CN104893550A - Thermal insulation coating and preparation method thereof - Google Patents
Thermal insulation coating and preparation method thereof Download PDFInfo
- Publication number
- CN104893550A CN104893550A CN201510332716.6A CN201510332716A CN104893550A CN 104893550 A CN104893550 A CN 104893550A CN 201510332716 A CN201510332716 A CN 201510332716A CN 104893550 A CN104893550 A CN 104893550A
- Authority
- CN
- China
- Prior art keywords
- add
- component
- stirred
- coating
- hour
- 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.)
- Pending
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims description 13
- 238000009413 insulation Methods 0.000 title abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920000734 polysilsesquioxane polymer Polymers 0.000 claims abstract description 9
- 239000001856 Ethyl cellulose Substances 0.000 claims abstract description 8
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims abstract description 8
- 229920001249 ethyl cellulose Polymers 0.000 claims abstract description 8
- 235000019325 ethyl cellulose Nutrition 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 claims description 17
- 239000000839 emulsion Substances 0.000 claims description 16
- 229910021536 Zeolite Inorganic materials 0.000 claims description 13
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 13
- 239000010457 zeolite Substances 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 12
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 9
- 150000002009 diols Chemical class 0.000 claims description 9
- -1 phosphorous acid dihydroxyphenyl propane ester Chemical class 0.000 claims description 9
- 239000004417 polycarbonate Substances 0.000 claims description 9
- 229920000515 polycarbonate Polymers 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 7
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 7
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims description 6
- 150000004985 diamines Chemical class 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 6
- CDAISMWEOUEBRE-UHFFFAOYSA-N inositol Chemical compound OC1C(O)C(O)C(O)C(O)C1O CDAISMWEOUEBRE-UHFFFAOYSA-N 0.000 claims description 6
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 6
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 claims description 6
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052679 scolecite Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 6
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- JIVZKJJQOZQXQB-UHFFFAOYSA-N tolazoline Chemical compound C=1C=CC=CC=1CC1=NCCN1 JIVZKJJQOZQXQB-UHFFFAOYSA-N 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 abstract description 6
- 229920002635 polyurethane Polymers 0.000 abstract description 4
- 239000004814 polyurethane Substances 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 2
- 239000004359 castor oil Substances 0.000 abstract 5
- 235000019438 castor oil Nutrition 0.000 abstract 5
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 abstract 5
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000005313 fatty acid group Chemical group 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a thermal insulation coating. Firstly, a castor oil crosslinking prepolymer is adopted, wherein a multifunctional group structure of castor oil can endow a polymer with certain crosslinking, accordingly, the crosslinking degree of the polymer is improved, the interaction force of molecular chains is increased, movement of the molecular chains is blocked, water molecules cannot easily enter the molecular chains to swell the polymer, and the water absorption of the coating is reduced; meanwhile, the castor oil is triglycerin of fatty acid, nonpolar fatty acid chains of medium-long chains in molecules of the castor oil enable the coating to have excellent hydrophobicity, and the water absorption is further reduced; besides, ester in the castor oil has higher cohesive energy and can improve the tensile strength of the coating; ethyl cellulose has better heat resistance and thermoplasticity and has good compatibility with polyurethane, and the comprehensive performance of the prepolymer can be improved; the polyurethane prepolymer and polysilsesquioxane are subjected to blending modification.
Description
Technical field
The present invention relates to a kind of coating, particularly relate to a kind of thermal insulating coating and preparation method thereof.
Background technology
Aqueous polyurethane emulsion has the advantages such as adjustable, the excellent sticking power of soft durometer and snappiness, be widely used in coating, tackiness agent and ink area, the synthesis mode of at present comparatively ripe anion aqueous polyurethane mainly by introducing hydrophilic radical and internal emulsification on polyurethane molecular segment, have certain water absorbability after film forming, film forming mechanical property, water tolerance, solvent resistance are poor.Usually cross-linking modified and the composite modified water tolerance and the mechanical property that improve glued membrane can be adopted;
In order to improve the performance such as mechanical property, water tolerance of urethane, reduce production cost simultaneously, the present invention replaces traditional petroleum chemicals polyvalent alcohol with Viscotrol C part, prepare a kind of New Emulsion, making its glue film performance obtain further improvement, is that a kind of renewable resources that utilizes is to prepare the effective ways of environment-friendly type high performance emulsion coatings.
