CN105482751B - A kind of high performance polyurethane pressure sensitive adhesive - Google Patents
A kind of high performance polyurethane pressure sensitive adhesive Download PDFInfo
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- CN105482751B CN105482751B CN201511010785.1A CN201511010785A CN105482751B CN 105482751 B CN105482751 B CN 105482751B CN 201511010785 A CN201511010785 A CN 201511010785A CN 105482751 B CN105482751 B CN 105482751B
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- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 33
- 239000004814 polyurethane Substances 0.000 title claims abstract description 28
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 28
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229920005989 resin Polymers 0.000 claims abstract description 49
- 239000011347 resin Substances 0.000 claims abstract description 49
- -1 polysiloxane Polymers 0.000 claims abstract description 22
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 21
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 21
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 21
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 21
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 21
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 18
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004917 carbon fiber Substances 0.000 claims abstract description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 claims abstract description 16
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 16
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 16
- QXLPXWSKPNOQLE-UHFFFAOYSA-N methylpentynol Chemical compound CCC(C)(O)C#C QXLPXWSKPNOQLE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229960002238 methylpentynol Drugs 0.000 claims abstract description 16
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000008096 xylene Substances 0.000 claims abstract description 14
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000004088 foaming agent Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 10
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 2
- 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 2
- 150000004702 methyl esters Chemical class 0.000 claims description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000012948 isocyanate Substances 0.000 claims 1
- 150000002513 isocyanates Chemical class 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000004821 Contact adhesive Substances 0.000 abstract description 9
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- 239000004604 Blowing Agent Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- PYBNTRWJKQJDRE-UHFFFAOYSA-L dodecanoate;tin(2+) Chemical compound [Sn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O PYBNTRWJKQJDRE-UHFFFAOYSA-L 0.000 description 4
- LUZSPGQEISANPO-UHFFFAOYSA-N butyltin Chemical compound CCCC[Sn] LUZSPGQEISANPO-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/04—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of high performance polyurethane pressure sensitive adhesive, include the raw material of following parts by weight：70 90 parts of neoprene, 60 80 parts of methyl methacrylate, 60 80 parts of hydroxyl polysiloxane, 30 50 parts of xylene resin, 30 50 parts of polyisocyanates, 20 40 parts of carbon fiber, 20 40 parts of olefine resin, 10 18 parts of azo-compound foaming agent, 10 18 parts of rosin resin, 5 10 parts of triethylamine, 5 10 parts of methylparafynol, 5 10 parts of polybutadiene, 48 parts of triethylamine, 12 parts of dibutyl tin laurate, 0.5 1 parts of N hydroxymethyl acrylamide；Its preparation method comprises the following steps：S1,70 90 parts of neoprene, 60 80 parts of methyl methacrylate, 60 80 parts of hydroxyl polysiloxane, 30 50 parts of xylene resin, 30 50 parts of polyisocyanates are weighed according to deal proportioning, reaction kettle is added in, the temperature of reaction kettle is increased to 60 80 DEG C, and is sufficiently stirred.The present invention prepares simple, the polyurethane contact adhesive performance height of preparation, environmentally friendly, is suitble to large-scale production.
Description
Technical field
The present invention relates to polyurethane contact adhesive technical field more particularly to a kind of high performance polyurethane pressure sensitive adhesives.
Background technology
The materials necks such as pressure sensitive adhesive and its product are widely used in handling official business, pack, electrician, electric appliance, etching, coating and house ornamentation
Domain, it is closely bound up with people’s lives.The pressure sensitive adhesive consumer goods, largely use in all trades and professions.Common pressure sensitive adhesive tape and mark
Label technology is very ripe, and drug on the market for yield, but the pressure sensitive adhesive in fields such as automobile, electronics industry require it is good
Cohesive force and bonding force, cohesive force ensure to be subject to after bonding that glue-line destruction, bonding will not occur when peeling force or shearing force
Card pressure sensitive adhesive of trying hard to keep has a higher peel strength, and the balance of cohesive force and bonding force can easily carry out adherend effectively to bond
Reparation or secondary bonding.
