CN109233707B - A kind of polymer membranes high heat resistance hot-fusible pressure-sensitive adhesive and preparation method thereof - Google Patents
A kind of polymer membranes high heat resistance hot-fusible pressure-sensitive adhesive and preparation method thereof Download PDFInfo
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- CN109233707B CN109233707B CN201811050366.4A CN201811050366A CN109233707B CN 109233707 B CN109233707 B CN 109233707B CN 201811050366 A CN201811050366 A CN 201811050366A CN 109233707 B CN109233707 B CN 109233707B
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- 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
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
- C09J153/025—Vinyl aromatic monomers and conjugated dienes modified
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- 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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of polymer membranes high heat resistance hot-fusible pressure-sensitive adhesives and preparation method thereof, it is made of the raw material of following mass percent, compound thermoplastic elastomer 30%-40%, butyl rubber 3%-10%, polyisobutene A 20%-25%, polyisobutene B 5%-10%, tackifying resin 20%-26%, plasticizer 3%-8%, stabilizer 0.8%-2%, coupling agent 0.5%-1%, hot-fusible pressure-sensitive adhesive of the invention have the characteristics that peel strength is high under sticky excellent, high temperature, thermo oxidative aging and ultraviolet ageing performance are good, simple production process.
Description
Technical field
The present invention relates to a kind of high heat resistance hot-fusible pressure-sensitive adhesives and preparation method thereof, belong to Material Field.
Technical background
Non-bituminous base adhesive waterproof coil uses pre-installed and inverted adhered construction technology, is widely used in the emphasis work such as subway, piping lane
Journey has certain shrinkage, makes at high temperature since non-bituminous base adhesive waterproof coil material of main part is made of polyethylene
Lead to Local warping with will appear contraction unevenness.Hot-fusible pressure-sensitive adhesive for bonded polyethylene material has in summer high temperature feelings
There is high-fire resistance and high adhesiveness under condition, in case summer temp is higher to there is bonding loosely influence integral waterproofing effect, therefore,
The high heat resistance hot-fusible pressure-sensitive adhesive used under the conditions of a kind of summer high temperature is developed, is an extremely urgent research topic.
Summary of the invention
The problem to be solved in the present invention is for existing non-bituminous base adhesive waterproof coil hot-fusible pressure-sensitive adhesive in summer
It is used under hot conditions, overlap edge easily occur in the decline of hot-fusible pressure-sensitive adhesive itself cohesive strength and the decline of polyethylene sheets bonding force
Warping phenomenon, influences whole waterproof effect, and the present invention provides that a kind of high temperature is excellent, bonds excellent pressure sensitive adhesive and its preparation side
Method.
To solve the above problems, passing through the invention discloses a kind of polymer membranes high heat resistance hot-fusible pressure-sensitive adhesive
Following technical scheme is realized:
A kind of polymer membranes high heat resistance hot-fusible pressure-sensitive adhesive, is made: compound of the raw material of following mass percent
Thermoplastic elastomer (TPE) 30%-40%, butyl rubber 3%-10%, polyisobutene A20%-25%, polyisobutene B 5%-10%,
Tackifying resin 20%-26%, plasticizer 3%-8%, stabilizer 0.8%-2%, coupling agent 0.5%-1%.
In the present invention, compound thermoplastic elastomer is selected from one or more kinds of combinations of SIS, SEBS, SEPS, compound
The polystyrene content of SIS is 15% in thermoplastic elastomer (TPE), and the polystyrene of SEBS contains in the compound thermoplastic elastomer
Amount is 20%-40%.
In the present invention, the polyisobutene in butyl rubber is brombutyl, bromine content 1.9%-2.1%.
In the present invention, polyisobutene A molecular weight is 1000~1500,2.0~3.0,100 DEG C of kinematic viscosity of dispersion index
4400mpa.s。
In the present invention, polyisobutene B molecular weight 40000~50000,77.5,160 DEG C of kinematic viscosity of pour point
55000mpa.s。
In the present invention, tackifying resin selects and the preferable C 5 petroleum resin of thermoplastic elastic compatability and terpene respectively
Olefine resin, hot-fusible pressure-sensitive adhesive heat resistance and cohesive strength can be improved in the tackifying resin combined with plastics, in conjunction with rubber phase
Tackifying resin can assign the good wetability of hot-fusible pressure-sensitive adhesive and bonding force.Wherein C 5 petroleum resin and terpene resin are used
Amount is than assigning hot-fusible pressure-sensitive adhesive excellent heat resistance in 2-3:1.
