CN112574680A - Preparation method of environment-friendly base-paper-free cold laminating film - Google Patents

Preparation method of environment-friendly base-paper-free cold laminating film Download PDF

Info

Publication number
CN112574680A
CN112574680A CN201910933279.1A CN201910933279A CN112574680A CN 112574680 A CN112574680 A CN 112574680A CN 201910933279 A CN201910933279 A CN 201910933279A CN 112574680 A CN112574680 A CN 112574680A
Authority
CN
China
Prior art keywords
parts
layer
environment
paper
release
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910933279.1A
Other languages
Chinese (zh)
Inventor
夏厚君
涂大记
潘华
杨晓明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Fulai New Material Co ltd
Original Assignee
Zhejiang Fulai New Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Fulai New Material Co ltd filed Critical Zhejiang Fulai New Material Co ltd
Priority to CN201910933279.1A priority Critical patent/CN112574680A/en
Publication of CN112574680A publication Critical patent/CN112574680A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • C09J7/201—Adhesives in the form of films or foils characterised by their carriers characterised by the release coating composition on the carrier layer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/06—Printing inks based on fatty oils
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/08—Printing inks based on natural resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • 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
    • 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
    • C09J2423/00—Presence of polyolefin
    • C09J2423/10—Presence of homo or copolymers of propene
    • C09J2423/106—Presence of homo or copolymers of propene in the substrate
    • 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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention discloses a preparation method of an environment-friendly backing-paper-free cold laminating film, which comprises a substrate layer, a release layer and an adhesive layer, wherein the release layer and the adhesive layer are respectively attached to two sides of the substrate layer, the release layer is obtained by coating a release agent on the substrate layer and drying the release layer, and the release agent is obtained by processing the following steps: s1, adding 50-75 parts of 2-ethylhexyl acrylate, 10-30 parts of vinyltrimethoxysilane, 0.5-1.5 parts of 1-methyl-1-phenylethyl hydrogen peroxide and 30-50 parts of ethyl acetate into a reactor, stirring and heating the reactor for 2-4 hours; s2, adding 20-30 parts of vinyl end group organic silicon resin, 2-5 parts of di-tert-butyl cumene peroxide, 1-3 parts of fluorosilicone, 50-80 parts of ethylene glycol dimethyl ether and 0.2-0.5 part of silicone into a reactor, and stirring for 1-3 hours; s3, cooling the reactor to room temperature, adding 1-3 parts of polysiloxane-polyether copolymer, 2-8 parts of toughening agent and 1-3 parts of wax powder, stirring for 0.5h, and discharging to obtain the release agent. The invention reduces the peeling strength and ensures that the release force of the cold mounting film is not influenced by the external environment.

