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CN109867930A - Resistance to migration environment-friendlyplasticizer plasticizer of one kind and preparation method thereof - Google Patents

Resistance to migration environment-friendlyplasticizer plasticizer of one kind and preparation method thereof Download PDF

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CN109867930A
CN109867930A CN201910125189.XA CN201910125189A CN109867930A CN 109867930 A CN109867930 A CN 109867930A CN 201910125189 A CN201910125189 A CN 201910125189A CN 109867930 A CN109867930 A CN 109867930A
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朱海鹏
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Abstract

The invention discloses a kind of resistance to migration environment-friendlyplasticizer plasticizers and preparation method thereof, belong to Organic chemical products technical field.The present invention is swollen after resin matrix is added, so that the diffusion of plasticizer is also improved, is crosslinked so that being formed with resin, is enhanced plasticization effect.The catalyst that active carbon and column chromatography silica gel load is added carries out catalytic esterification, and the characteristic using p-methyl benzenesulfonic acid as non-oxidative strong acid is catalyzed, and the environmental-protecting performance of plasticizer during the preparation process is improved, so that obtained plasticizer performance boost.It is connected using hydrogen bond and anchors plasticizer and resin matrix, reduced the migration of plasticizer ester group and reduce the pollution of environment, weatherability is improved.The weatherability and yellowing resistance energy of resin matrix are improved using the Copolymerization activity object of introducing, are dispersed additive and are increased mobility and greasy property of the plasticizer during plasticising, improve plasticizing efficiency.The present invention solves that current plasticizer is easy to migrate, the problem of raw material environmental-protecting performance difference.

Description

Resistance to migration environment-friendlyplasticizer plasticizer of one kind and preparation method thereof
Technical field
The invention belongs to Organic chemical products technical fields, and in particular to the resistance to migration environment-friendlyplasticizer plasticizer of one kind and its preparation Method.
Background technique
Plasticiser, generally also referred to as plasticizer.Plasticizer is the high molecular material auxiliary agent being industrially widely used, in plastics This substance is added in processing, its flexibility can be made to enhance, be easily worked, and legal can be used for industrial use.Manufacturer is a kind of DINP, DNOP, DBP, DMP, DEP etc. are detected successively after common plasticizer DEHP() replace the mist generating agent of palm oil preparation also can Generate thickening effect similar with emulsifier.But insider points out, the plasticisers such as DEHP, DINP are simultaneously not belonging to food perfume Expect raw material.Therefore, DEHP cannot be not only added in food, or even not allowed using in food packaging." mist generating agent " is A kind of kasher additive, is frequently used in the food such as fruit juice, jam, beverage, is by Arabic gum, emulsifier, palm Oil and numerous food additives mixed are made.The molecular structure of certain plasticisers is similar to hormone, referred to as " Environmental Hormone ", It is the poisonous chemical substance of Taiwan Environmental Protection Administration tubulation.If long-term consumption may cause breeding unsoundness, even cause monster, cancer The danger of disease.Existing plasticizer effect is unstable, needs to reinforce, be more toxic, and is unfavorable for physical and mental health, pollutes environment.Its point Minor structure has polar portion and nonpolar moiety, because plasticizer molecule can be inserted between the high-polymer molecule chain, weakens molecule Between active force, increase the distance between the high-polymer molecule chain and activity space, increase the plasticity of high polymer, reduce high polymer plus Work temperature, therefore plasticizer is added in plastic processing, its flexibility can be made to enhance, be easily worked, be widely used in height Molecular material auxiliary agent.Conventional plasticizers usually used at present, the flexibility and elasticity of moulded products vary over, Product quality is influenced, and makes product surface that there is viscosity.And conventional plasticizer weatherability is poor, and there are apparent offices for purposes It is sex-limited.Chemical stability at plasticizer performance major criterion.People also increasingly increase the environmental requirement of plasticizer simultaneously. Plasticizer is the auxiliary agent of PVC industry dosage maximum, most critical, while also sending out in fields such as rubber coating, binder, sealing materials Important role is waved, is one of maximum auxiliary agent of yield in plastic applications, effect is the plastic of increase high-molecular compound Property and flexibility, while reducing brittleness.
Product mainly based on phthalic ester plasticizer, accounts for about nearly the 90% of aggregate consumption in real consumption, Middle DOP(dioctyl phthalate) account for about the 70% of aggregate consumption, the plasticizer yield of non-neighboring benzene class is less than 10%, and biology can It degrades and few as the environment-friendlyplasticizer plasticizer product of raw material using biomass, is unable to satisfy PVC plastic processing industry to nontoxic, biological drop The requirement of solution and the strong plasticizer of plasticization capacity.