In the present invention, plasticizer is selected from the combination of naphthenic oil, paraffin oil and rubber filling oil.
In the present invention, stabilizer includes antioxidant, additive amount 0.5%-1.0%；Ultraviolet absorbing agent, additive amount 0.3-
1.0%；Light stabilizer, additive amount 0.2-0.5%.
In the present invention, it is characterised in that the antioxidant is selected from phosphite ester, and phenolic antioxidant is used cooperatively, predominantly
Phosphorous acid three (2.4- di-tert-butyl-phenyl) ester, bis- (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites, double octadecanes
Base pentaerythritol bis-phosphite, N, N ' -1,6- hexylidene-two-[3,5- di-t-butyl -4- hydroxyl hydrocinnamamide], β-(3,5-
Di-tert-butyl-hydroxy phenyl) one or more of propionic acid octadecanol ester combination.Collaboration can be given full play to make
With wherein phosphite ester is auxiliary antioxidant, this compound antioxidant can guarantee hot-fusible pressure-sensitive adhesive in the production and use process
It is non-degradable.
In the present invention, it is characterised in that coupling agent is selected from double-(γ-triethoxy silicon substrate propyl) tetrasulfide, 3- benzene
Aminocarbonyl propyl trimethoxy silane, the combination of one or more of y- mercaptopropyl trimethoxysilane.
In the present invention, it is characterised in that ultraviolet absorbing agent is selected from 2-hydroxy-4-n-octoxybenzophenone, 2- (2H-
Benzotriazole -2- base) -6- dodecyl -4- cresols, 2- (2H- azimidobenzene -2- base) -4, four [β-(3,5- di-t-butyl -4-
Hydroxy phenyl) propionic acid] one or more of pentaerythritol ester combination.
In the present invention, it is characterised in that light stabilizer is selected from poly- [1- (2'- ethoxy) -2.2.6.6- tetramethyl -4- hydroxyl
Phenylpiperidines succinate], bis- (2,2,6,6- tetramethyl-piperidyl) sebacates, bis- (1,2,2,6,6- pentamethyl -4- piperidines
Base) sebacate, poly- [6- [(1,1,3,3- tetramethyl butyl)-imino group] -1,3,5-triazines -2,4- diyl] [2- (2,2,
6,6- tetramethyl-piperidyl)-amino]-hexylidene-[4- (2,2,6,6- tetramethyl-piperidyl)-imino group] one of or two
Kind or more combination.
The preparation method of polymer membranes described above high heat resistance hot-fusible pressure-sensitive adhesive, comprising the following steps:
By polyisobutene A, polyisobutene B, plasticizer are added in reaction kettle and stir evenly, and are heated to 140 DEG C
Compound thermoplastic elastomer, butyl rubber, coupling agent is added and is warming up to 165 DEG C -175 DEG C, being kept stirring frequency is
50HZ stirs 30-60min, until compound thermoplastic elastomer and butyl rubber are melted without particle completely.
Addition tackifying resin, antioxidant heat preservation stir 40-50min at 150 DEG C, and blocky packaging is made to get high heat resistance
Hot-fusible pressure-sensitive adhesive
High heat resistance hot-fusible pressure-sensitive adhesive simple production process of the invention, without increasing special installation, resulting high heat resistance heat
Melting hot pressure sensitive adhesive viscosity at 170 DEG C is 14000mpa.s, and coating easy to produce, resistance to UV aging is excellent, while heat-resisting
Property is excellent to can achieve 80 DEG C, and caking property is excellent at 30 DEG C, the remote superstate standard of peel strength average value.Solves product
Casting concrete not in time after construction causes product to shrink cohesion under alice, pressure sensitive adhesive high temperature through the be exposed to the sun sheet material of appearance of the sun
Power decline, loosely so as to cause overlap edge bonding.The present invention can effectively improve the adhesive property in the case of summer high temperature, solve
It is constructed under the conditions of summer high temperature since hot-fusible pressure-sensitive adhesive softening cohesive force declines, the part loosely occurred is bonded at overlap edge and is stuck up out
Phenomenon, it is ensured that the waterproof effect constructed under high-temperature condition.
