CN114316129B - Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape - Google Patents
Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape Download PDFInfo
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- CN114316129B CN114316129B CN202210073631.0A CN202210073631A CN114316129B CN 114316129 B CN114316129 B CN 114316129B CN 202210073631 A CN202210073631 A CN 202210073631A CN 114316129 B CN114316129 B CN 114316129B
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- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 21
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 14
- 229920000058 polyacrylate Polymers 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 33
- 238000006243 chemical reaction Methods 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 9
- 239000003999 initiator Substances 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 10
- 239000011347 resin Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000010528 free radical solution polymerization reaction Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000000178 monomer Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 6
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000003505 terpenes Chemical class 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000002184 metal Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tapes. The invention adopts a semi-continuous solution polymerization method, provides higher initial adhesion for the pressure-sensitive adhesive through the formula design of the kettle bottom material, provides the pressure-sensitive adhesive with holding force and stripping force through dripping, and finally adopts tackifying resin to further improve the stripping force. The pressure-sensitive adhesive is matched with a curing agent for use, so that the pressure-sensitive adhesive has high stripping force, high holding force and excellent initial adhesion. The ultrathin adhesive tape prepared by the pressure-sensitive adhesive can be widely applied to the fields of heat dissipation graphite sheets and wireless chargers.
Description
Technical Field
The invention relates to the technical field of preparation of polyacrylate pressure-sensitive adhesives, in particular to a preparation method of a polyacrylate pressure-sensitive adhesive for an ultrathin adhesive tape.
Background
Electronic products are being developed in the direction of light weight and portability, and devices in the products are being changed to thin and integrated. The heating value of a single device can obviously rise along with the increase of functions, the performance of the device can be reduced by the accumulation of heat, and how to design the product structure so that the heat can be timely led out is very important for various design manufacturers. The design proposal commonly used in the market at present needs to use an ultrathin adhesive tape, and each heat reducing or conducting component can be closely attached to a heat source to conduct heat through the ultrathin adhesive tape without displacement caused by vibration and the like.
The thinned adhesive tape has special use environment and the pressure sensitive adhesive used in the adhesive tape is required to have good three-force characteristics (high initial adhesion, high stripping force and high holding force) in an ultrathin state (0.5-3 microns thickness).
The invention relates to a preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape, which adopts a solution polymerization method, gives consideration to the primary adhesion and the holding adhesion of products through a specially designed process, and finally, the pressure-sensitive adhesive also maintains the characteristics of high primary adhesion, high stripping force and high holding force in an ultrathin state through compounding special tackifying resin.
Disclosure of Invention
In order to solve the technical problems, the invention provides a preparation method of a polyacrylate pressure-sensitive adhesive for an ultrathin adhesive tape.
The invention aims to provide a preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tapes. The polyacrylate pressure-sensitive adhesive for the ultrathin adhesive tape is realized by the following technical scheme that:
(1) According to the mass parts, mixing 30-45 parts of acrylic ester monomer, 0.2-1.5 parts of functional monomer, 55-65 parts of solvent and 0.1-0.7 part of initiator, and uniformly stirring to prepare the kettle bottom material.
(2) According to the mass parts, 210-240 parts of acrylic monomer, 2-6 parts of functional monomer, 40-60 parts of solvent and 0.2-1 part of initiator are mixed and stirred uniformly to prepare the dripping material.
(3) And uniformly mixing 0.1-0.4 part of initiator and 5-8 parts of solvent by mass to prepare an initiator solution.
(4) The outside of the reaction kettle is insulated by hot water at 75-95 ℃. After the reaction in the reaction kettle starts, controlling the reaction time to be 1-5 hours; then dripping the materials in the step (2) for 1-4 hours, and preserving heat for 1-3 hours; adding the initiator solution in the step (3), continuously preserving heat for 2-4 hours, cooling, adding 50-70 parts by mass of modified resin into the reaction kettle after the temperature reaches 60 ℃ in the internal temperature, continuously stirring for 2 hours, then reducing the internal temperature to below 40 ℃, then adding 200-250 parts by mass of solvent into the reaction kettle, continuously stirring for 2 hours, filtering and discharging to obtain the polyacrylate pressure-sensitive adhesive.
(5) When in use, the crosslinking agent with the mass percent of not more than 2% is added into the pressure-sensitive adhesive, and the pressure-sensitive adhesive is cured at high temperature.
Preferably, the acrylic monomer in the step (1) and the step (2) is a mixture of at least one of butyl acrylate and ethyl acrylate and isooctyl acrylate, wherein the isooctyl acrylate accounts for 50-60% of the total mass.
