CN115595076A - Novel removable double-sided pressure-sensitive adhesive tape and preparation method thereof - Google Patents
Novel removable double-sided pressure-sensitive adhesive tape and preparation method thereof Download PDFInfo
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- CN115595076A CN115595076A CN202211013910.4A CN202211013910A CN115595076A CN 115595076 A CN115595076 A CN 115595076A CN 202211013910 A CN202211013910 A CN 202211013910A CN 115595076 A CN115595076 A CN 115595076A
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- sensitive adhesive
- adhesive tape
- pressure
- sided pressure
- novel removable
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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
-
- 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
- C09J133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- 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]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
-
- 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
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention relates to the field of C09J7/38, in particular to a novel removable double-sided pressure-sensitive adhesive tape and a preparation method thereof, wherein the novel removable double-sided pressure-sensitive adhesive tape comprises a base material, a pressure-sensitive adhesive and release film paper; the base material is a polyurethane base material or a polyolefin base material; the pressure-sensitive adhesive is acrylic acid series pressure-sensitive adhesive; the release film paper is double-sided film-coated silicon paper; by adopting the specific pressure-sensitive adhesive and the polyurethane base material, the provided product is not easy to break when being stretched and removed, the stretching and removal within the free angle range of 45-120 degrees are realized without breaking failure, the product has high reliability and low adhesive residue rate, and the method has high practical application and popularization value.
Description
Technical Field
The invention relates to the field of C09J7/38, in particular to a novel removable double-sided pressure-sensitive adhesive tape and a preparation method thereof.
Background
At present, the permanent adhesive tape is generally available on the market, when the adhesive tape is separated from an adhered object, the surface of the adhered object is completely covered with adhesive residues, the adhesive tape can be touched to stick hands, and the surface adhesive residues are difficult to clean, time-consuming, labor-consuming and poor in effect.
While various types of removable adhesive tapes have been proposed to achieve the cleaning and removing function by different principles, in the prior art, the adhesive tape product provided by incorporating a thermally expandable adhesive tape into the pressure-sensitive adhesive tape is subjected to volume expansion to force the contact area between the pressure-sensitive adhesive layer and the surface of the adherend to decrease suddenly under heating, but generally heating the electronic component to 80 ℃ or higher is required to affect the usability and life of the device. Chinese patent CN106010352A discloses an easy-stretch removable adhesive tape and a method for manufacturing the same, which specifically includes a base layer containing a substrate and an antistatic additive, a first pressure-sensitive adhesive layer and a second pressure-sensitive adhesive layer, so that the provided removable adhesive tape can play an antistatic role, but when the stretching angle is too large (e.g. at 45 ° to 90 °), the stretchable removable adhesive tape is easily broken and cannot be normally removed.
Therefore, the invention provides the novel removable double-sided pressure-sensitive adhesive tape and the preparation method thereof, so that the provided product is not easy to break when being stretched and removed, the stretchable removal within the free angle range of 90-180 degrees is realized, the failure of breakage is avoided, the product reliability is high, the residual adhesive rate is low, and the practical application and popularization values are very high.
Disclosure of Invention
The invention provides a novel removable double-sided pressure-sensitive adhesive tape, which comprises a base material, a pressure-sensitive adhesive and release film paper; the base material is a polyurethane base material or a polyolefin base material; the pressure-sensitive adhesive is acrylic acid series pressure-sensitive adhesive; the release film paper is double-sided film-coated silicon paper.
As a preferred technical solution, the substrate is a polyurethane substrate; the polyurethane is a polyester TPU; preferably, the polyester TPU has an elongation (ASTM D412) of 900 to 1100%; preferably, the type of the polyester TPU is HF-1080A, and is from Zhejiang Huafeng synthetic resin Co. In the research process, the inventor finds that by using polyester TPU as a base material, particularly by using polyester TPU with the elongation of 900-1100% as the base material, the provided product has excellent tensile strength in the transverse direction and the longitudinal direction, meanwhile, the pressure-sensitive adhesive and the polyester TPU base material are fully combined, firm bonding strength is established, the adhesive tape cannot be subjected to tensile fracture in the overflow stripping process, and meanwhile, the cohesive failure and the adhesive base failure of the adhesive layer are avoided.