Summary of the invention
The object of the invention just there is provided a kind of thermal insulating coating and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of thermal insulating coating, it is characterized in that this coating is that the component A of 1:1.8-2 and B component form by mass ratio, described component A is made up of the raw material of following weight parts:
Ethyl cellulose 2-3, isophorone diisocyanate 60-67, polycarbonate diol 80-100, polysilsesquioxane 1.6-3, BDO 1.3-2, Diisopropyl azodicarboxylate 0.4-0.9, stannous octoate 0.1-0.17, fluoroboric acid 0.1-0.13, Viscotrol C 10-16, sal enixum 1-2, ammonium metaborate 2-3, manganese iso-octoate 0.3-0.5, phosphorous acid dihydroxyphenyl propane ester 4-6, scolecite 2-3, Pyranton 1-2, tripoly phosphate sodium STPP 1-2, dibasic lead phosphite 0.1-0.3;
Described B component is made up of the raw material of following weight parts:
Dimethythiotoluene diamine 2-3, polyethylene wax 3-4.1,2-benzylimidazoline 0.3-0.4, light calcium carbonate 3-5, triphenyl phosphite 3.8-4.
A preparation method for thermal insulating coating, is characterized in that comprising the following steps:
Wherein the preparation method of component A comprises the following steps:
(1) polycarbonate diol is heated to 100-120 DEG C, reduce pressure the 1-2h that dewaters;
(2) sent into by scolecite in the sodium hydroxide solution of 6-10mol/l and soak 1-2 hour, discharging is dried, and mixes, join in 2-3 times of water, add sal enixum after stirring, insulated and stirred 30-40 minute at 60-70 DEG C, obtain zeolite emulsion with tripoly phosphate sodium STPP;
(3) by Pyranton, ethyl cellulose mixing, be heated to 50-60 DEG C, join in above-mentioned zeolite emulsion, 100-200 rev/min is stirred 1-2 hour, adds dibasic lead phosphite, obtain zeolite fibre emulsion;
(4) joined by Viscotrol C in the Virahol of 5-10 times of weight, add fluoroboric acid under agitation condition, insulated and stirred 1-2 hour at 60-65 DEG C, adds ammoniacal liquor, and regulator solution PH is 8-9, obtains Viscotrol C Inositol nf12 99;
(5) Viscotrol C Inositol nf12 99 is joined in the polycarbonate diol after dehydration, add stannous octoate, isophorone diisocyanate is added under agitation condition, pass into nitrogen, add BDO, 1-2 hour is reacted at 85-90 DEG C, add zeolite fibre emulsion, 200-300 rev/min is stirred 30-40 minute, obtains base polyurethane prepolymer for use as;
(6) joined by above-mentioned Diisopropyl azodicarboxylate in 20-30 acetone doubly, stirring, is initiator solution;
(7) in above-mentioned base polyurethane prepolymer for use as, add polysilsesquioxane, drip above-mentioned initiator solution at 80-85 DEG C, dropwise rear ultrasonic disperse 10-20 minute, cooling discharging, add each raw material of residue, dehydration, revolves steaming and sloughs acetone, to obtain final product;
The preparation method of described B component comprises the following steps:
By above-mentioned dimethythiotoluene diamine, triphenyl phosphite, polyethylene wax mixing, insulated and stirred 10-20 minute at 80-90 DEG C, cooling, vacuumizes the degassed 1-2 hour of dehydration, adds each raw material of residue, stirs, to obtain final product.
Using method:
First the dust of substrate surface, foreign material are cleaned out, basic unit must be smooth, solid and dry, A of the present invention, B component mixed according to weight ratio, stir, utilize round brush by mixture uniform application in substrate surface.
