[go: up one dir, main page]

CN107141316A - Compound, its preparation method, composite catalyst and polyurethane based resin material - Google Patents

Compound, its preparation method, composite catalyst and polyurethane based resin material Download PDF

Info

Publication number
CN107141316A
CN107141316A CN201710522787.1A CN201710522787A CN107141316A CN 107141316 A CN107141316 A CN 107141316A CN 201710522787 A CN201710522787 A CN 201710522787A CN 107141316 A CN107141316 A CN 107141316A
Authority
CN
China
Prior art keywords
catalyst
formula
duration
tetramethyl piperidine
heating gradient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710522787.1A
Other languages
Chinese (zh)
Other versions
CN107141316B (en
Inventor
曹飞羽
郭龙龙
易先君
张建林
刘洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yifeng New Material Co.,Ltd.
Original Assignee
Shandong Efirm Biochemistry and Environmental Protection Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Efirm Biochemistry and Environmental Protection Co Ltd filed Critical Shandong Efirm Biochemistry and Environmental Protection Co Ltd
Priority to CN201710522787.1A priority Critical patent/CN107141316B/en
Publication of CN107141316A publication Critical patent/CN107141316A/en
Application granted granted Critical
Publication of CN107141316B publication Critical patent/CN107141316B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/22Tin compounds
    • C07F7/2284Compounds with one or more Sn-N linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/22Tin compounds
    • C07F7/2208Compounds having tin linked only to carbon, hydrogen and/or halogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/24Catalysts containing metal compounds of tin
    • C08G18/242Catalysts containing metal compounds of tin organometallic compounds containing tin-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/24Catalysts containing metal compounds of tin
    • C08G18/244Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • C08G18/246Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention provides a kind of compound with formula (I) structure, present invention also provides the preparation method of above-claimed cpd.Present invention also provides a kind of composite catalyst, it is made up of catalyst A with catalyst B, wherein, catalyst B is the compound described in such scheme.Further, present invention also provides a kind of polyurethane based resin material, prepared by diisocyanate, multi-thiol, ultraviolet absorber, releasing agent, blue agent, red agent, antioxidant and above-mentioned composite catalyst.The present invention effectively improves fusing point by adding above-claimed cpd in composite catalyst, volatility is reduced, so that toxicity is effectively reduced;Catalytic activity is greatly improved simultaneously, and consumption greatly reduces;By improving molecular weight and reduction usage amount, remaining catalyst is substantially reduced to the degradation of polyurethane based resin material.