As a preferable technical scheme, the preparation raw materials of the acrylic pressure-sensitive adhesive at least comprise the following components in parts by weight: 80-120 parts of acrylate polymer, 20-50 parts of diluent, 0.3-1 part of cross-linking agent and 0.3-0.8 part of antioxidant;
preferably, the preparation raw materials of the acrylate polymer at least comprise an acrylate monomer, a functional monomer, an initiator and a solvent;
preferably, the raw materials for preparing the acrylate polymer comprise 60-100 parts of acrylate monomer, 20-40 parts of functional monomer, 0.5-3 parts of initiator and 30-50 parts of solvent.
Preferably, the acrylate monomer is selected from at least one of butyl acrylate, isooctyl acrylate, ethyl methacrylate and glycidyl methacrylate; preferably, the acrylate monomer is a combination of isooctyl acrylate and glycidyl methacrylate; the mass ratio of the isooctyl acrylate to the glycidyl methacrylate is (4-6): (1-3);
preferably, the functional monomer is selected from at least one of methoxyethyl acrylate, ethoxyethyl acrylate and hydroxyethyl acrylate; preferably, the functional monomer is a combination of methoxyethyl acrylate and hydroxyethyl acrylate; preferably, the mass ratio of the methoxyethyl acrylate to the hydroxyethyl acrylate is (1-2): (2-4);
preferably, the initiator is an azo initiator or a peroxide initiator; preferably, the initiator is benzoyl peroxide.
Preferably, the solvent is at least one of ethyl acetate, toluene and butanone. Preferably, the solvent is a combination of toluene and ethyl acetate; the mass ratio of the toluene to the ethyl acetate is 1: (4-6).
The preparation method of the acrylate polymer comprises the following steps: according to the weight portion, the acrylate monomer, the functional monomer and the initiator are added into the solvent for dispersion and polymerization to obtain the acrylate polymer.
Preferably, the diluent is one or two of ethyl acetate, toluene and butanone; preferably, the diluent is ethyl acetate.
Preferably, the crosslinking agent is selected from isophorone diisocyanate, hexamethylene-1, 6-diisocyanate, and tris-epoxypropylisocyanurate; preferably, the crosslinking agent is isophorone diisocyanate.
Preferably, the antioxidant is a hindered phenol antioxidant; preferably, the hindered phenol antioxidant is one of antioxidant 264, antioxidant 1076, antioxidant 1010, antioxidant 1098, antioxidant 22462S, antioxidant 300 and antioxidant KY 2586; preferably, the hindered phenol antioxidant is an antioxidant KY2586. Based on the system, the asymmetric hindered phenol antioxidant KY2586 is introduced, so that the steric hindrance is small, the antioxidant efficiency is high, the provided product can be effectively applied to battery assembly and display fixation in electronic products, and the requirement of long-term use is met.
As a preferable technical scheme, the preparation process of the acrylic pressure-sensitive adhesive comprises the following steps: adding the acrylate polymer, the diluent, the cross-linking agent and the antioxidant into a reaction kettle according to the parts by weight, mixing, stirring, dispersing and defoaming in vacuum to obtain the acrylic pressure-sensitive adhesive.
Based on the system, the acrylic pressure-sensitive adhesive obtained by crosslinking a specific acrylate polymer and isophorone diisocyanate is effectively combined with a polyester TPU substrate, so that the product has reduced removal stretching force and deformation of more than or equal to 900 percent, the stretchable removal in a free angle range of 45-120 degrees is realized without fracture failure, the product reliability is high, and the residual adhesive rate is low.
The invention also provides a preparation method of the novel removable double-sided pressure-sensitive adhesive tape, which comprises the steps of coating the pressure-sensitive adhesive on one side of the release film paper, drying and attaching the pressure-sensitive adhesive to a base material to obtain the novel removable double-sided pressure-sensitive adhesive tape with the thickness of 0.1-0.2 mm.