Preferably, the solvent in the step (1) is one or a combination of more of ethyl acetate, acetone, n-hexane, methanol and toluene.
Preferably, the solvent in the step (2) and the step (3) is one or two of ethyl acetate and methyl acetate.
Preferably, the solvent in the step (4) is one or a combination of more of ethyl acetate, methyl acetate, toluene, methanol, acetone and butanone.
Preferably, the modified resin in the step (4) is a combination of several of phenol modified terpene resin, phenolic modified rosin resin, phenol modified rosin resin, wherein the phenol modified terpene resin is preferably TP2040, the phenolic modified rosin resin is preferably RP-12603, and the phenol modified rosin resin is preferably AS-1130B.
Preferably, the functional monomer in the step (1) and the step (2) is one or two of acrylic acid and methacrylic acid.
Preferably, the initiator in the step (1) (2) (3) is one of azodiisobutyronitrile, dibenzoyl peroxide and dilauroyl peroxide.
Preferably, the conversion rate of the bottom material monomer in the reaction kettle is more than 90% before dripping in the step (4).
Preferably, the cross-linking agent in the step (5) is one of isocyanates, metal salts, epoxy and amino resins.
The beneficial effects of the invention are as follows: the method of semi-continuous solution polymerization is adopted, the primary adhesion, the permanent adhesion and the stripping force required by the product are completed through different stages, and finally, the product has the characteristics of higher primary adhesion, stripping force and permanent adhesion under the ultrathin state under the action of the cross-linking agent.
Detailed Description
The present invention will be described in detail and in detail by way of the following examples, which are not intended to limit the scope of the invention, for better understanding of the invention.
Example 1: a) Preparing a reaction kettle bottom material, weighing 15g of ethyl acetate, 16g of acetone, 28g of normal hexane, 19g of butyl acrylate, 20g of isooctyl acrylate, 0.6g of acrylic acid and 0.2g of azodiisobutyronitrile, and stirring for 30 minutes.
b) A dropping charge was prepared, 60g of ethyl acetate, 120g of butyl acrylate, 120g of isooctyl acrylate, 4g of acrylic acid and 0.5g of azobisisobutyronitrile were weighed and stirred for 30 minutes.
c) The rotation speed of the stirring paddle of the reaction kettle is set to 20rpm, the temperature outside the reaction kettle is kept at 80-85 ℃, the temperature of the reaction kettle is raised, and the temperature is kept for 2 hours after the polymerization reaction phenomenon occurs in the reaction kettle. And adding dropwise, wherein the dropwise adding time is 2 hours, and keeping the temperature for 1 hour after the dropwise adding is finished. Then, the initiator solution (1.8 g azobisisobutyronitrile and 60g ethyl acetate) was added and the incubation continued for 3 hours. The temperature outside the kettle is reduced, and the internal temperature is reduced to 60-65 ℃. 35g RP-12603, 15g AS-1130B and 12g TP2040 are added into the reaction kettle, stirring is continued for 2 hours, then 150g toluene and 60g ethyl acetate are added into the reaction kettle, stirring is carried out for 2 hours, and then the internal temperature is reduced to 40 ℃ and the materials are discharged.
The pressure-sensitive adhesive prepared in the example is solidified by using an epoxy cross-linking agent GA240, and the adding proportion is 0.03-0.05%. The product performance: 25 mu m PET is coated with 25 mu m dry glue, the peeling force is more than 1600g/25mm, the holding force is less than 2mm (80 ℃/24 hours/1 kg weight), and the initial adhesion force is more than 10# (ball rolling method, 25 ℃/50% RH); 25 mu m PET was coated with 2-3 mu m dry glue with a peel force >500g/25mm.
The above description of the specific embodiments of the present invention has been given by way of example only, and the present invention is not limited to the above described specific embodiments. Any equivalent modifications and substitutions for the present invention will occur to those skilled in the art, and are also within the scope of the present invention. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present invention without departing from the spirit and scope thereof.
