CN111349261A - Fluorine release film and preparation method thereof - Google Patents
Fluorine release film and preparation method thereof Download PDFInfo
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- CN111349261A CN111349261A CN201811564753.XA CN201811564753A CN111349261A CN 111349261 A CN111349261 A CN 111349261A CN 201811564753 A CN201811564753 A CN 201811564753A CN 111349261 A CN111349261 A CN 111349261A
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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
- 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0869—Acids or derivatives thereof
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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
- 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/04—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms
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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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2400/00—Characterised by the use of unspecified polymers
- C08J2400/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C08J2400/102—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
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Abstract
The invention discloses a fluorine release film and a preparation method thereof, and the fluorine release film comprises a base film and a coating layer, wherein the coating layer consists of n-heptane, ethylene-acrylic acid copolymer, glycol amine, pH regulator, fluorine resin, curing agent, aldehyde ketone resin, antioxidant, nano alumina, titanium dioxide and defoaming agent. The preparation method disclosed by the invention is simple in preparation process, replaces the traditional organic silicon release film, adopts the fluorine-containing coating as a main body, is simple in reaction process, mild in condition, easy to realize and free from generation of chips and burrs.
Description
Technical Field
The invention relates to a release film, in particular to a fluorine release film and a preparation method thereof.
Background
The release film refers to a film having a surface with separability, and the release film is not sticky or slightly sticky after being contacted with a specific material under limited conditions.
The release film is also called as a release film, a separation film, a glue-blocking film, a release film, a plastic film, a hole-masking film, a silicon oil paper, an anti-sticking film, a slip film, a Tianna paper and a release paper. In general, in order to increase the release force of the plastic film, the plastic film is subjected to plasma treatment, or fluorine coating, or silicon release agent coating on the surface layer of the film material, so that the plastic film can show extremely light and stable release force for various organic pressure-sensitive adhesives.
Release films have the advantages of isolation, filling, protection, easy peeling, and the like, and are therefore widely used in various fields such as electronics, communications, and machinery.
At present, the common silicone release paper (film) in the market adopts silicone as a release agent and cannot be used on a silica gel belt. Research and development personnel consider adopting the fluorine release film to replace the organic silicon release film.
Disclosure of Invention
The invention aims to provide a fluorine release film and a preparation method thereof, which replace an organic silicon release film and are widely applied to a silica gel belt.
In order to achieve the purpose, the invention provides the following technical scheme:
the fluorine release film comprises a base film and a coating layer, wherein the coating layer comprises the following components in parts:
preferably, the base film is any one of PE, PET, TPX, PMMA, BOPP or PS.
Preferably, the defoaming agent is ethylene glycol distearate or polyether.
Preferably, the antioxidant is di-tert-butylphenol or antioxidant 1076.
Preferably, the curing agent is dimethylaminopropylamine.
Preferably, the pH regulator is N, N-diisopropylethylamine.
A preparation method of a fluorine release film comprises the following steps:
step 1) preparing a coating: uniformly mixing n-heptane, an ethylene-acrylic acid copolymer, glycol amine, a pH regulator, fluorine resin, a curing agent, aldehyde ketone resin, an antioxidant, nano aluminum oxide, titanium dioxide and a defoaming agent, wherein the n-heptane solvent is required to be put in the mixing process, then the fluorine resin, the ethylene-acrylic acid copolymer, the glycol amine, the aldehyde ketone resin, the nano aluminum oxide and the titanium dioxide are slowly added at the speed of 100 plus 150ml/min, stirring is carried out for 10-15 minutes after the addition is finished, then the curing agent, the pH regulator, the antioxidant and the defoaming agent are respectively added at the speed of 50-60ml/min, stirring is carried out for 5-6 minutes after the addition is finished, the temperature is kept at 25-30 ℃ all the time in the stirring process, and the relative humidity is 50-60%;
2) preparing a fluorine release film: coating the base film with the coating material at an ambient temperature of 25-30 deg.C and a relative humidity of 50-60% in a coating amount of 2.4-2.5g/m2Then the mixture enters an oven for curing reaction at the temperature of 120-150 ℃ for 15-18 seconds, and is cooled to 15-20 ℃ and then is rolled into a finished product.
Compared with the prior art, the invention has the beneficial effects that:
the preparation method disclosed by the invention is simple in preparation process, replaces the traditional organic silicon release film, adopts the fluorine-containing coating as a main body, is simple in reaction process, mild in condition, easy to realize and free from generation of chips and burrs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A fluorine release film comprises a PE film and a coating layer, wherein the coating layer is formed by curing a coating agent, and the coating agent comprises the following components in parts by weight: 3 parts of n-heptane, 20 parts of ethylene-acrylic acid copolymer, 8 parts of glycol amine, 0.1 part of pH regulator, 20 parts of fluorine resin, 1.5 parts of curing agent, 0.8 part of aldehyde ketone resin, 1.5 parts of antioxidant, 5 parts of nano aluminum oxide, 3 parts of titanium dioxide and 0.5 part of defoaming agent, wherein the coating agent is uniformly coated on the base film.