Advantage of the present invention is:
First the present invention adopts Viscotrol C crosslinking prepolymers body:
Polyfunctional group structure in Viscotrol C can give polymkeric substance certain being cross-linked, improve the crosslinking degree of polymkeric substance, the interaction force between molecular chain is increased, and molecular chain movement is obstructed, water molecules is difficult to enter molecular chain chien shih polymers swell, therefore glued membrane water-intake rate declines;
Viscotrol C is the Witepsol W-S 55 of lipid acid simultaneously, and in its molecule, the nonpolar fatty acid chain of long-chain makes glued membrane have good hydrophobicity, also reduce further water-absorbent;
Ester group simultaneously in Viscotrol C has higher internal cohesive energy, can improve the tensile strength of glued membrane;
And ethyl cellulose has good thermotolerance, thermoplasticity, with urethane, there is good consistency, the over-all properties of performed polymer can be improved;
Then by base polyurethane prepolymer for use as and polysilsesquioxane blending and modifying:
Due to the nanoparticle that polysilsesquioxane is containing Si-O-Si skeleton structure, can the organism of polymeric inner be stoped in the release being oxidized volatile matter in Sum decomposition process further by structure, possess good thermostability and be easy to functionalized simultaneously, can be incorporated in organic matrix well and improve polymer performance, under oxidated condition, also can generate SiO2 be coated on surface, can make material oxygen barrier, heat insulation, cause flame retardant effect to increase;
The zeolite fibre emulsion that coating of the present invention adds can form small bubble in film inside, plays good heat insulation delustring.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
A kind of thermal insulating coating, it is characterized in that this coating is that the component A of 1:1.8 and B component form by mass ratio, described component A is made up of the raw material of following weight parts:
Ethyl cellulose 2, isophorone diisocyanate 67, polycarbonate diol 100, polysilsesquioxane 1.6, BDO 1.3-2, Diisopropyl azodicarboxylate 0.9, stannous octoate 0.17, fluoroboric acid 0.13, Viscotrol C 16, sal enixum 1-2, ammonium metaborate 2, manganese iso-octoate 0.5, phosphorous acid dihydroxyphenyl propane ester 4-6, scolecite 2, Pyranton 1-2, tripoly phosphate sodium STPP 1, dibasic lead phosphite 0.1-0.3;
Described B component is made up of the raw material of following weight parts:
Dimethythiotoluene diamine 3, polyethylene wax 3.1,2-benzylimidazoline 0.4, light calcium carbonate 3, triphenyl phosphite 3.8.
A preparation method for thermal insulating coating, comprises the following steps:
Wherein the preparation method of component A comprises the following steps:
(1) polycarbonate diol is heated to 120 DEG C, reduce pressure the 2h that dewaters;
(2) sent into by scolecite in the sodium hydroxide solution of 10mol/l and soak 2 hours, discharging is dried, and mix with tripoly phosphate sodium STPP, join in 3 times of water, add sal enixum after stirring, at 60 DEG C, insulated and stirred 30 minutes, obtains zeolite emulsion;
(3) by Pyranton, ethyl cellulose mixing, be heated to 60 DEG C, join in above-mentioned zeolite emulsion, 200 revs/min are stirred 1 hour, add dibasic lead phosphite, obtain zeolite fibre emulsion;
(4) joined by Viscotrol C in the Virahol of 10 times of weight, add fluoroboric acid under agitation condition, at 65 DEG C, insulated and stirred 1 hour, adds ammoniacal liquor, and regulator solution PH is 9, obtains Viscotrol C Inositol nf12 99;
(5) Viscotrol C Inositol nf12 99 is joined in the polycarbonate diol after dehydration, add stannous octoate, isophorone diisocyanate is added under agitation condition, pass into nitrogen, add BDO, react 1 hour at 90 DEG C, add zeolite fibre emulsion, 300 revs/min are stirred 40 minutes, obtain base polyurethane prepolymer for use as;
(6) joined by above-mentioned Diisopropyl azodicarboxylate in 20-30 acetone doubly, stirring, is initiator solution;
(7) in above-mentioned base polyurethane prepolymer for use as, add polysilsesquioxane, drip above-mentioned initiator solution at 85 DEG C, dropwise rear ultrasonic disperse 20 minutes, cooling discharging, add each raw material of residue, dehydration, revolves steaming and sloughs acetone, to obtain final product;
The preparation method of described B component comprises the following steps:
By above-mentioned dimethythiotoluene diamine, triphenyl phosphite, polyethylene wax mixing, insulated and stirred 10 minutes at 90 DEG C, cooling, vacuumizes degassed 1 hour of dehydration, adds each raw material of residue, stirs, to obtain final product.
Performance test:
Tensile strength 6.3MPa;
Tear strength 23N/mm;
Elongation at break: 580%;
Watertightness: 0.3MPa, 30min: waterproof.
Claims (2)
1. a thermal insulating coating, it is characterized in that this coating is that the component A of 1.8-2:1 and B component form by mass ratio, described component A is made up of the raw material of following weight parts:
Ethyl cellulose 2-3, isophorone diisocyanate 60-67, polycarbonate diol 80-100, polysilsesquioxane 1.6-3, BDO 1.3-2, Diisopropyl azodicarboxylate 0.4-0.9, stannous octoate 0.1-0.17, fluoroboric acid 0.1-0.13, Viscotrol C 10-16, sal enixum 1-2, ammonium metaborate 2-3, manganese iso-octoate 0.3-0.5, phosphorous acid dihydroxyphenyl propane ester 4-6, scolecite 2-3, Pyranton 1-2, tripoly phosphate sodium STPP 1-2, dibasic lead phosphite 0.1-0.3;
Described B component is made up of the raw material of following weight parts:
Dimethythiotoluene diamine 2-3, polyethylene wax 3-4.1,2-benzylimidazoline 0.3-0.4, light calcium carbonate 3-5, triphenyl phosphite 3.8-4.