Description

Preparation method of environment-friendly base-paper-free cold laminating film
Technical Field
The invention belongs to the technical field of adhesive tapes, and particularly relates to a preparation method of an environment-friendly base-paper-free cold laminating film.
Background
The cold mounting film is a protective material which is mounted on the picture or the picture by a manual or automatic cold mounting machine. The membrane can have the one deck from type paper to the cold membrane of mounting of tradition, and at the in-process of rolling, can because indentation, fold, bubble scheduling problem appear in the base stock unevenness, and the base stock can consume trees natural resources, can cause the load to the environment, has still increased the manufacturing cost and the clearance burden of mill simultaneously. Therefore, the cold laminating film without the backing paper is popularized, and meanwhile, the cold laminating film without the backing paper has good hand feeling, certain extensibility and wider application range. However, the cold laminating film without the backing paper still has the following defects: the peeling strength is too high, and air bubbles are easy to appear in the film mounting process. Therefore, how to develop a cold pasting film with small peeling strength and stable peeling force becomes the research direction of the technicians in the field.
Disclosure of Invention
The invention aims to provide a preparation method of an environment-friendly bottom-paper-free cold laminating film, which reduces the peeling strength, ensures that the release force of the cold laminating film is not influenced by the external environment, has good stability and prevents bubbles from being generated in the film laminating process.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a preparation method of membrane is mounted to environmental protection no backing paper cold, includes the substrate layer, leaves type layer and gluing agent layer, laminate respectively in the both sides of substrate layer from type layer and gluing agent layer, it obtains to dry on the substrate layer from the type layer by the coating of release agent, and this release agent is obtained by the processing of following step:
s1, adding 50-75 parts of 2-ethylhexyl acrylate, 10-30 parts of vinyltrimethoxysilane, 0.5-1.5 parts of 1-methyl-1-phenylethyl hydrogen peroxide and 30-50 parts of ethyl acetate into a reactor, stirring and heating the reactor for 2-4 hours;
s2, adding 20-30 parts of vinyl end group organic silicon resin, 2-5 parts of di-tert-butyl cumene peroxide, 1-3 parts of fluorosilicone, 50-80 parts of ethylene glycol dimethyl ether and 0.2-0.5 part of silicone into a reactor, and stirring for 1-3 hours;
s3, cooling the reactor to room temperature, adding 1-3 parts of polysiloxane-polyether copolymer, 2-8 parts of toughening agent and 1-3 parts of wax powder, stirring for 0.5h, and discharging to obtain the release agent.
The technical scheme of further improvement in the technical scheme is as follows:
1. in the scheme, the thickness of the base material layer is 25-100 mu m.
2. In the above scheme, the toughening agent is one of polybutadiene rubber, nitrile rubber or styrene butadiene rubber.
3. In the above scheme, the heating temperature in the step S1 is 80 ± 3 ℃.
4. In the scheme, the base material layer is a BOPP base material, a PET base material or a CPP base material.
5. In the scheme, the thickness of the release layer is 1-5 mu m.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the preparation method of the environment-friendly backing-paper-free cold laminating film, di-tert-butyl cumene peroxide and fluorosilicone are added into 2-ethylhexyl acrylate, vinyl trimethoxy silane, 1-methyl-1-phenylethyl hydroperoxide and vinyl end group organic silicon resin, so that the peeling strength is reduced, the release force of the cold laminating film is not influenced by the external environment, the stability is good, the residual adhesion force of the release layer is improved, and the adhesive layer can be ensured not to influence the adhesion force of the adhesive layer after being attached to the release layer for a long time.
Drawings
FIG. 1 is a schematic structural view of the environment-friendly base-paper-free cold laminating film.
In the above drawings: 1. a substrate layer; 2. a release layer; 3. and an adhesive layer.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
The invention is further described below with reference to the following examples:
examples 1 to 4: the utility model provides a preparation method of membrane is mounted to environmental protection no backing paper cold, includes substrate layer 1, leaves type layer 2 and gluing agent layer 3, laminate respectively in the both sides of substrate layer 1 from type layer 2 and gluing agent layer 3, it obtains to be dried on substrate layer 1 by the coating of release agent from type layer 2, and this preparation method of release agent is as follows:
s1, adding 50-75 parts of 2-ethylhexyl acrylate, 10-30 parts of vinyltrimethoxysilane, 0.5-1.5 parts of 1-methyl-1-phenylethyl hydrogen peroxide and 30-50 parts of ethyl acetate into a reactor, stirring and heating the reactor for 2-4 hours;
s2, adding 20-30 parts of vinyl end group organic silicon resin, 2-5 parts of di-tert-butyl cumene peroxide, 1-3 parts of fluorosilicone, 50-80 parts of ethylene glycol dimethyl ether and 0.2-0.5 part of silicone into a reactor, and stirring for 1-3 hours;
s3, cooling the reactor to room temperature, adding 1-3 parts of polysiloxane-polyether copolymer, 2-8 parts of toughening agent and 1-3 parts of wax powder, stirring for 0.5h, and discharging to obtain a release agent;
and (3) uniformly coating the release agent on the substrate layer 1, and drying to obtain the release layer 2.
The release agent comprises the following components in parts by weight as shown in table 1:
TABLE 1
Components Example 1 Example 2 Example 3 Example 4
2-ethylhexyl acrylate 50 portions of 60 portions of 70 portions of 75 portions of
Vinyl trimethoxy silane 15 portions of 10 portions of 30 portions of 25 portions of
1-methyl-1-phenylethyl hydroperoxide 0.5 portion 1 part of 1.5 parts of 0.8 portion of
Vinyl terminated silicone resins 20 portions of 25 portions of 22 portions of 30 portions of
Di-tert-butyl peroxyisopropylbenzene 2 portions of 3 portions of 5 portions of 2.5 parts of
Fluorosiloxanes 2.5 parts of 1 part of 1.5 parts of 3 portions of
Ethyl acetate 30 portions of 50 portions of 40 portions of 35 portions of
Ethylene glycol dimethyl ether 60 portions of 55 portions of 80 portions 50 portions of
Toughening agent 2 portions of 5 portions of 8 portions of 6 portions of
Polysiloxane-polyether copolymers 1 part of 2 portions of 3 portions of 1.5 parts of
Silicone 0.2 part 0.5 portion 0.3 part 0.4 portion of
Wax powder 3 portions of 1.9 parts of 2.5 parts of 1 part of
In example 1, the toughening agent was polybutadiene rubber, the base material layer was a BOPP base material, the thickness of the base material layer was 25 μm, the thickness of the release layer was 1 μm, and the heating temperature in step 1 was 80 ℃.