Pressure sensitive adhesive is mainly using solvent-type acrylic ester as mainstream at present, and the pollution and injury that are brought to environment and user are very
Greatly.With increasingly sound and people's environmental consciousness the enhancing of Environmental Protection in China regulation, quality is good, pollution-free, environment-friendly type gluing
Agent will substitute solvent-borne type.Polyurethane contact adhesive is nontoxic, free from environmental pollution, the saving energy, but current polyurethane contact adhesive performance
Not high, bonding force is not high and the degree of balance is not good enough, and we have proposed a kind of high performance polyurethane pressure sensitive adhesives therefore.
The content of the invention
Technical problems based on background technology, the present invention propose a kind of high performance polyurethane pressure sensitive adhesive.
A kind of high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：70-90 parts of neoprene, methyl methacrylate
60-80 parts of ester, 60-80 parts of hydroxyl polysiloxane, 30-50 parts of xylene resin, 30-50 parts of polyisocyanates, carbon fiber 20-40
Part, 20-40 parts of olefine resin, 10-18 parts of azo-compound foaming agent, 10-18 parts of rosin resin, 9-18 parts of triethylamine, methylpent
5-10 parts of alkynol, 5-10 parts of polybutadiene, 1-2 parts of dibutyl tin laurate, 0.5-1 parts of N hydroxymethyl acrylamide；
Its preparation method comprises the following steps：
S1 weighs 70-90 parts of neoprene, 60-80 parts of methyl methacrylate, hydroxyl polysiloxane 60- according to deal proportioning
80 parts, 30-50 parts of xylene resin, 30-50 parts of polyisocyanates, add in reaction kettle, the temperature of reaction kettle is increased to 60-80
DEG C, and be sufficiently stirred, continue 1-2h, obtain component A；
S2 weighs 20-40 parts of carbon fiber, 20-40 parts of olefine resin, azo-compound foaming agent 10-18 according to dosage proportioning
Part, 10-18 parts of rosin resin, 5-10 parts of triethylamine, 5-10 parts of methylparafynol, are put into agitating device, are sufficiently stirred 0.5-
1h obtains component B；
Component B is added in component A by S3, and adds in the triethylamine of 4-8 parts by weight, and 1-2 weights are added after being sufficiently stirred
The dibutyl tin laurate, the N hydroxymethyl acrylamide of 0.5-1 parts by weight of part are measured, obtains component C；
Component C is stood 2-3h by S4 at a temperature of 50-60 DEG C, and a kind of high property is can obtain after the time terminates cooling
It can polyurethane contact adhesive.
Preferably, the one kind of the polyisocyanates in IPDI, TDI.
Preferably, the neoprene, methyl methacrylate, the weight ratio of hydroxyl polysiloxane are 75-85：65-75：65-
75。
Preferably, the xylene resin, polyisocyanates, the weight ratio of carbon fiber are 35-45：35-45：25-35.
Preferably, the high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：80 parts of neoprene, methacrylic acid
70 parts of methyl esters, 70 parts of hydroxyl polysiloxane, 40 parts of xylene resin, 40 parts of polyisocyanates, 30 parts of carbon fiber, olefine resin 30
Part, 14 parts of azo-compound foaming agent, 14 parts of rosin resin, 13.5 parts of triethylamine, 7.5 parts of methylparafynol, polybutadiene 7.5
Part, 1.5 parts of dibutyl tin laurate, 0.75 part of N hydroxymethyl acrylamide.
In the present invention, neoprene is widely used in weatherproof product, and the anti-of pressure sensitive adhesive can be effectively improved for the pressure sensitive adhesive
Weathering capacity, methyl methacrylate are a kind of Organic Chemicals, are applied directly to the pressure sensitive adhesive and can improve its density and ask
Topic can obtain the pressure sensitive adhesive of superior performance, hydroxyl polysiloxane and diformazan by the raw material reaction of the present invention and preparation method
Benzene resin is used cooperatively, and can not only preferably adjust the cohesive force of pressure sensitive adhesive, moreover it is possible to adjust the bonding force of pressure sensitive adhesive, raw material
Between cooperation heightened crosslink density inside pressure sensitive adhesive, solve the problems, such as polyurethane contact adhesive poor performance, present invention system
Standby simple, the polyurethane contact adhesive performance of preparation is high, environmentally friendly, is suitble to large-scale production.