Specific embodiment
Invention essence for a better understanding of the present invention, citing is described in detail below.
Embodiment 1
Equipment is heated to 140 DEG C, 23.5kg polyisobutene A and 5.8kg polyisobutene B and 6.0g plasticizer is added,
Heat preservation is stirred evenly to 120 DEG C, 35kg compound thermoplastic elastomer then is added, 3.5kg butyl rubber is warming up to 160 DEG C, guarantor
Holding stirring frequency is that 50HZ stirs 35min, until compound thermoplastic elastomer and butyl rubber are melted without particle completely.24kg is added
Tackifying resin, the heat preservation of 1.0kg stabilizer stir 40min at 150 DEG C, open vacuum pump 20min, bubble in exclusion system, i.e.,
It can discharge.
In the present embodiment, the composition of the composite elastic body SIS and SEPS, SIS:SEPS=1 in composite elastic body:
1, wherein the styrene-content of SIS is 15%-30%, and the styrene-content of SEPS is 10%-30%.Tackifying resin is petroleum tree
Rouge.Plasticizer is naphthenic oil.Stabilizer is the combination of antioxidant, ultraviolet absorbing agent and light stabilizer, and ratio is antioxidant: purple
Ultraviolet absorbers: light stabilizer=0.2:1:0.5, the antioxidant are (2.4- di-tert-butyl-phenyl) ester of phosphorous acid three and double
The combination of (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites.The ultraviolet absorbing agent is the just pungent oxygen of 2- hydroxyl -4-
Base benzophenone.The light stabilizer is poly- [1- (2'- ethoxy) -2.2.6.6- tetramethyl -4- hydroxy piperidine succinate],
Bis- (2,2,6,6- tetramethyl-piperidyl) sebacate combinations.The butyl rubber is bright Sheng brombutyl 2030.It is described
Polyisobutene A molecular weight is 1000-1500.The polyisobutene B molecular weight is 40000-50000.
Embodiment 2
Equipment is heated to 140 DEG C, 23.5kg polyisobutene A and 5.8kg polyisobutene B and 6.0g plasticizer is added,
Heat preservation is stirred evenly to 140 DEG C, 35kg compound thermoplastic elastomer, 3.5kg butyl rubber, 0.4kg coupling agent liter is then added
Temperature is to 160 DEG C, and being kept stirring frequency is that 50HZ stirs 35min, until compound thermoplastic elastomer and butyl rubber melt nothing completely
Particle.Addition 21kg tackifying resin, the heat preservation of 1.3kg stabilizer stir 40min at 150 DEG C, open vacuum pump 20min, exclude
Bubble in system can discharge.
In the present embodiment, the composition of the composite elastic body SIS and SEPS, SIS:SEPS=1 in composite elastic body:
1, wherein the styrene-content of SIS is 15%-30%, and the styrene-content of SEPS is 10%-30%.Tackifying resin is petroleum tree
Rouge.Plasticizer is one of naphthenic oil, paraffin oil and rubber filling oil or multiple combinations.Stabilizer is antioxidant, ultraviolet light
The combination of absorbent and light stabilizer, ratio are antioxidant: ultraviolet absorbing agent: light stabilizer=0.2:1:0.8, the antioxygen
Agent is the group of (2.4- di-tert-butyl-phenyl) ester of phosphorous acid three and bis- (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites
It closes.The ultraviolet absorbing agent is 2- (2H- benzotriazole -2- base) -6- dodecyl -4- cresols, 2- (2H- azimidobenzene -2-
Base) -4 combinations.The light stabilizer is poly- [1- (2'- ethoxy) -2.2.6.6- tetramethyl -4- hydroxy piperidine succinate].