Description

Compound, its preparation method, composite catalyst and polyurethane based resin material
Technical field
The present invention relates to resin material technical field, more particularly to a kind of compound, its preparation method, composite catalyst with Polyurethane based resin material.
Background technology
The high refractive power resin of polyurethanes is to be polymerized by isocyanates with multi-thiol.Sell in the market such Resin lens mainly have 1.60,1.67,1.71,1.74 several refractive index series.The resin material light transmittance is high, index of refraction is high, Eyeglass being made is thinner and lighter is full of for it;Break that refractive index is high and the low routine of Abbe number, made its imaging apparent;Polynary sulphur The perfect adaptation of alcohol and isocyanates makes it possess higher impact strength in mechanical property and not lose toughness, and wear-resisting is same When again have extremely strong processability, be particularly suitable for the production of most popular diamond cut glasses at present, its performance advantage By whole world accreditation.
The high refractive power resin material of polyurethanes, which prepares raw material, generally following components:Multi-thioalcohol compound, difunctional are different Cyanate, organic tin catalyst, releasing agent, ultra-violet absorber, antioxidant and toner;Wherein multi-thioalcohol compound with Isocyanates is the main material for preparing resin material, and it is slowly polymerized in the presence of auxiliary agent.The quality of raw material, auxiliary agent And type selecting is respectively provided with material impact to the properties of product after polymerization.
Prior art generally using it is cheap, be easy to the low melting point organotin of purchase as catalyst, it is but above-mentioned organic There is the problem of toxicity is big, consumption is big and promotes material degradation in tin.Also there is partial monopoly to tin element metallorganic of the same clan Protected, or even toxicity reduced also by increase molecular weight, but result be all with sacrifice catalytic activity, consumption cost and Material combination property is cost.
The content of the invention
Present invention solves the technical problem that being to provide a kind of composite catalyst, the composite catalyst application that the application is provided In polyurethane based resin material relatively low usage amount when still have higher catalytic activity, finally make polyurethane based resin material Performance it is unaffected.
In view of this, this application provides a kind of compound with formula (I) structure,
Wherein ,-R1Selected from-N=C=O ,-C ≡ N ,-COOH ,-COR ,-COOR and-NO2In one kind;R is C1~C10's Alkyl;
-R2Selected from the tetramethyl piperidine capric acid ester group as shown in formula (I 1), the tetramethyl piperidine hexylamine as shown in formula (I 2) Base, the tetramethyl piperidine benzamido as shown in formula (I 3), the N- octyloxy tetramethyl piperidine decylates as shown in formula (I 4) Base, the tetramethyl -4- piperidines stearic acid ester groups as shown in formula (I 5) and the N- methyl tetramethyl piperidine capric acid as shown in formula (I 6) One kind in ester group;
M+n=3, n are 1 or 2.
It is preferred that ,-the R1Selected from-N=C=O or-C ≡ N;- the R2Selected from tetramethyl piperidine capric acid ester group or N- first Base tetramethyl piperidine capric acid ester group.
Present invention also provides the preparation method of described compound, comprise the following steps:
By R1- Cl reacts with butter of tin in the presence of reducing agent, obtains R1-SnCl3
By R1-SnCl3With R2- Cl reacts in the presence of reducing agent, obtains the compound with formula (I) structure;
Wherein ,-R1Selected from-N=C=O ,-C ≡ N ,-COOH ,-COR ,-COOR and-NO2In one kind;R is C1~C10's Alkyl;
-R2Selected from the tetramethyl piperidine capric acid ester group as shown in formula (I 1), the tetramethyl piperidine hexylamine as shown in formula (I 2) Base, the tetramethyl piperidine benzamido as shown in formula (I 3), the N- octyloxy tetramethyl piperidine decylates as shown in formula (I 4) Base, the tetramethyl -4- piperidines stearic acid ester groups as shown in formula (I 5) and the N- methyl tetramethyl piperidine capric acid as shown in formula (I 6) One kind in ester group;
M+n=3, n are 1 or 2.
It is preferred that, preparing R1-SnCl3During, the reducing agent is sodium silk;Preparing the change with formula (I) structure During compound, the reducing agent is sodium silk.
Present invention also provides a kind of composite catalyst, including catalyst A and catalyst B, the catalyst A are organotin One or more in class, titanium tetrachloride, trichloride antimony, triethylamine and pyridine, the catalyst B be such scheme described in or The compound prepared by preparation method described in such scheme.
It is preferred that, the catalyst A and catalyst B mass ratio is (8~10):(2~0);The content of the catalyst B It is not 0.
It is preferred that, the organic tin is selected from dibutyltin dichloride, stannous octoate, methyl tin chloride, chlorination front three One or more in Ji Xi and dibutyl tin laurate.
Present invention also provides a kind of polyurethane based resin material, by diisocyanate, multi-thiol, ultraviolet absorber, Composite catalyst described in releasing agent, blue agent, red agent, antioxidant and such scheme is prepared.
It is preferred that, the content of the diisocyanate is 45wt%~60wt%, and the content of the multi-thiol is 40wt%~55wt%;Gross mass using the diisocyanate and the multi-thiol is base, and the ultraviolet absorber contains Measure as 0.05wt%~0.3wt%, the content of the releasing agent is 0.01wt%~0.1wt%, and the content of the blue agent is 0.5ppm~10ppm, the content of the red agent is 0ppm~5ppm, the content of the antioxidant for 0.01wt%~ 0.1wt%, the content of the composite catalyst is 0.01wt%~0.1wt%.
It is preferred that, the diisocyanate is selected from hexamethylene diisocyanate, dicyclohexyl methyl hydride diisocyanate, different One or more in fluorine your ketone diisocyanate, toluene di-isocyanate(TDI) and xylene diisocyanate;The multi-thiol Selected from pentaerythrite four (3-thiopropionate), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan, 4- mercapto methyls - 1,8- dimercapto 3,6- dithiaoctanes, (the mercapto methyl) -1,3- of 2,2- bis- propanedithiols, two (2- mercaptoethyls) vulcanization Thing, four (mercapto methyl) methane, the mercaptan of 2- (2- mercaptoethyls are thio) propane -1,3- two,
2- (2,3- bis- (2- mercaptoethyls are thio) propyl dithiocarbamate) ethane thiol, two (2,3- dimercapto propionos sulfide, Two (2,3- dimercapto propionyl based bisulfide, 1,2- bis- (2- mercaptoethyls are thio) -3- thio propanes, (2- (the 2- mercaptos of 1,2- bis- Base ethylenebis dithiocarbamate) -3- mercaptopropyis are thio) in ethane and two (2- (2- mercaptoethyls are thio) -3- mercaptopropyis) sulfide It is one or more.
This application provides a kind of compound with formula (I) structure, present invention also provides a kind of composite catalyst, its It is above-claimed cpd including catalyst A and catalyst B, catalyst B therein;Due to being introduced in the backbone of above-claimed cpd Small molecule tertiary amine or secondary amine, by by catalyst A and catalyst B compound uses, finally carrying composite catalyst catalytic activity The consumption of catalyst is reduced while high, and ensure that the performance of polyurethane based resin material.Further, due to catalyst B addition, and catalyst A use is reduced, so as to reduce volatility, toxicity has obtained effective reduction, and urges remaining Agent is substantially reduced to the degradation of polyurethane resin.