Plasticizer is to confer to the functionalization auxiliary agent of polymer product flexibility and processability, especially in soft PVC (PVC) it is had a wide range of applications in product.According to the difference of chemical structure, the plasticizer kind being put on sale so far mainly includes adjacent benzene Dicarboxylic acid esters, aliphatic dibasic acid ester, trimellitate, polyol ester, citrate, phosphate, polyester, epoxyfatty acid And its chemical structural types such as ester, wherein the production consumption of phthalic ester plasticizer is maximum, and it is total almost to account for entire plasticizer 70% or more of amount.However, limitation has been required since the 1990s in global range based on environment and safe and healthy reason It is continuous using the cry of phthalic ester plasticizer, related environmental protection, health, sustainable phthalic ester plasticizer Substitute developmental research report emerges one after another.
Summary of the invention
The technical problems to be solved by the invention: easy to migrate for current plasticizer, the problem of raw material environmental-protecting performance difference mentions For a kind of resistance to migration environment-friendlyplasticizer plasticizer and preparation method thereof.
In order to solve the above technical problems, the present invention is using technical solution as described below:
A kind of resistance to migration environment-friendlyplasticizer plasticizer, including plasticiser additive, resistance to migration additive, dispersing additive;
The plasticizer additive the preparation method comprises the following steps: according to the mass fraction, taking 20 ~ 30 parts of acid starting materials, 30 ~ 50 parts of raw polyols, 3 ~ 8 parts of 2-Ethylhexyl Alcohols, 0.5 ~ 1 part of catalyst, 5 ~ 10 parts of hexamethylenes, are passed through nitrogen protection, are stirred, then it is warming up to 170 ~ 190 DEG C of heat preservations, are cooled to room temperature, and are evaporated under reduced pressure to get plasticizer additives.
The acid starting material are as follows: take carbic anhydride, 2- dimethyl succinic acid, hexahydrophthalic anhydride, trimellitic anhydride, 4- hydroxyl neighbour's benzene Any one in dioctyl phthalate or it is any it is several by any mass ratio mix to get.
The raw polyol are as follows: take isooctanol, methyl propanediol, 1,4- butanediol, 1,2- propylene glycol, diethylene glycol (DEG), glycerine In any one or it is any it is several by any mass ratio mix to get.
The catalyst are as follows: take active carbon 2 ~ 5:5 in mass ratio ~ 10 that column chromatography silica gel mixing is added, obtain mixture, take mixed It is washed to close object, is kept the temperature in 110 ~ 120 DEG C, is cooled to room temperature, obtains cooled material, catalytic additive 3 ~ 5:5 ~ 10 in mass ratio is taken to add Enter deionized water, obtain mixed liquor, take cooled material 2 ~ 6:20 in mass ratio ~ 25 that mixed liquor is added, stand, filter, takes suction filtration slag dry It is dry to get catalyst.
The catalytic additive are as follows: take p-methyl benzenesulfonic acid 2 ~ 5:1 in mass ratio ~ 3 be added boron trifluoride mixing to get.
The resistance to migration additive the preparation method comprises the following steps: cyanogen is added in Copolymerization activity object 2 ~ 5:5 in mass ratio ~ 9:70 ~ 80 Acid esters activating agent, n,N-Dimethylformamide, are passed through nitrogen protection, are stirred, and obtain stirring mixture, take stirring mixture by 1,4-butanediol, dibutyltin dilaurate is added in 80 ~ 100:2 of mass ratio ~ 5:1 ~ 3, is warming up to 100 ~ 110 DEG C of heat preservations, cold But to 50 ~ 60 DEG C, cooled material is obtained, takes cooled material 10 ~ 20:3 in mass ratio ~ 7 that dehydrated alcohol is added, is stood, rotary evaporation, is collected Rotary evaporation residue is to get the additive of resistance to migration.
The Copolymerization activity object the preparation method comprises the following steps:
(1) according to the mass fraction, 3 ~ 9 parts of polypropylene glycols, 5 ~ 15 parts of maleic anhydrides, 60 ~ 70 parts of toluene, 1 ~ 3 part of metatitanic acid four are taken Butyl ester, 3 ~ 5 parts of hydroquinones, are passed through nitrogen protection, are stirred, vacuum distillation, obtain vacuum distillation object, take vacuum distillation object by Toluene, thionyl chloride is added in 2 ~ 5:40 of mass ratio ~ 50:20 ~ 30, is passed through nitrogen protection, is stirred, must stir mixture a;
(2) it takes stirring mixture a 5 ~ 10:2 in mass ratio ~ 5 that poly glycol monomethyl ether is added, is passed through nitrogen protection, is stirred, Mixture b must be stirred, takes stirring mixture b 2 ~ 5:10 in mass ratio ~ 20 that ether is added, stands, takes precipitating dry to get copolymerization Active matter.