The butyl rubber is bright Sheng brombutyl 2030.The coupling agent is that double-(γ-triethoxy silicon substrate propyl) four vulcanizes
Object.The polyisobutene A molecular weight is 1000-1500.The polyisobutene B molecular weight is 40000-50000.
Embodiment 3
Equipment is heated to 130 DEG C, 23.5kg polyisobutene A and 5.4kg polyisobutene B and 8.0kg plasticizer is added,
Heat preservation is stirred evenly to 160 DEG C, 40kg compound thermoplastic elastomer, 3.5kg butyl rubber, 0.8kg coupling agent liter is then added
Temperature is to 170 DEG C, and being kept stirring frequency is that 50HZ stirs 45min, until compound thermoplastic elastomer and butyl rubber melt nothing completely
Particle.Addition 21kg tackifying resin, the heat preservation of 1.0kg stabilizer stir 40min at 150 DEG C, open vacuum pump 20min, exclude
Bubble in system can discharge.
In the present embodiment, the composition of described composite elastic body SIS/SEPS, SIS/SEBS, SIS in composite elastic body:
SEPS:SEBS=1:1:0.5, wherein the styrene-content of SIS is 10%-30%, and the styrene-content of SEPS is 15%-
The styrene-content of 30%, SEBS are 10%-40%.Tackifying resin is terpene resin.Plasticizer is naphthenic oil, paraffin oil and rubber
Glue fills one of oil or multiple combinations.Stabilizer is the combination of antioxidant, ultraviolet absorbing agent and light stabilizer, and ratio is
Antioxidant: ultraviolet absorbing agent: light stabilizer=0.2:1:2, the antioxidant are double octadecyl pentaerythrite diphosphites
Ester and N, the combination of N ' -1,6- hexylidene-two-[3,5- di-t-butyl -4- hydroxyl hydrocinnamamide].The ultraviolet absorbing agent is
2- (2H- azimidobenzene -2- base) -4.The light stabilizer is bis- (2,2,6,6- tetramethyl-piperidyl) sebacates, bis- (1,2,
2,6,6- pentamethyl -4- piperidyls) sebacate, poly- { [6- [(1,1,3,3- tetramethyl butyl)-imino group] -1,3,5- tri-
Piperazine -2,4- diyl] [2- (2,2,6,6- tetramethyl-piperidyl)-amino]-hexylidene-[4- (2,2,6,6- tetramethyl-piperidyl) -
Imino group] } combination.The butyl rubber is bright Sheng brombutyl 2030.The coupling agent is 3- anilino- propyl three
Methoxy silane, the combination of y- mercaptopropyl trimethoxysilane.The polyisobutene A molecular weight is 1000-1500.It is described gather it is different
Butylene B molecular weight is 40000-50000.
Embodiment 4
Equipment is heated to 140 DEG C, 25kg polyisobutene A and 5.4kg polyisobutene B and 8.5kg plasticizer is added, stirs
Uniformly heat preservation is mixed to 1640 DEG C, 43kg compound thermoplastic elastomer, 4.0kg butyl rubber, the heating of 0.4kg coupling agent is then added
To 175 DEG C, being kept stirring frequency is that 50HZ stirs 50min, until compound thermoplastic elastomer and butyl rubber melt nothing completely
Grain.Addition 20kg tackifying resin, the heat preservation of 1.0kg stabilizer stir 40min at 150 DEG C, open vacuum pump 20min, exclude body
Bubble in being, can discharge.