Brief description of the drawings
Fig. 1 is the infrared spectrum of the compound 1) prepared in the embodiment of the present invention 1;
Fig. 2 is the infrared spectrum of the compound 2) prepared in the embodiment of the present invention 1;
Fig. 3 is the infrared spectrum of the compound 3) prepared in the embodiment of the present invention 1;
Fig. 4 is the infrared spectrum of the compound 4) prepared in the embodiment of the present invention 1.
Embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still It should be appreciated that these descriptions are simply to further illustrate the features and advantages of the present invention, rather than to the claims in the present invention Limitation.
The embodiment of the invention discloses a kind of compound with formula (I) structure,
Wherein ,-R1Selected from-N=C=O ,-C ≡ N ,-COOH ,-COR ,-COOR and-NO2In one kind;R is C1~C10's Alkyl;
-R2Selected from the tetramethyl piperidine capric acid ester group as shown in formula (I 1), the tetramethyl piperidine hexylamine as shown in formula (I 2) Base, the tetramethyl piperidine benzamido as shown in formula (I 3), the N- octyloxy tetramethyl piperidine decylates as shown in formula (I 4) Base, the tetramethyl -4- piperidines stearic acid ester groups as shown in formula (I 5) and the N- methyl tetramethyl piperidine capric acid as shown in formula (I 6) One kind in ester group;
M+n=3, n are 1 or 2.
In a particular embodiment, the compound with formula (I) structure can have following structural formula:
Wherein, the compound of formula (I 1) can be named as tetramethyl piperidine decylate based isocyanate base stannous chloride, formula (I 2) compound can be named as tetramethyl piperidine capric acid ester group itrile group stannous chloride, and the compound of formula (I 3) can be named as N- methyl Tetramethyl piperidine decylate based isocyanate base stannous chloride, the compound of formula (I 4) can be named as two (tetramethyl piperidine capric acid Ester group) NCO stannous chloride.
Present invention also provides a kind of preparation method of above-claimed cpd, comprise the following steps:
By R1- Cl reacts with butter of tin in the presence of reducing agent, obtains R1-SnCl3
By R1-SnCl3With R2- Cl reacts in the presence of reducing agent, obtains the compound with formula (I) structure;
Wherein ,-R1Selected from-N=C=O ,-C ≡ N ,-COOH ,-COR ,-COOR and-NO2In one kind;R is C1~C10's Alkyl;
-R2It is pungent selected from tetramethyl piperidine capric acid ester group, tetramethyl piperidine hexylamine base, tetramethyl piperidine benzamido, N- In epoxide tetramethyl piperidine capric acid ester group, tetramethyl -4- piperidines stearic acid ester groups and N- methyl tetramethyl piperidine capric acid ester groups It is a kind of;
M+n=3, n are 1 or 2.
During above-mentioned prepare compound, first by R1- Cl reacts with butter of tin in the presence of reducing agent, obtains To R1-SnCl3.In above process, the reducing agent is specially sodium silk.Above-mentioned reaction is specially:
Sodium silk is scattered in toluene, R is added1- Cl, is to slowly warm up to 80~100 DEG C, and flow back 3~5h, after be cooled to 30~50 DEG C, butter of tin is added, 30~50 DEG C of temperature control, backflow 3h obtains R after reaction1-SnCl3Solution.
In above process, the R1The mol ratio of-Cl and the butter of tin is 1:1, it is in a particular embodiment, described R1The mol ratio of-Cl and the butter of tin is 1:1.
Obtaining R1-SnCl3Afterwards, then by itself and R2- Cl reacts in the presence of reducing agent, obtains with formula (I) structure Compound;In said process, the reducing agent is sodium silk, and above-mentioned reaction is specially:
By R2- Cl is added in sodium silk/toluene dispersion liquid, 80~100 DEG C of temperature control, stirring, flow back 6~10h, after be cooled to 50 ~100 DEG C, add to R1-SnCl3In solution, 50~100 DEG C of temperature control, flow back 4~6h, obtains the compound with formula (I) structure.
In above process, the R2- Cl preparation method is according to method well known to those skilled in the art, specifically:
Initial feed is mixed with alkali lye, the first organic solvent, revolving takes cut to be mixed with POCl3 to being steamed without cut Close, be dissolved in the second organic solvent, back flow reaction obtains R2-Cl。
In above process, R2During for tetramethyl piperidine capric acid ester group, initial feed is double (2,2,6,6- tetramethyl -4- Piperidyl) sebacate;R2During for tetramethyl piperidine hexylamine base, initial feed be 2- (tert-butyl amino) -2- methyl-N- (2, 2,6,6- tetramethyl piperidine -4- bases) propionamide;R2During for tetramethyl piperidine benzamido, initial feed is 4- amino-N- (2,2,6,6- tetramethyl piperidine -4- bases) benzamide;R2During for N- octyloxy tetramethyl piperidine capric acid ester groups, initial feed is two (the chloro- 2,2,6,6- tetramethyl piperidines -4- bases of 1-) sebacate;R2During for tetramethyl -4- piperidines stearic acid ester groups, initial feed For 2,2,6,6- tetramethyl piperidine -4- base valerates;R2During for N- methyl tetramethyl piperidine capric acid ester groups, initial feed is double (1,2,2,6,6- pentamethyl -4- piperidyls) sebacate.
Above-claimed cpd is applied to polyurethane based resin material as catalyst, can improve catalytic activity;Thus, the application There is provided a kind of composite catalyst, including catalyst A and catalyst B, the catalyst A are organic tin, titanium tetrachloride, trichlorine Change the one or more in antimony, triethylamine and pyridine, the catalyst B is the system described in described in such scheme or such scheme Compound prepared by Preparation Method.
Above-mentioned composite catalyst is compounded due to catalyst A and catalyst B, improves catalyst in polyurethane based resin material In catalytic activity, and reduce consumption, thus reduce the toxicity of catalyst.
According to the present invention, the catalyst A is catalyst well known to those skilled in the art, specifically, the catalyst A For the one or more in organic tin, titanium tetrachloride, trichloride antimony, triethylamine and pyridine, specifically, the organic tin is selected One kind from dibutyltin dichloride, stannous octoate, methyl tin chloride, trimethyltin chloride and dibutyl tin laurate Or it is a variety of;In a particular embodiment, the catalyst A is selected from methyl tin chloride or dibutyl tin laurate.The catalysis Agent B is selected from the above-mentioned compound with shown in formula (I 1), formula (I 2) or formula (I 3).The catalyst A and catalyst B matter Amount is than being (8~10):(2~0).Above-mentioned mass ratio can ensure that total catalyst consumption is minimum, and catalytic activity reaches most preferable shape State, while effective catalytic reaction, is greatly reduced product degrading, going bad during later stage use;If aforementioned proportion becomes big, Same catalytic effect is reached, catalyst A additions are needed to greatly improve, and composite catalyst application performance reduction, cost is carried It is high;If aforementioned proportion diminishes, catalytic activity is too high, and reaction is whard to control, is also easy to produce implode, and the increasing of tertiary amine/organotin ratio Conference reduces material color and performance, and the ratio of total catalyst system tertiary amine/organotin is most preferably controlled in 9/1~10/0 scope It is interior.