Claims (1)
1. The preparation method of the polyacrylate pressure-sensitive adhesive for the ultrathin adhesive tape is characterized by comprising the following steps of:
a) Preparing a reaction kettle bottom material, weighing 15g of ethyl acetate, 16g of acetone, 28g of n-hexane, 19g of butyl acrylate, 20g of isooctyl acrylate, 0.6g of acrylic acid and 0.2g of azodiisobutyronitrile, and stirring for 30 minutes;
b) Dripping materials are prepared, 60g of ethyl acetate, 120g of butyl acrylate, 120g of isooctyl acrylate, 4g of acrylic acid and 0.5g of azodiisobutyronitrile are weighed and stirred for 30 minutes;
c) Setting the rotating speed of a stirring paddle of a reaction kettle to 20rpm, keeping the temperature outside the reaction kettle to 80-85 ℃, heating the reaction kettle, keeping the temperature for 2 hours after the polymerization reaction phenomenon occurs in the kettle, adding dropwise adding materials, keeping the temperature for 2 hours after the dropwise adding is finished, keeping the temperature for 1 hour continuously, and then supplementing an initiator solution, wherein the initiator solution is prepared from 1.8g of azodiisobutyronitrile and 60g of ethyl acetate, and keeping the temperature for 3 hours continuously; reducing the temperature outside the reactor to 60-65 ℃, adding 35g RP-12603, 15g AS-1130B and 12g TP2040 into the reactor, continuously stirring for 2 hours, then adding 150g toluene and 60g ethyl acetate into the reactor, stirring for 2 hours, reducing the internal temperature to 40 ℃, and discharging to obtain the product.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073631.0A CN114316129B (en) | 2022-01-21 | 2022-01-21 | Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape |
| PCT/CN2022/089469 WO2023137897A1 (en) | 2022-01-21 | 2022-04-27 | Method for preparing polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073631.0A CN114316129B (en) | 2022-01-21 | 2022-01-21 | Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114316129A CN114316129A (en) | 2022-04-12 |
| CN114316129B true CN114316129B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210073631.0A Active CN114316129B (en) | 2022-01-21 | 2022-01-21 | Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114316129B (en) |
| WO (1) | WO2023137897A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114316129B (en) * | 2022-01-21 | 2024-02-13 | 上海保立佳新材料有限公司 | Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape |
| CN117126631B (en) * | 2023-09-05 | 2024-04-05 | 皇冠新材料科技股份有限公司 | Acrylic pressure-sensitive adhesive, preparation method thereof and rupture membrane |
| CN117551405B (en) * | 2024-01-11 | 2024-04-30 | 宁波长阳科技股份有限公司 | Conductive polyacrylate pressure-sensitive adhesive and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315926A (en) * | 2015-03-27 | 2016-02-10 | 西安航天三沃化学有限公司 | High-stripping-resistance acrylate pressure-sensitive adhesive and preparation method thereof |
| CN106008792A (en) * | 2016-07-21 | 2016-10-12 | 哈尔滨工业大学无锡新材料研究院 | Solvent type acrylate pressure-sensitive adhesive preparation method |
| WO2017113084A1 (en) * | 2015-12-29 | 2017-07-06 | 江苏斯迪克新材料科技股份有限公司 | Modified ultra-thin adhesive tape with high heat conductivity based on synthetic graphite |
| CN110964465A (en) * | 2019-12-19 | 2020-04-07 | 烟台德邦科技有限公司 | Thin-adhesive-layer high-peel-strength acrylate pressure-sensitive adhesive and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110819273B (en) * | 2019-12-03 | 2021-10-29 | 苏州凡赛特材料科技有限公司 | Thin-coating high-viscosity pressure-sensitive adhesive and pressure-sensitive adhesive tape |
| CN113604175A (en) * | 2021-08-20 | 2021-11-05 | 广东弘擎电子材料科技有限公司 | High-temperature-resistant high-stripping solvent type acrylate pressure-sensitive adhesive and preparation method thereof |
| CN114316129B (en) * | 2022-01-21 | 2024-02-13 | 上海保立佳新材料有限公司 | Preparation method of polyacrylate pressure-sensitive adhesive for ultrathin adhesive tape |
-
2022
- 2022-01-21 CN CN202210073631.0A patent/CN114316129B/en active Active
- 2022-04-27 WO PCT/CN2022/089469 patent/WO2023137897A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315926A (en) * | 2015-03-27 | 2016-02-10 | 西安航天三沃化学有限公司 | High-stripping-resistance acrylate pressure-sensitive adhesive and preparation method thereof |
| WO2017113084A1 (en) * | 2015-12-29 | 2017-07-06 | 江苏斯迪克新材料科技股份有限公司 | Modified ultra-thin adhesive tape with high heat conductivity based on synthetic graphite |
| CN106008792A (en) * | 2016-07-21 | 2016-10-12 | 哈尔滨工业大学无锡新材料研究院 | Solvent type acrylate pressure-sensitive adhesive preparation method |
| CN110964465A (en) * | 2019-12-19 | 2020-04-07 | 烟台德邦科技有限公司 | Thin-adhesive-layer high-peel-strength acrylate pressure-sensitive adhesive and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023137897A1 (en) | 2023-07-27 |
| CN114316129A (en) | 2022-04-12 |
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