Advantageous effects
1. The invention provides a novel removable double-sided pressure-sensitive adhesive tape, which ensures that the provided product is not easy to break when being stretched and removed, realizes the stretching and removal within the free angle range of 45-120 degrees without breaking failure, has high product reliability and low residual adhesive rate, and has high practical application and popularization value.
2. Based on the system, the polyester TPU is used as a base material, particularly the polyester TPU with the elongation of 900-1100% is used as the base material, so that the provided product has excellent stretch-proof slight degree in the transverse direction and the longitudinal direction, meanwhile, the pressure-sensitive adhesive and the polyester TPU base material are fully combined, firm bonding strength is established, the adhesive tape cannot be subjected to stretch breaking in the overflowing and peeling process, and the cohesive failure and the adhesive base failure of the adhesive layer are avoided.
3. Based on the system, the asymmetric hindered phenol antioxidant KY2586 is introduced, so that the steric hindrance is small, the antioxidant efficiency is high, the provided product can be effectively applied to battery assembly and display fixation in electronic products, and the requirement of long-term use is met.
4. The acrylic pressure-sensitive adhesive obtained by crosslinking a specific acrylate polymer and isophorone diisocyanate is effectively combined with a polyester TPU substrate, so that the product has reduced removal stretching force and deformation of more than or equal to 900 percent, the product can be removed by stretching within a free angle range of 45-120 degrees without fracture failure, and the product has high reliability and low residual adhesive rate.
Detailed Description
Example 1
Embodiment 1 of the present invention provides, on the one hand, a novel removable double-sided pressure-sensitive adhesive tape, comprising a substrate, a pressure-sensitive adhesive and release liner paper; the substrate is a polyurethane substrate; the pressure-sensitive adhesive is acrylic acid series pressure-sensitive adhesive; the release film paper is double-sided film-coated silicon paper.
The polyurethane is a polyester TPU; the elongation (ASTM D412) of the polyester TPU was 950%; the polyester TPU is HF-108070AP, and is from Zhejiang Huafeng synthetic resin Co.
The preparation raw materials of the acrylic pressure-sensitive adhesive at least comprise the following components in parts by weight: 100 parts of acrylate polymer, 30 parts of diluent, 2 parts of cross-linking agent and 0.5 part of antioxidant;
the preparation raw materials of the acrylate polymer comprise 80 parts of acrylate monomer, 30 parts of functional monomer, 2 parts of initiator and 40 parts of solvent.
The acrylate monomer is a combination of isooctyl acrylate and glycidyl methacrylate; the mass ratio of the isooctyl acrylate to the glycidyl methacrylate is 5:2;
the functional monomer is a combination of methoxyethyl acrylate and hydroxyethyl acrylate; the mass ratio of the methoxyethyl acrylate to the hydroxyethyl acrylate is 1:2;
the initiator is benzoyl peroxide.
The solvent is a combination of toluene and ethyl acetate; the mass ratio of the toluene to the ethyl acetate is 1:5.
the preparation method of the acrylate polymer comprises the following steps: according to the weight portion, the acrylate monomer, the functional monomer and the initiator are added into the solvent for dispersion and polymerization to obtain the acrylate polymer.
The diluent is ethyl acetate.
The cross-linking agent is isophorone diisocyanate.
The antioxidant is hindered phenol antioxidant; the hindered phenol antioxidant is an antioxidant KY2586.
The preparation process of the acrylic pressure-sensitive adhesive comprises the following steps: adding the acrylate polymer, the diluent, the crosslinking agent and the antioxidant into a reaction kettle according to the parts by weight, mixing, stirring, dispersing and defoaming in vacuum to obtain the acrylic pressure-sensitive adhesive.
In another aspect, embodiment 1 of the present invention provides a method for preparing a novel removable double-sided pressure sensitive adhesive tape, wherein a pressure sensitive adhesive is coated on one side of release film paper, and the release film paper is dried and then attached to a substrate to obtain the novel removable double-sided pressure sensitive adhesive tape with a thickness of 0.1 mm.
