CN110564330A - Acrylic protective film glue capable of achieving high-speed delivery and protective film production method thereof - Google Patents
Acrylic protective film glue capable of achieving high-speed delivery and protective film production method thereof Download PDFInfo
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- CN110564330A CN110564330A CN201910881395.3A CN201910881395A CN110564330A CN 110564330 A CN110564330 A CN 110564330A CN 201910881395 A CN201910881395 A CN 201910881395A CN 110564330 A CN110564330 A CN 110564330A
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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
- 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
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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
- C09J7/30—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
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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
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
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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
- 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
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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
- 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
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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
- 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
- C09J2301/314—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 layer and/or the carrier being conductive
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- 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
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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
- C09J2467/00—Presence of polyester
- C09J2467/005—Presence of polyester in the release coating
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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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an acrylic protective film glue capable of high-speed delivery and a production method of a protective film thereof, wherein the acrylic glue is prepared by mixing 20-60 wt% of polyacrylic resin and 30-70 wt% of dissolving agent, and then adding 3-10 wt% of curing agent, 1-5 wt% of curing retarder and not more than 5 wt% of conductive agent. Because the acrylic glue has extremely high reaction speed, the acrylic glue can be used as a pressure-sensitive adhesive layer for producing the protective film in the production process of the protective film, and can be coated and produced in an online mixing mode, so that the curing speed of the protective film is extremely high, the extremely high shipment speed is realized on the basis of ensuring that the protective film has good adhesive force, antistatic performance and weather resistance, and the acrylic glue can be cut out after production is finished, and can rapidly respond to customer demands.
Description
Technical Field
The invention relates to the field of glue for protective films, in particular to acrylic protective film glue capable of being shipped at high speed and a production method of the protective film.
Background
In the process of carrying, producing and using electronic and electric products, the surfaces of the electronic and electric products are very easy to be polluted by contact or generate abrasion marks and scratches, and the surfaces of the electronic and electric products need to be covered by a protective film so as to be prevented from being polluted or damaged.
Due to the rapid update of the current electronic market, especially the mobile phone display market, the purchase cycle requirement of the raw materials is gradually improved, much time is wasted in the process of waiting the raw materials, customers increasingly and intensely respond to rapid suppliers, and as an auxiliary material, the supply speed of the protective film is higher and better.
Meanwhile, the circulation rate of storage can be improved by rapid production and delivery, unnecessary cargo overstock is reduced, waste of manpower and material resources in the curing process can be reduced, and the cost is saved.
Application No.: 201410615008.9 discloses an acrylic adhesive formula comprising acrylic ester adhesive, curing agent and diluent; the weight ratio of the acrylate glue to the curing agent to the diluent is 1: 0.005-0.03: 1-2; the method for preparing the acrylic adhesive comprises the following steps: (1) putting any weight of acrylate glue into a container, then adding a diluent which is 1-2 times of the weight of the acrylate glue, and uniformly stirring; (2) then adding a curing agent which is 0.5-3% of the weight of the acrylate glue, and uniformly stirring to finish the preparation; the acrylic adhesive formula provided by the scheme of the invention has the advantages that raw materials are simple and easy to obtain, and the proportion among the acrylic adhesive, the curing agent and the diluent is reasonable; the preparation method of the acrylic adhesive provided by the scheme of the invention is simple to prepare, is high in preparation speed, and can meet the production requirements of a large number of protective films.
disclosure of Invention
in order to overcome the defects of the prior art, the invention aims to: provides the acrylic protective film glue capable of realizing high-speed delivery.
Yet another object of the present invention is to: the production method of the acrylic protective film glue capable of being shipped at high speed is provided.
Yet another object of the present invention is to: the application of the acrylic protective film glue capable of being shipped at high speed in the acrylic protective film is provided.
The purpose of the invention is realized by the following technical scheme: the acrylic protective film glue capable of being shipped at high speed comprises, by weight, 20% -60% of polyacrylic resin with the molecular weight of 50000-200000, 30% -80% of a dissolving agent, 3% -10% of an isocyanate curing agent, 1% -5% of acetylacetone as a curing retarder and no more than 5% of an inorganic salt or organic salt conductive agent, wherein the dissolving agent is at least one or more of ethyl acetate, butyl acetate, toluene, acetone and butanone.