Specific embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
A kind of high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：70 parts of neoprene, methyl methacrylate 60
Part, 60 parts of hydroxyl polysiloxane, 30 parts of xylene resin, 30 parts of polyisocyanates, 20 parts of carbon fiber, 20 parts of olefine resin, azo
10 parts of compound blowing agents, 10 parts of rosin resin, 9 parts of triethylamine, 5 parts of methylparafynol, 5 parts of polybutadiene, tin dilaurate two
1 part of butyl tin, 0.5 part of N hydroxymethyl acrylamide；
Its preparation method comprises the following steps：
S1 weighs 70 parts of neoprene, 60 parts of methyl methacrylate, 60 parts of hydroxyl polysiloxane, diformazan according to deal proportioning
30 parts of benzene resin, 30 parts of polyisocyanates add in reaction kettle, the temperature of reaction kettle are increased to 60 DEG C, and be sufficiently stirred, and continue
1h obtains component A；
S2 weighs 20 parts of carbon fiber, 20 parts of olefine resin, 10 parts of azo-compound foaming agent, rosin tree according to dosage proportioning
10 parts of fat, 5 parts of triethylamine, 5 parts of methylparafynol, are put into agitating device, are sufficiently stirred 0.5h, obtain component B；
Component B is added in component A by S3, and adds in the triethylamine of 4-8 parts by weight, and 1 weight is added after being sufficiently stirred
The dibutyl tin laurate, the N hydroxymethyl acrylamide of 0.5 parts by weight of part, obtain component C；
Component C is stood 2h by S4 at a temperature of 50 DEG C, and a kind of poly- ammonia of high-performance is can obtain after the time terminates cooling
Ester pressure-sensitive.
Embodiment two
A kind of high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：75 parts of neoprene, methyl methacrylate 65
Part, 65 parts of hydroxyl polysiloxane, 35 parts of xylene resin, 35 parts of polyisocyanates, 25 parts of carbon fiber, 25 parts of olefine resin, azo
12 parts of compound blowing agents, 12 parts of rosin resin, 11 parts of triethylamine, 6 parts of methylparafynol, 6 parts of polybutadiene, tin dilaurate two
1.25 parts of butyl tin, 0.6 part of N hydroxymethyl acrylamide；
Its preparation method comprises the following steps：
S1 weighs 75 parts of neoprene, 65 parts of methyl methacrylate, 65 parts of hydroxyl polysiloxane, diformazan according to deal proportioning
35 parts of benzene resin, 35 parts of polyisocyanates add in reaction kettle, the temperature of reaction kettle are increased to 65 DEG C, and be sufficiently stirred, and continue
1.25h obtains component A；
S2 weighs 25 parts of carbon fiber, 25 parts of olefine resin, 12 parts of azo-compound foaming agent, rosin tree according to dosage proportioning
12 parts of fat, 6 parts of triethylamine, 6 parts of methylparafynol, are put into agitating device, are sufficiently stirred 0.6h, obtain component B；
Component B is added in component A by S3, and adds in the triethylamine of 6 parts by weight, and 1.25 weights are added after being sufficiently stirred
The dibutyl tin laurate, the N hydroxymethyl acrylamide of 0.6 parts by weight of part are measured, obtains component C；
Component C is stood 2.25h by S4 at a temperature of 52.5 DEG C, and a kind of high property is can obtain after the time terminates cooling
It can polyurethane contact adhesive.