Example 2
Embodiment 2 of the present invention provides a novel removable double-sided pressure-sensitive adhesive tape and a method for manufacturing the same, and the specific embodiment of the present invention is the same as embodiment 1, except that the thickness of the novel removable double-sided pressure-sensitive adhesive tape is 0.15mm.
Example 3
Embodiment 3 of the present invention provides a novel removable double-sided pressure-sensitive adhesive tape and a method for manufacturing the same, and the specific implementation manner of the novel removable double-sided pressure-sensitive adhesive tape is the same as that of embodiment 1, except that the thickness of the novel removable double-sided pressure-sensitive adhesive tape is 0.2mm.
Comparative example 1
Comparative example 1 of the present invention provides a novel removable double-sided pressure-sensitive adhesive tape, which is embodied in the same manner as in example 1, except that the substrate is a PET functional film from shanghai fu industries ltd.
Comparative example 2
Comparative example 2 of the present invention provides a novel removable double-sided pressure sensitive adhesive tape, which is the same as example 1 in the specific embodiment except that the acrylate monomer is isooctyl acrylate; the functional monomer is hydroxyethyl acrylate.
Comparative example 3
Comparative example 3 of the present invention provides a novel removable double-sided pressure sensitive adhesive tape, which is the same as example 1 except that the antioxidant is antioxidant 300.
Performance test method
1. The thickness, 180 ° peel strength, shear force, tensile strength, elongation at break of the novel removable double-sided pressure-sensitive adhesive tapes prepared in examples and comparative examples were measured to characterize the adhesive properties and the removability of the products, and the results are shown in table 1;
2. aging resistance: the novel removable double-sided pressure-sensitive adhesive tapes prepared in the examples and the comparative examples are placed in an environment with the humidity of 60RH and the temperature of 80 ℃ for 24h, if the appearance of the product does not change obviously after 24h, the aging resistance of the product is marked as qualified, and if the appearance of the product is layered and wrinkled after 24h, the aging resistance of the product is marked as unqualified.
Claims (10)
1. A novel removable double-sided pressure-sensitive adhesive tape is characterized by comprising a base material, a pressure-sensitive adhesive and release film paper; the base material is a polyurethane base material or a polyolefin base material; the pressure-sensitive adhesive is acrylic acid series pressure-sensitive adhesive; the release film paper is double-sided film-coated silicon paper.
2. The novel removable double-sided pressure sensitive adhesive tape according to claim 1, wherein the substrate is a polyurethane substrate; the polyurethane is a polyester TPU.
3. A novel removable double sided pressure sensitive adhesive tape according to claim 2, characterized in that the elongation of the polyester TPU is 900-1100%.
4. The novel removable double-sided pressure-sensitive adhesive tape according to claim 1, wherein the acrylic pressure-sensitive adhesive is prepared from at least the following raw materials in parts by weight: 80-120 parts of acrylate polymer, 20-50 parts of diluent, 0.3-1 part of cross-linking agent and 0.3-0.8 part of antioxidant.
5. The novel removable double-sided pressure-sensitive adhesive tape according to claim 4, wherein the raw materials for preparing the acrylate polymer at least comprise acrylate monomers, functional monomers, initiators and solvents.
6. The novel removable double-sided pressure-sensitive adhesive tape according to claim 5, wherein the acrylate monomer is at least one selected from butyl acrylate, isooctyl acrylate, ethyl methacrylate and glycidyl methacrylate.
7. The novel removable double-sided pressure-sensitive adhesive tape according to claim 5, wherein the functional monomer is at least one selected from methoxyethyl acrylate, ethoxyethyl acrylate, and hydroxyethyl acrylate.
8. A novel removable double-sided pressure sensitive adhesive tape according to any one of claims 4 to 7, characterized in that the diluent is one or two of ethyl acetate, toluene and butanone.
9. The novel removable double-sided pressure sensitive adhesive tape according to claim 8, wherein the antioxidant is a hindered phenol antioxidant.