In the present embodiment, the composition of described composite elastic body SIS/SEPS, SIS/SEBS, SIS in composite elastic body:
SEPS:SEBS=1:0.5:0.5, wherein the styrene-content of SIS is 10%-30%, and the styrene-content of SEPS is 20%-
The styrene-content of 30%, SEBS are 10%-40%.Tackifying resin is the combination of terpene resin and Petropols.Plasticizer is
One of naphthenic oil, paraffin oil and rubber filling oil or multiple combinations.Stabilizer is that antioxidant, ultraviolet absorbing agent and light are steady
Determine the combination of agent, ratio is antioxidant: ultraviolet absorbing agent: light stabilizer=0.2:0.5:0.5, the antioxidant are N, N '-
1,6- hexylidene-two-[3,5- di-t-butyl -4- hydroxyl hydrocinnamamide], β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid ten
The combination of eight carbon alcohol esters.The ultraviolet absorbing agent is 2- (2H- azimidobenzene -2- base) -4 and four [β-(3,5- di-t-butyls -
4- hydroxy phenyl) propionic acid] pentaerythritol ester combination.The light stabilizer is bis- (2,2,6,6- tetramethyl-piperidyl) decanedioic acid
Ester, bis- (1,2,2,6,6- pentamethyl -4- piperidyl) sebacates, poly- { [6- [(1,1,3,3- tetramethyl butyl)-imido
Base] -1,3,5- triazine -2,4- diyl] [2- (2,2,6,6- tetramethyl-piperidyl)-amino]-hexylidene-[4- (2,2,6,6- tetra-
Methyl piperidine base)-imino group] combination.The butyl rubber is bright Sheng brombutyl 2030.The coupling agent is 3-
Anilino- propyl trimethoxy silicane, the combination of y- mercaptopropyl trimethoxysilane.The polyisobutene A molecular weight is 1000-
1500.The polyisobutene B molecular weight is 40000-50000.
Embodiment 5
Equipment is heated to 140 DEG C, 28kg polyisobutene A and 8.5kg polyisobutene B and 8.5kg plasticizer is added, stirs
Uniformly heat preservation is mixed to 175 DEG C, 43kg compound thermoplastic elastomer, 4.3kg butyl rubber, the heating of 0.4kg coupling agent is then added
To 175 DEG C, being kept stirring frequency is that 50HZ stirs 50min, until compound thermoplastic elastomer and butyl rubber melt nothing completely
Grain.Addition 20kg tackifying resin, the heat preservation of 2.0kg stabilizer stir 40min at 150 DEG C, open vacuum pump 20min, exclude body
Bubble in being, can discharge.
In the present embodiment, the composition of described composite elastic body SIS/SEPS, SIS/SEBS, SIS in composite elastic body:
SEPS:SEBS=1:1:1, wherein the styrene-content of SIS is 10%-30%, and the styrene-content of SEPS is 20%-30%,
The styrene-content of SEBS is 10%-40%.Tackifying resin is the combination of terpene resin and Petropols.Plasticizer is cycloalkanes
One of oil, paraffin oil and rubber filling oil or multiple combinations.Stabilizer is antioxidant, ultraviolet absorbing agent and light stabilizer
Combination, ratio is antioxidant: ultraviolet absorbing agent: light stabilizer=0.2:0.5:0.5, the antioxidant be N, N ' -1,6-
Hexylidene-two-[3,5- di-t-butyl -4- hydroxyl hydrocinnamamide], 18 carbon of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid
The combination of alcohol ester.The ultraviolet absorbing agent is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters
Combination.The light stabilizer is bis- (2,2,6,6- tetramethyl-piperidyl) sebacates, bis- (1,2,2,6,6- pentamethyl -4- piperazines
Piperidinyl) sebacate combination.The butyl rubber is bright Sheng brombutyl 2030.The coupling agent is 3- anilino- third
Base trimethoxy silane, the combination of y- mercaptopropyl trimethoxysilane.The polyisobutene A molecular weight is 1000-1500.It is described
Polyisobutene B molecular weight is 40000-50000.
Embodiment 6
Equipment is heated to 150 DEG C, 28kg polyisobutene A and 8.5kg polyisobutene B and 8.0kg plasticizer is added, stirs
Uniformly heat preservation is mixed to 175 DEG C, 43kg compound thermoplastic elastomer, 8.5kg butyl rubber, the heating of 0.4kg coupling agent is then added
To 180 DEG C, being kept stirring frequency is that 50HZ stirs 50min, until compound thermoplastic elastomer and butyl rubber melt nothing completely
Grain.Addition 22kg tackifying resin, the heat preservation of 2.7kg stabilizer stir 40min at 180 DEG C, open vacuum pump 20min, exclude body
Bubble in being, can discharge.