The cyanate activating agent are as follows: according to the mass fraction, take 3 ~ 9 parts of 1,6- hexamethylene diisocyanates, more than 2 ~ 5 parts Polymethylene polyphenyl polyisocyanates, the mixing of 1 ~ 3 part of 2,4- toluene-2,4-diisocyanate to get.
The dispersing additive are as follows: take oil with hydrogenated soybean 3 ~ 6:1 in mass ratio ~ 3 be added castor oil mixing to get.
The preparation method includes the following steps: to take plasticiser additive 10 ~ 15:2 in mass ratio ~ 5:40 ~ 50 that chlorination is added Paraffin -52, cyclohexanone mixing, are passed through nitrogen protection, are stirred, be cooled to room temperature, obtain cooled material a, take cooled material a by quality Resistance to migration additive is added than 50 ~ 60:25 ~ 30:50 ~ 60, dispersing additive is stirred to get the plasticising of resistance to migration environment-friendly type Agent.
The present invention is compared with other methods, and advantageous effects are:
(1) plasticiser additive prepared by the present invention is to introduce low mass molecule alcohol using acid starting material and raw polyol as raw material and have benzene The acid of ring structure carries out esterification, and forms covalent bond by nucleophilic displacement of fluorine and connect the ester type compound with benzene ring structure Compound is formed on to chlorinated paraffin chain, so that obtained plasticizer additives had not only had esters structure but also had similar plasticising matrix The compound of resin structure, on the one hand being formed by environment-friendly type raw material has the preferable plasticizer additives of heat resistance, and tree is added It is swollen after aliphatic radical body, using macromolecular structure and highly branched chain group, so that the diffusion of plasticizer is also improved, separately On the one hand the compatibility performance of plasticizer and resin is increased with similar structure using plasticizer and resin matrix, so that It is formed and is crosslinked with resin, enhance plasticization effect;
(2) active carbon is added in the present invention during preparing plasticizer additives and the catalyst of column chromatography silica gel load is urged Change esterification, the characteristic using p-methyl benzenesulfonic acid as non-oxidative strong acid is catalyzed, and the by-product formed is few, catalytic effect Height improves the environmental-protecting performance of plasticizer during the preparation process, increases conversion ratio, so that obtained plasticizer performance boost;
(3) it is that raw material is reacted that resistance to migration additive prepared by the present invention, which is with Copolymerization activity object, cyanate activating agent etc., is obtained To the oligomer of polyurethanes, there is preferable compatibility with resin matrix, connected using hydrogen bond by plasticizer and resin base Body is anchored, and is formed and is fixed in matrix dispersion to plasticizer, is reduced the migration of plasticizer ester group and is reduced the dirt of environment Dye, while the polyester soft segment introduced using Copolymerization activity object, provide flexibility for resin matrix, preferable improvement resin matrix Temperature sensitivity, weatherability are improved so that plasticizer is still able to maintain flexibility under severe conditions, while have it is suitable Relative molecular mass, can meet the processing technology of resin well, can also assist being plasticized and improve yellowing resistance, so that resin Preferable performance is kept after matrix plasticising;
(4) present invention is first effectively catalyzed and is reacted to the raw material of plasticiser additive with catalyst, is had It is preferably plasticized and has with resin matrix the plasticiser additive of preferable compatibility, then through resistance to migration additive in resin matrix Plasticizer, which carries out anchoring, to be prevented from migrating and polluting environment, while the weatherability of resin matrix is improved using the Copolymerization activity object introduced It is finally dispersed additive increase plasticizer so that resin matrix keeps excellent properties after plasticising with yellowing resistance energy and is being plasticized Mobility and greasy property in the process can form uniform dispersion in resin matrix, improve plasticizing efficiency.
Specific embodiment
Acid starting material are as follows: take carbic anhydride, 2- dimethyl succinic acid, hexahydrophthalic anhydride, trimellitic anhydride, 4- hydroxyl O-phthalic Any one in acid or it is any it is several by any mass ratio mix to get.
Raw polyol are as follows: take isooctanol, methyl propanediol, 1,4- butanediol, 1,2- propylene glycol, diethylene glycol (DEG), appoint in glycerine Anticipate one or any of several by any mass ratio mix to get.
Catalytic additive are as follows: take p-methyl benzenesulfonic acid 2 ~ 5:1 in mass ratio ~ 3 be added boron trifluoride mixing to get.