The invention adopts the reversible reaction of the curing retarder and the curing agent, seals the reactive group of the curing agent at normal temperature, prevents the reactive group from reacting with the main agent, and quickly volatilizes at high temperature to remove the end capping of the curing agent.
The solvent can be one or more of organic solvents such as esters, ethers, aromatic/aliphatic hydrocarbons, ketones and the like, and the solvent can greatly reduce the viscosity of the mixture, is convenient to mix and can volatilize quickly.
On the basis of the scheme, the polyacrylic resin is one or a composition of any more of polymethyl methacrylate, polyethyl methacrylate, poly (n-isobutyl methacrylate), poly (n-isooctyl methacrylate), poly (n-isodecyl methacrylate), poly (lauryl methacrylate), poly (dodecyl methacrylate), poly (tetradecyl methacrylate), poly (hexadecyl methacrylate), poly (octadecyl methacrylate) and poly (docosyl methacrylate), and the addition amount is any natural number of 20-60%.
The isocyanate curing agent is one or more of TDI, MDI, NDI, TODI, HDI, XDI, TMDI, IPDI, HMDI and HTDI, and the addition amount is any natural number of 3-10%.
The inorganic salt or organic salt conductive agent is as follows: one or more of lithium hexafluorophosphate, lithium tetrafluoroborate, lithium trifluoromethanesulfonimide, lithium trifluoromethanesulfonate, potassium thiocyanate and lithium thiocyanate, and the addition amount is 0.1-5% of any amount.
The invention also provides a manufacturing method of the acrylic protective film glue for high-speed delivery prepared by the glue, and the components are prepared according to the following steps: firstly, fully mixing polyacrylic resin and a dissolving agent, and then sequentially adding an isocyanate curing agent, a curing retarder and an inorganic salt or organic salt conductive agent.
The invention also provides an application of the acrylic protective film glue for high-speed shipment in preparation of an acrylic protective film, wherein the glue is used as a pressure-sensitive adhesive layer, and the protective film sequentially comprises the following components: the pressure-sensitive adhesive comprises a PET (polyethylene terephthalate) substrate, a pressure-sensitive adhesive layer and a release film, wherein the pressure-sensitive adhesive is coated on one surface of the PET substrate, and the PET release film is covered on the pressure-sensitive adhesive layer.
Because the acrylic glue has extremely high reaction speed, the acrylic glue can be used as a pressure-sensitive adhesive layer for producing the protective film in the production process of the protective film, and can be coated and produced in an online mixing mode, so that the curing speed of the protective film is very high, the discharging speed is very high on the basis of ensuring that the protective film has good adhesive force, antistatic performance and weather resistance, the protective film can be cut out after the production of the protective film, and the customer requirements can be responded rapidly.
The PET base material is subjected to single-side corona treatment, the thickness is 25-200 mu m, the light transmittance is more than or equal to 88%, the haze is less than or equal to 4%, and a pressure-sensitive adhesive layer with the thickness of 5-50 mu m is coated on the corona side.
The pressure-sensitive adhesive layer adopts an on-line mixing and coating mode, the mixing time is 3-8min, and a PET release film with the thickness of 25-75 mu m is covered on the pressure-sensitive adhesive layer.
when the polyacrylic resin selected by the invention is mixed with the isocyanate curing agent, the rapid reaction can be started within 15-20min, and the primary curing can be performed within 20-30min, so that the requirement of high-speed delivery can be met.
The invention has the following beneficial effects:
because the acrylic glue has extremely high reaction speed, the acrylic glue can be used as a pressure-sensitive adhesive layer for producing the protective film in the production process of the protective film, and can be coated and produced in an online mixing mode, so that the curing speed of the protective film is extremely high, the extremely high shipment speed is realized on the basis of ensuring that the protective film has good adhesive force, antistatic performance and weather resistance, and the acrylic glue can be cut out after production is finished, and can rapidly respond to customer demands.
Detailed Description
Preparing materials:
The polyacrylic resin with the molecular weight of 50000-200000 is: polymethyl methacrylate, polyethyl methacrylate, poly (n-isobutyl methacrylate), poly (n-isooctyl methacrylate), poly (n-isodecyl methacrylate), poly (lauryl methacrylate), poly (dodecyl methacrylate), poly (tetradecyl methacrylate), poly (hexadecyl methacrylate), poly (octadecyl methacrylate), poly (eicosyl methacrylate).