Present invention also provides a kind of polyurethane based resin material, it is by diisocyanate, multi-thiol, UV absorption Composite catalyst described in agent, releasing agent, blue agent, red agent, antioxidant and such scheme is prepared.
For the polyurethane based resin material, diisocyanate therein, multi-thiol, ultraviolet absorber, releasing agent, Blue agent, red agent, antioxidant are well known to those skilled in the art, and this application is had no particular limits.In this Shen Please in, the diisocyanate be selected from hexamethylene diisocyanate (HDI), dicyclohexyl methyl hydride diisocyanate (HMDI), Isoflurane chalcone diisocyanate (IPDI), toluene di-isocyanate(TDI) (TDI) and one kind in xylene diisocyanate (XDI) or It is a variety of;The multi-thiol be selected from pentaerythrite four (3-thiopropionate), 2,3- bis- (2- mercaptoethyls are thio) -3- propane - 1- mercaptan, 4- mercapto methyl -1,8- dimercapto 3,6- dithiaoctanes, (the mercapto methyl) -1,3- of 2,2- bis- propanedithiols, two (2- mercaptoethyls) sulfide, four (mercapto methyl) methane, the mercaptan of 2- (2- mercaptoethyls are thio) propane -1,3- two, 2- (2,3- Two (2- mercaptoethyls are thio) propyl dithiocarbamates) ethane thiol, two (2,3- dimercapto propionos sulfide, two (2,3- dimercaptos third Acyl group disulphide, 1,2- bis- (2- mercaptoethyls are thio) -3- thio propanes, (2- (2- mercaptoethyls the are thio) -3- mercaptos of 1,2- bis- Base propyl dithiocarbamate) one or more in ethane and two (2- (2- mercaptoethyls are thio) -3- mercaptopropyis) sulfide.Specific In embodiment, the diisocyanate is selected from IPDI, HDI and HMDI mixture or HDI and HMDI mixture;It is described polynary Mercaptan is selected from pentaerythrite four (3-thiopropionate) or 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan.
In this application, the content of the diisocyanate is 45wt%~60wt%, and the content of the multi-thiol is 40wt%~55wt%;Gross mass using the diisocyanate and the multi-thiol is base, and the ultraviolet absorber contains Measure as 0.05wt%~0.3wt%, the content of the releasing agent is 0.01wt%~0.1wt%, and the content of the blue agent is 0.5ppm~10ppm, the content of the red agent is 0ppm~5ppm, the content of the antioxidant for 0.01wt%~ 0.1wt%, the content of the composite catalyst is 0.01wt%~0.1wt%.
The preparation method of the polyurethane based resin material is obtained according to mode well known to those skilled in the art, example , the preparation method of the polyurethane based resin material is specially:
It is prepared by base polyurethane prepolymer for use as:At 10~25 DEG C, ultraviolet absorber is added into binary isocyanate mixture, is taken off Mould agent, composite catalyst, blue agent, red agent, antioxidant, after stirring and dissolving is complete, are added and binary isocyanate mixture The equal polythiol composition of NCO functional groups mol ratio, 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer Feed liquid;
It is prepared by resin lens:After 20~40min of the mixed liquor vacuum outgas, through 1~5um apertures polytetrafluoroethylene (PTFE) mistake In membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and correspondingly Duration it is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C~80 DEG C of heating gradient, duration 3h;Rise Warm 80 DEG C~90 DEG C of gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;Heating gradient 100 DEG C~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, duration 2h; After polymerization terminates, resin lens are taken out using release device, rear further secondary solidification, 120 DEG C~120 DEG C of heating gradient continues Time 4h, obtains eyeglass.
This application provides a kind of composite catalyst for improving polyurethane based resin material property, fusing point can be effectively improved, Volatility is reduced, so that toxicity is effectively reduced;Catalytic activity is greatly improved, consumption is reduced;By improving molecular weight and drop Low usage amount, remaining catalyst is substantially reduced to degradation of the product in.
For a further understanding of the present invention, the resin lens that the present invention is provided are carried out specifically with reference to embodiment Bright, protection scope of the present invention is not limited by the following examples.
The detection of following resin lens performance is detected according to following instruments or method:
Ageing resistace:240h under the conditions of eyeglass is placed in into 80 DEG C, carries out long period air oven aging test, ageing resistance Yellow colour index metrics evaluation can be used;
Yellow colour index (YI):Spectrophotometric color measurement instrument, hunter prolab, C/2 light sources;
Glass transition temperature (Tg):DSC-1 differential scanning calorimeters, heating rate 10K/min;
Tensile strength (Rm):Servo microcomputer controls universal testing machine, sample size:13mm*2mm, dumbbell shape, rate of extension (1mm/min);
Refractive index (ne):Abbe refractometer.
Embodiment 1
1) preparation of tetramethyl piperidine decylate based isocyanate base stannous chloride
Added into four-hole boiling flask bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 125g, sodium hydroxide 20g, Methanol 200g, 50 DEG C of stirring 3h, rotate 2~4h to being steamed without cut, take cut 50g, POCl3 15g, be dissolved in diformazan afterwards In base formamide, 90 DEG C of return stirring 6h, reaction solution is down to room temperature, adds toluene 200g, washing extraction, and rear revolving removes toluene Solvent, obtains intermediate A;20g sodium silk is scattered in toluene, 50.10g chloromethyl isocyanates is added, is to slowly warm up to 80 DEG C, stirring, backflow 3~5h, after be cooled to 50 DEG C, be slowly added in 6.5g butters of tin, 50 DEG C of temperature control, stirring, backflow 3h, Obtain NCO tin trichloride solution;20g intermediate As are added slowly in sodium silk/toluene dispersion liquid, 80 DEG C of temperature control is stirred Mix, flow back 7h, after be cooled to 60 DEG C, be added slowly in NCO tin trichloride solution, 60 DEG C of temperature control, be stirred at reflux 4~ 6h, obtains crude product, scrubbed, extraction, distillation obtain tetramethyl piperidine decylate based isocyanate base stannous chloride sterling. The infrared spectrum of tetramethyl piperidine decylate based isocyanate base stannous chloride manufactured in the present embodiment is as shown in Figure 1.
2) preparation of tetramethyl piperidine capric acid ester group itrile group stannous chloride