Catalyst are as follows: take active carbon 2 ~ 5:5 in mass ratio ~ 10 that column chromatography silica gel mixing is added, obtain mixture, take mixture Washed through deionized water, in 110 ~ 120 DEG C of 1 ~ 3h of heat preservation, be cooled to room temperature, obtain cooled material, take catalytic additive in mass ratio 3 ~ Deionized water is added in 5:5 ~ 10, obtains mixed liquor, takes cooled material 2 ~ 6:20 in mass ratio ~ 25 that mixed liquor is added, and stands 24 ~ 36h, takes out Filter takes and takes out filter residue and drying to get catalyst.
Plasticiser additive the preparation method comprises the following steps: according to the mass fraction, taking 20 ~ 30 parts of acid starting materials, 30 ~ 50 parts of raw polyols, 3 ~ 8 parts of 2-Ethylhexyl Alcohols, 0.5 ~ 1 part of catalyst, 5 ~ 10 parts of hexamethylenes, are passed through nitrogen protection, and it is mixed to be warming up to 150 ~ 160 DEG C of stirrings 20 ~ 30min is closed, then is warming up to 170 ~ 190 DEG C of 3 ~ 5h of heat preservation, is cooled to room temperature, is evaporated under reduced pressure to get plasticizer additives.
Copolymerization activity object the preparation method comprises the following steps:
(1) according to the mass fraction, 3 ~ 9 parts of polypropylene glycols, 5 ~ 15 parts of maleic anhydrides, 60 ~ 70 parts of toluene, 1 ~ 3 part of metatitanic acid four are taken Butyl ester, 3 ~ 5 parts of hydroquinones, are passed through nitrogen protection, are warming up to 80 ~ 90 DEG C and are stirred 4 ~ 6h, and vacuum distillation must be evaporated under reduced pressure Object takes vacuum distillation object 2 ~ 5:40 in mass ratio ~ 50:20 ~ 30 that toluene, thionyl chloride is added, nitrogen protection is passed through, in 40 ~ 50 DEG C it is stirred 2 ~ 4h, mixture a must be stirred;
(2) it takes stirring mixture a 5 ~ 10:2 in mass ratio ~ 5 that poly glycol monomethyl ether is added, nitrogen protection is passed through, in 70 ~ 80 DEG C It is stirred 5 ~ 8h, mixture b must be stirred, takes stirring mixture b 2 ~ 5:10 in mass ratio ~ 20 that ether is added, is stood in 0 ~ 4 DEG C 1 ~ 4h takes precipitating dry to get Copolymerization activity object.
Cyanate activating agent are as follows: according to the mass fraction, take 3 ~ 9 parts of 1,6- hexamethylene diisocyanates, methylene more than 2 ~ 5 parts Quito polyphenyl polyisocyanate, the mixing of 1 ~ 3 part of 2,4- toluene-2,4-diisocyanate to get.
Resistance to migration additive the preparation method comprises the following steps: cyanate is added in Copolymerization activity object 2 ~ 5:5 in mass ratio ~ 9:70 ~ 80 Activating agent, n,N-Dimethylformamide, are passed through nitrogen protection, are stirred 60 ~ 90min in 70 ~ 80 DEG C, obtain stirring mixture, It takes stirring mixture 80 ~ 100:2 in mass ratio ~ 5:1 ~ 3 that 1,4-butanediol, dibutyltin dilaurate is added, is warming up to 100 ~ 110 DEG C of 1 ~ 3h of heat preservation, are cooled to 50 ~ 60 DEG C, obtain cooled material, take cooled material 10 ~ 20:3 in mass ratio ~ 7 that dehydrated alcohol is added, 20 ~ 30min is stood, rotary evaporation collects rotary evaporation residue to get the additive of resistance to migration.
Dispersing additive are as follows: take oil with hydrogenated soybean 3 ~ 6:1 in mass ratio ~ 3 be added castor oil mixing to get.
A kind of preparation method of resistance to migration environment-friendlyplasticizer plasticizer, includes the following steps: to take plasticiser additive in mass ratio Chlorinated paraffin -52, cyclohexanone mixing is added in 10 ~ 15:2 ~ 5:40 ~ 50, is passed through nitrogen protection, is stirred 1 ~ 3h in 60 ~ 65 DEG C, It is cooled to room temperature, obtains cooled material a, take cooled material a 50 ~ 60:25 in mass ratio ~ 30:50 ~ 60 that resistance to migration additive, dispersion is added Additive is stirred 1 ~ 3h in 70 ~ 80 DEG C to get resistance to migration environment-friendlyplasticizer plasticizer.
Embodiment 1
Acid starting material are as follows: take carbic anhydride, 2- dimethyl succinic acid by any mass ratio mix to get.