In example 2, the toughening agent is styrene butadiene rubber, the substrate layer is a PET substrate, the thickness of the substrate layer is 50 μm, the thickness of the release layer is 2 μm, and the heating temperature in step 1 is 78 ℃.
In example 3, the toughening agent is nitrile rubber, the substrate layer is a CPP substrate, the thickness of the substrate layer is 100 μm, the thickness of the release layer is 3 μm, and the heating temperature in step 1 is 82 ℃.
In example 4, the toughening agent was polybutadiene rubber, the substrate layer was a CPP substrate, the thickness of the substrate layer was 80 μm, the thickness of the release layer was 5 μm, and the heating temperature in step 1 was 83 ℃.
Comparative examples 1 to 2: the utility model provides a membrane is mounted to environmental protection no backing paper cold, includes substrate layer 1, from type layer 2 and gluing agent layer 3, laminate respectively in substrate layer 1's both sides from type layer 2 and gluing agent layer 3, it obtains to dry on substrate layer 1 by the coating of release agent from type layer 2, and this release agent has following parts by weight component to constitute, as shown in table 2:
TABLE 2
Components Comparative example 1 Comparative example 2
2-ethylhexyl acrylate 50 portions of 60 portions of
Vinyl trimethoxy silane 15 portions of 10 portions of
1-methyl-1-phenylethyl hydroperoxide 0.8 portion of 1 part of
Vinyl terminated silicone resins 30 portions of 25 portions of
Di-tert-butyl peroxyisopropylbenzene - 3 portions of
Fluorosiloxanes 2.5 parts of -
Ethyl acetate 30 portions of 40 portions of
Ethylene glycol dimethyl ether 60 portions of 80 portions
Toughening agent 2 portions of 8 portions of
Polysiloxane-polyether copolymers 3 portions of 2 portions of
Silicone 0.3 part 0.4 portion of
Wax powder 2.5 parts of 1 part of
Comparative example the procedure was as in example.
The performance of the cold laminating films prepared in the above examples 1 to 4 and comparative examples 1 to 2 without base paper is shown in table 3:
TABLE 3
Figure DEST_PATH_IMAGE002
The test method comprises the following steps:
the release force test method comprises the following steps: sticking a 25mm wide and 200mm long TESA7475 adhesive tape on a testing surface of the film, namely a release surface, and rolling for 3 times in a reciprocating manner by using a standard rolling roller (note that the sticking adhesive tape is stuck while rolling, so that the test accuracy is prevented from being influenced by air bubbles between the adhesive tape and the release surface); standing for 20 minutes after the adhesive tape is pasted, and controlling the temperature and the humidity of a laboratory to be 25 +/-3 ℃ and 50 +/-10 RH respectively; and then, adhering the double-sided adhesive tape to the non-testing surface of the sample wafer, fixing the sample wafer on a standard steel plate, and testing. Mounting the material on a clamp, and testing by a method of stretching the test tape at an angle of 180 degrees by using a tensile machine, wherein data displayed by a computer of the tensile machine is the release force (g/in) of the test piece, and the average value of 5 numerical values is taken as a test result;
residual adhesion test method: after the TESA7475 adhesive tape is attached to the release surface of the release film for a certain time, the TESA7475 adhesive tape is peeled off from the release surface of the release film, and the adhesion value of the TESA7475 adhesive tape is tested to be set as B; the TESA7475 adhesive tape is not adhered to the release surface of the release film, the adhesion value is directly tested, and if the value is a, the residual adhesion rate = (B/a) × 100%.
As shown in the evaluation results in table 3, the release force of the environment-friendly backing-paper-free cold laminating film in the examples is low and stable, the change is small under the influence of the environment, the peeling effect is not affected, meanwhile, the residual adhesive force is high, and the viscosity of the adhesive is not affected after the environment-friendly backing-paper-free cold laminating film is attached to the adhesive layer for a long time.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. A preparation method of an environment-friendly base paper-free cold laminating film is characterized by comprising the following steps: including substrate layer (1), from type layer (2) and gluing agent layer (3), laminate respectively in the both sides of substrate layer (1) from type layer (2) and gluing agent layer (3), it obtains to dry on substrate layer (1) by the coating of release agent from type layer (2), and this release agent is obtained by the processing of following step:
s1, adding 50-75 parts of 2-ethylhexyl acrylate, 10-30 parts of vinyltrimethoxysilane, 0.5-1.5 parts of 1-methyl-1-phenylethyl hydrogen peroxide and 30-50 parts of ethyl acetate into a reactor, stirring and heating the reactor for 2-4 hours;
s2, adding 20-30 parts of vinyl end group organic silicon resin, 2-5 parts of di-tert-butyl cumene peroxide, 1-3 parts of fluorosilicone, 50-80 parts of ethylene glycol dimethyl ether and 0.2-0.5 part of silicone into a reactor, and stirring for 1-3 hours;
s3, cooling the reactor to room temperature, adding 1-3 parts of polysiloxane-polyether copolymer, 2-8 parts of toughening agent and 1-3 parts of wax powder, stirring for 0.5h, and discharging to obtain the release agent.
2. The preparation method of the environment-friendly base-paper-free cold laminating film according to claim 1 is characterized in that: the thickness of the substrate layer (1) is 25-100 mu m.
3. The preparation method of the environment-friendly base-paper-free cold laminating film according to claim 1 is characterized in that: the toughening agent is one of polybutadiene rubber, nitrile rubber or styrene butadiene rubber.
4. The preparation method of the environment-friendly base-paper-free cold laminating film according to claim 1 is characterized in that: the heating temperature in the step S1 is 80 +/-3 ℃.
5. The preparation method of the environment-friendly base-paper-free cold laminating film according to claim 1 is characterized in that: the substrate layer (1) is a BOPP substrate, a PET substrate or a CPP substrate.
6. The preparation method of the environment-friendly base-paper-free cold laminating film according to claim 1 is characterized in that: the thickness of the release layer (2) is 1-5 mu m.
CN201910933279.1A 2019-09-29 2019-09-29 Preparation method of environment-friendly base-paper-free cold laminating film Pending CN112574680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910933279.1A CN112574680A (en) 2019-09-29 2019-09-29 Preparation method of environment-friendly base-paper-free cold laminating film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910933279.1A CN112574680A (en) 2019-09-29 2019-09-29 Preparation method of environment-friendly base-paper-free cold laminating film