Added into four-hole boiling flask bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 125g, sodium hydroxide 20g, Methanol 200g, 50 DEG C of stirring 3h, rotate 2~4h to being steamed without cut, take cut 50g, POCl3 15g, be dissolved in diformazan afterwards In base formamide, 90 DEG C of return stirring 6h, reaction solution is down to room temperature, adds toluene 200g, washing extraction, and rear revolving removes toluene Solvent, obtains intermediate B;20g sodium silk is scattered in toluene, 50.10g chloroacetonitriles is added, is to slowly warm up to 105 DEG C, stirs Mix, flow back 5~6h, after be cooled to 50 DEG C, be slowly added in 6.5g butters of tin, 50 DEG C of temperature control, stirring, backflow 3h, obtain nitrile Base tin trichloride solution;20g intermediate Bs are added slowly in sodium silk/toluene dispersion liquid, 80 DEG C of temperature control, stirring, backflow 7h, after 60 DEG C are cooled to, is added slowly in itrile group tin trichloride solution, 60 DEG C of temperature control is stirred at reflux 4~6h, obtains crude product, through washing Wash, extract, distill, obtain tetramethyl piperidine capric acid ester group itrile group stannous chloride sterling.Tetramethyl piperidine manufactured in the present embodiment The infrared spectrum of capric acid ester group itrile group stannous chloride is as shown in Figure 2.
3) preparation of N- methyl tetramethyl piperidine decylate based isocyanate base stannous chloride
Double (1,2,2,6,6- pentamethyl -4- piperidyls) sebacate 155g, sodium hydroxides are added into four-hole boiling flask 25g, methanol 300g, 50 DEG C of stirring 4h, rotate 2~4h to being steamed without cut, take cut 50g, POCl3 15g, be dissolved in afterwards In dimethylformamide, 90 DEG C of return stirring 6h, reaction solution is down to room temperature, adds toluene 200g, washing extraction, and rear revolving is removed Toluene solvant, obtains intermediate C;20g sodium silk is scattered in toluene, 50.10g chloromethyl isocyanates is added, it is slow to rise Temperature to 80 DEG C, stirring, backflow 3~5h, after be cooled to 50 DEG C, be slowly added in 6.5g butters of tin, 50 DEG C of temperature control, stirring, return 3h is flowed, NCO tin trichloride solution is obtained;30g intermediates C is added slowly in sodium silk/toluene dispersion liquid, temperature control 80 DEG C, stirring, backflow 7h, after be cooled to 60 DEG C, be added slowly in NCO tin trichloride solution, 60 DEG C of temperature control is stirred back 4~6h is flowed, crude product is obtained, scrubbed, extraction, distillation obtain N- methyl tetramethyl piperidine decylate based isocyanates base two Stannic chloride sterling.The infrared spectrum of N- methyl tetramethyl piperidine decylate based isocyanate base stannous chloride manufactured in the present embodiment As shown in Figure 3.
4) preparation of two (tetramethyl piperidine capric acid ester group) NCO stannic chlorides
Added into four-hole boiling flask bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 125g, sodium hydroxide 20g, Methanol 200g, 50 DEG C of stirring 3h, rotate 2~4h to being steamed without cut, take cut 50g, POCl3 15g, be dissolved in diformazan afterwards In base formamide, 90 DEG C of return stirring 6h.Reaction solution is down to room temperature, adds toluene 200g, washing extraction, and rear revolving removes toluene Solvent, obtains intermediate D.20g sodium silk is scattered in toluene, 50.10g chloromethyl isocyanates is added, is to slowly warm up to 80 DEG C, stirring, backflow 3~5h, after be cooled to 50 DEG C, be slowly added in 6.5g butters of tin, 50 DEG C of temperature control, stirring, backflow 3h, Obtain NCO tin trichloride solution;40g intermediates D is added slowly in sodium silk/toluene dispersion liquid, 80 DEG C of temperature control is stirred Mix, flow back 7h, after be cooled to 60 DEG C, be added slowly in NCO tin trichloride solution, 95 DEG C of temperature control, be stirred at reflux 4~ 6h, obtains crude product, scrubbed, extraction, distillation obtain two (tetramethyl piperidine capric acid ester group) NCO stannic chlorides pure Product.Two (tetramethyl piperidine capric acid ester group) NCO stannic chloride manufactured in the present embodiment is as shown in Figure 4.
Embodiment 2
It is prepared by base polyurethane prepolymer for use as:By IPDI (4.4g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid Di-n-butyl (0.05g), catalyst A1 (0.05g) catalyst B1 (0.01g), blue agent 511 (2.3ppm), red agent 149 After (1.2ppm) mixed dissolution is complete, pentaerythrite four (3-thiopropionate) (2.8g), (the 2- mercaptoethyl sulphur of 2,3- bis- are added Generation) -3- propane -1- mercaptan (41.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 3
It is prepared by base polyurethane prepolymer for use as:By 1,6- diisocyanatohexanes (22.7g), the isocyanides of dicyclohexyl methyl hydride 4,4- bis- Acid esters (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A1 After (0.05g) catalyst B1 (0.01g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, add Pentaerythrite four (3-thiopropionate) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 4
It is prepared by base polyurethane prepolymer for use as:By IPDI (4.4g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid Di-n-butyl (0.05g), catalyst A1 (0.05g) catalyst B2 (0.01g), blue agent 511 (2.3ppm), red agent 149 After (1.2ppm) mixed dissolution is complete, pentaerythrite four (3-thiopropionate) (2.8g), (the 2- mercaptoethyl sulphur of 2,3- bis- are added Generation) -3- propane -1- mercaptan (41.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 5
It is prepared by base polyurethane prepolymer for use as:By 1,6- diisocyanatohexanes (22.7g), the isocyanides of dicyclohexyl methyl hydride 4,4- bis- Acid esters (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A1 After (0.05g) catalyst B2 (0.01g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, add Pentaerythrite four (3-thiopropionate) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 6
It is prepared by base polyurethane prepolymer for use as:By IPDI (4.4g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid Di-n-butyl (0.05g), catalyst A2 (0.05g) catalyst B3 (0.01g), blue agent 511 (2.3ppm), red agent 149 After (1.2ppm) mixed dissolution is complete, pentaerythrite four (3-thiopropionate) (2.8g), (the 2- mercaptoethyl sulphur of 2,3- bis- are added Generation) -3- propane -1- mercaptan (41.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 7
It is prepared by base polyurethane prepolymer for use as:By 1,6- diisocyanatohexanes (22.7g), the isocyanides of dicyclohexyl methyl hydride 4,4- bis- Acid esters (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A2 After (0.05g) catalyst B3 (0.01g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, add Pentaerythrite four (3-thiopropionate) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 8
It is prepared by base polyurethane prepolymer for use as:By IPDI (22.02g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (10g), UV-324 (0.1g), antioxidant 1010 (0.05g), di(2-ethylhexyl)phosphate N-butyl (0.05g), catalyst A1 (0.05g) catalyst B1 (0.01g), blue agent 511 (2.3ppm), red agent 149 After (1.2ppm) mixed dissolution is complete, pentaerythrite four (3-thiopropionate) (16.9g), (the 2- mercaptoethyls of 2,3- bis- are added It is thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 9
It is prepared by base polyurethane prepolymer for use as:1,6- diisocyanatohexanes (16.29g), dicyclohexyl methyl hydride 4,4- bis- is different Cyanate (40.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A1 After (0.05g) catalyst B1 (0.01g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, add Pentaerythrite four (3-thiopropionate) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 10
