CN107699172B - Photocuring hot-fusible pressure-sensitive adhesive - Google Patents
Photocuring hot-fusible pressure-sensitive adhesive Download PDFInfo
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- CN107699172B CN107699172B CN201710865898.2A CN201710865898A CN107699172B CN 107699172 B CN107699172 B CN 107699172B CN 201710865898 A CN201710865898 A CN 201710865898A CN 107699172 B CN107699172 B CN 107699172B
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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
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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
- 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
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- Adhesives Or Adhesive Processes (AREA)
Abstract
A kind of photocuring hot-fusible pressure-sensitive adhesive, each component including 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 photoinitiator；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 photoinitiator, photoinitiator facilitates polymer segment after styrene-isoprene-styrene block copolymer heat ageing and ultraviolet light aging to realize crosslinking, and it also may make that thermotropic pressure sensitive glue unstable factor is reduced because its stable structure, heat-proof aging and ultraviolet ageing are had excellent performance using perhydrogenating Petropols 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 reinforced, and then can enhance waterproof effect.
Description
Technical field
The present invention relates to waterproof roll technical fields, more particularly to a kind of photocuring hot-fusible pressure-sensitive adhesive.
Background technique
"/wet-laying waterproof is overlay from GB 50108-2008 " Technical code for water proof in underground engineering " and GB/T 23457-2009
Coiled material " publication since, 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 is reduced, and is declined with cement mortar peel strength, is unable to reach the waterproof effect of national standard.
Summary of the invention
Based on this, it is necessary to provide a kind of preferable photocuring hot-fusible pressure-sensitive adhesive of waterproof effect.
A kind of photocuring hot-fusible pressure-sensitive adhesive, each component including following mass parts:
25 DEG C of toluene solutions of the styrene-isoprene-styrene block copolymer in one of the embodiments,
Viscosity is 1000~1500CPS.
The styrene-isoprene-styrene block copolymer is in 190 DEG C/5kg item in one of the embodiments,
Melt index under part is 5~20g/10min, and the styrene-isoprene-styrene block copolymer diblock content is big
In 30%.
The hydrogenated synthetic resin is nine petroleum of hydrogenated carbon five petroleum resin and perhydrogenating carbon in one of the embodiments,
At least one of resin.
In one of the embodiments, the photoinitiator be 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides and
At least one of the different monooctyl ester of 4- dimethylaminobenzoic acid and 2,4- diethyl thioxanthone.
It in one of the embodiments, further include 0.5 part~2 parts of UV absorbers, the UV absorbers are 2-
In (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzotriazole and bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate at least
It is a kind of.
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 in one of the embodiments,
At least one of.
The average molecular weight 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 in one of the embodiments,
Doutrate, three [2,4- di-tert-butyl-phenyl] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid positive 18
At least one of carbon alcohol ester.
Above-mentioned photocuring hot-fusible pressure-sensitive adhesive introduces photoinitiator, and photoinitiator 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 greater than the general trend of macromolecular chain fracture, and perhydrogenating is used in photocuring hot-fusible pressure-sensitive adhesive system
Petropols also may make thermotropic pressure sensitive glue unstable factor because its stable structure, heat-proof aging and ultraviolet ageing are had excellent performance
It reduces, final result is that thermotropic pressure sensitive glue cohesive force after heat ageing and ultraviolet light aging is reinforced, and then can enhance
Waterproof effect.
Detailed description of the invention
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.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained 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 where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In one embodiment, a kind of photocuring hot-fusible pressure-sensitive adhesive, each component including following mass parts:
Above-mentioned photocuring hot-fusible pressure-sensitive adhesive introduces photoinitiator, and photoinitiator 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 greater than the general trend of macromolecular chain fracture, and perhydrogenating is used in photocuring hot-fusible pressure-sensitive adhesive system
Petropols also may make thermotropic pressure sensitive glue unstable factor because its stable structure, heat-proof aging and ultraviolet ageing are had excellent performance
It reduces, final result is that thermotropic pressure sensitive glue cohesive force after heat ageing and ultraviolet light aging is reinforced, in this way, can not only
The hot melt adhesive of conventional waterproof coiled material is considered that most ultraviolet lights is absorbed and utilized, mitigates problem of aging, and pass through purple
The irradiation of outside line, additionally it is possible to make to crosslink polymerization reaction inside system, cohesive force is higher.Coupling agent is introduced in system, it can be with
Allow and cover reaction sand on thermotropic pressure sensitive glue and the self-adhesive film waterproof roll of purpose purposes and be preferably bonded, it is viscous to increase it
Intensity is connect, then cement mortar can be made to reach more effective bonding with self-adhesive film waterproof roll in work progress.To sum up, this hair
After heat ageing and ultraviolet light aging, cohesive force enhancing is bonded bright thermotropic pressure sensitive glue with inorganic matters such as cement mortar
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 the production of stringent self-adhesive film waterproof roll to use, i.e., waterproof effect is more preferable.Preferably gram
Conventional thermoplastic's butadiene-styrene rubber SIS (styrene-isoprene-styrene block copolymer) class thermotropic pressure sensitive glue has been taken in heat
After aging and ultraviolet light aging, it is disconnected that macromolecular chain is easy to happen due to unsaturated double-bond in polyisoprene blocks
It splits, 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 styrene-isoprene-styrene block copolymer are
1000~1500CPS；For another example, the styrene-isoprene-styrene block copolymer is molten under the conditions of 190 DEG C/5kg
Melting index is 5~20g/10min；For another example, the hydrogenated synthetic resin is nine petroleum of hydrogenated carbon five petroleum resin and perhydrogenating carbon
At least one of resin；For another example, the photoinitiator is 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides and 4- diformazan
At least one of the different monooctyl ester of aminobenzoic acid and 2,4- diethyl thioxanthone；For another example, the UV absorbers are 2- (2
ˊ--5 ˊ of hydroxyl-aminomethyl phenyl) in benzotriazole and bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate at least one
Kind；For another example, viscosity of the rubber plastizing agent at 40 DEG C is 50~150CPS；For another example, the rubber plastizing agent is naphthenic base
At least one of rubber softening oil and liquid polyisobutene rubber；For another example, the mean molecule of the liquid polyisobutene rubber
Amount is 400~1300；For another example, the antioxidant be four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters,
In three [2,4- di-tert-butyl-phenyl] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester
At least one, in this way, overlap edge is not easy to flick, Yi Jikang in such manner, it is possible to be prepared that cohesive force is preferable, and glue surface is not easily cracked
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, include the following steps:
S11: by styrene-isoprene-styrene block copolymer, s-B-S block copolymerization
Object, rubber plastizing agent and antioxidant are mixed, and are slowly heated to 140~175 DEG C, after stirring to whole material melts, reaction
Stablize 5~20 minutes；Wherein, styrene-isoprene-styrene block copolymer, 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: adding hydrogenated synthetic resin, photoinitiator and coupling agent, stirs constant 5~30 minutes；Finally, cooling at
Type processing, obtains the photocuring hot-fusible pressure-sensitive adhesive；Wherein, the mass ratio of hydrogenated synthetic resin, photoinitiator and coupling agent
For (35~45): (0.2~1): (0.1~1).
For example, in order to be preferably illustrated to above-mentioned photocuring hot-fusible pressure-sensitive adhesive, the self-adhesion waterproof roll 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
Setting.It is provided with the first adhesive face on substrate layer, offers multiple embedding slots on first adhesive face.Photocuring melt pressure sensitive
The second adhesive face is provided on glue-line, be provided on second adhesive face it is multiple set portion, first adhesive face with it is described
The fitting of second adhesive face, each portion of setting corresponds in each embedding slot, in this way, photocuring hot-fusible pressure-sensitive adhesive
The respectively portion of setting of layer corresponds in each embedding slot, can make 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, it is not susceptible to separation problem, further, photocuring melt pressure sensitive
Glue-line can absorb the ultraviolet light in sunlight in use, and the component in photocuring melt pressure sensitive glue-line occurs
Cross-linking reaction further increases cohesive force, so as to improve waterproof effect.Sand bed is adhered to the photocuring hot-fusible pressure-sensitive adhesive
Layer is far from the one side of the substrate layer, and 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 far from the substrate layer
On face, the rough sand layer is adhered on one side of the fine sand layer far from the photocuring melt pressure sensitive glue-line；For another example, described
The sand of fine sand layer is obtained by 60 mesh~90 mesh sieve sieve and is arrived；For another example, the sand of the rough sand layer passes through 30 mesh~50 mesh sieve
Son sieve, which obtains, to be arrived, in this way, by being first compacted fine sand to form the fine sand layer, later in the photocuring melt pressure sensitive glue-line
Again rough sand is compacted form rough sand layer in photocuring melt pressure sensitive glue-line, the overall structure of the sand bed is enabled to more to cause
It is close, when it is with concrete bonding, it can be improved integrally-built waterproof performance.The photocuring of above-mentioned adhesive waterproof coil heats
The respectively portion of setting of pressure-sensitive adhesive layer corresponds 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 generate viscous holding force between the two, be not susceptible to separation problem, further, photocuring heat
Molten pressure-sensitive adhesive layer can absorb the ultraviolet light in sunlight in use, make the group in photocuring melt pressure sensitive glue-line
Distribute raw cross-linking reaction, cohesive force is further increased, so as to improve waterproof effect.
In order to further enhance the comprehensive performance of the photocuring hot-fusible pressure-sensitive adhesive, for example, the photocuring melt pressure sensitive
Glue further includes enhancing adhesive, for example, the photocuring hot-fusible pressure-sensitive adhesive includes that styrene-isoprene-phenylethene block is total
20 parts~30 parts of polymers；4 parts~9 parts of Styrene-Butadiene-Styrene Block Copolymer；35 parts~45 parts of hydrogenated synthetic resin；
0.2 part~1 part of photoinitiator；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, in this way, the above-mentioned photocuring hot melt comprising the enhancing adhesive
The additive of pressure sensitive adhesive is capable of increasing intermolecular Van der Waals force in hot melt adhesive, plays good supporting role, effectively prevent
Glue-line sliding causes the overlap edge to flick；Present invention introduces polyisobutene, similar to the polarity of waterproof roll, so that photocuring is warm
Molten pressure sensitive adhesive enhances the wellability of waterproof roll, so that hot melt adhesive is generated skin with waterproof roll and seemingly contacts, increases the two molecule
Between active force, obstructed the infiltration of hydrone, it is therefore prevented that coiled material lapping side goes out channeling water, increases overlap edge peel strength.Gather different
Butylene is linear low molecular, can sufficiently soak thermoplastic elastomer (TPE) and tackifying resin molecular surface, keeps its intermolecular sufficiently mixed
It closes, and polyisobutene strand can extend into naphthenic oil molecule interchain, plays stretching action, prevent plasticizer in continuous high temperature
To external migration under environment, to keep photocuring hot-fusible pressure-sensitive adhesive under continuous high temperature environment, it is able to maintain and just glues, 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 light in sunlight,
It discharges to work well to reach anti-ultraviolet aging in the form of heat.For another example, the photocuring of an embodiment heats pressure
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- (- 5 ˊ of 2 ˊ-hydroxyl-first
Base phenyl) 0.3 part~0.8 part of benzotriazole；Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 0.2 part~1.2
Part.For another 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；It receives
1 part~2 parts of silicon powder of rice；1 part~3 parts of nanometer titanium dioxide；2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) 0.3 part of benzotriazole~
0.8 part；0.2 part~1.2 parts of bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate.For another example, the photocuring of an embodiment
Hot-fusible pressure-sensitive adhesive, each component including 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；0.3 part~0.8 part of benzotriazole of 2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl)；
0.2 part~1.2 parts of bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate.For another example, the photocuring of an embodiment heats pressure
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；Gather 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 propionate of β (3,5- di-tert-butyl-hydroxy phenyl)；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；
0.3 part~0.8 part of benzotriazole of 2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl)；Bis- (2,2,6,6- tetramethyl -4- piperidyl) last of the ten Heavenly stems two
0.2 part~1.2 parts of acid esters, in this way, the above-mentioned photocuring hot-fusible pressure-sensitive adhesive comprising the enhancing adhesive introduces nano silicon micronization
And nanometer titanium dioxide, intermolecular Van der Waals force in hot melt adhesive is increased, good supporting role is played, effectively prevents glue
Layer sliding causes overlap edge to flick；Present invention introduces polyisobutene, similar to the polarity of waterproof roll, so that photocuring hot melt pressure
Quick glue enhances the wellability of waterproof roll, so that hot melt adhesive is generated skin with waterproof roll and seemingly contacts, increases the intermolecular work of the two
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 sufficiently 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, play stretching action, prevent naphthenic oil in continuous high temperature environment