The isocyanate curing agent is one or more of TDI, MDI, NDI, TODI, HDI, XDI, TMDI, IPDI, HMDI and HTDI.
The conductive agent is: one or more of lithium hexafluorophosphate, lithium tetrafluoroborate, lithium trifluoromethanesulfonimide, lithium trifluoromethanesulfonate, potassium thiocyanate and lithium thiocyanate.
Example 1
The acrylic protective film glue capable of being delivered at high speed comprises the following components in percentage by weight:
30 percent of polyacrylic resin
Ethyl acetate solvent 63%
Isocyanate curing agent 3%
3 percent of solidification retarder acetylacetone
1% of conductive agent.
Example 2
The acrylic protective film glue capable of being delivered at high speed comprises the following components in percentage by weight:
Polyacrylic resin 40%
50 percent of ethyl acetate dissolving agent
Isocyanate curing agent 7%
1 percent of solidification retarder acetylacetone
2% of conductive agent.
Example 3
The acrylic protective film glue capable of being delivered at high speed comprises the following components in percentage by weight:
50 percent of polyacrylic resin
Ethyl acetate solvent 40%
8 percent of isocyanate curing agent
Solidification retarder acetylacetone 1.5%
0.5 percent of conductive agent.
Example 4
Polyacrylic acid resin 55%
30 percent of ethyl acetate dissolving agent
Isocyanate curing agent 9%
Solidification retarder acetylacetone 4%
2% of conductive agent.
Application example
The formulas of the above examples 1 to 4 are mixed on line to produce the acrylic protective film capable of being shipped at high speed, and the following steps are carried out:
(a) Carrying out corona treatment on one surface of a PET (polyethylene terephthalate) base material with the thickness of 25-200 mu m, the light transmittance of more than or equal to 88 percent and the haze of less than or equal to 4 percent;
(b) The polyacrylic resin, curing agent, dissolving agent, conductive agent and curing retarder of the formulations of examples 1 to 4 were mixed on-line at the coating head;
(c) Mixing the glue for 3-8min, and coating the coating liquid on the corona surface of the PET substrate to a thickness of 5-50 μm;
(d) Drying the release film in an oven for 20-30min, and compounding the release film on the pressure-sensitive adhesive layer to obtain the acrylic protective film capable of being delivered at high speed;
(f) And (4) cutting, packaging, delivering and the like the finished product after production.
the acrylic protective film capable of being shipped at high speed can be used for electronic and electric products such as display screens, touch screens and the like, and can also be used for process protection in the manufacturing of other electronic products.
The embodiments 1-4 provide a reactive glue with very fast curing speed. In the production process of the protective film, the pressure-sensitive adhesive layer used for producing the protective film is quickly mixed on line and quickly coated on the PET substrate, and the solvent is completely volatilized before the glue completely reacts to finish coating; the prepared acrylic protective film can achieve ideal performance after coating, and does not need to be cured for a long time, so that the requirements of customers are met quickly. Meanwhile, the glue disclosed by the invention is good in leveling property, low in coating difficulty, good in coating effect, excellent in antistatic property after film forming and good in weather resistance.
The above embodiments of the present invention are only preferred embodiments, and any implementation that can embody the technical solutions of the claims of the present invention is within the scope of the present invention.
It should be noted that the above-mentioned embodiments are provided for further detailed description of the present invention, and the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make various modifications and variations on the above-mentioned embodiments without departing from the scope of the present invention.
Claims (8)
1. the utility model provides an acrylic protection film glue that can go out goods at a high speed which characterized in that: the composition comprises, by weight, 20-60% of polyacrylic resin with a molecular weight of 50000-200000, 30-80% of a dissolving agent, 3-10% of an isocyanate curing agent, 1-5% of acetylacetone as a curing retarder and not more than 5% of an inorganic salt or organic salt conductive agent, wherein the dissolving agent is at least one or more of ethyl acetate, butyl acetate, toluene, acetone and butanone.