It is prepared by base polyurethane prepolymer for use as:By IPDI (22.02g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (10g), UV-324 (0.1g), antioxidant 1010 (0.05g), di(2-ethylhexyl)phosphate N-butyl (0.05g), catalyst A1 (0.05g) catalyst B2 (0.01g), blue agent 511 (2.3ppm), red agent 149 After (1.2ppm) mixed dissolution is complete, pentaerythrite four (3-thiopropionate) (16.9g), (the 2- mercaptoethyls of 2,3- bis- are added It is thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 11
It is prepared by base polyurethane prepolymer for use as:1,6- diisocyanatohexanes (16.29g), dicyclohexyl methyl hydride 4,4- bis- is different Cyanate (40.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A1 After (0.05g) catalyst B2 (0.01g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, add Pentaerythrite four (3-thiopropionate) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 12
It is prepared by base polyurethane prepolymer for use as:By IPDI (22.02g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (10g), UV-324 (0.1g), antioxidant 1010 (0.05g), di(2-ethylhexyl)phosphate N-butyl (0.05g), catalyst A2 (0.05g) catalyst B3 (0.01g), blue agent 511 (2.3ppm), red agent 149 After (1.2ppm) mixed dissolution is complete, pentaerythrite four (3-thiopropionate) (16.9g), (the 2- mercaptoethyls of 2,3- bis- are added It is thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Embodiment 13
It is prepared by base polyurethane prepolymer for use as:1,6- diisocyanatohexanes (16.29g), dicyclohexyl methyl hydride 4,4- bis- is different Cyanate (40.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A2 After (0.05g) catalyst B3 (0.01g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, add Pentaerythrite four (3-thiopropionate) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Comparative example 1
It is prepared by base polyurethane prepolymer for use as:By IPDI (4.4g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid Di-n-butyl (0.05g), catalyst A1 (0.05g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete Quan Hou, adds pentaerythrite four (3-thiopropionate) (2.8g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (41.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of the mixed liquor vacuum outgas, through 1~5um apertures polytetrafluoroethylene (PTFE) mistake In membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and correspondingly Duration it is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C~80 DEG C of heating gradient, duration 3h;Rise Warm 80 DEG C~90 DEG C of gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;Heating gradient 100 DEG C~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, duration 2h; After polymerization terminates, resin lens are taken out using release device, rear further secondary solidification, 120 DEG C~120 DEG C of heating gradient continues Time 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Comparative example 2
It is prepared by base polyurethane prepolymer for use as:By IPDI (4.4g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid Di-n-butyl (0.05g), catalyst A1 (0.12g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete Quan Hou, adds pentaerythrite four (3-thiopropionate) (2.8g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (41.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Comparative example 3
It is prepared by base polyurethane prepolymer for use as:By IPDI (4.4g), 1,6- diisocyanatohexanes (19.4g), dicyclohexyl methyl hydride 4,4- diisocyanate (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid Di-n-butyl (0.05g), catalyst A2 (0.12g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete Quan Hou, adds pentaerythrite four (3-thiopropionate) (2.8g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (41.8g), 30min~60min is stirred at 10~25 DEG C, that is, obtains polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of the mixed liquor vacuum outgas, through 1~5um apertures polytetrafluoroethylene (PTFE) mistake In membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and correspondingly Duration it is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C~80 DEG C of heating gradient, duration 3h;Rise Warm 80 DEG C~90 DEG C of gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;Heating gradient 100 DEG C~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, duration 2h; After polymerization terminates, resin lens are taken out using release device, rear further secondary solidification, 120 DEG C~120 DEG C of heating gradient continues Time 4h, obtains eyeglass.
Performance test:The tensile property of testing lens, glass transition temperature, refractive index, ageing resistace, record eyeglass gonorrhoea Incidence and texture incidence, testing result are as shown in table 1.
Comparative example 4
It is prepared by base polyurethane prepolymer for use as:By 1,6- diisocyanatohexanes (22.7g), the isocyanides of dicyclohexyl methyl hydride 4,4- bis- Acid esters (30.8g), UV-324 (0.1g), antioxidant 1010 (0.05g), phosphoric acid di-n-butyl (0.05g), catalyst A1 After (0.12g), blue agent 511 (2.3ppm), red agent 149 (1.2ppm) mixed dissolution are complete, (the 3- mercaptos of pentaerythrite four are added Base propionic ester) (16.9g), 2,3- bis- (2- mercaptoethyls are thio) -3- propane -1- mercaptan (31.8g), are stirred at 10~25 DEG C 30min~60min, that is, obtain polyurethane prepolymer feed liquid;
It is prepared by resin lens:After 20~40min of polyurethane prepolymer feed liquid vacuum outgas, through 1~5um apertures polytetrafluoroethyl-ne In alkene filtering membrane filtration implantation glass mould, after be placed in temperature programming curing oven and carry out one-step solidification, solidification heating gradient and The corresponding duration is as follows:30 DEG C~80 DEG C of heating gradient, duration 7h;80 DEG C of heating gradient~80 DEG C, duration 3h;80 DEG C~90 DEG C of heating gradient, duration 2h;90 DEG C~100 DEG C of heating gradient, duration 3h;100 DEG C of heating gradient ~120 DEG C, duration 3h;120 DEG C~120 DEG C of heating gradient, duration 2h;120 DEG C~70 DEG C of heating gradient, when continuing Between 2h;After polymerization terminates, resin lens are taken out using release device, afterwards further secondary solidification, 120 DEG C~120 DEG C of heating gradient, Duration 4h, obtains eyeglass.
Performance test:Secondary solidification is finished, testing lens tensile property, glass transition temperature, refractive index, ageing resistace, Record eyeglass gonorrhoea incidence and texture incidence.
The performance data table for the eyeglass that the embodiment of table 1 is prepared with comparative example
In table, A1:Methyl tin chloride;
A2:Dibutyl tin laurate;
B1:Tetramethyl piperidine decylate based isocyanate base stannous chloride;
B2:Tetramethyl piperidine capric acid ester group itrile group stannous chloride;
B3:N- methyl tetramethyl piperidine decylate based isocyanate base stannous chloride.
As shown in Table 1, when composite catalyst addition is 0.06%, you can reach very high catalytic effect, gained optics Resin index, glass transition temperature, tensile strength, gonorrhoea incidence, arteries and veins reason incidence are superior to the catalyst in comparative example.
The explanation of above example is only intended to the method and its core concept for helping to understand the present invention.It should be pointed out that pair , under the premise without departing from the principles of the invention, can also be to present invention progress for those skilled in the art Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (10)