Embodiment three
A kind of high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：80 parts of neoprene, methyl methacrylate 70
Part, 70 parts of hydroxyl polysiloxane, 40 parts of xylene resin, 40 parts of polyisocyanates, 30 parts of carbon fiber, 30 parts of olefine resin, azo
14 parts of compound blowing agents, 14 parts of rosin resin, 13.5 parts of triethylamine, 7.5 parts of methylparafynol, 7.5 parts of polybutadiene, February
1.5 parts of dilaurylate, 0.75 part of N hydroxymethyl acrylamide；
Its preparation method comprises the following steps：
S1 weighs 80 parts of neoprene, 70 parts of methyl methacrylate, 70 parts of hydroxyl polysiloxane, diformazan according to deal proportioning
40 parts of benzene resin, 40 parts of polyisocyanates add in reaction kettle, the temperature of reaction kettle are increased to 70 DEG C, and be sufficiently stirred, and continue
1.5h obtains component A；
S2 weighs 30 parts of carbon fiber, 30 parts of olefine resin, 14 parts of azo-compound foaming agent, rosin tree according to dosage proportioning
14 parts of fat, 7.5 parts of triethylamine, 7.5 parts of methylparafynol, are put into agitating device, are sufficiently stirred 0.75h, obtain component B；
Component B is added in component A by S3, and adds in the triethylamine of 4-8 parts by weight, and 1.5 weights are added after being sufficiently stirred
The dibutyl tin laurate, the N hydroxymethyl acrylamide of 0.75 parts by weight of part are measured, obtains component C；
Component C is stood 2.5h by S4 at a temperature of 55 DEG C, and can obtain a kind of high-performance after the time terminates cooling gathers
Urethane pressure sensitive adhesive.
Example IV
A kind of high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：85 parts of neoprene, methyl methacrylate 75
Part, 75 parts of hydroxyl polysiloxane, 45 parts of xylene resin, 45 parts of polyisocyanates, 35 parts of carbon fiber, 35 parts of olefine resin, azo
16 parts of compound blowing agents, 16 parts of rosin resin, 16 parts of triethylamine, 9 parts of methylparafynol, 9 parts of polybutadiene, tin dilaurate two
1.75 parts of butyl tin, 0.9 part of N hydroxymethyl acrylamide；
Its preparation method comprises the following steps：
S1 weighs 85 parts of neoprene, 75 parts of methyl methacrylate, 75 parts of hydroxyl polysiloxane, diformazan according to deal proportioning
45 parts of benzene resin, 45 parts of polyisocyanates add in reaction kettle, the temperature of reaction kettle are increased to 75 DEG C, and be sufficiently stirred, and continue
1.75h obtains component A；
S2 weighs 35 parts of carbon fiber, 35 parts of olefine resin, 16 parts of azo-compound foaming agent, rosin tree according to dosage proportioning
16 parts of fat, 9 parts of triethylamine, 9 parts of methylparafynol, are put into agitating device, are sufficiently stirred 0.9h, obtain component B；
Component B is added in component A by S3, and adds in the triethylamine of 4-8 parts by weight, and 1.75 are added after being sufficiently stirred
The N hydroxymethyl acrylamide of the dibutyl tin laurate of parts by weight, 0.9 parts by weight obtains component C；
Component C is stood 2.75h by S4 at a temperature of 57.5 DEG C, and a kind of high property is can obtain after the time terminates cooling
It can polyurethane contact adhesive.