2. The acrylic protective film glue capable of being shipped at high speed according to claim 1, wherein: the polyacrylic resin is one or a composition of any more of polymethyl methacrylate, polyethyl methacrylate, poly (n-isobutyl methacrylate), poly (n-isooctyl methacrylate), poly (n-isodecyl methacrylate), poly (lauryl methacrylate), poly (dodecyl methacrylate), poly (tetradecyl methacrylate), poly (hexadecyl methacrylate), poly (octadecyl methacrylate) and poly (eicosyl methacrylate).
3. The acrylic protective film glue capable of being shipped at high speed according to claim 1, wherein: the isocyanate curing agent is one or more of TDI, MDI, NDI, TODI, HDI, XDI, TMDI, IPDI, HMDI and HTDI.
4. The acrylic protective film glue capable of being shipped at high speed according to claim 1, wherein the inorganic salt or organic salt conductive agent is: one or more of lithium hexafluorophosphate, lithium tetrafluoroborate, lithium trifluoromethanesulfonimide, lithium trifluoromethanesulfonate, potassium thiocyanate and lithium thiocyanate.
5. The manufacturing method of the acrylic protective film glue for high-speed shipment prepared by the glue according to any one of claims 1 to 4, characterized in that: the components are prepared according to the following steps: firstly, fully mixing polyacrylic resin and a dissolving agent, and then sequentially adding an isocyanate curing agent, a curing retarder and an inorganic salt or organic salt conductive agent.
6. The use of the acrylic protective film glue for high-speed shipment according to any one of claims 1 to 4 in the preparation of acrylic protective films is characterized in that: glue as pressure sensitive adhesive layer, the protection film includes according to the preface: the pressure-sensitive adhesive comprises a PET (polyethylene terephthalate) substrate, a pressure-sensitive adhesive layer and a release film, wherein the pressure-sensitive adhesive is coated on one surface of the PET substrate, and the PET release film is covered on the pressure-sensitive adhesive layer.
7. the application of the acrylic protective film glue for high-speed shipment in the preparation of the acrylic protective film according to claim 6, wherein the PET substrate is subjected to single-side corona treatment, the thickness is 25-200 μm, the light transmittance is greater than or equal to 88%, the haze is less than or equal to 4%, and a pressure-sensitive adhesive layer with the thickness of 5-50 μm is coated on the corona surface.
8. the use of the acrylic protective film glue for high-speed shipment in the preparation of acrylic protective film according to claim 6 or 7, wherein the pressure-sensitive adhesive layer is mixed and coated on-line, the mixing time is 3-8min, and a PET release film with a thickness of 25-75 μm is covered on the pressure-sensitive adhesive layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910881395.3A CN110564330A (en) | 2019-09-18 | 2019-09-18 | Acrylic protective film glue capable of achieving high-speed delivery and protective film production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910881395.3A CN110564330A (en) | 2019-09-18 | 2019-09-18 | Acrylic protective film glue capable of achieving high-speed delivery and protective film production method thereof |
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| CN110564330A true CN110564330A (en) | 2019-12-13 |
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| CN112795045A (en) * | 2020-12-24 | 2021-05-14 | 领胜城科技（江苏）有限公司 | Production process of low-temperature cured PP yellow acrylic protective film |
| CN113150707A (en) * | 2021-03-17 | 2021-07-23 | 上海精珅新材料有限公司 | Protective film for flexible panel and preparation method thereof |
| CN114672258A (en) * | 2022-03-10 | 2022-06-28 | 上海精珅新材料有限公司 | Protective film for manufacturing process or shipment of ultrathin flexible glass and preparation method thereof |
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| CN108373884A (en) * | 2016-11-25 | 2018-08-07 | 上海精涂新材料技术有限公司 | A kind of weather-proof acrylic protective film and its production method |
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| CN112795045A (en) * | 2020-12-24 | 2021-05-14 | 领胜城科技（江苏）有限公司 | Production process of low-temperature cured PP yellow acrylic protective film |
| CN113150707A (en) * | 2021-03-17 | 2021-07-23 | 上海精珅新材料有限公司 | Protective film for flexible panel and preparation method thereof |
| CN114672258A (en) * | 2022-03-10 | 2022-06-28 | 上海精珅新材料有限公司 | Protective film for manufacturing process or shipment of ultrathin flexible glass and preparation method thereof |
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Application publication date: 20191213 |