Raw polyol are as follows: take isooctanol, methyl propanediol by any mass ratio mix to get.
Catalytic additive are as follows: take p-methyl benzenesulfonic acid 2:1 in mass ratio be added boron trifluoride mixing to get.
Catalyst are as follows: take active carbon 2:5 in mass ratio that column chromatography silica gel mixing is added, obtain mixture, take catalytic additive Deionized water is added in 3:5 in mass ratio, obtains mixed liquor, takes cooled material 2:20 in mass ratio that mixed liquor is added, and stands for 24 hours, filters, It takes and takes out filter residue and drying to get catalyst.
Plasticiser additive the preparation method comprises the following steps: according to the mass fraction, taking 20 parts of acid starting materials, 30 parts of raw polyols, 3 parts of 2- second Base hexanol, 0.5 part of catalyst, 5 parts of hexamethylenes, are passed through nitrogen protection, are warming up to 150 DEG C and are stirred 20min, then are warming up to 170 DEG C of heat preservation 3h, are cooled to room temperature, and are evaporated under reduced pressure to get plasticizer additives.
Copolymerization activity object the preparation method comprises the following steps:
(1) according to the mass fraction, take 3 parts of polypropylene glycols, 5 parts of maleic anhydrides, 60 parts of toluene, 1 part of butyl titanate, 3 parts it is right Benzenediol is passed through nitrogen protection, is warming up to 80 DEG C and is stirred 4h, vacuum distillation, obtain vacuum distillation object, take vacuum distillation object by Toluene, thionyl chloride is added in mass ratio 2:40:20, is passed through nitrogen protection, is stirred 2h in 40 DEG C, must stir mixture a;
(2) it takes stirring mixture a 5:2 in mass ratio that poly glycol monomethyl ether is added, is passed through nitrogen protection, is stirred in 70 DEG C 5h must stir mixture b, take stirring mixture b 2:10 in mass ratio that ether is added and take precipitating drying, i.e., in 0 DEG C of standing 1h Obtain Copolymerization activity object.
Cyanate activating agent are as follows: according to the mass fraction, take 3 parts of 1,6- hexamethylene diisocyanates, 2 parts of polymethylenes more Polyphenyl polyisocyanate, the mixing of 1 part of 2,4- toluene-2,4-diisocyanate to get.
It is resistance to migration additive the preparation method comprises the following steps: by Copolymerization activity object 2:5:70 in mass ratio be added cyanate activating agent, N,N-Dimethylformamide is passed through nitrogen protection, is stirred 60min in 70 DEG C, obtains stirring mixture, take stirring mixture by 1,4-butanediol, dibutyltin dilaurate is added in mass ratio 80:2:1, is warming up to 100 DEG C of heat preservation 1h, is cooled to 50 DEG C, obtains Cooled material takes cooled material 10:3 in mass ratio that dehydrated alcohol is added, and stands 20min, and it is remaining to collect rotary evaporation for rotary evaporation Object is to get the additive of resistance to migration.
Dispersing additive are as follows: take oil with hydrogenated soybean 3:1 in mass ratio be added castor oil mixing to get.
A kind of preparation method of resistance to migration environment-friendlyplasticizer plasticizer, includes the following steps: to take plasticiser additive in mass ratio Chlorinated paraffin -52, cyclohexanone mixing is added in 10:2:40, is passed through nitrogen protection, is stirred 1h in 60 DEG C, is cooled to room temperature, obtains Cooled material a takes cooled material a 50:25:50 in mass ratio that resistance to migration additive, dispersing additive is added, is stirred in 70 DEG C 1h is to get resistance to migration environment-friendlyplasticizer plasticizer.
Embodiment 2
Acid starting material are as follows: take hexahydrophthalic anhydride, trimellitic anhydride by any mass ratio mix to get.
Raw polyol are as follows: take 1,4-butanediol, 1,2-PD by any mass ratio mix to get.
Catalytic additive are as follows: take p-methyl benzenesulfonic acid 3:2 in mass ratio be added boron trifluoride mixing to get.
Catalyst are as follows: take active carbon 4:8 in mass ratio that column chromatography silica gel mixing is added, obtain mixture, take catalytic additive Deionized water is added in 4:8 in mass ratio, obtains mixed liquor, takes cooled material 4:23 in mass ratio that mixed liquor is added, and stands 30h, filters, It takes and takes out filter residue and drying to get catalyst.
Plasticiser additive the preparation method comprises the following steps: according to the mass fraction, taking 25 parts of acid starting materials, 40 parts of raw polyols, 5 parts of 2- second Base hexanol, 0.7 part of catalyst, 8 parts of hexamethylenes, are passed through nitrogen protection, are warming up to 155 DEG C and are stirred 25min, then are warming up to 180 DEG C of heat preservation 4h, are cooled to room temperature, and are evaporated under reduced pressure to get plasticizer additives.