Publications (1)

Publication Number Publication Date
CN112574680A true CN112574680A (en) 2021-03-30

Family

ID=75111378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910933279.1A Pending CN112574680A (en) 2019-09-29 2019-09-29 Preparation method of environment-friendly base-paper-free cold laminating film

Country Status (1)

Country Link
CN (1) CN112574680A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106243372A (en) * 2016-07-29 2016-12-21 苏州睿利斯电子材料科技有限公司 A kind of light off-type force resistant mould release membrance
CN107129772A (en) * 2017-06-29 2017-09-05 河南亿思达数码材料有限公司 It is a kind of without peel off sound without base stock cold lamination film and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106243372A (en) * 2016-07-29 2016-12-21 苏州睿利斯电子材料科技有限公司 A kind of light off-type force resistant mould release membrance
CN107129772A (en) * 2017-06-29 2017-09-05 河南亿思达数码材料有限公司 It is a kind of without peel off sound without base stock cold lamination film and preparation method thereof

Similar Documents

Publication Publication Date Title
CN112680135B (en) Support film for OLED module and preparation method thereof
KR101914456B1 (en) Adhesive and adhesive sheet
CN101583684B (en) Acrylic pressure sensitive adhesive compositions
CN110616050A (en) Acrylic acid adhesive and acrylic acid protective film
CN108239489B (en) Manufacturing method of PET (polyethylene terephthalate) exhaust adhesive film and PET exhaust adhesive film
CN110003802A (en) Bonding sheet
KR20010085543A (en) Pressure-sensitive adhesive sheets and method of fixing functional film
CN107365562A (en) A kind of diaphragm
KR101914455B1 (en) Adhesive composition, adhesive and adhesive sheet
CN106244034A (en) Mask pressure-sensitive adhesive tape
CN111978582B (en) Preparation process of antistatic film for electronic product
CN112574679A (en) Ultra-silent no-backing paper cold laminating film
CN112574683A (en) Acrylic protective film for aluminum plastic film manufacturing process and preparation method thereof
CN110655834B (en) PET (polyethylene terephthalate) base film primer, modified PET film and adhesive tape for CMOS (complementary metal oxide semiconductor) chip cutting process as well as preparation method and application of adhesive tape
CN111892881A (en) Preparation method of high-temperature-resistant high-holding-viscosity covering film or protective adhesive tape
JP2014196442A (en) Adhesive composition and adhesive sheet using the same
CN112574680A (en) Preparation method of environment-friendly base-paper-free cold laminating film
CN113174213A (en) Process film for FPC (Flexible printed Circuit) manufacturing process and preparation method and application thereof
CN105969238A (en) PET (polyethylene terephthalate) antistatic release film
CN116285733A (en) UV (ultraviolet) mucosa-reducing film
CN115612428A (en) Acrylic pressure-sensitive adhesive and preparation method thereof, polarizer protective film and preparation method thereof
CN111349413A (en) Bending-resistant glue for optical film
KR20200001485A (en) Adhesive sheet
CN111978879B (en) Solvent-resistant antistatic film
CN106967376A (en) A kind of solvent-type acrylic ester gum stick and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210330