2. a preparation method for thermal insulating coating as claimed in claim 1, is characterized in that comprising the following steps:
Wherein the preparation method of component A comprises the following steps:
(1) polycarbonate diol is heated to 100-120 DEG C, reduce pressure the 1-2h that dewaters;
(2) sent into by scolecite in the sodium hydroxide solution of 6-10mol/l and soak 1-2 hour, discharging is dried, and mixes, join in 2-3 times of water, add sal enixum after stirring, insulated and stirred 30-40 minute at 60-70 DEG C, obtain zeolite emulsion with tripoly phosphate sodium STPP;
(3) by Pyranton, ethyl cellulose mixing, be heated to 50-60 DEG C, join in above-mentioned zeolite emulsion, 100-200 rev/min is stirred 1-2 hour, adds dibasic lead phosphite, obtain zeolite fibre emulsion;
(4) joined by Viscotrol C in the Virahol of 5-10 times of weight, add fluoroboric acid under agitation condition, insulated and stirred 1-2 hour at 60-65 DEG C, adds ammoniacal liquor, and regulator solution PH is 8-9, obtains Viscotrol C Inositol nf12 99;
(5) Viscotrol C Inositol nf12 99 is joined in the polycarbonate diol after dehydration, add stannous octoate, isophorone diisocyanate is added under agitation condition, pass into nitrogen, add BDO, 1-2 hour is reacted at 85-90 DEG C, add zeolite fibre emulsion, 200-300 rev/min is stirred 30-40 minute, obtains base polyurethane prepolymer for use as;
(6) joined by above-mentioned Diisopropyl azodicarboxylate in 20-30 acetone doubly, stirring, is initiator solution;
(7) in above-mentioned base polyurethane prepolymer for use as, add polysilsesquioxane, drip above-mentioned initiator solution at 80-85 DEG C, dropwise rear ultrasonic disperse 10-20 minute, cooling discharging, add each raw material of residue, dehydration, revolves steaming and sloughs acetone, to obtain final product;
The preparation method of described B component comprises the following steps:
By above-mentioned dimethythiotoluene diamine, triphenyl phosphite, polyethylene wax mixing, insulated and stirred 10-20 minute at 80-90 DEG C, cooling, vacuumizes the degassed 1-2 hour of dehydration, adds each raw material of residue, stirs, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332716.6A CN104893550A (en) | 2015-06-16 | 2015-06-16 | Thermal insulation coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332716.6A CN104893550A (en) | 2015-06-16 | 2015-06-16 | Thermal insulation coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104893550A true CN104893550A (en) | 2015-09-09 |
Family
ID=54026528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510332716.6A Pending CN104893550A (en) | 2015-06-16 | 2015-06-16 | Thermal insulation coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104893550A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750080A (en) * | 2017-01-19 | 2017-05-31 | 佛山市功能高分子材料与精细化学品专业中心 | It is a kind of from extinction type modified aqueous polyurethane coating and preparation method and application |
| CN108165123A (en) * | 2017-12-04 | 2018-06-15 | 佛山杰致信息科技有限公司 | A kind of residence outer wall thermal acoustic insulation coating and preparation method thereof |
| CN119490642A (en) * | 2025-01-13 | 2025-02-21 | 南通通易航天科技股份有限公司 | Phase-change temperature-controlling polyurethane material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250375A (en) * | 2008-04-03 | 2008-08-27 | 同济大学 | A kind of POSS/polyurethane water-based composite coating and preparation method thereof |
| CN101597385A (en) * | 2009-07-09 | 2009-12-09 | 华东理工大学 | A preparation method based on silsesquioxane modified ultra-thin fireproof coating polymer matrix |
| CN102757722A (en) * | 2012-07-13 | 2012-10-31 | 江苏博特新材料有限公司 | Bi-component polyurethane coating and preparation method thereof |
| CN103030769A (en) * | 2012-12-07 | 2013-04-10 | 青岛文创科技有限公司 | Polyurethane retanning filler |
| CN104448183A (en) * | 2014-12-08 | 2015-03-25 | 江南大学 | Plant oil-based polyurethane composite material and preparation method thereof |
-
2015
- 2015-06-16 CN CN201510332716.6A patent/CN104893550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250375A (en) * | 2008-04-03 | 2008-08-27 | 同济大学 | A kind of POSS/polyurethane water-based composite coating and preparation method thereof |