1. one kind has the compound of formula (I) structure,
Wherein ,-R1Selected from-N=C=O ,-C ≡ N ,-COOH ,-COR ,-COOR and-NO2In one kind;R is C1~C10 hydrocarbon Base;
-R2Selected from the tetramethyl piperidine capric acid ester group as shown in formula (I 1), the tetramethyl piperidine hexylamine base as shown in formula (I 2), such as Tetramethyl piperidine benzamido shown in formula (I 3), the N- octyloxy tetramethyl piperidine capric acid ester group as shown in formula (I 4), such as In tetramethyl -4- piperidines stearic acid ester groups shown in formula (I 5) and the N- methyl tetramethyl piperidine capric acid ester groups as shown in formula (I 6) One kind;
M+n=3, n are 1 or 2.
2. the compound according to claim 1, it is characterised in that-R1Selected from-N=C=O or-C ≡ N;- the R2 Selected from tetramethyl piperidine capric acid ester group or N- methyl tetramethyl piperidine capric acid ester groups.
3. the preparation method of the compound described in claim 1, comprises the following steps:
By R1- Cl reacts with butter of tin in the presence of reducing agent, obtains R1-SnCl3
By R1-SnCl3With R2- Cl reacts in the presence of reducing agent, obtains the compound with formula (I) structure;
Wherein ,-R1Selected from-N=C=O ,-C ≡ N ,-COOH ,-COR ,-COOR and-NO2In one kind;R is C1~C10 hydrocarbon Base;
-R2Selected from the tetramethyl piperidine capric acid ester group as shown in formula (I 1), the tetramethyl piperidine hexylamine base as shown in formula (I 2), such as Tetramethyl piperidine benzamido shown in formula (I 3), the N- octyloxy tetramethyl piperidine capric acid ester group as shown in formula (I 4), such as In tetramethyl -4- piperidines stearic acid ester groups shown in formula (I 5) and the N- methyl tetramethyl piperidine capric acid ester groups as shown in formula (I 6) One kind;
M+n=3, n are 1 or 2.
4. preparation method according to claim 3, it is characterised in that preparing R1-SnCl3During, the reducing agent For sodium silk;During the compound with formula (I) structure is prepared, the reducing agent is sodium silk.
5. a kind of composite catalyst, including catalyst A and catalyst B, the catalyst A are organic tin, titanium tetrachloride, trichlorine Change the one or more in antimony, triethylamine and pyridine, the catalyst B is that described in any one of claim 1~2 or right will Seek the compound prepared by the preparation method described in 3~4 any one.
6. composite catalyst according to claim 5, it is characterised in that the catalyst A and catalyst B mass ratio is (8~10):(2~0);The content of the catalyst B is not 0.
7. composite catalyst according to claim 5, it is characterised in that the organic tin is selected from dichloride dibutyl One or more in tin, stannous octoate, methyl tin chloride, trimethyltin chloride and dibutyl tin laurate.
8. a kind of polyurethane based resin material, by diisocyanate, multi-thiol, ultraviolet absorber, releasing agent, blue agent, red Composite catalyst described in toner, antioxidant and any one of claim 5~7 is prepared.
9. polyurethane based resin material according to claim 8, it is characterised in that the content of the diisocyanate is 45wt%~60wt%, the content of the multi-thiol is 40wt%~55wt%;With the diisocyanate with it is described polynary The gross mass of mercaptan is base, and the content of the ultraviolet absorber is 0.05wt%~0.3wt%, and the content of the releasing agent is 0.01wt%~0.1wt%, the content of the blue agent is 0.5ppm~10ppm, the content of the red agent for 0ppm~ 5ppm, the content of the antioxidant is 0.01wt%~0.1wt%, the content of the composite catalyst for 0.01wt%~ 0.1wt%.
10. polyurethane based resin material according to claim 8, it is characterised in that it is sub- that the diisocyanate is selected from six Methyl diisocyanate, dicyclohexyl methyl hydride diisocyanate, isoflurane chalcone diisocyanate, toluene di-isocyanate(TDI) and two are different One or more in cyanic acid diformazan phenyl ester;The multi-thiol is selected from pentaerythrite four (3-thiopropionate), (2- of 2,3- bis- Mercaptoethyl is thio) -3- propane -1- mercaptan, 4- mercapto methyl -1,8- dimercapto 3,6- dithiaoctanes, (the sulfydryl first of 2,2- bis- Base) -1,3- propanedithiols, two (2- mercaptoethyls) sulfide, four (mercapto methyl) methane, 2- (2- mercaptoethyls are thio) third The mercaptan of alkane -1,3- two, 2- (2,3- bis- (2- mercaptoethyls are thio) propyl dithiocarbamate) ethane thiol, two (2,3- dimercapto propionos Sulfide, two (2,3- dimercapto propionyl based bisulfide, 1,2- bis- (2- mercaptoethyls are thio) -3- thio propanes, 1,2- bis- (2- (2- mercaptoethyls are thio) -3- mercaptopropyis are thio) ethane and two (2- (2- mercaptoethyls are thio) -3- mercaptopropyis) sulphur One or more in compound.
CN201710522787.1A 2017-06-30 2017-06-30 Compound, preparation method, composite catalyst and polyurethane based resin material Active CN107141316B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710522787.1A CN107141316B (en) 2017-06-30 2017-06-30 Compound, preparation method, composite catalyst and polyurethane based resin material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710522787.1A CN107141316B (en) 2017-06-30 2017-06-30 Compound, preparation method, composite catalyst and polyurethane based resin material