Embodiment five
A kind of high performance polyurethane pressure sensitive adhesive includes the raw material of following parts by weight：90 parts of neoprene, methyl methacrylate 80
Part, 80 parts of hydroxyl polysiloxane, 50 parts of xylene resin, 50 parts of polyisocyanates, 40 parts of carbon fiber, 40 parts of olefine resin, azo
18 parts of compound blowing agents, 18 parts of rosin resin, 18 parts of triethylamine, 10 parts of methylparafynol, 10 parts of polybutadiene, tin dilaurate
2 parts of dibutyl tin, 1 part of N hydroxymethyl acrylamide；
Its preparation method comprises the following steps：
S1 weighs 90 parts of neoprene, 80 parts of methyl methacrylate, 80 parts of hydroxyl polysiloxane, diformazan according to deal proportioning
50 parts of benzene resin, 50 parts of polyisocyanates add in reaction kettle, the temperature of reaction kettle are increased to 80 DEG C, and be sufficiently stirred, and continue
2h obtains component A；
S2 weighs 40 parts of carbon fiber, 40 parts of olefine resin, 18 parts of azo-compound foaming agent, rosin tree according to dosage proportioning
18 parts of fat, 10 parts of triethylamine, 10 parts of methylparafynol, are put into agitating device, are sufficiently stirred 1h, obtain component B；
Component B is added in component A by S3, and adds in the triethylamine of 8 parts by weight, and 2 parts by weight are added after being sufficiently stirred
Dibutyl tin laurate, the N hydroxymethyl acrylamide of 1 parts by weight, obtain component C；
Component C is stood 3h by S4 at a temperature of 60 DEG C, and a kind of poly- ammonia of high-performance is can obtain after the time terminates cooling
Ester pressure-sensitive.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of high performance polyurethane pressure sensitive adhesive, which is characterized in that include the raw material of following parts by weight：70-90 parts of neoprene, methyl
60-80 parts of methyl acrylate, 60-80 parts of hydroxyl polysiloxane, 30-50 parts of xylene resin, 30-50 parts of polyisocyanates, carbon
20-40 parts of fiber, 20-40 parts of olefine resin, 10-18 parts of azo-compound foaming agent, 10-18 parts of rosin resin, triethylamine 9-18
Part, 5-10 parts of methylparafynol, 5-10 parts of polybutadiene, 1-2 parts of dibutyl tin laurate, N hydroxymethyl acrylamide 0.5-
1 part；
Its preparation method comprises the following steps：
S1, according to deal proportioning weigh 70-90 parts of neoprene, 60-80 parts of methyl methacrylate, 60-80 parts of hydroxyl polysiloxane,
30-50 parts of xylene resin, 30-50 parts of polyisocyanates add in reaction kettle, and the temperature of reaction kettle is increased to 60-80 DEG C, and
It is sufficiently stirred, continues 1-2h, obtain component A；
S2 weighs 20-40 parts of carbon fiber, 20-40 parts of olefine resin, 10-18 parts of azo-compound foaming agent, pine according to dosage proportioning
10-18 parts of botany bar gum, 5-10 parts of triethylamine, 5-10 parts of methylparafynol, are put into agitating device, are sufficiently stirred 0.5-1h, obtain
To component B；
Component B is added in component A by S3, and adds in the triethylamine of 4-8 parts by weight, and 1-2 parts by weight are added after being sufficiently stirred
Dibutyl tin laurate, the N hydroxymethyl acrylamide of 0.5-1 parts by weight, obtain component C；
Component C is stood 2-3h by S4 at a temperature of 50-60 DEG C, and can obtain a kind of high-performance after the time terminates cooling gathers
Urethane pressure sensitive adhesive.
2. a kind of high performance polyurethane pressure sensitive adhesive according to claim 1, which is characterized in that the polyisocyanates is selected from
One kind in IPDI, TDI.
3. a kind of high performance polyurethane pressure sensitive adhesive according to claim 1, which is characterized in that the neoprene, metering system
Sour methyl esters, the weight ratio of hydroxyl polysiloxane are 75-85：65-75：65-75.
4. a kind of high performance polyurethane pressure sensitive adhesive according to claim 1, which is characterized in that the xylene resin, more
Isocyanates, the weight ratio of carbon fiber are 35-45：35-45：25-35.
A kind of 5. high performance polyurethane pressure sensitive adhesive according to claim 1, which is characterized in that the high performance polyurethane pressure
Quick glue includes the raw material of following parts by weight：80 parts of neoprene, 70 parts of methyl methacrylate, 70 parts of hydroxyl polysiloxane, dimethylbenzene
40 parts of resin, 40 parts of polyisocyanates, 30 parts of carbon fiber, 30 parts of olefine resin, 14 parts of azo-compound foaming agent, rosin resin 14
Part, 13.5 parts of triethylamine, 7.5 parts of methylparafynol, 7.5 parts of polybutadiene, 1.5 parts of dibutyl tin laurate, N- methylols
0.75 part of acrylamide.
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