| CN101597385A (en) * | 2009-07-09 | 2009-12-09 | 华东理工大学 | A preparation method based on silsesquioxane modified ultra-thin fireproof coating polymer matrix |
| CN102757722A (en) * | 2012-07-13 | 2012-10-31 | 江苏博特新材料有限公司 | Bi-component polyurethane coating and preparation method thereof |
| CN103030769A (en) * | 2012-12-07 | 2013-04-10 | 青岛文创科技有限公司 | Polyurethane retanning filler |
| CN104448183A (en) * | 2014-12-08 | 2015-03-25 | 江南大学 | Plant oil-based polyurethane composite material and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 周永元: "《纺织浆料学》", 31 January 2004 * |
| 唐磊等: "《耐高温隔热材料技术》", 31 July 2013 * |
| 孙传尧: "《选矿工程师手册﹒第二册》", 31 March 2015 * |
| 杨春晖等: "《涂料配方设计与制备工艺》", 31 May 2003 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750080A (en) * | 2017-01-19 | 2017-05-31 | 佛山市功能高分子材料与精细化学品专业中心 | It is a kind of from extinction type modified aqueous polyurethane coating and preparation method and application |
| CN108165123A (en) * | 2017-12-04 | 2018-06-15 | 佛山杰致信息科技有限公司 | A kind of residence outer wall thermal acoustic insulation coating and preparation method thereof |
| CN119490642A (en) * | 2025-01-13 | 2025-02-21 | 南通通易航天科技股份有限公司 | Phase-change temperature-controlling polyurethane material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104893558A (en) | Two-component PU (polyurethane) coating and preparation method thereof | |
| CN104893552A (en) | Dispersing type anti-agglomeration polyurethane coating and preparation method thereof | |
| Tenorio-Alfonso et al. | A review of the sustainable approaches in the production of bio-based polyurethanes and their applications in the adhesive field | |
| CN104877541A (en) | Anti-leakage corrosion-resistant coating and preparation method thereof | |
| CN102827340B (en) | Organosilicon-modified waterborne polyurethane composite material and applications thereof | |
| CN103881640B (en) | A kind of preparation method of the single-component water-based polyurethane adhesive for package compound | |
| CN113574133B (en) | Aqueous binder composition for lignocellulosic materials such as wood and method of producing the same | |
| CN110387028B (en) | Preparation method of carboxylated nanocellulose whisker modified waterborne polyurethane | |
| CN102070768A (en) | Water-soluble polyurethane for wood lacquer and preparation method thereof | |
| CN104893550A (en) | Thermal insulation coating and preparation method thereof | |
| CN107129565B (en) | A kind of preparation technology of water-based polyurethane emulsion | |
| CN104893548A (en) | Antibacterial and anticorrosive coating and preparation method thereof | |
| CN104893528A (en) | Insulating paint for electronic vehicle and preparation method of insulating paint | |
| CN104893555A (en) | Vulcanized PU (polyurethane) coating and preparation method thereof | |
| CN103435771A (en) | Cationic type polypropylene carbonate waterborne polyurethane emulsion as well as preparation method and application | |
| CN104893529A (en) | Polymer coating and preparation method thereof | |
| CN104893549A (en) | High-viscosity double-component polyurethane coating and preparation method thereof | |
| CN104974696A (en) | Biomass environment-friendly water-based adhesive | |
| Li et al. | Thermal-driven cationic waterborne polyurethane crosslinker with oxime-based and catechol structure for the preparation of soybean protein-based adhesive with excellent adhesion properties | |
| CN106590510A (en) | Waterborne polyurethane adhesive used for preventing paper packaging box from degumming and preparation method for waterborne polyurethane adhesive | |
| CN111560226B (en) | Starch adhesive and preparation method thereof | |
| CN104893531A (en) | PU (polyurethane) coating for facades and slopes as well as preparation method of PU coating | |
| CN103059246A (en) | Silicon hybrid waterborne polyurethane derived from natural fatty acid and preparation method for waterborne polyurethane | |
| CN110696452B (en) | Manufacturing technology of ceramic flame-retardant silicone rubber synthetic leather and synthetic leather | |
| CN112252026A (en) | Production process of environment-friendly phosphorus-based low-weight-gain flame-retardant fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |