CN109705778A - A kind of acidproof pressure-sensitive adhesive, preparation method and applications - Google Patents
A kind of acidproof pressure-sensitive adhesive, preparation method and applications Download PDFInfo
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- CN109705778A CN109705778A CN201811533540.0A CN201811533540A CN109705778A CN 109705778 A CN109705778 A CN 109705778A CN 201811533540 A CN201811533540 A CN 201811533540A CN 109705778 A CN109705778 A CN 109705778A
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- monomer
- sensitive adhesive
- pressure
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- acidproof pressure
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Abstract
The present invention relates to a kind of acidproof pressure-sensitive adhesives, are made of each material of following parts by weight: 20~40 parts of soft monomer；8~12 parts of hard monomer；3~5 parts of function monomer；10~13 parts of SBS rubber；1~2 part of modified monomer；10~12 parts of tackifying resin；0.3~0.7 part of initiator；0.2~0.6 part of curing agent；Solvent is the 200%~250% of monomer gross mass.There is the electronics field of particular/special requirement the invention also discloses preparation method and applied to the acid corrosion-resistant performance to pressure-sensitive adhesive.The present invention has the advantages that by reasonably adjusting the proportion between soft monomer, hard monomer, function monomer and modified monomer, and the dosage of adjustment tackifying resin, give full play to the coordinated effect between each component, adhesive property and acid resistance are improved, realizes and is preferably balanced between initial bonding strength, peeling force and acid resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, especially a kind of acidproof pressure-sensitive adhesive, preparation method and its answer
With.
Background technique
As the demand now to acidproof glue is more and more, increasingly wider, because of the use environment of many pressure sensitive adhesives at present
For acidity, and after general pressure sensitive adhesive impregnates, glue surface can be blistered by acid corrosion and destroy degumming.Current acidproof pressure sensitive adhesive glue is general
It is prepared by organic siliconresin, but the solidification temperature of organic pressure-sensitive gel is high, it is impossible to be used in the not high substrate of heat resistance, and its pole
Easily remain on protected substrate, forms the silicon residual being difficult to, have a great impact to electronic circuit electric conductivity；This production
The solidification temperature of product is low, has a wide range of application and does not have silicon residual.
Acidproof pressure sensitive adhesive tape mainly in acidity etching, needs to cover privileged site, to prevent the position
It is corroded.In order to be able to use pressure sensitive adhesive under acidic environment, need to develop what one kind can use under acidic environment
Pressure-sensitive adhesive.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provide a kind of acidproof pressure-sensitive adhesive, preparation method and
It is applied, which has both excellent acid corrosion-resistant performance and adhesive property, and the application in etched circuit can apply
There are the fields such as electronics, electric appliance, the circuit etching of particular/special requirement in the corrosion resistance to adhesive.
The purpose of the present invention is achieved through the following technical solutions:
A kind of acidproof pressure-sensitive adhesive is made of each material of following parts by weight:
Solvent is the 200%~250% of monomer gross mass.
Further, the soft monomer is butyl acrylate, Isooctyl acrylate monomer, ethyl acrylate and isobutyl acrylate
At least one of.
Further, the hard monomer is at least one of styrene, methyl methacrylate and methyl acrylate.
Further, the function monomer is acrylic acid, acrylamide, 1,6- hexylene glycol double methacrylate, metering system
At least one in acid glycidyl ester, hydroxy-ethyl acrylate, acrylate, hydroxypropyl acrylate and hy-droxybutyl
Kind.
Further, the SBS rubber is Styrene-Butadiene-Styrene Block Copolymer, and the tackifying resin is half
At least one of hydrogenated rosin, hydrogenated rosin, perhydrogenated rosin, terpene resin, Petropols, the initiator are organic mistake
Oxide.
Further, the solvent is organic solvent.
Further, the acidproof pressure-sensitive adhesive further includes 0.2~1.2 part of curing agent.
A kind of preparation method of acidproof pressure-sensitive adhesive, comprising the following steps:
(a), the solvent of the SBS rubber of proportional quantities and 90~95% is mixed and heated dissolution, is warming up to 80~84 DEG C, adds
Enter mixed liquor, add the 60~70% of initiator, 2~2.5h is added dropwise, reacts 25~35min；Wherein, the mixed liquor be than
Soft monomer, hard monomer, function monomer, modified monomer and the tackified rubber of example amount mix；
(b), by remaining initiator and solvent synchronize be added drop-wise in the solution that step (a) obtains, time for adding is 0.5~
1h obtains acidproof pressure-sensitive adhesive after reacting 80~100min.
Further, curing agent is added in the acidproof pressure-sensitive adhesive that step (b) obtains, is coated in PET film after stirring
On surface, 110 DEG C are placed one week under room temperature after drying 1 minute.
A kind of application of acidproof pressure-sensitive adhesive has the electricity of particular/special requirement applied to the acid corrosion-resistant performance to adhesive
Sub- product scope.
The invention has the following advantages that
1, by reasonably adjusting the proportion between soft monomer, hard monomer, function monomer and heat-resistant monomer, and adjustment thickening
The dosage of resin gives full play to the coordinated effect between each component, improves adhesive property and acid resistance, realizes just viscous
It is preferably balanced between power, peeling force and acid resistance.
2, the fields such as electronics, electric appliance, the circuit etching that there is particular/special requirement to the corrosion resistance of adhesive be can be applied to.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
[embodiment 1]:
A kind of acidproof pressure-sensitive adhesive is made of each material of following parts by weight:
Solvent is the 200% of monomer gross mass.
Further, soft monomer refers to the homopolymer glass transition temperature junior of monomer, and soft monomer participates in assigning when copolymerization
Resin certain flexibility and extensibility.The soft monomer is C5-C11Acrylate, the soft monomer be butyl acrylate,
At least one of Isooctyl acrylate monomer, ethyl acrylate and isobutyl acrylate.In a preferred embodiment of the invention, soft
Monomer is the principal monomer for preparing pressure sensitive adhesive, its general glass transition temperature (Tg) is lower, plays the role of sticking, enables pressure sensitive adhesive
Enough there are enough bonding forces to be attached on substrate.
Further, hard monomer refers to that copolymer resin can be improved in homopolymer glass transition temperature the higher person of monomer, hard monomer
The hardness and tensile strength of rouge.Hard monomer can generate higher Tg, increase polymer cohesive force, but can reduce copolymer
Mechanical property (peel strength, initial bonding strength, holding power).The hard monomer is styrene, methyl methacrylate and acrylic acid first
At least one of ester.
As further preferred technical solution, the hard monomer is styrene.
Further, function monomer is the monomer with functional group.The function monomer be acrylic acid, acrylamide,
1,6- hexylene glycol double methacrylate, glycidyl methacrylate, hydroxy-ethyl acrylate, acrylate, acrylic acid hydroxyl
At least one of propyl ester and hy-droxybutyl, preferably acrylamide, 1,6- hexylene glycol double methacrylate, methacrylic acid
At least one of ethylene oxidic ester；In the preferred embodiment, above-mentioned function monomer is capable of providing crosslinking points, promotes copolymerization
Object crosslinking, improves the adhesive property of pressure-sensitive adhesive.
Further, the SBS rubber is Styrene-Butadiene-Styrene Block Copolymer, not according to styrene-content
Together, there are a YH-791, YH-792, YH-793 in domestic Yueyang chemical industry Co., Ltd, tetra- kinds of trades mark of YH794, further preferably
For SBSYH-792, it is a kind of easy by the compound for being thermally decomposed into free radical (i.e. primary group of free radicals) that initiator refers to, can cause monomer
Carry out polymerization reaction.The initiator is organic peroxide, preferably acyl class peroxide, further preferably benzoyl peroxide
Formyl；In the preferred embodiment, benzoyl peroxide can cause soft monomer, hard monomer, function monomer and modified monomer it
Between reacted.
As further preferred technical solution, the tackifying resin is semihydrogenation rosin, hydrogenated rosin, perhydrogenating pine
At least one of perfume, terpene resin, Petropols, preferably hydrogenated rosin；In the preferred embodiment, tackifying resin can
So that Acrylic Pressure Sensitive Adhesive has stronger adhesive property.
Further, the solvent is organic solvent, preferably hydrocarbon solvent, further preferably hexamethylene；It is excellent at this
It selects in embodiment, medium of the hexamethylene as polymerization reaction, mitigates reaction, temperature is easily controllable.
As further preferred technical solution, the acidproof pressure-sensitive adhesive further includes 1.2 parts of curing agent.It is excellent at this
It selects in embodiment, curing agent may make the functional group of molecule interchain to generate chemical bond, shorten the curing time of pressure sensitive adhesive, together
When acrylic resin reacted with curing agent, the performance of adhesive can be allowed more excellent, further, the curing agent be aziridines
Close object.
A kind of preparation method of acidproof pressure-sensitive adhesive, comprising the following steps:
(a), the solvent of the SBS rubber of proportional quantities and 90% is mixed and heated dissolution, is warming up to 84 DEG C, mixing is added
Liquid adds the 70% of initiator, and 2h is added dropwise, and reacts 35min；Wherein, the mixed liquor is the soft monomer of proportional quantities, hard list
Body, function monomer, modified monomer and tackifying resin mix；
(b), by remaining initiator and solvent synchronize be added drop-wise in the solution that step (a) obtains, time for adding 0.5h,
After reacting 100min, acidproof pressure-sensitive adhesive is obtained.
Further, curing agent is added in the acidproof pressure-sensitive adhesive that step (b) obtains, is coated in after mixing evenly
On PET film surface, 110 DEG C are placed one week under room temperature after drying 1 minute.
A kind of application of acidproof pressure-sensitive adhesive has the electricity of particular/special requirement applied to the acid corrosion-resistant performance to adhesive
Sub- product scope.
[embodiment 2]:
A kind of acidproof pressure-sensitive adhesive is made of each material of following parts by weight:
Solvent is the 225% of monomer gross mass.
Further, soft monomer refers to the homopolymer glass transition temperature junior of monomer, and soft monomer participates in assigning when copolymerization
Resin certain flexibility and extensibility.The soft monomer is C5-C11Acrylate, the soft monomer be butyl acrylate,
At least one of Isooctyl acrylate monomer, ethyl acrylate and isobutyl acrylate.In a preferred embodiment of the invention, soft
Monomer is the principal monomer for preparing pressure sensitive adhesive, its general glass transition temperature (Tg) is lower, plays the role of sticking, enables pressure sensitive adhesive
Enough there are enough bonding forces to be attached on substrate.
Further, hard monomer refers to that copolymer resin can be improved in homopolymer glass transition temperature the higher person of monomer, hard monomer
The hardness and tensile strength of rouge.Hard monomer can generate higher Tg, increase polymer cohesive force, but can reduce copolymer
Mechanical property (peel strength, initial bonding strength, holding power).The hard monomer is styrene, methyl methacrylate and acrylic acid first
At least one of ester.
As further preferred technical solution, the hard monomer is the combination of styrene and methyl methacrylate, benzene
The weight ratio of ethylene and methyl methacrylate is 1:1.It is combined by the characteristics of styrene and methyl methacrylate, so that system
The acrylate obtained is in film with suitable hardness and flexibility and its dissolubility and adhesive force.
Further, function monomer is the monomer with functional group.The function monomer be acrylic acid, acrylamide,
1,6- hexylene glycol double methacrylate, glycidyl methacrylate, hydroxy-ethyl acrylate, acrylate, acrylic acid hydroxyl
At least one of propyl ester and hy-droxybutyl, preferably acrylamide, 1,6- hexylene glycol double methacrylate, methacrylic acid
At least one of ethylene oxidic ester and hydroxy-ethyl acrylate；In the preferred embodiment, above-mentioned function monomer is capable of providing
Crosslinking points promote crosslinking copolymers, improve the adhesive property of pressure-sensitive adhesive.
Further, the SBS rubber is Styrene-Butadiene-Styrene Block Copolymer, and initiator refers to a kind of be easy
By the compound for being thermally decomposed into free radical (i.e. primary group of free radicals), monomer can be caused and carry out polymerization reaction.The initiator is to have
Machine peroxide, preferably acyl class peroxide, further preferably benzoyl peroxide；In the preferred embodiment, mistake
Benzoyl Oxide can cause is reacted between soft monomer, hard monomer, function monomer and modified monomer.
As further preferred technical solution, the tackifying resin is semihydrogenation rosin, hydrogenated rosin, perhydrogenating pine
At least one of perfume, terpene resin, Petropols, preferably hydrogenated rosin；In the preferred embodiment, tackifying resin can
So that Acrylic Pressure Sensitive Adhesive has stronger adhesive property.
Further, the solvent is organic solvent, preferably hydrocarbon solvent, further preferably hexamethylene；It is excellent at this
It selects in embodiment, medium of the hexamethylene as polymerization reaction, mitigates reaction, temperature is easily controllable.
As further preferred technical solution, the acidproof pressure-sensitive adhesive further includes 0.7 part of curing agent.It is excellent at this
It selects in embodiment, curing agent may make the functional group of molecule interchain to generate chemical bond, shorten the curing time of pressure sensitive adhesive, together
When acrylic resin reacted with curing agent, the performance of adhesive can be allowed more excellent.
A kind of preparation method of acidproof pressure-sensitive adhesive, comprising the following steps:
(a), the solvent of the SBS rubber of proportional quantities and 92% is mixed and heated dissolution, is warming up to 82 DEG C, mixing is added
Liquid adds the 65% of initiator, and 2.3h is added dropwise, and reacts 30min；Wherein, the mixed liquor is the soft monomer of proportional quantities, hard list
Body, function monomer, modified monomer and tackified rubber mix；
(b), by remaining initiator and solvent synchronize be added drop-wise in the solution that step (a) obtains, time for adding 0.8h,
After reacting 90min, acidproof pressure-sensitive adhesive is obtained.
Further, curing agent is added in the acidproof pressure-sensitive adhesive that step (b) obtains, is coated in PET film after stirring
On surface, 110 DEG C are placed one week under room temperature after drying 1 minute.
A kind of application of acidproof pressure-sensitive adhesive has the electricity of particular/special requirement applied to the acid corrosion-resistant performance to adhesive
Sub- product scope.
[embodiment 3]:
A kind of acidproof pressure-sensitive adhesive is made of each material of following parts by weight:
Solvent is the 250% of monomer gross mass.
Further, soft monomer refers to the homopolymer glass transition temperature junior of monomer, and soft monomer participates in assigning when copolymerization
Resin certain flexibility and extensibility.The soft monomer is C5-C11Acrylate, the soft monomer be butyl acrylate,
At least one of Isooctyl acrylate monomer, ethyl acrylate and isobutyl acrylate.In a preferred embodiment of the invention, soft
Monomer is the principal monomer for preparing pressure sensitive adhesive, its general glass transition temperature (Tg) is lower, plays the role of sticking, enables pressure sensitive adhesive
Enough there are enough bonding forces to be attached on substrate.
Further, hard monomer refers to that copolymer resin can be improved in homopolymer glass transition temperature the higher person of monomer, hard monomer
The hardness and tensile strength of rouge.Hard monomer can generate higher Tg, increase polymer cohesive force, but can reduce copolymer
Mechanical property (peel strength, initial bonding strength, holding power).The hard monomer is styrene, methyl methacrylate and acrylic acid first
At least one of ester.
As further preferred technical solution, the hard monomer is the combination of styrene and methyl methacrylate, benzene
The weight ratio of ethylene and methyl methacrylate is 2:1.It is combined by the characteristics of styrene and methyl methacrylate, so that system
The acrylate obtained is in film with suitable hardness and flexibility and its dissolubility and adhesive force.
Further, function monomer is the monomer with functional group.The function monomer be acrylic acid, acrylamide,
1,6- hexylene glycol double methacrylate, glycidyl methacrylate, hydroxy-ethyl acrylate, acrylate, acrylic acid hydroxyl
At least one of propyl ester and hy-droxybutyl, preferably acrylamide, 1,6- hexylene glycol double methacrylate, methacrylic acid
At least one of ethylene oxidic ester and hydroxy-ethyl acrylate；In the preferred embodiment, above-mentioned function monomer is capable of providing
Crosslinking points promote crosslinking copolymers, improve the adhesive property of pressure-sensitive adhesive.
Further, the SBS rubber is Styrene-Butadiene-Styrene Block Copolymer, and initiator refers to a kind of be easy
By the compound for being thermally decomposed into free radical (i.e. primary group of free radicals), monomer can be caused and carry out polymerization reaction.The initiator is to have
Machine peroxide, preferably acyl class peroxide, further preferably benzoyl peroxide；In the preferred embodiment, mistake
Benzoyl Oxide can cause is reacted between soft monomer, hard monomer, function monomer and heat-resistant monomer.
As further preferred technical solution, the tackifying resin is semihydrogenation rosin, hydrogenated rosin, perhydrogenating pine
At least one of perfume, terpene resin, Petropols, preferably hydrogenated rosin；In the preferred embodiment, tackifying resin can
So that Acrylic Pressure Sensitive Adhesive has stronger adhesive property.
Further, the solvent is organic solvent, preferably hydrocarbon solvent, further preferably hexamethylene；It is excellent at this
It selects in embodiment, medium of the hexamethylene as polymerization reaction, mitigates reaction, temperature is easily controllable.
As further preferred technical solution, the acidproof pressure-sensitive adhesive further includes 0.2 part of curing agent.It is excellent at this
It selects in embodiment, curing agent may make the functional group of molecule interchain to generate chemical bond, shorten the curing time of pressure sensitive adhesive, together
When acrylic resin reacted with curing agent, the performance of adhesive can be allowed more excellent.
A kind of preparation method of acidproof pressure-sensitive adhesive, comprising the following steps:
(a), the solvent of the SBS rubber of proportional quantities and 95% is mixed and heated dissolution, is warming up to 80 DEG C, mixing is added
Liquid adds the 60% of initiator, and 2.5h is added dropwise, and reacts 25min；Wherein, the mixed liquor is the soft monomer of proportional quantities, hard list
Body, function monomer, modified monomer and tackifying resin mix；
(b), by remaining initiator and solvent synchronize be added drop-wise in the solution that step (a) obtains, time for adding 1h, instead
After answering 80min, acidproof pressure-sensitive adhesive is obtained.
Further, curing agent is added in the acidproof pressure-sensitive adhesive that step (b) obtains, is coated in PET film after stirring
On surface, 110 DEG C are placed one week under room temperature after drying 1 minute.
A kind of application of acidproof pressure-sensitive adhesive has the electricity of particular/special requirement applied to the acid corrosion-resistant performance to adhesive
Sub- product scope.
Performance test
1, peeling force
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Peeling force N/25mm | 0.302 | 2.109 | 9.429 |
2, initial bonding strength
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Initial bonding strength # | 5 | 5 | 9 |
3, acidproof measure of merit:
It is hydrochloric acid (HCl:HNO with acid3: H2) and phosphoric acid (H O=4:1:13PO4: HNO3:CH3COOH:H2O=15:1:1:
2), test method be acidproof adhesive tape is immersed in acid after 0.5-1h, take out washing, then air-dry, observe its surface either with or without
Whiten, degumming situation of blistering.
| Glue surface is whitened situation | Whether there is or not degummings | It is sticky after solidification | |
| Embodiment 1 | Non-whitening after washing | Nothing | Have |
| Embodiment 2 | Non-whitening after washing | Nothing | Have |
| Embodiment 3 | Non-whitening after washing | Nothing | Have |
In upper table, it can be seen that peeling force and initial bonding strength can be adjusted according to the actual situation, while not send out after washing
It is white, preferable without viscosity after degumming phenomenon, solidification.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of acidproof pressure-sensitive adhesive, it is characterised in that: be made of each material of following parts by weight:
2. a kind of acidproof pressure-sensitive adhesive according to claim 1, it is characterised in that: the soft monomer is acrylic acid fourth
At least one of ester, Isooctyl acrylate monomer, ethyl acrylate and isobutyl acrylate.
3. a kind of acidproof pressure-sensitive adhesive according to claim 1, it is characterised in that: the hard monomer is styrene, first
At least one of base methyl acrylate and methyl acrylate.
4. a kind of acidproof pressure-sensitive adhesive according to claim 1, it is characterised in that: the function monomer be acrylic acid,
Acrylamide, 1,6- hexylene glycol double methacrylate, glycidyl methacrylate, hydroxy-ethyl acrylate, acrylate,
At least one of hydroxypropyl acrylate and hy-droxybutyl.
5. a kind of acidproof pressure-sensitive adhesive according to claim 1, it is characterised in that: the SBS rubber is styrene-fourth
Styrene block copolymer, the tackifying resin be semihydrogenation rosin, hydrogenated rosin, perhydrogenated rosin, terpene resin,
At least one of Petropols, the initiator are organic peroxide.
6. a kind of acidproof pressure-sensitive adhesive according to claim 1, it is characterised in that: the solvent is organic solvent.
7. a kind of acidproof pressure-sensitive adhesive described in any one according to claim 1~6, it is characterised in that: the resistance to acid fracturing
Sensitive adhesive further includes 0.2~1.2 part of curing agent.
8. a kind of preparation method of acidproof pressure-sensitive adhesive as claimed in claim 7, it is characterised in that: the following steps are included:
(a), the solvent of the SBS rubber of proportional quantities and 90~95% is mixed and heated dissolution, is warming up to 80~84 DEG C, be added mixed
Liquid is closed, the 60~70% of initiator are added, 2~2.5h is added dropwise, reacts 25~35min；Wherein, the mixed liquor is proportional quantities
Soft monomer, hard monomer, function monomer, modified monomer and tackifying resin mix；
(b), by remaining initiator and solvent synchronize be added drop-wise in the solution that step (a) obtains, time for adding is 0.5~1h,
After reacting 80~100min, acidproof pressure-sensitive adhesive is obtained.
9. a kind of preparation method of acidproof pressure-sensitive adhesive according to claim 8, it is characterised in that: obtained in step (b)
To acidproof pressure-sensitive adhesive in curing agent is added, after mixing evenly be coated in PET film surface on, 110 DEG C drying 1 minute after
It is placed under room temperature one week.
10. a kind of application of acidproof pressure-sensitive adhesive as claimed in claim 7, it is characterised in that: applied to adhesive
Acid corrosion-resistant performance has the electronics field of particular/special requirement.
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| CN201811533540.0A CN109705778A (en) | 2018-12-14 | 2018-12-14 | A kind of acidproof pressure-sensitive adhesive, preparation method and applications |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811533540.0A CN109705778A (en) | 2018-12-14 | 2018-12-14 | A kind of acidproof pressure-sensitive adhesive, preparation method and applications |
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| CN111057498A (en) * | 2019-12-31 | 2020-04-24 | 广东绿洲化工有限公司 | Novel SBS quaternary grafting adhesive and preparation method thereof |
| CN113667425A (en) * | 2021-09-29 | 2021-11-19 | 上海绘兰材料科技有限公司 | Acrylic acid adhesion promoter, preparation method and application thereof |
| CN114921204A (en) * | 2022-05-25 | 2022-08-19 | 苏州赛伍应用技术股份有限公司 | Rubber pressure-sensitive adhesive and preparation method and application thereof |
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| CN107987759A (en) * | 2017-12-08 | 2018-05-04 | 苏州爱康薄膜新材料有限公司 | A kind of aluminum-plastic membrane used for packaging lithium battery corrosion resistant type adhesive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111057498A (en) * | 2019-12-31 | 2020-04-24 | 广东绿洲化工有限公司 | Novel SBS quaternary grafting adhesive and preparation method thereof |
| CN113667425A (en) * | 2021-09-29 | 2021-11-19 | 上海绘兰材料科技有限公司 | Acrylic acid adhesion promoter, preparation method and application thereof |
| CN113667425B (en) * | 2021-09-29 | 2024-01-19 | 郑欢欢 | Acrylic acid adhesion promoter and preparation method and application thereof |
| CN114921204A (en) * | 2022-05-25 | 2022-08-19 | 苏州赛伍应用技术股份有限公司 | Rubber pressure-sensitive adhesive and preparation method and application thereof |
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