CN102086368B - Environmentally-friendly organosilicon-modified polyurethane adhesive sealant - Google Patents
Environmentally-friendly organosilicon-modified polyurethane adhesive sealant Download PDFInfo
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- CN102086368B CN102086368B CN 201010593673 CN201010593673A CN102086368B CN 102086368 B CN102086368 B CN 102086368B CN 201010593673 CN201010593673 CN 201010593673 CN 201010593673 A CN201010593673 A CN 201010593673A CN 102086368 B CN102086368 B CN 102086368B
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- CN
- China
- Prior art keywords
- seal gum
- tin
- kilograms
- dioctyl
- polyhydric alcohol
- Prior art date
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- 239000000853 adhesive Substances 0.000 title claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 9
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 9
- 239000004814 polyurethane Substances 0.000 title claims abstract description 9
- 239000000565 sealant Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 230000003712 anti-aging effect Effects 0.000 claims description 11
- 229920002627 poly(phosphazenes) Polymers 0.000 claims description 11
- 150000005846 sugar alcohols Polymers 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 9
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 8
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 8
- 239000004526 silane-modified polyether Substances 0.000 claims description 8
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 7
- 239000004902 Softening Agent Substances 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 150000001282 organosilanes Chemical class 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- VZZTWDWUGHEVBT-UHFFFAOYSA-N pentanoic acid;tin Chemical compound [Sn].CCCCC(O)=O VZZTWDWUGHEVBT-UHFFFAOYSA-N 0.000 claims description 3
- YJGJRYWNNHUESM-UHFFFAOYSA-J triacetyloxystannyl acetate Chemical class [Sn+4].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O YJGJRYWNNHUESM-UHFFFAOYSA-J 0.000 claims description 3
- JJLKTTCRRLHVGL-UHFFFAOYSA-L [acetyloxy(dibutyl)stannyl] acetate Chemical compound CC([O-])=O.CC([O-])=O.CCCC[Sn+2]CCCC JJLKTTCRRLHVGL-UHFFFAOYSA-L 0.000 claims description 2
- -1 acryloxy Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- LQRUPWUPINJLMU-UHFFFAOYSA-N dioctyl(oxo)tin Chemical compound CCCCCCCC[Sn](=O)CCCCCCCC LQRUPWUPINJLMU-UHFFFAOYSA-N 0.000 claims description 2
- YLGZRMLFAGSRHM-UHFFFAOYSA-N dodecanoic acid;tin Chemical compound [Sn].CCCCCCCCCCCC(O)=O YLGZRMLFAGSRHM-UHFFFAOYSA-N 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims description 2
- JRFHLCXGUIMQSV-UHFFFAOYSA-N ethyl hexanoate;tin Chemical compound [Sn].CCCCCC(=O)OCC JRFHLCXGUIMQSV-UHFFFAOYSA-N 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229960001866 silicon dioxide Drugs 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000005034 decoration Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 239000004014 plasticizer Substances 0.000 abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 238000011056 performance test Methods 0.000 description 10
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 6
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 4
- 235000019241 carbon black Nutrition 0.000 description 4
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 4
- 235000010215 titanium dioxide Nutrition 0.000 description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environmentally-friendly organosilicon-modified polyurethane adhesive sealant and an adhesive. The sealant contains a base material, a filler, a plasticizer and a catalyst, wherein the plasticizer is macromolecular polyether polyol of which the molecular weight is over 600. The sealant can be used for adhering glass and sealing joints of transport vehicles such as automobiles, buses and motor cars and adhering and sealing containers in the field of transport, and sealing door and window joints and indoor decoration joint filling sealing in the field of building. Thesealant has high adhesive performance and high elasticity, avoids polluting and corroding adhered base material and can conduct a good sealing and waterproof function.
Description
[technical field]
The present invention relates to a kind of tackiness agent.
[background technology]
Seal gum all is to use phthalate to make softening agent at present, as Chinese invention patent application 200810236985.2,200510132669.7.But be to use phthalate to make softening agent and can produce following problem: 1. more and more countries and area have realized that the phthalate material to the harm of environment with to the harm of human body, and Europe has been classified the phthalate material as and banned use of or limit the use chemical; When seal gum after buildings uses, As time goes on, phthalate is volatilization loss gradually, seal gum will wear out gradually and cause loss of elasticity; 3. phthalate is different with silyl-terminated polyether performed polymer chemical structure, and consistency is restricted, above coming out by segregation from product behind certain consumption.
[summary of the invention]
The present invention aims to provide a kind of pollution-free and environment-friendly type organosilicon modified polyurethane adhesive/seal gum that bond properties is high.
Environment-friendly type organosilicon modified polyurethane adhesive/seal gum of the present invention wherein contains organic silicon modified polyurethane base-material, filler, softening agent, catalyzer, and described softening agent is that molecular weight is at the polyphosphazene polymer ethoxylated polyhydric alcohol more than 600.
In a preferred embodiment, the structural formula of described polyphosphazene polymer ethoxylated polyhydric alcohol is
Or the two mixture, wherein n is the integer of 10-1000.Preferred n is the integer of 20-300.Most preferred n is 20,35,50,70 or 100.
In a preferred embodiment, the mass ratio of described polyphosphazene polymer ethoxylated polyhydric alcohol and seal gum is 5～35: 26.1～184.
At one further in the preferred embodiment, described seal gum is made up of the material of following mass fraction:
Base-material: 10～50
Polyphosphazene polymer ethoxylated polyhydric alcohol: 5～35
Filler: 10～80
Organosilane: 1～9
Silyl-terminated polyether crosslinking curing catalyzer: 0.02～5
Antiaging agent: 0～5
Wherein preferred base-material is the silyl-terminated polyether performed polymer, and structural formula is
Wherein R and R ' they are the alkyl of C1-C6, R " for having the alkylene of benzene ring structure, n is 0 or 1; M is the integer of 1-6; X, y are the integers of 10-1000.
Preferred filler is calcium carbonate, titanium dioxide, carbon black, silicon-dioxide, silica powder, silicon powder, kaolin, talcum powder or two or more the mixture in them.
Preferred organosilane is one or more materials with following general structure:
XC
mH
2mSi(R’)
n(OR)
3-n
Wherein X is the functional group with chemical reactivity, and R and R ' are identical or different C1～C6 alkyl, and the integer of m=0～6, n are 0 or 1, and described X is amino, two amino, epoxy group(ing), sulfydryl, acryloxy or vinyl.Therefore organosilane can be single chemical ingredients, also can be the mixture of two or more chemical ingredients.
Preferred silyl-terminated polyether crosslinking curing catalyzer is organo-tin compound, comprises dibutyl tin dilaurate, dibutyl tin acetate, dibutyl two valeric acid tin, Dibutyltin oxide, dioctyl tin oxide, dioctyl two lauric acid tin, dioctyl two tin acetates, dioctyl two ethyl hexanoate tin or two or more the mixture in them.
Environment-friendly type organosilicon modified polyurethane adhesive/seal gum of the present invention has following technological merit: 1. the polyphosphazene polymer ethoxylated polyhydric alcohol is macromolecular compound, can volatilization loss, and seal gum can keep elasticity for a long time; 2. the polyphosphazene polymer ethoxylated polyhydric alcohol is nontoxic, belongs to environmentfriendly products.
In addition, use the silyl-terminated polyether performed polymer as base-material in a preferred embodiment, because it is identical with the molecular chain structure of polyphosphazene polymer ethoxylated polyhydric alcohol, so can realize dissolving each other of arbitrary proportion.
The present invention can be used for field of traffic such as automobile, passenger vehicle, the glass cementation of the vehicles such as motor-car and joint seal, the adhering and sealing of freight container and building field such as door and window joint seal, interior decoration joint filling sealing, its cementability is good, good springiness, to the pollution-free corrosion of bonding base material, can play good water-tight effect.
[embodiment]
Preparation embodiment one
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-20 kilograms
40 kilograms of kaolin
18.85 kilograms in calcium carbonate
1 kilogram of aminopropyl trimethoxysilane
0.05 kilogram in dibutyl two valeric acid tin
0.1 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum A, its performance test results sees Table 1.
Preparation embodiment two
Prepare
Base-material
R wherein " structure be-C
6H
4CH
2C
6H
4-50 kilograms
32 kilograms
2 kilograms of silica 1s
5 kilograms of aminoethyl aminopropyl trimethoxysilane
0.5 kilogram of Dibutyltin oxide
0.5 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum B, its performance test results sees Table 1.
Preparation embodiment three
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-35 kilograms
9 kilograms of carbon blacks
38.85 kilograms in calcium carbonate
1 kilogram of aminoethyl aminopropyl trimethoxysilane
0.05 kilogram of dibutyl tin dilaurate
0.1 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum C, its performance test results sees Table 1.
Preparation embodiment four
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-25 kilograms
47.85 kilograms in calcium carbonate
1 kilogram of γ-(2,3-glycidoxy) propyl trimethoxy silicane
0.05 kilogram of dioctyl two tin acetate
0.1 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum D, its performance test results sees Table 1.
Preparation embodiment five
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-33 kilograms
45.85 kilograms of talcum powder
1 kilogram of aminopropyl triethoxysilane
0.05 kilogram of dibutyl tin dilaurate
0.1 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum E, its performance test results sees Table 1.
Preparation embodiment six
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-, 30 kilograms
40 kilograms in calcium carbonate
6.9 kilograms of carbon blacks
1 kilogram of vinyltrimethoxy silane
1 kilogram of aminopropyl triethoxysilane
0.1 kilogram of dibutyl tin dilaurate
1 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum F, its performance test results sees Table 1.
Preparation embodiment seven
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-, 23 kilograms
43.9 kilograms in calcium carbonate
5 kilograms of titanium dioxides
1 kilogram of vinyltrimethoxy silane
1 kilogram of aminopropyl triethoxysilane
0.1 kilogram of dibutyl tin dilaurate
1 kilogram of antiaging agent.
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum G, its performance test results sees Table 1.
Comparing embodiment one:
Prepare
R wherein " structure be-C
6H
4CH
2C
6H
4-, 30 kilograms
20 kilograms of dioctyl phthalate (DOP)s
40 kilograms in calcium carbonate
6.9 kilograms of carbon blacks
1 kilogram of vinyltrimethoxy silane
1 kilogram of aminopropyl triethoxysilane
0.1 kilogram of dibutyl tin dilaurate
1 kilogram of antiaging agent.
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum H, its performance test results sees Table 1.
Comparing embodiment two
R wherein " structure be-C
6H
4CH
2C
6H
4-, 23 kilograms
25 kilograms of dioctyl phthalate (DOP)s
43.9 kilograms in calcium carbonate
5 kilograms of titanium dioxides
1 kilogram of vinyltrimethoxy silane
1 kilogram of aminopropyl triethoxysilane
0.1 kilogram of dibutyl tin dilaurate
1 kilogram of antiaging agent
Said components is mixed under the vacuum state in planetary mixer, pack then in Plastic Bottle, just obtained seal gum D, its performance test results sees Table 1.
Table 1: seal gum performance test results:
Claims (8)
1. environment-friendly type organosilicon modified polyurethane adhesive/seal gum, wherein contain organic silicon modified polyurethane base-material, filler, softening agent, catalyzer, it is characterized in that described softening agent is that molecular weight is at the polyphosphazene polymer ethoxylated polyhydric alcohol more than 600, described base-material is the silyl-terminated polyether performed polymer, and structural formula is
Wherein R and R ' are the alkyl of C1-C6, and R ' ' is for having the alkylene of benzene ring structure, and n is 0 or 1; M is the integer of 1-6; X, y are the integers of 10-1000,
Described seal gum is made up of the material of following mass fraction:
Base-material: 10～50
Polyphosphazene polymer ethoxylated polyhydric alcohol: 5～35
Filler: 10～80
Organosilane: 1～9
Silyl-terminated polyether crosslinking curing catalyzer: 0.02～5
Antiaging agent: 0～5.
2. seal gum as claimed in claim 1 is characterized in that the structural formula of described polyphosphazene polymer ethoxylated polyhydric alcohol is
3. seal gum as claimed in claim 2 is characterized in that described n is the integer of 20-300.
4. seal gum as claimed in claim 3 is characterized in that described n is 20,35,50,70 or 100.
5. as claim 2 or 3 or 4 described seal gums, the mass ratio that it is characterized in that described polyphosphazene polymer ethoxylated polyhydric alcohol and seal gum is 5～35: 26.1～184.
6. seal gum as claimed in claim 1 is characterized in that described filler is calcium carbonate, titanium dioxide, carbon black, silicon-dioxide, silica powder, silicon powder, kaolin, talcum powder or two or more the mixture in them.
7. seal gum as claimed in claim 1 is characterized in that described organosilane is one or more materials with following general structure:
XC
xH
2αSi(R’)。(OR)
3-n
Wherein R is the alkyl of C1～C6, and R ' is the alkyl of C1～C6, and the integer of m=0～6, n are 0 or 1, and described X is amino, two amino, epoxy group(ing), sulfydryl, acryloxy or vinyl.
8. seal gum as claimed in claim 1, it is characterized in that described silyl-terminated polyether crosslinking curing catalyzer is organo-tin compound, comprise dibutyl tin dilaurate, dibutyl tin acetate, dibutyl two valeric acid tin, Dibutyltin oxide, dioctyl tin oxide, dioctyl two lauric acid tin, dioctyl two tin acetates, dioctyl two ethyl hexanoate tin or two or more the mixture in them.
Priority Applications (1)
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|---|---|---|---|
| CN 201010593673 CN102086368B (en) | 2010-12-17 | 2010-12-17 | Environmentally-friendly organosilicon-modified polyurethane adhesive sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010593673 CN102086368B (en) | 2010-12-17 | 2010-12-17 | Environmentally-friendly organosilicon-modified polyurethane adhesive sealant |
Publications (2)
| Publication Number | Publication Date |
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| CN102086368A CN102086368A (en) | 2011-06-08 |
| CN102086368B true CN102086368B (en) | 2013-10-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104087231A (en) * | 2014-06-18 | 2014-10-08 | 广州新展化工新材料有限公司 | A kind of silyl group modified polyurethane sealant and preparation method thereof |
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| WO2013042702A1 (en) | 2011-09-22 | 2013-03-28 | 株式会社カネカ | Curable composition and cured product thereof |
| CN102816549B (en) * | 2012-07-10 | 2014-02-26 | 华南理工大学 | Polyurethane adhesive modified by silyl-terminated polyether and its preparation method and application |
| CN103173182B (en) * | 2013-03-23 | 2014-12-24 | 广东新展化工新材料有限公司 | Organosilicon modified polyurethane sealant and preparation method thereof |
| EP2789636A1 (en) | 2013-04-10 | 2014-10-15 | Sika Technology AG | Primerless adhesion of adhesives and sealants based on silane functional polymers |
| CN103289637B (en) * | 2013-04-18 | 2014-10-15 | 杭州师范大学 | Preparation method and application of high-cohesiveness dealcoholized silicone rubber |
| CN104004488B (en) * | 2014-04-14 | 2017-01-04 | 江苏矽时代材料科技有限公司 | A kind of environment-friendly type end-silicane-group polymerization of acrylic modified polyurethane electronic seal glue |
| CN104479610A (en) * | 2014-06-18 | 2015-04-01 | 广东新展化工新材料有限公司 | A kind of silane modified polyurethane sealant and preparation method thereof |
| CN104087227A (en) * | 2014-06-18 | 2014-10-08 | 广州新展化工新材料有限公司 | Modified polyether sealing material and preparation method thereof |
| CN104479609A (en) * | 2014-06-18 | 2015-04-01 | 广东新展化工新材料有限公司 | A kind of silyl group modified polyurethane sealant and preparation method thereof |
| CN106367007A (en) * | 2016-10-26 | 2017-02-01 | 三友（天津）高分子技术有限公司 | Environment-friendly single-component silane modified polyether sealant and preparation method thereof |
| CN107880837B (en) * | 2017-10-30 | 2020-09-01 | 广州市白云化工实业有限公司 | Impact-resistant peel-off type silane modified polyether adhesive and preparation method thereof |
| CN111574931A (en) * | 2020-05-25 | 2020-08-25 | 上海牛元工贸有限公司 | Smashing-free brick-plugging-free moisture-curing liquid waterproof repair liquid |
| CN112940667B (en) * | 2021-02-26 | 2022-06-07 | 广东普赛达密封粘胶有限公司 | Polyurethane sealant and preparation method thereof |
| CN112999926A (en) * | 2021-03-31 | 2021-06-22 | 珠海市景晟包装材料有限公司 | Preparation method of sealant |
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| CN1718663A (en) * | 2005-07-14 | 2006-01-11 | 戴家兵 | Mono component wet solidifying siloxane modified polyurethane sealing gum and its preparation method |
| CN101263202A (en) * | 2005-09-14 | 2008-09-10 | 莫门蒂夫功能性材料公司 | Moisture curable silylated polymer containing free polyols for coating, adhesive and sealant application |
Cited By (1)
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| CN104087231A (en) * | 2014-06-18 | 2014-10-08 | 广州新展化工新材料有限公司 | A kind of silyl group modified polyurethane sealant and preparation method thereof |
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| CN102086368A (en) | 2011-06-08 |
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