Copolymerization activity object the preparation method comprises the following steps:
(1) according to the mass fraction, take 6 parts of polypropylene glycols, 10 parts of maleic anhydrides, 65 parts of toluene, 2 parts of butyl titanates, 4 parts it is right Benzenediol is passed through nitrogen protection, is warming up to 85 DEG C and is stirred 5h, vacuum distillation, obtain vacuum distillation object, take vacuum distillation object by Toluene, thionyl chloride is added in mass ratio 4:45:25, is passed through nitrogen protection, is stirred 3h in 45 DEG C, must stir mixture a;
(2) it takes stirring mixture a 8:4 in mass ratio that poly glycol monomethyl ether is added, is passed through nitrogen protection, is stirred in 75 DEG C 7h must stir mixture b, take stirring mixture b 4:15 in mass ratio that ether is added and take precipitating drying, i.e., in 2 DEG C of standing 3h Obtain Copolymerization activity object.
Cyanate activating agent are as follows: according to the mass fraction, take 6 parts of 1,6- hexamethylene diisocyanates, 4 parts of polymethylenes more Polyphenyl polyisocyanate, the mixing of 2 parts of 2,4- toluene-2,4-diisocyanates to get.
It is resistance to migration additive the preparation method comprises the following steps: by Copolymerization activity object 3:7:75 in mass ratio be added cyanate activating agent, N,N-Dimethylformamide is passed through nitrogen protection, is stirred 75min in 75 DEG C, obtains stirring mixture, take stirring mixture by 1,4-butanediol, dibutyltin dilaurate is added in mass ratio 90:4:2, is warming up to 105 DEG C of heat preservation 2h, is cooled to 55 DEG C, obtains Cooled material takes cooled material 15:5 in mass ratio that dehydrated alcohol is added, and stands 25min, and it is remaining to collect rotary evaporation for rotary evaporation Object is to get the additive of resistance to migration.
Dispersing additive are as follows: take oil with hydrogenated soybean 4:2 in mass ratio be added castor oil mixing to get.
A kind of preparation method of resistance to migration environment-friendlyplasticizer plasticizer, includes the following steps: to take plasticiser additive in mass ratio Chlorinated paraffin -52, cyclohexanone mixing is added in 12:3:45, is passed through nitrogen protection, is stirred 2h in 62 DEG C, is cooled to room temperature, obtains Cooled material a takes cooled material a 55:28:55 in mass ratio that resistance to migration additive, dispersing additive is added, is stirred in 75 DEG C 2h is to get resistance to migration environment-friendlyplasticizer plasticizer.
Embodiment 3
Acid starting material are as follows: take trimellitic anhydride, 4- hydroxyl phthalic by any mass ratio mix to get.
Raw polyol are as follows: take diethylene glycol (DEG), glycerine by any mass ratio mix to get.
Catalytic additive are as follows: take p-methyl benzenesulfonic acid 5:3 in mass ratio be added boron trifluoride mixing to get.
Catalyst are as follows: take active carbon 5:10 in mass ratio that column chromatography silica gel mixing is added, obtain mixture, take catalytic additive Deionized water is added in 5:10 in mass ratio, obtains mixed liquor, takes cooled material 6:25 in mass ratio that mixed liquor is added, and stands 36h, takes out Filter takes and takes out filter residue and drying to get catalyst.
Plasticiser additive the preparation method comprises the following steps: according to the mass fraction, taking 30 parts of acid starting materials, 50 parts of raw polyols, 8 parts of 2- second Base hexanol, 1 part of catalyst, 10 parts of hexamethylenes, are passed through nitrogen protection, are warming up to 160 DEG C and are stirred 30min, then are warming up to 190 DEG C heat preservation 5h, be cooled to room temperature, be evaporated under reduced pressure to get plasticizer additives.
Copolymerization activity object the preparation method comprises the following steps:
(1) according to the mass fraction, take 9 parts of polypropylene glycols, 15 parts of maleic anhydrides, 70 parts of toluene, 3 parts of butyl titanates, 5 parts it is right Benzenediol is passed through nitrogen protection, is warming up to 90 DEG C and is stirred 6h, vacuum distillation, obtain vacuum distillation object, take vacuum distillation object by Toluene, thionyl chloride is added in mass ratio 5:50:30, is passed through nitrogen protection, is stirred 4h in 50 DEG C, must stir mixture a;
(2) it takes stirring mixture a 10:5 in mass ratio that poly glycol monomethyl ether is added, is passed through nitrogen protection, it is mixed in 80 DEG C of stirrings 8h is closed, mixture b must be stirred, takes stirring mixture b 5:20 in mass ratio that ether is added and takes precipitating drying in 4 DEG C of standing 4h, Up to Copolymerization activity object.
Cyanate activating agent are as follows: according to the mass fraction, take 9 parts of 1,6- hexamethylene diisocyanates, 5 parts of polymethylenes more Polyphenyl polyisocyanate, the mixing of 3 parts of 2,4- toluene-2,4-diisocyanates to get.
It is resistance to migration additive the preparation method comprises the following steps: by Copolymerization activity object 5:9:80 in mass ratio be added cyanate activating agent, N,N-Dimethylformamide is passed through nitrogen protection, is stirred 90min in 80 DEG C, obtains stirring mixture, take stirring mixture by 1,4-butanediol, dibutyltin dilaurate is added in mass ratio 100:5:3, is warming up to 110 DEG C of heat preservation 3h, is cooled to 60 DEG C, Cooled material is obtained, takes cooled material 20:7 in mass ratio that dehydrated alcohol is added, stands 30min, it is remaining to collect rotary evaporation for rotary evaporation Object is to get the additive of resistance to migration.
Dispersing additive are as follows: take oil with hydrogenated soybean 6:3 in mass ratio be added castor oil mixing to get.
A kind of preparation method of resistance to migration environment-friendlyplasticizer plasticizer, includes the following steps: to take plasticiser additive in mass ratio Chlorinated paraffin -52, cyclohexanone mixing is added in 15:5:50, is passed through nitrogen protection, is stirred 3h in 65 DEG C, is cooled to room temperature, obtains Cooled material a takes cooled material a 60:30:60 in mass ratio that resistance to migration additive, dispersing additive is added, is stirred in 80 DEG C 3h is to get resistance to migration environment-friendlyplasticizer plasticizer.
Comparative example 1: it is essentially identical with the preparation method of embodiment 1, it has only the difference is that lacking plasticiser additive.
Comparative example 2: it is essentially identical with the preparation method of embodiment 1, it has only the difference is that lacking the additive of resistance to migration.
Comparative example 3: it is essentially identical with the preparation method of embodiment 1, it has only the difference is that lacking dispersing additive.
Comparative example 4: the resistance to migration environment-friendlyplasticizer plasticizer of Shanghai City company production.
By resistance to migration environment-friendlyplasticizer plasticizer obtained by embodiment and comparative example according to GB1657-1981, GB/T1670-2008 into Row test, test result are as shown in table 1:
Table 1:
In summary, the resulting resistance to migration environment-friendlyplasticizer plasticizer of the present invention is easy to migrate, environment-friendly type better performances, compared to commercially available Product effect is more preferable, is worth promoting.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of resistance to migration environment-friendlyplasticizer plasticizer, which is characterized in that add including plasticiser additive, resistance to migration additive, dispersion Add agent;
The plasticizer additive the preparation method comprises the following steps: according to the mass fraction, taking 20 ~ 30 parts of acid starting materials, 30 ~ 50 parts of raw polyols, 3 ~ 8 parts of 2-Ethylhexyl Alcohols, 0.5 ~ 1 part of catalyst, 5 ~ 10 parts of hexamethylenes, are passed through nitrogen protection, are stirred, then it is warming up to 170 ~ 190 DEG C of heat preservations, are cooled to room temperature, and are evaporated under reduced pressure to get plasticizer additives.
2. resistance to migration environment-friendlyplasticizer plasticizer according to claim 1, which is characterized in that the acid starting material are as follows: take nadik Acid anhydrides, 2- dimethyl succinic acid, hexahydrophthalic anhydride, trimellitic anhydride, any one in 4- hydroxyl phthalic any several are pressed Any mass ratio mixing to get.
3. resistance to migration environment-friendlyplasticizer plasticizer according to claim 1, which is characterized in that the raw polyol are as follows: take isooctanol, Methyl propanediol, 1,4- butanediol, 1,2- propylene glycol, diethylene glycol (DEG), any one in glycerine any several press any quality Than mix to get.
4. resistance to migration environment-friendlyplasticizer plasticizer according to claim 1, which is characterized in that the catalyst are as follows: take active carbon Column chromatography silica gel mixing is added in 2 ~ 5:5 in mass ratio ~ 10, obtains mixture, takes mixture washed, keeps the temperature in 110 ~ 120 DEG C, cold But to room temperature, cooled material is obtained, takes catalytic additive 3 ~ 5:5 in mass ratio ~ 10 that deionized water is added, obtains mixed liquor, take cooled material Mixed liquor is added in 2 ~ 6:20 in mass ratio ~ 25, stands, and filters, and takes and takes out filter residue and drying to get catalyst.