In the present embodiment, the composition of described composite elastic body SIS/SEPS, SIS/SEBS, SIS in composite elastic body:
SEPS:SEBS=1:0.8:0.8, wherein the styrene-content of SIS is 15%-30%, and the styrene-content of SEPS is 10%-
The styrene-content of 30%, SEBS are 10%-40%.Tackifying resin is the combination of terpene resin and Petropols.Plasticizer is
One of naphthenic oil, paraffin oil and rubber filling oil or multiple combinations.Stabilizer is that antioxidant, ultraviolet absorbing agent and light are steady
Determine the combination of agent, ratio is antioxidant: ultraviolet absorbing agent: light stabilizer=0.5:2:0.4, the antioxidant are phosphorous acid three
(2.4- di-tert-butyl-phenyl) ester, bis- (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites, double octadecyl Ji Wusi
The combination of alcohol bis-phosphite.The ultraviolet absorbing agent is selected from 2-hydroxy-4-n-octoxybenzophenone, 2- (2H- benzo three
Azoles -2- base) -6- dodecyl -4- cresols, 2- (2H- azimidobenzene -2- base) -4, four [β-(3,5- di-t-butyl -4- hydroxy benzenes
Base) propionic acid] one or more of pentaerythritol ester combination.The light stabilizer is bis- (2,2,6,6- tetramethyl piperazines
Piperidinyl) sebacate, bis- (1,2,2,6,6- pentamethyl -4- piperidyl) sebacates, combination.The butyl rubber is Lang Sheng
Brombutyl 2030.The coupling agent is 3- anilino- propyl trimethoxy silicane, y- mercaptopropyl trimethoxysilane
Combination.The polyisobutene A molecular weight is 1000-1500.The polyisobutene B molecular weight is 40000-50000.
Embodiment 7
Equipment is heated to 150 DEG C, 28kg polyisobutene A and 8.5kg polyisobutene B and 8.0kg plasticizer is added, stirs
Uniformly heat preservation is mixed to 175 DEG C, 42kg compound thermoplastic elastomer, 8.5kg butyl rubber, the heating of 0.4kg coupling agent is then added
To 185 DEG C, being kept stirring frequency is that 50HZ stirs 50min, until compound thermoplastic elastomer and butyl rubber melt nothing completely
Grain.Addition 22kg tackifying resin, the heat preservation of 2.7kg stabilizer stir 50min at 180 DEG C, open vacuum pump 25min, exclude body
Bubble in being, can discharge.
In the present embodiment, the composition of described composite elastic body SIS/SEPS, SIS/SEBS, SIS in composite elastic body:
SEPS:SEBS=1:0.8:2, wherein the styrene-content of SIS is 15%-30%, and the styrene-content of SEPS is 10%-
The styrene-content of 30%, SEBS are 10%-40%.Tackifying resin is the combination of terpene resin and Petropols.Plasticizer is
One of naphthenic oil, paraffin oil and rubber filling oil or multiple combinations.Stabilizer is that antioxidant, ultraviolet absorbing agent and light are steady
Determine the combination of agent, ratio is antioxidant: ultraviolet absorbing agent: light stabilizer=0.5:2:0.4, the antioxidant are phosphorous acid three
(2.4- di-tert-butyl-phenyl) ester, bis- (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites, double octadecyl Ji Wusi
The combination of alcohol bis-phosphite.The ultraviolet absorbing agent is selected from 2-hydroxy-4-n-octoxybenzophenone, 2- (2H- benzo three
Azoles -2- base) -6- dodecyl -4- cresols, 2- (2H- azimidobenzene -2- base) -4, four [β-(3,5- di-t-butyl -4- hydroxy benzenes
Base) propionic acid] one or more of pentaerythritol ester combination.The light stabilizer is bis- (2,2,6,6- tetramethyl piperazines
Piperidinyl) sebacate, bis- (1,2,2,6,6- pentamethyl -4- piperidyl) sebacates, combination.The butyl rubber is Lang Sheng
Brombutyl 2040.The coupling agent is 3- anilino- propyl trimethoxy silicane, y- mercaptopropyl trimethoxysilane
Combination.The polyisobutene A molecular weight is 1000-1500.The polyisobutene B molecular weight is 40000-50000.
