CN107699172A - Photocuring hot-fusible pressure-sensitive adhesive - Google Patents
Photocuring hot-fusible pressure-sensitive adhesive Download PDFInfo
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- CN107699172A CN107699172A CN201710865898.2A CN201710865898A CN107699172A CN 107699172 A CN107699172 A CN 107699172A CN 201710865898 A CN201710865898 A CN 201710865898A CN 107699172 A CN107699172 A CN 107699172A
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- sensitive adhesive
- fusible pressure
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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
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
-
- 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
- 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
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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
Abstract
A kind of photocuring hot-fusible pressure-sensitive adhesive, include each component of following mass parts：20 parts~30 parts of styrene-isoprene-styrene block copolymer；4 parts~9 parts of styrene butadiene styrene block copolymer；35 parts~45 parts of hydrogenated synthetic resin；0.2 part~1 part of light trigger；25 parts~35 parts of rubber plastizing agent；0.2 part~1 part of coupling agent；0.3 part~1 part of antioxidant.Above-mentioned photocuring hot-fusible pressure-sensitive adhesive introduces light trigger, polymer segment realizes crosslinking after light trigger facilitates styrene-isoprene-styrene block copolymer heat ageing and ultraviolet light aging, and using perhydrogenating Petropols because its Stability Analysis of Structures, heat-proof aging and ultraviolet ageing excellent performance also may be such that thermotropic pressure sensitive glue destabilizing factor is reduced in photocuring hot-fusible pressure-sensitive adhesive system, final result is that thermotropic pressure sensitive glue cohesive force after heat ageing and ultraviolet light aging is strengthened, and then can strengthen waterproof effect.
Description
Technical field
The present invention relates to waterproof roll technical field, more particularly to a kind of photocuring hot-fusible pressure-sensitive adhesive.
Background technology
From GB 50108-2008《Technical code for water proof in underground engineering》And GB/T 23457-2009《Overlay/wet-laying waterproof
Coiled material》Since issue, the application field of high-polymer self-adhesion waterproof coiled material is more and more wider.In use, coiled material glue surface is found
In the case where shining upon, glue-line cohesion reduces, and declines with cement mortar peel strength, is unable to reach the waterproof effect of Standard.
The content of the invention
Based on this, it is necessary to provide a kind of waterproof effect preferable photocuring hot-fusible pressure-sensitive adhesive.
A kind of photocuring hot-fusible pressure-sensitive adhesive, include each component of following mass parts：
In one of the embodiments, 25 DEG C of toluene solutions of the SIS
Viscosity is 1000~1500CPS.
In one of the embodiments, the SIS is in 190 DEG C/5kg bars
Melt index under part is 5~20g/10min.
In one of the embodiments, the hydrogenated synthetic resin is hydrogenated carbon five petroleum resin and the oil of perhydrogenating carbon nine
At least one of resin.
In one of the embodiments, the light trigger be 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides and
At least one of the different monooctyl ester of 4- dimethylaminobenzoic acids and 2,4- diethyl thioxanthones.
In one of the embodiments, the UV absorbers are the nitrogen of 2- (the 2 ˊ-ˊ of hydroxyl-5-aminomethyl phenyl) benzo three
At least one of azoles and bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate.
In one of the embodiments, viscosity of the rubber plastizing agent at 40 DEG C is 50~150CPS.
In one of the embodiments, the rubber plastizing agent is naphthenic rubber softening oil and liquid polyisobutene rubber
At least one of.
In one of the embodiments, the mean molecule quantity of the liquid polyisobutene rubber is 400~1300.
In one of the embodiments, the antioxidant was four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons
Doutrate, three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid positive 18
At least one of carbon alcohol ester.
Above-mentioned photocuring hot-fusible pressure-sensitive adhesive introduces light trigger, and light trigger facilitates thermoplastic styrene butadiene rubber SIS (benzene second
Alkene-isoprene-styrene block copolymer) polymer segment realizes crosslinking after heat ageing and ultraviolet light aging, and
Its general trend being crosslinked is more than the general trend of macromolecular chain fracture, and perhydrogenating is used in photocuring hot-fusible pressure-sensitive adhesive system
Petropols also may be such that thermotropic pressure sensitive glue destabilizing factor because of its Stability Analysis of Structures, heat-proof aging and ultraviolet ageing excellent performance
Reduce, final result is that thermotropic pressure sensitive glue cohesive force after heat ageing and ultraviolet light aging is strengthened, and then can be strengthened
Waterproof effect.
Brief description of the drawings
Fig. 1 is the step flow chart of the preparation method of the photocuring hot-fusible pressure-sensitive adhesive of an embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
In one embodiment, a kind of photocuring hot-fusible pressure-sensitive adhesive, include each components of following mass parts：
Above-mentioned photocuring hot-fusible pressure-sensitive adhesive introduces light trigger, and light trigger facilitates thermoplastic styrene butadiene rubber SIS (benzene second
Alkene-isoprene-styrene block copolymer) polymer segment realizes crosslinking after heat ageing and ultraviolet light aging, and
Its general trend being crosslinked is more than the general trend of macromolecular chain fracture, and perhydrogenating is used in photocuring hot-fusible pressure-sensitive adhesive system
Petropols also may be such that thermotropic pressure sensitive glue destabilizing factor because of its Stability Analysis of Structures, heat-proof aging and ultraviolet ageing excellent performance
Reduce, final result is that thermotropic pressure sensitive glue cohesive force after heat ageing and ultraviolet light aging is strengthened, so, can not only
The PUR of conventional waterproof coiled material is considered that most ultraviolets is absorbed, mitigates problem of aging, and pass through purple
The irradiation of outside line, additionally it is possible to make to crosslink polymerisation inside system, cohesive force is higher.Coupling agent is introduced in system, can be with
Thermotropic pressure sensitive glue is preferably bonded with covering reaction sand on the self-adhesive film waterproof roll of purpose purposes, it is viscous to increase it
Intensity is connect, then in work progress cement mortar can be caused to reach more effective bonding with self-adhesive film waterproof roll.To sum up, this hair
After heat ageing and ultraviolet light aging, its cohesive force strengthens, is bonded with inorganic matters such as cement mortar bright thermotropic pressure sensitive glue
Power is big, and the peel strength of its bonding plane and cement mortar increases after being finally applied to self-adhesive film waterproof roll, can more fully expire
Foot is heat-resisting and ultraviolet aging resistance requires that the making of strict self-adhesive film waterproof roll uses, i.e., waterproof effect is more preferable.Preferably gram
Conventional thermoplastic's butadiene-styrene rubber SIS (SIS) class thermotropic pressure sensitive glue has been taken in heat
After aging and ultraviolet light aging, due to unsaturated double-bond in polyisoprene blocks macromolecular chain easily occurs breaks
Split, so that the problem of thermotropic pressure sensitive glue cohesive force declines, and peel strength reduces.
In one embodiment, 25 DEG C of toluene solution viscosities of the SIS are
1000~1500CPS；And for example, the SIS is molten under the conditions of 190 DEG C/5kg
It is 5~20g/10min to melt index；And for example, the hydrogenated synthetic resin is hydrogenated carbon five petroleum resin and the oil of perhydrogenating carbon nine
At least one of resin；And for example, the light trigger is 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides and 4- diformazans
At least one of the different monooctyl ester of aminobenzoic acid and 2,4- diethyl thioxanthones；And for example, the UV absorbers are 2- (2
ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl) in BTA and bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate at least one
Kind；And for example, viscosity of the rubber plastizing agent at 40 DEG C is 50~150CPS；And for example, the rubber plastizing agent is cycloalkyl
At least one of rubber softening oil and liquid polyisobutene rubber；And for example, the mean molecule of the liquid polyisobutene rubber
Measure as 400~1300；And for example, the antioxidant be four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters,
In three [2,4- di-tert-butyl-phenyls] phosphite esters and β-positive octadecanol ester of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid
At least one, so, in such manner, it is possible to be prepared, cohesive force is preferable, and glue surface is not easily cracked, and overlap edge is not easy to flick, Yi Jikang
The preferable photocuring hot-fusible pressure-sensitive adhesive of ultraviolet ray ageing effect.
Referring to Fig. 1, in an embodiment photocuring hot-fusible pressure-sensitive adhesive preparation method, comprise the following steps：
S11：By SIS, s-B-S block copolymerization
Thing, rubber plastizing agent and antioxidant are mixed, and are slowly heated to 140~175 DEG C, are stirred to whole material melts, reaction
Stablize 5~20 minutes；Wherein, SIS, s-B-S block
The mass ratio of copolymer, rubber plastizing agent and antioxidant is (20~30)：(4~9)：(25~35)：(0.1~1).
S12：Hydrogenated synthetic resin, light trigger and coupling agent are added, is stirred constant 5~30 minutes；Finally, cool into
Type processing, obtains the photocuring hot-fusible pressure-sensitive adhesive；Wherein, the mass ratio of hydrogenated synthetic resin, light trigger and coupling agent
For (35~45)：(0.2~1)：(0.1~1).
For example, in order to preferably be illustrated to above-mentioned photocuring hot-fusible pressure-sensitive adhesive, the self-adhesion waterproof volume of an embodiment
Material includes substrate layer, photocuring melt pressure sensitive glue-line and sand bed, substrate layer, photocuring melt pressure sensitive glue-line and sand bed laminated structure
Set.The first adhesive face is provided with substrate layer, multiple embedding slots are offered on first adhesive face.Photocuring melt pressure sensitive
The second adhesive face is provided with glue-line, be provided with second adhesive face it is multiple set portion, first adhesive face with it is described
Second adhesive face is bonded, and each portion of setting is corresponded in each embedding slot, so, photocuring hot-fusible pressure-sensitive adhesive
The respectively portion of setting of layer is corresponded in each embedding slot, can be made viscous between substrate layer and photocuring melt pressure sensitive glue-line
It is bigger to connect surface area, the viscous holding force of generation between the two is bigger, is not susceptible to separation problem, further, photocuring melt pressure sensitive
Glue-line can absorb the ultraviolet in sunshine in use, and the component in photocuring melt pressure sensitive glue-line occurs
Cross-linking reaction, cohesive force is further improved, so as to improve waterproof effect.Sand bed is adhered to the photocuring hot-fusible pressure-sensitive adhesive
On one side of the layer away from the substrate layer, sand bed is used in construction and concrete bonding.In one embodiment, the sand bed
Including fine sand layer and rough sand layer, the fine sand layer is adhered to the side of the photocuring melt pressure sensitive glue-line away from the substrate layer
On face, the rough sand layer is adhered on one side of the fine sand layer away from the photocuring melt pressure sensitive glue-line；And for example, it is described
The husky sieve sieve by the mesh of 60 mesh~90 of fine sand layer, which obtains, to be arrived；And for example, the husky sieve by the mesh of 30 mesh~50 of the rough sand layer
Sub- sieve is obtained and arrived, so, by being first compacted fine sand, in the photocuring melt pressure sensitive glue-line, to form the fine sand layer, afterwards
Again rough sand is compacted, in photocuring melt pressure sensitive glue-line, form rough sand layer, enable to the overall structure of the sand bed more to cause
It is close, when it is with concrete bonding, it is possible to increase integrally-built water resistance.The photocuring hot melt of above-mentioned adhesive waterproof coil
The respectively portion of setting of pressure-sensitive adhesive layer is corresponded in each embedding slot, can make substrate layer and photocuring melt pressure sensitive glue-line it
Between bonding surface area it is bigger, it is bigger to produce viscous holding force between the two, is not susceptible to separation problem, further, photocuring heat
Molten pressure-sensitive adhesive layer can absorb the ultraviolet in sunshine in use, make the group in photocuring melt pressure sensitive glue-line
The raw cross-linking reaction of distribution, further improves cohesive force, so as to improve waterproof effect.
In order to further enhance the combination property of the photocuring hot-fusible pressure-sensitive adhesive, for example, the photocuring melt pressure sensitive
Glue also includes enhancing adhesive, for example, the photocuring hot-fusible pressure-sensitive adhesive is total to including styrene-isoprene-phenylethene block
20 parts~30 parts of polymers；4 parts~9 parts of SBS；35 parts~45 parts of hydrogenated synthetic resin；
0.2 part~1 part of light trigger；25 parts~35 parts of rubber plastizing agent；0.2 part~1 part of coupling agent；0.3 part~1 part of antioxidant；Increase
Strong adhesive 20~45, for example, the enhancing adhesive of an embodiment, enhancing adhesive includes each component of following mass parts：
5 parts~15 parts of plasticizer；20 parts~40 parts of polyisobutene；20 parts~50 parts of thermoplastic elastomer (TPE)；40 parts~70 parts of tackifying resin；
2 parts~5 parts of additive；0.5 part~2 parts of UV absorbers, so, include the above-mentioned photocuring hot melt of the enhancing adhesive
The additive of pressure sensitive adhesive can increase intermolecular Van der Waals force in PUR, serve good supporting role, effectively prevent
Glue-line, which slides, causes the overlap edge to flick；It is similar to the polarity of waterproof roll present invention introduces polyisobutene so that photocuring heat
Molten pressure sensitive adhesive strengthens the wellability of waterproof roll, PUR is produced skin with waterproof roll and seemingly contacts, both molecules of increase
Intermolecular forces, the infiltration of hydrone is obstructed, it is therefore prevented that coiled material lapping side goes out channeling water, increases overlap edge peel strength.It is poly- different
Butylene is linear low molecular, can fully soak thermoplastic elastomer (TPE) and tackifying resin molecular surface, makes its intermolecular fully mixed
Close, and polyisobutene strand can extend into naphthenic oil molecule interchain, play stretching action, prevent plasticizer in continuous high temperature
To external migration under environment, so as to keep photocuring hot-fusible pressure-sensitive adhesive under continuous high temperature environment, it can keep just viscous, cohesion does not drop
It is low, i.e., the problem of cohesive force is preferable, and glue surface is less prone to cracking.UV absorbers can absorb the ultraviolet in sunshine,
Discharge and worked well so as to reach anti-ultraviolet aging in the form of heat.And for example, the photocuring hot melt pressure of an embodiment
In quick glue, the enhancing adhesive includes each component of following mass parts：5 parts~15 parts of naphthenic oil；Polyisobutene 20 parts~40
Part；20 parts~50 parts of thermoplastic elastomer (TPE)；40 parts~70 parts of tackifying resin；2 parts~5 parts of additive；2- (2 ˊ-the ˊ of hydroxyl-5-first
Base phenyl) 0.3 part~0.8 part of BTA；Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 0.2 part~1.2
Part.And for example, the photocuring hot-fusible pressure-sensitive adhesive of an embodiment, the enhancing adhesive include each component of following mass parts：Ring
5 parts~15 parts of alkane oil；20 parts~40 parts of polyisobutene；20 parts~50 parts of thermoplastic elastomer (TPE)；40 parts~70 parts of tackifying resin；Receive
1 part~2 parts of silicon powder of rice；1 part~3 parts of nanometer titanium dioxide；2- (the 2 ˊ-ˊ of hydroxyl-5-aminomethyl phenyl) 0.3 part of BTA~
0.8 part；0.2 part~1.2 parts of bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate.And for example, the photocuring of an embodiment
Hot-fusible pressure-sensitive adhesive, include each component of following mass parts：2 parts~10 parts of naphthenic oil；3 parts~5 parts of paraffin oil；20 parts of polyisobutene
~40 parts；20 parts~50 parts of thermoplastic elastomer (TPE)；20 parts~30 parts of rosin resin；20 parts~40 parts of terpene resin；Nano-silicon is micro-
1 part~2 parts of powder；1 part~3 parts of nanometer titanium dioxide；2- (the 2 ˊ-ˊ of hydroxyl-5-aminomethyl phenyl) 0.3 part~0.8 part of BTA；
0.2 part~1.2 parts of bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate.And for example, the photocuring hot melt pressure of an embodiment
Quick glue, the enhancing adhesive include each component of following mass parts：2 parts~10 parts of naphthenic oil；3 parts~5 parts of paraffin oil；It is poly- different
20 parts~40 parts of butylene；20 parts~50 parts of thermoplastic elastomer (TPE)；20 parts~30 parts of rosin resin；20 parts~40 parts of terpene resin；
0.1 part~1 part of antioxidant；0.05 part~0.7 part of β (3,5- di-tert-butyl-hydroxy phenyls) propionate；Double 18
0.05 part~0.3 part of alkylol pentaerythritol diphosphites；1 part~2 parts of nano silicon micronization；1 part~3 parts of nanometer titanium dioxide；
2- (the 2 ˊ-ˊ of hydroxyl-5-aminomethyl phenyl) 0.3 part~0.8 part of BTA；Double (2,2,6,6- tetramethyl -4- piperidyls) last of the ten Heavenly stems two
0.2 part~1.2 parts of acid esters, so, the above-mentioned photocuring hot-fusible pressure-sensitive adhesive comprising the enhancing adhesive introduce nano silicon micronization
And nanometer titanium dioxide, intermolecular Van der Waals force in PUR is increased, good supporting role is served, effectively prevent glue
Layer, which slides, causes overlap edge to flick；It is similar to the polarity of waterproof roll present invention introduces polyisobutene so that photocuring hot melt pressure
Quick glue strengthens the wellability of waterproof roll, PUR is produced skin with waterproof roll and seemingly contacts, both intermolecular works of increase
Firmly, the infiltration of hydrone has been obstructed, it is therefore prevented that coiled material lapping side goes out channeling water, increases overlap edge peel strength.Polyisobutene
Be linear low molecular, can fully soak thermoplastic elastomer (TPE) and tackifying resin molecular surface, make its it is intermolecular be sufficiently mixed, and
And polyisobutene strand can extend into naphthenic oil molecule interchain, stretching action is played, prevents naphthenic oil in continuous high temperature environment
Lower so as to keep photocuring hot-fusible pressure-sensitive adhesive under continuous high temperature environment, to keep just viscous to external migration, cohesion does not reduce,
The problem of i.e. cohesive force is preferable, and glue surface is less prone to cracking.Present invention introduces 2- (the 2 ˊ-ˊ of hydroxyl-5-aminomethyl phenyl) benzo three
Nitrogen azoles can absorb the ultraviolet in sunshine, discharge in the form of heat, double (2,2,6,6- tetramethyl -4- piperidyls) last of the ten Heavenly stems
Two acid esters can make thermoplastic elastomer (TPE) and the tackifying resin caused living radical under action of ultraviolet radiation, change into stabilization
Inertia group, worked well so as to reach anti-ultraviolet aging.
For example, a kind of photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesive film waterproof roll thermotropic pressure sensitive glue, the thermotropic pressure sensitive glue
Calculating by weight percentage includes following component：Thermoplastic styrene butadiene rubber SIS (styrene-isoprene-phenylethene block copolymerizations
Thing)：Dosage is 20%~30%, thermoplastic styrene butadiene rubber SIS's (SIS)
25 DEG C of toluene solution viscosities are 1000~1500CPS, and melt index is 5~20g/10min under the conditions of 190 DEG C/5kg, diblock
Content is more than 30%；Thermoplastic styrene butadiene rubber SBS (SBS)：Dosage be 4%~
Melted under the conditions of 9%, thermoplastic styrene butadiene rubber SBS (SBS) 190 DEG C/5kg
Index is 15~25g/10min, and diblock content is more than 30%；Hydrogenated synthetic resin：Dosage is 35%~45%, and the hydrogenation is closed
Resin be perhydrogenating C 5 petroleum resin or perhydrogenating C 9 petroleum resin, or both any mixture, the synthesis tree
Fat is solid-state at normal temperatures, and the synthetic resin ring and ball softening point is not less than 100 DEG C；Light trigger：Dosage be 0.2%~
1%, the light trigger is 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides, or the different monooctyl ester of 4- dimethylaminobenzoic acids with
The mixture of both 2,4- diethyl thioxanthones；Rubber plastizing agent：Dosage is 25%~35%, and the rubber plastizing agent is cycloalkanes
Base rubber softening oil, or any mixture of liquid polyisobutene rubber, or both, viscosity during 40 DEG C of the rubber plastizing agent
Mean molecule quantity for 50~150CPS, liquid polyisobutene rubber is 400~1300；Coupling agent：Dosage is 0.2%~1%,
The coupling agent is amino or sulfydryl or epoxy radicals, or any mixture of foregoing each functional group's base silane coupling agent.It is anti-
Oxygen agent：Dosage is 0.3%~1%, and the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites
Ester or three [2,4- di-tert-butyl-phenyls] phosphite esters or β-positive octadecanol of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid
Ester, or any mixture of foregoing each antioxidant.For example, the preparation side of the self-adhesive film waterproof roll thermotropic pressure sensitive glue
Method is as follows：By thermoplastic styrene butadiene rubber SIS (SIS), thermoplastic styrene butadiene rubber
SBS (SBS), rubber plastizing agent and antioxidant are added to glass jar in required ratio
Reactor；Then, 140~175 DEG C are slowly heated to, is stirred to whole material melts, stable reaction 5~20 minutes；Then,
Under agitation, remaining other materials are added in required ratio, stirred constant 5~30 minutes；Finally, cool forming processes, i.e.,
Obtain required self-adhesive film waterproof roll thermotropic pressure sensitive glue.For example, the thermoplastic styrene butadiene rubber SIS (styrene-isoamyls two
Alkene-styrene block copolymer) diblock content is more than 30%, the thermoplastic styrene butadiene rubber SIS (styrene-isoprene-
Styrene block copolymer) diblock content be more than 30%.For example, the coupling agent is amino or sulfydryl or epoxy radicals, or
Person is any mixture of foregoing each functional group's base silane coupling agent.For example, thermoplastic styrene butadiene rubber SIS (styrene-isoamyls two
Alkene-styrene block copolymer) class thermotropic pressure sensitive glue is after heat ageing and ultraviolet light aging, because polyisoprene is embedding
Macromolecular chain fracture easily occurs in section the reason for unsaturated double-bond, so that thermotropic pressure sensitive glue cohesive force declines, peels off
Intensity reduces.Present invention introduces light trigger, light trigger facilitates thermoplastic styrene butadiene rubber SIS (styrene-isoprenes-benzene
Ethylene block copolymer) polymer segment realizes crosslinking after heat ageing and ultraviolet light aging, and its general trend is more than
Macromolecular chain is broken, and using perhydrogenating Petropols because its Stability Analysis of Structures, heat-proof aging and ultraviolet ageing performance are excellent in system
Different also to may be such that thermotropic pressure sensitive glue destabilizing factor is reduced, final result is thermotropic pressure sensitive glue in heat ageing and ultraviolet lighting
Cohesive force is strengthened after penetrating aging；And coupling agent is introduced in the present invention, the self-adhesion of thermotropic pressure sensitive glue and purpose purposes can be caused
Reaction sand is covered on film waterproof roll to be preferably bonded, and increased its adhesive strength, then can be caused water in work progress
Cement mortar reaches more effective bonding with self-adhesive film waterproof roll.To sum up, thermotropic pressure sensitive glue of the present invention is in heat ageing and ultraviolet light
It is the enhancing of its cohesive force, big with the inorganic matter bonding force such as cement mortar after irradiating aging, after being finally applied to self-adhesive film waterproof roll
The peel strength of its bonding plane and cement mortar increases, and can more fully meet that heat-resisting and ultraviolet aging resistance requires strict self-adhesion
The making of film waterproof roll uses.For example, the present invention relates to a kind of self-adhesive film waterproof roll thermotropic pressure sensitive glue and its preparation side
Method, its feature are that thermotropic pressure sensitive glue is calculated including 20%~30% thermoplastic styrene butadiene rubber SIS (benzene second by weight percentage
Alkene-isoprene-styrene block copolymer), 4%~9% thermoplastic styrene butadiene rubber SBS (s-B-Ss
Block copolymer), 35%~45% hydrogenated synthetic resin, 0.2%~1% light trigger, 25%~35% rubber plastizing agent,
0.2%~1% coupling agent, 0.3%~1% antioxidant；By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-phenylethenes
Block copolymer), thermoplastic styrene butadiene rubber SBS (SBS), rubber plastizing agent and anti-
Oxygen agent is added to glass jar reactor in required ratio；140~175 DEG C are slowly heated to, is stirred to whole material melts, instead
It should stablize 5~20 minutes；Under agitation, remaining other materials are added in required ratio, stirred constant 5~30 minutes；Cooling
Forming processes obtain required thermotropic pressure sensitive glue.The self-adhesive film waterproof roll thermotropic pressure sensitive glue that the present invention produces has resistance to
The features such as peeling force increases, heat aging property is excellent, adaptation waterproof roll scope is wide and firm is bonded after ultraviolet ageing, it is very suitable
Close heat-resisting and ultraviolet aging resistance and require that the making of strict self-adhesive film waterproof roll uses.
The preparation method of above-mentioned photocuring hot-fusible pressure-sensitive adhesive is described further in conjunction with specific embodiment below.
Embodiment 1
By thermoplastic styrene butadiene rubber SIS (SIS) 2kg, thermoplasticity butylbenzene rubber
Glue SBS (SBS) 0.7kg, rubber plastizing agent 2.5kg and antioxidant 0.03kg press institute
Ratio is needed to be added to glass jar reactor；Then, 140~175 DEG C are slowly heated to, is stirred to whole material melts, is reacted
Stablize 5~20 minutes；Then, under agitation, hydrogenated synthetic resin 3.5kg, light trigger 0.2kg and coupling agent are added
0.2kg, stir constant 5~30 minutes；Finally, cool forming processes, that is, obtains required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesive film
Waterproof roll thermotropic pressure sensitive glue.
Embodiment 2
By thermoplastic styrene butadiene rubber SIS (SIS) 2.2kg, thermoplasticity butylbenzene
Rubber SBS (SBS) 5.6kg, rubber plastizing agent 25kg and antioxidant 0.03kg press institute
Ratio is needed to be added to glass jar reactor；Then, 140~175 DEG C are slowly heated to, is stirred to whole material melts, is reacted
Stablize 5~20 minutes；Then, under agitation, hydrogenated synthetic resin 4.2kg, light trigger 0.02kg and coupling agent are added
0.02kg, stir constant 5~30 minutes；Finally, cool forming processes, that is, obtains required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesion
Film waterproof roll thermotropic pressure sensitive glue.
Embodiment 3
By thermoplastic styrene butadiene rubber SIS (SIS) 3kg, thermoplasticity butylbenzene rubber
Glue SBS (SBS) 0.4kg, rubber plastizing agent 4kg and antioxidant 0.07kg are by required
Ratio is added to glass jar reactor；Then, 140~175 DEG C are slowly heated to, is stirred to whole material melts, reaction is steady
It is fixed 5~20 minutes；Then, under agitation, hydrogenated synthetic resin 3.5kg, light trigger 0.02kg and coupling agent are added
0.05kg, stir constant 5~30 minutes；Finally, cool forming processes, that is, obtains required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesion
Film waterproof roll thermotropic pressure sensitive glue.
Embodiment 4
By thermoplastic styrene butadiene rubber SIS (SIS) 2kg, thermoplasticity butylbenzene rubber
Glue SBS (SBS) 0.9kg, rubber plastizing agent 2.5kg and antioxidant 0.03kg press institute
Ratio is needed to be added to glass jar reactor；Then, 140~175 DEG C are slowly heated to, is stirred to whole material melts, is reacted
Stablize 5~20 minutes；Then, under agitation, hydrogenated synthetic resin 3.5kg, light trigger 0.02kg and coupling agent are added
00.2kg, stir constant 5~30 minutes；Finally, cool forming processes, that is, obtains required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesion
Film waterproof roll thermotropic pressure sensitive glue.
Embodiment 5
By thermoplastic styrene butadiene rubber SIS (SIS) 2kg, thermoplasticity butylbenzene rubber
Glue SBS (SBS) 0.4kg, rubber plastizing agent 2.5kg and antioxidant 0.03kg press institute
Ratio is needed to be added to glass jar reactor；Then, 140~175 DEG C are slowly heated to, is stirred to whole material melts, is reacted
Stablize 5~20 minutes；Then, under agitation, hydrogenated synthetic resin 3.5kg, light trigger 0.04kg and coupling agent are added
0.07kg, stir constant 5~30 minutes；Finally, enhancing adhesive 7kg is added, carries out cooling forming processes, that is, is obtained required
Photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesive film waterproof roll thermotropic pressure sensitive glue.
The photocuring hot-fusible pressure-sensitive adhesive that embodiment 1-5 is prepared respectively carries out performance test, and test result is shown in Table 1.
Table 1
Wanted as it can be seen from table 1 the combination property of photocuring hot-fusible pressure-sensitive adhesive prepared by embodiment 1-5 reaches expected
Ask, and the performance of the preparation-obtained photocuring hot-fusible pressure-sensitive adhesive of different embodiments is showed in some performance tests and particularly dashed forward
Go out.And embodiment 5 adds enhancing adhesive, its combination property is especially prominent.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each piece of technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that the ordinary skill people for this area
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of photocuring hot-fusible pressure-sensitive adhesive, it is characterised in that include each component of following mass parts：
2. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the styrene-isoprene-benzene second
25 DEG C of toluene solution viscosities of alkene block copolymer are 1000~1500CPS.
3. photocuring hot-fusible pressure-sensitive adhesive according to claim 2, it is characterised in that the styrene-isoprene-benzene second
Melt index of the alkene block copolymer under the conditions of 190 DEG C/5kg is 5~20g/10min.
4. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the hydrogenated synthetic resin is hydrogenated carbon
At least one of 5 petroleum resin and perhydrogenating C 9 petroleum resin.
5. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the light trigger is 2,4,6 (front threes
Base benzoyl) diphenyl phosphine oxide and the different monooctyl ester of 4- dimethylaminobenzoic acids and at least one in 2,4- diethyl thioxanthones
Kind.
6. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the UV absorbers be 2- (2 ˊ-
The ˊ of hydroxyl-5-aminomethyl phenyl) at least one of BTA and bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate.
7. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the rubber plastizing agent is at 40 DEG C
Viscosity is 50~150CPS.
8. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the rubber plastizing agent is cycloalkyl rubber
At least one of gum softening oil and liquid polyisobutene rubber.
9. photocuring hot-fusible pressure-sensitive adhesive according to claim 8, it is characterised in that the liquid polyisobutene rubber is put down
Average molecular weight is 400~1300.
10. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, it is characterised in that the antioxidant is four [β-(3,5-
Di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(uncles of 3,5- bis-
At least one of butyl -4- hydroxy phenyls) the positive octadecanol ester of propionic acid.
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| CN110467893A (en) * | 2019-07-11 | 2019-11-19 | 昆山久庆新材料科技有限公司 | A kind of high-peeling strength ultra-violet curing hot-fusible pressure-sensitive adhesive and its preparation method and application |
| CN111592841A (en) * | 2020-05-14 | 2020-08-28 | 重庆中科力泰高分子材料股份有限公司 | UV-cured polyolefin hot melt adhesive and preparation method thereof |
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| CN110467893A (en) * | 2019-07-11 | 2019-11-19 | 昆山久庆新材料科技有限公司 | A kind of high-peeling strength ultra-violet curing hot-fusible pressure-sensitive adhesive and its preparation method and application |
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| CN111592841B (en) * | 2020-05-14 | 2022-04-19 | 重庆中科力泰高分子材料股份有限公司 | UV-cured polyolefin hot melt adhesive and preparation method thereof |
| CN111808562B (en) * | 2020-07-23 | 2022-04-12 | 佛山南宝高盛高新材料有限公司 | Hot melt adhesive for ultraviolet curing label and preparation method and application thereof |
| CN111808562A (en) * | 2020-07-23 | 2020-10-23 | 佛山南宝高盛高新材料有限公司 | Hot melt adhesive for ultraviolet curing label and preparation method and application thereof |
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| CN114854333A (en) * | 2021-01-19 | 2022-08-05 | 韦尔通(厦门)科技股份有限公司 | UV light-cured rubber hot melt adhesive and preparation process thereof |
| CN113956825A (en) * | 2021-09-14 | 2022-01-21 | 科建高分子材料（上海）股份有限公司 | Hot melt adhesive and waterproof lap joint adhesive tape |
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