Lower, to keep photocuring hot-fusible pressure-sensitive adhesive under continuous high temperature environment, to be able to maintain and just glue 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- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzo three
Nitrogen azoles can absorb the ultraviolet light in sunlight, discharge in the form of heat, bis- (2,2,6,6- tetramethyl -4- piperidyl) last of the ten Heavenly stems
The living radical that two acid esters can be such that thermoplastic elastomer (TPE) and tackifying resin generates under action of ultraviolet radiation is converted to stable
Inertia group works well 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
Calculate by weight percentage includes following component: thermoplastic styrene butadiene rubber SIS (styrene-isoprene-phenylethene block copolymerization
Object): dosage is 20%~30%, thermoplastic styrene butadiene rubber SIS's (styrene-isoprene-styrene block copolymer)
25 DEG C of toluene solution viscosities are 1000~1500CPS, and melt index is 5~20g/10min, diblock under the conditions of 190 DEG C/5kg
Content is greater than 30%；Thermoplastic styrene butadiene rubber SBS (Styrene-Butadiene-Styrene Block Copolymer): dosage be 4%~
It is melted under the conditions of 9%, the 190 DEG C/5kg of thermoplastic styrene butadiene rubber SBS (Styrene-Butadiene-Styrene Block Copolymer)
Index is 15~25g/10min, and diblock content is greater than 30%；Hydrogenated synthetic resin: dosage is 35%~45%, which closes
It is any mixture of perhydrogenating C 5 petroleum resin or perhydrogenating C 9 petroleum resin, or both, the synthesis tree at resin
Rouge is solid-state at normal temperature, which is not less than 100 DEG C；Photoinitiator: dosage be 0.2%~
1%, the photoinitiator be 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides or the different monooctyl ester of 4- dimethylaminobenzoic acid with
The mixture of both 2,4- diethyl thioxanthones；Rubber plastizing agent: dosage is 25%~35%, which is cycloalkanes
Any mixture of base rubber softening oil or liquid polyisobutene rubber, or both, viscosity at 40 DEG C of the rubber plastizing agent
Average molecular weight for 50~150CPS, liquid polyisobutene rubber is 400~1300；Coupling agent: dosage is 0.2%~1%,
The coupling agent is any mixture of amino or sulfydryl or epoxy group or aforementioned each functional group's base silane coupling agent.It is anti-
Oxygen agent: dosage is 0.3%~1%, which is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythrites
Ester or three [2,4- di-tert-butyl-phenyl] phosphite esters or the positive octadecanol of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid
Any mixture of ester or aforementioned 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 (styrene-isoprene-styrene block copolymer), thermoplastic styrene butadiene rubber
SBS (Styrene-Butadiene-Styrene Block Copolymer), rubber plastizing agent and antioxidant are added to glass jar in required ratio
Reactor；Then, 140~175 DEG C, after stirring to whole material melts, stable reaction 5~20 minutes are slowly heated to；Then,
Under stiring, remaining other materials are added in required ratio, stir constant 5~30 minutes；Finally, cooling forming processes, i.e.,
Obtain required self-adhesive film waterproof roll thermotropic pressure sensitive glue.For example, the thermoplastic styrene butadiene rubber SIS (styrene-isoamyl two
Alkene-styrene block copolymer) diblock content is greater than 30%, the thermoplastic styrene butadiene rubber SIS (styrene-isoprene-
Styrene block copolymer) diblock content be greater than 30%.For example, the coupling agent is amino or sulfydryl or epoxy group, or
Person is any mixture of aforementioned each functional group's base silane coupling agent.For example, thermoplastic styrene butadiene rubber SIS (styrene-isoamyl two
Alkene-styrene block copolymer) class thermotropic pressure sensitive glue is after heat ageing and ultraviolet light aging, since polyisoprene is embedding
Macromolecular chain fracture is easy to happen in section the reason of unsaturated double-bond, so that thermotropic pressure sensitive glue cohesive force declines, removing
Intensity reduces.Present invention introduces photoinitiator, photoinitiator facilitates thermoplastic styrene butadiene rubber SIS (styrene-isoprene-benzene
Ethylene block copolymer) polymer segment realizes crosslinking after heat ageing and ultraviolet light aging, and its general trend is greater than