The performance of table 1 polymer membranes high heat resistance melt pressure sensitive
From the above data, it can be seen that hot-fusible pressure-sensitive adhesive heat resistance of the invention is higher, adhesive strength is excellent under high temperature,
Compared to conventional hot-fusible pressure-sensitive adhesive, using having more preferably adhesive property under the conditions of summer high temperature, has and widely use
Environment and application prospect.
Claims (5)
1. a kind of polymer membranes high heat resistance hot-fusible pressure-sensitive adhesive, is made of raw material from the following weight, composite thermoplastic
Elastomer 43, butyl rubber 8.5, polyisobutene A 28.0, polyisobutene B 8.5, tackifying resin 22, plasticizer 8.0, surely
Determine agent 2.7, coupling agent 0.4；The polyisobutene A molecular weight 1000 ~ 1500；The polyisobutene B molecular weight 40000 ~
50000；SIS:SEPS:SEBS=1:0.8:0.8 in the compound thermoplastic elastomer.
2. polymer membranes according to claim 1 high heat resistance hot-fusible pressure-sensitive adhesive, which is characterized in that the butyl
Rubber is brombutyl.
3. polymer membranes according to claim 1 high heat resistance hot-fusible pressure-sensitive adhesive, which is characterized in that the SIS
Styrene-content be 15%-30%, the styrene-content of SEPS is 10%-30%, and the styrene-content of SEBS is 10%-
40%.
4. the high heat resistance hot-fusible pressure-sensitive adhesive of polymer membranes described in one of -3 according to claim 1, which is characterized in that institute
State the combination that tackifying resin is terpene resin and Petropols；The stabilizer is that antioxidant, ultraviolet absorbing agent and light are stablized
The combination of agent.
5. a kind of preparation method of the high heat resistance hot-fusible pressure-sensitive adhesive of the polymer membranes as described in one of claim 1-4,
Characterized by the following steps:
Equipment is heated to 150 DEG C, 28kg polyisobutene A and 8.5kg polyisobutene B and 8.0kg plasticizer is added, stirring is equal
Even heat preservation is then added 43kg compound thermoplastic elastomer, 8.5kg butyl rubber, 0.4kg coupling agent and is warming up to 180 to 175 DEG C
DEG C, being kept stirring frequency is that 50HZ stirs 50min, until compound thermoplastic elastomer and butyl rubber are melted without particle completely；Add
Enter 22kg tackifying resin, 2.7kg stabilizer heat preservation stir 40min at 180 DEG C, open vacuum pump 20min, gas in exclusion system
Bubble, can discharge.
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| CN110358476B (en) * | 2019-05-30 | 2022-01-14 | 廊坊市中油嘉昱防腐技术有限公司 | High-temperature-resistant butyl pressure-sensitive adhesive and preparation method thereof |
| CN110511698A (en) * | 2019-07-18 | 2019-11-29 | 广东能辉新材料科技有限公司 | Low temperature resistant butyl-like thermotropic pressure sensitive glue and preparation method thereof |
| CN110591604A (en) * | 2019-09-12 | 2019-12-20 | 佛山市绩谷科技有限公司 | Multifunctional hot melt adhesive with ultra-wide temperature band and preparation method thereof |
| CN110862777B (en) * | 2019-12-04 | 2023-09-12 | 胜利油田大明新型建筑防水材料有限责任公司 | Thermoplastic polyolefin self-adhesive waterproof coiled material and preparation method thereof |
| CN111075120B (en) * | 2019-12-21 | 2021-07-16 | 雨中情防水技术集团股份有限公司 | Special exposed self-adhesive waterproof roll for metal roof |
| CN112831280A (en) * | 2020-12-31 | 2021-05-25 | 纳琳威纳米科技（上海）有限公司 | Yellowing-resistant anti-aging solution type pressure-sensitive adhesive and preparation and application thereof |
| CN114276762B (en) * | 2021-12-30 | 2022-08-16 | 福建科顺新材料有限公司 | Butyl hot melt adhesive composition, butyl hot melt adhesive, and preparation method and application thereof |
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| CN105925214B (en) * | 2016-03-17 | 2018-06-26 | 南京臻致新材料科技有限公司 | Pressure sensitive self-adhesion marine glue |
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