5. resistance to migration environment-friendlyplasticizer plasticizer according to claim 4, which is characterized in that the catalytic additive are as follows: take pair Toluenesulfonic acid 2 ~ 5:1 in mass ratio ~ 3 be added boron trifluoride mixing to get.
6. resistance to migration environment-friendlyplasticizer plasticizer according to claim 1, which is characterized in that the preparation of the resistance to migration additive Method are as follows: cyanate activating agent, n,N-Dimethylformamide is added in Copolymerization activity object 2 ~ 5:5 in mass ratio ~ 9:70 ~ 80, is led to Enter nitrogen protection, be stirred, obtain stirring mixture, takes stirring mixture 80 ~ 100:2 in mass ratio ~ 5:1 ~ 3 that Isosorbide-5-Nitrae-fourth is added Glycol, dibutyltin dilaurate are warming up to 100 ~ 110 DEG C of heat preservations, are cooled to 50 ~ 60 DEG C, obtain cooled material, take cooled material by Dehydrated alcohol is added in 10 ~ 20:3 of mass ratio ~ 7, stands, rotary evaporation, collects rotary evaporation residue and adds to get resistance to migration Agent.
7. resistance to migration environment-friendlyplasticizer plasticizer according to claim 6, which is characterized in that the preparation side of the Copolymerization activity object Method are as follows:
(1) according to the mass fraction, 3 ~ 9 parts of polypropylene glycols, 5 ~ 15 parts of maleic anhydrides, 60 ~ 70 parts of toluene, 1 ~ 3 part of metatitanic acid four are taken Butyl ester, 3 ~ 5 parts of hydroquinones, are passed through nitrogen protection, are stirred, vacuum distillation, obtain vacuum distillation object, take vacuum distillation object by Toluene, thionyl chloride is added in 2 ~ 5:40 of mass ratio ~ 50:20 ~ 30, is passed through nitrogen protection, is stirred, must stir mixture a;
(2) it takes stirring mixture a 5 ~ 10:2 in mass ratio ~ 5 that poly glycol monomethyl ether is added, is passed through nitrogen protection, is stirred, Mixture b must be stirred, takes stirring mixture b 2 ~ 5:10 in mass ratio ~ 20 that ether is added, stands, takes precipitating dry to get copolymerization Active matter.
8. resistance to migration environment-friendlyplasticizer plasticizer according to claim 6, which is characterized in that the cyanate activating agent are as follows: press Mass fraction meter takes 3 ~ 9 parts of 1,6- hexamethylene diisocyanates, 2 ~ 5 parts of poly methylene poly phenyl poly isocyanates, 1 ~ 3 part 2,4- toluene-2,4-diisocyanates mixing to get.
9. resistance to migration environment-friendlyplasticizer plasticizer according to claim 1, which is characterized in that the dispersing additive are as follows: take hydrogen Change soybean oil 3 ~ 6:1 in mass ratio ~ 3 be added castor oil mixing to get.
10. a kind of preparation method of the resistance to migration environment-friendlyplasticizer plasticizer as described in claim 1 ~ 9 any one, feature exist In the preparation method includes the following steps: to take plasticiser additive 10 ~ 15:2 in mass ratio ~ 5:40 ~ 50 that chlorinated paraffin-is added 52, cyclohexanone mix, be passed through nitrogen protection, be stirred, be cooled to room temperature, obtain cooled material a, take cooled material a in mass ratio 50 ~ Resistance to migration additive is added in 60:25 ~ 30:50 ~ 60, dispersing additive is stirred to get resistance to migration environment-friendlyplasticizer plasticizer.
CN201910125189.XA 2019-02-20 2019-02-20 Resistance to migration environment-friendlyplasticizer plasticizer of one kind and preparation method thereof Pending CN109867930A (en)

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CN116082769A (en) * 2023-03-22 2023-05-09 甘肃金川恒信高分子科技有限公司 Environment-friendly polyvinyl chloride composite material and preparation method thereof
CN118005900A (en) * 2024-04-08 2024-05-10 潍坊恒彩数码影像材料有限公司 Plasticizer for industrial flaw detection film and preparation method thereof

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CN103804669A (en) * 2014-02-28 2014-05-21 江南大学 Method for preparing caster oil-based polyester serving as PVC (Polyvinyl Chloride) plasticizer
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CN103804669A (en) * 2014-02-28 2014-05-21 江南大学 Method for preparing caster oil-based polyester serving as PVC (Polyvinyl Chloride) plasticizer
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