10. A method for preparing a novel removable double-sided pressure-sensitive adhesive tape according to any one of claims 1 to 9, wherein the pressure-sensitive adhesive is coated on one side of release film paper, and the release film paper is dried and attached to a substrate to obtain the novel removable double-sided pressure-sensitive adhesive tape with the thickness of 0.1-0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013910.4A CN115595076B (en) | 2022-08-23 | 2022-08-23 | Novel removable double-sided pressure-sensitive adhesive tape and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013910.4A CN115595076B (en) | 2022-08-23 | 2022-08-23 | Novel removable double-sided pressure-sensitive adhesive tape and preparation method thereof |
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| Publication Number | Publication Date |
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| CN115595076A true CN115595076A (en) | 2023-01-13 |
| CN115595076B CN115595076B (en) | 2023-07-25 |
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Citations (7)
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| US20100028653A1 (en) * | 2008-08-04 | 2010-02-04 | Nitto Denko Corporation | Double-sided pressure-sensitive adhesive sheet, foam fixing method and laminate |
| CN101857777A (en) * | 2009-04-01 | 2010-10-13 | 日东电工株式会社 | Double-faced pressure-sensitive sheet adhesive, double-faced pressure-sensitive sheet adhesive manufacture method, pressure-sensitive adhesive type optically functional film and pressure-sensitive adhesive type hard coating film |
| WO2016114241A1 (en) * | 2015-01-16 | 2016-07-21 | 日東電工株式会社 | Double-sided pressure-sensitive adhesive sheet |
| CN110551467A (en) * | 2019-09-06 | 2019-12-10 | 广东东立新材料科技股份有限公司 | acrylate modified pressure-sensitive adhesive for flexible paper protective film and preparation method thereof |
| JP2021070733A (en) * | 2019-10-30 | 2021-05-06 | 日東電工株式会社 | Double-sided adhesive tape |
| CN113278385A (en) * | 2021-06-24 | 2021-08-20 | 江苏斯迪克新材料科技股份有限公司 | Removable acrylic acid foam adhesive tape |
| CN113943541A (en) * | 2020-07-16 | 2022-01-18 | 日东电工（上海松江）有限公司 | Adhesive tape |
-
2022
- 2022-08-23 CN CN202211013910.4A patent/CN115595076B/en active Active
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| US20100028653A1 (en) * | 2008-08-04 | 2010-02-04 | Nitto Denko Corporation | Double-sided pressure-sensitive adhesive sheet, foam fixing method and laminate |
| CN101857777A (en) * | 2009-04-01 | 2010-10-13 | 日东电工株式会社 | Double-faced pressure-sensitive sheet adhesive, double-faced pressure-sensitive sheet adhesive manufacture method, pressure-sensitive adhesive type optically functional film and pressure-sensitive adhesive type hard coating film |
| WO2016114241A1 (en) * | 2015-01-16 | 2016-07-21 | 日東電工株式会社 | Double-sided pressure-sensitive adhesive sheet |
| CN110551467A (en) * | 2019-09-06 | 2019-12-10 | 广东东立新材料科技股份有限公司 | acrylate modified pressure-sensitive adhesive for flexible paper protective film and preparation method thereof |
| JP2021070733A (en) * | 2019-10-30 | 2021-05-06 | 日東電工株式会社 | Double-sided adhesive tape |
| CN113943541A (en) * | 2020-07-16 | 2022-01-18 | 日东电工（上海松江）有限公司 | Adhesive tape |
| CN113278385A (en) * | 2021-06-24 | 2021-08-20 | 江苏斯迪克新材料科技股份有限公司 | Removable acrylic acid foam adhesive tape |
Non-Patent Citations (3)
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| LEE, JH: "Strechable and recoverable acrylate-based pressure sensitive adhesives with high adhesion performance, optical clarity, and metal corrosion resistance", CHEMICAL ENGINNERING JOURNAL, pages 406 * |
| 刘明珠;李磊;毛胜华;姜云刚;冯小平;李胜华;: "超低剥离强度溶剂型丙烯酸酯压敏胶性能研究", 中国胶粘剂, no. 10, pages 47 - 50 * |
| 唐中华, 唐敏锋, 范晓东, 顾军渭: "溶剂型聚丙烯酸酯类压敏胶的研制", 粘接, no. 03, pages 15 - 17 * |
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| CN115595076B (en) | 2023-07-25 |
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