Publications (2)

Publication Number Publication Date
CN107141316A true CN107141316A (en) 2017-09-08
CN107141316B CN107141316B (en) 2019-07-09

Family

ID=59786084

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710522787.1A Active CN107141316B (en) 2017-06-30 2017-06-30 Compound, preparation method, composite catalyst and polyurethane based resin material

Country Status (1)

Country Link
CN (1) CN107141316B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509104A (en) * 1967-03-01 1970-04-28 Ferro Corp Dialkyltin salt of aromatic carboxylic acids useful as catalysts in producing urethanes and polyurethanes
US4360670A (en) * 1981-02-02 1982-11-23 Air Products And Chemicals, Inc. Amino and amido dialkyl tin carboxylates
CN105294969A (en) * 2015-11-30 2016-02-03 黄河三角洲京博化工研究院有限公司 Method for improving refractive index and heat resistance of polyurethane resin optical material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509104A (en) * 1967-03-01 1970-04-28 Ferro Corp Dialkyltin salt of aromatic carboxylic acids useful as catalysts in producing urethanes and polyurethanes
US4360670A (en) * 1981-02-02 1982-11-23 Air Products And Chemicals, Inc. Amino and amido dialkyl tin carboxylates
CN105294969A (en) * 2015-11-30 2016-02-03 黄河三角洲京博化工研究院有限公司 Method for improving refractive index and heat resistance of polyurethane resin optical material

Also Published As

Publication number Publication date
CN107141316B (en) 2019-07-09

Similar Documents

Publication Publication Date Title
JPH0678415B2 (en) Resin for high refractive index plastic lenses
CN104271629A (en) Polythiol composition, polymerizable composition for optical materials, and use of polymerizable composition for optical materials
CN108546325A (en) A kind of resin lens and preparation method thereof
CN113784998A (en) Method for preparing polythiol compound, polymerizable composition for optical material using the same, and optical lens
CN111763320B (en) Optical resin monomer and preparation method thereof, optical resin and preparation method thereof
CN105273613B (en) A kind of optical fiber coating resin of low-refraction
CN107141767A (en) A kind of polyurethane optical resin material and preparation method thereof
CN107141316A (en) Compound, its preparation method, composite catalyst and polyurethane based resin material
CN110337456A (en) Resin combination and preparation method thereof for refractive optical lenses in propylene oxide acids
WO2021132048A1 (en) Polymerizable composition for optical article, and optical article
DE69418291T2 (en) Very quickly polymerizable resin composition and lenses made from it
CN107118322A (en) A kind of high refractive power resin of polyurethanes and preparation method thereof
JP3628054B2 (en) Polythiol derivative and lens using the same
CN107189034A (en) A kind of yellowing-resistant resin lens and preparation method thereof
KR102521236B1 (en) Composition for optical materials
JP3238269B2 (en) Composition and lens for high refractive index plastic lens
CN106947055B (en) High-refraction resin and preparation method thereof
JPH07252341A (en) Composition for plastic lens, lens, and method for producing the same
CN107721892A (en) A kind of thio multi-thiol, preparation method and the application in transparent polyurethane material
JPS63130614A (en) Resin for high-refractive index plastic lens
CN116457385A (en) Polythiol composition, optical composition and optical product
EP4253444A1 (en) Polythiol composition, optical composition, and optical product
JP3279784B2 (en) Composition for plastic lens, lens, and method for producing them
JP3791973B2 (en) Isocyanate derivatives and uses thereof
CN110483734A (en) A kind of high softening temperature, high impact toughness and polyurethane optical resin material of yellowing-resistant and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 256500 Jingbo Industrial Park, Boxing Economic Development Zone, Binzhou, Shandong, China

Patentee after: Yifeng New Material Co.,Ltd.

Address before: 256500 Jingbo Industrial Park, Boxing Economic Development Zone, Binzhou, Shandong, China

Patentee before: SHANDONG EFIRM BIOCHEMISTRY AND ENVIRONMENTAL PROTECTION Co.,Ltd.