Macromolecular chain fracture, and using perhydrogenating Petropols because its stable structure, heat-proof aging and ultraviolet ageing performance are excellent in system
Different that thermotropic pressure sensitive glue unstable factor also may make to reduce, final result is thermotropic pressure sensitive glue in heat ageing and ultraviolet lighting
Cohesive force is reinforced after penetrating aging；And coupling agent is introduced in the present invention, the self-adhesion of thermotropic pressure sensitive glue Yu purpose purposes can be made
Reaction sand is covered on film waterproof roll to be preferably bonded, and increased its adhesive strength, then can be made 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 cohesive force enhancing, big with the inorganic matters 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 heat-resisting and ultraviolet aging resistance and require stringent self-adhesion
The production 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 sides
Method, it is characterized in that it includes 20%~30% thermoplastic styrene butadiene rubber SIS (benzene second that thermotropic pressure sensitive glue is calculated by weight percentage
Alkene-isoprene-styrene block copolymer), 4%~9% thermoplastic styrene butadiene rubber SBS (s-B-S
Block copolymer), 35%~45% hydrogenated synthetic resin, 0.2%~1% photoinitiator, 25%~35% rubber plastizing agent,
0.2%~1% coupling agent, 0.3%~1% antioxidant；By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-phenylethene
Block copolymer), thermoplastic styrene butadiene rubber SBS (Styrene-Butadiene-Styrene Block Copolymer), rubber plastizing agent and anti-
Oxygen agent is added to glass jar reactor in required ratio；140~175 DEG C are slowly heated to, after stirring to whole material melts, instead
It should stablize 5~20 minutes；Under stiring, remaining other materials are added in required ratio, stir 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 range is wide and firm is bonded after ultraviolet ageing, it is very suitable
Closing heat-resisting and ultraviolet aging resistance requires the production of stringent self-adhesive film waterproof roll to use.
It is described further below in conjunction with preparation method of the specific embodiment to above-mentioned photocuring hot-fusible pressure-sensitive adhesive.
Embodiment 1
By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-styrene block copolymer) 2kg, thermoplasticity butylbenzene rubber
Glue SBS (Styrene-Butadiene-Styrene Block Copolymer) 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, after stirring to whole material melts are slowly heated to, reaction
Stablize 5~20 minutes；Then, under stiring, hydrogenated synthetic resin 3.5kg, photoinitiator 0.2kg and coupling agent are added
0.2kg is stirred constant 5~30 minutes；Finally, cooling down forming processes to get required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesive film is arrived
Waterproof roll thermotropic pressure sensitive glue.
Embodiment 2
By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-styrene block copolymer) 2.2kg, thermoplasticity butylbenzene
Rubber SBS (Styrene-Butadiene-Styrene Block Copolymer) 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, after stirring to whole material melts are slowly heated to, reaction
Stablize 5~20 minutes；Then, under stiring, hydrogenated synthetic resin 4.2kg, photoinitiator 0.02kg and coupling agent are added
0.02kg is stirred constant 5~30 minutes；Finally, cooling down forming processes to get required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesion is arrived
Film waterproof roll thermotropic pressure sensitive glue.
Embodiment 3
By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-styrene block copolymer) 3kg, thermoplasticity butylbenzene rubber
Glue SBS (Styrene-Butadiene-Styrene Block Copolymer) 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, after stirring to whole material melts are slowly heated to, reaction is steady
It is 5~20 minutes fixed；Then, under stiring, hydrogenated synthetic resin 3.5kg, photoinitiator 0.02kg and coupling agent are added
0.05kg is stirred constant 5~30 minutes；Finally, cooling down forming processes to get required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesion is arrived
Film waterproof roll thermotropic pressure sensitive glue.
Embodiment 4
By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-styrene block copolymer) 2kg, thermoplasticity butylbenzene rubber
Glue SBS (Styrene-Butadiene-Styrene Block Copolymer) 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, after stirring to whole material melts are slowly heated to, reaction
Stablize 5~20 minutes；Then, under stiring, hydrogenated synthetic resin 3.5kg, photoinitiator 0.02kg and coupling agent are added
00.2kg is stirred constant 5~30 minutes；Finally, cooling down forming processes to get required photocuring hot-fusible pressure-sensitive adhesive, i.e. self-adhesion is arrived
Film waterproof roll thermotropic pressure sensitive glue.
Embodiment 5
By thermoplastic styrene butadiene rubber SIS (styrene-isoprene-styrene block copolymer) 2kg, thermoplasticity butylbenzene rubber
Glue SBS (Styrene-Butadiene-Styrene Block Copolymer) 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, after stirring to whole material melts are slowly heated to, reaction
Stablize 5~20 minutes；Then, under stiring, hydrogenated synthetic resin 3.5kg, photoinitiator 0.04kg and coupling agent are added
0.07kg is stirred constant 5~30 minutes；Finally, adding enhancing adhesive 7kg, cooling forming processes are carried out to get needed for
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 is tested for the property, test result is shown in Table 1.
Table 1
It is wanted as it can be seen from table 1 the comprehensive performance of the photocuring hot-fusible pressure-sensitive adhesive of embodiment 1-5 preparation reaches expection
It asks, and the performance of the preparation-obtained photocuring hot-fusible pressure-sensitive adhesive of different embodiments is showed in some performance tests and especially dashed forward
Out.And embodiment 5 increases enhancing adhesive, and comprehensive performance is especially prominent.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for embodiment described above, and the description thereof is more specific and detailed, but
It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to of the invention
Protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of photocuring hot-fusible pressure-sensitive adhesive, which is characterized in that each component including following mass parts:
2. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, which is characterized 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, which is characterized in that the styrene-isoprene-benzene second
Melt index of alkene block copolymer under the conditions of 190 DEG C/5kg is 5~20g/10min, the styrene-isoprene-benzene
Ethylene block copolymer diblock content is greater than 30%.
4. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, which is characterized 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, which is characterized in that the photoinitiator is 2,4,6 (front threes
Base benzoyl) in diphenyl phosphine oxide and the different monooctyl ester of 4- dimethylaminobenzoic acid and 2,4- diethyl thioxanthone at least one
Kind.
6. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, which is characterized in that further include 0.5 part of UV absorbers
~2 parts, the UV absorbers are 2- (- 5 ˊ of 2 ˊ-hydroxyl-aminomethyl phenyl) benzotriazole and bis- (2,2,6,6- tetramethyls-
At least one of 4- piperidyl) sebacate.
7. photocuring hot-fusible pressure-sensitive adhesive according to claim 1, which is characterized 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, which is characterized in that the rubber plastizing agent is naphthenic base rubber
At least one of gum softening oil and liquid polyisobutene rubber.
9. photocuring hot-fusible pressure-sensitive adhesive according to claim 8, which is characterized 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, which is characterized in that the antioxidant is four [β-(3,5-
Di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, three [2,4- di-tert-butyl-phenyl] phosphite esters and β-(bis- uncle of 3,5-
At least one of butyl -4- hydroxy phenyl) propionic acid n-octadecyl alcohol ester.
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| CN110467893B (en) * | 2019-07-11 | 2021-11-12 | 昆山久庆新材料科技有限公司 | High-peel-strength ultraviolet-curing hot-melt pressure-sensitive adhesive and preparation method and application thereof |
| 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 |
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| CN114806462A (en) * | 2021-01-19 | 2022-07-29 | 韦尔通(厦门)科技股份有限公司 | Photocurable hot melt adhesive with good adhesion to polar substrates and preparation method thereof |
| CN114806471A (en) * | 2021-01-19 | 2022-07-29 | 韦尔通(厦门)科技股份有限公司 | Light-curable rubber hot melt adhesive with extremely high thermal stability and preparation method thereof |
| 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 |
| CN117264583A (en) * | 2023-09-18 | 2023-12-22 | 临沂勤正复合材料有限公司 | Preparation method of high-viscosity hot-melt pressure-sensitive adhesive |
| CN117417726B (en) * | 2023-12-15 | 2024-03-15 | 广州鹿山新材料股份有限公司 | UV (ultraviolet) curing rubber pressure-sensitive adhesive as well as preparation method and application thereof |
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