The preparation method of the fluorine release film comprises the following steps:
step 1) preparing a coating: firstly, 3 parts of N-heptane is put in, then 20 parts of fluorine resin, 20 parts of ethylene-acrylic acid copolymer, 8 parts of glycol amine, 0.8 part of aldehyde ketone resin, 5 parts of nano alumina and 3 parts of titanium dioxide are slowly added, the adding speed is 100ml/min, the stirring is carried out for 10 minutes after the adding is finished, then 1.5 parts of dimethylaminopropylamine, 0.1 part of N, N-diisopropylethylamine, 1.5 parts of di-tert-butylphenol and 0.5 part of ethylene glycol distearate are respectively added according to the speed of 50ml/min, the stirring is carried out for 5 minutes after the adding is finished, the temperature is always kept at 25 ℃ in the stirring process, and the relative humidity is 50%;
2) preparing a fluorine release film: coating the PE film with the coating at an ambient temperature of 25 ℃ and a relative humidity of 50 percent, wherein the coating weight is controlled to be 2.4g/m2And then the mixture enters an oven to perform curing reaction at 120 ℃ for 15 seconds, and then the mixture is cooled to 15 ℃ and then is rolled into a finished product.
Example 2
A fluorine release film comprises a PET film and a coating layer, wherein the coating layer is formed by curing a coating agent, and the coating agent comprises the following components in parts by weight: 4 parts of n-heptane, 35 parts of ethylene-acrylic acid copolymer, 12 parts of ethylene glycol amine, 0.15 part of pH regulator, 27 parts of fluorine resin, 2.2 parts of curing agent, 1.2 parts of aldehyde ketone resin, 2.3 parts of antioxidant, 7 parts of nano aluminum oxide, 6 parts of titanium dioxide and 1 part of defoaming agent, wherein the coating agent is uniformly coated on the base film.
A preparation method of a fluorine release film comprises the following steps:
step 1) preparing a coating: firstly, 4 parts of N-heptane is put in, then 27 parts of fluorine resin, 35 parts of ethylene-acrylic acid copolymer, 12 parts of glycol amine, 1.2 parts of aldehyde ketone resin, 7 parts of nano alumina and 6 parts of titanium dioxide are slowly added, the adding speed is 125ml/min, after the adding is finished, the stirring is carried out for 13 minutes, then 2.2 parts of dimethylaminopropylamine, 0.15 part of N, N-diisopropylethylamine, 2.3 parts of antioxidant 1076 and 1 part of polyethers are respectively added according to the speed of 55ml/min, the stirring is carried out for 5.5 minutes after the adding is finished, the temperature is always kept at 27 ℃ in the stirring process, and the relative humidity is 55%;
preparing a fluorine release film: coating a PET film with a coating material on the PET film at an ambient temperature of 27 ℃ and a relative humidity of 55%, wherein the coating weight is controlled at 2.45g/m < 2 >, then putting the PET film into an oven, carrying out curing reaction at 135 ℃ for 16 seconds, then cooling to 17 ℃, and then winding to obtain a finished product.
Example 3
A fluorine release film comprises a PMMA film and a coating layer, wherein the coating layer is formed by curing a coating agent, and the coating agent comprises the following components in parts by weight: 5 parts of n-heptane, 50 parts of ethylene-acrylic acid copolymer, 18 parts of glycol amine, 0.2 part of pH regulator, 33 parts of fluorine resin, 3 parts of curing agent, 1.7 parts of aldehyde ketone resin, 3 parts of antioxidant, 9 parts of nano alumina, 9 parts of titanium dioxide and 1.5 parts of defoaming agent, wherein the coating agent is uniformly coated on the base film.
Preferably, the defoaming agent is ethylene glycol distearate or polyether.
Preferably, the antioxidant is di-tert-butylphenol or antioxidant 1076.
Preferably, the curing agent is dimethylaminopropylamine.
Preferably, the pH regulator is N, N-diisopropylethylamine.
A preparation method of a fluorine release film comprises the following steps:
step 1) preparing a coating: firstly, adding 5 parts of N-heptane, slowly adding 33 parts of fluorine resin, 50 parts of ethylene-acrylic acid copolymer, 18 parts of glycol amine, 1.7 parts of aldehyde ketone resin, 9 parts of nano aluminum oxide and 9 parts of titanium dioxide, stirring for 15 minutes after the addition, then respectively adding 3 parts of dimethylaminopropylamine, 0.2 part of N, N-diisopropylethylamine, 3 parts of di-tert-butylphenol and 1.5 parts of ethylene glycol distearate at a speed of 60ml/min, stirring for 6 minutes after the addition, and keeping the temperature at 30 ℃ and the relative humidity at 60 ℃ all the time in the stirring process;
3) preparing a fluorine release film: coating the coating on a base film at the ambient temperature of 30 ℃ and the relative humidity of 60 percent by using the base film, controlling the coating amount to be 2.5g/m < 2 >, then putting the base film into an oven, carrying out curing reaction at 150 ℃ for 18 seconds, then cooling the base film to 20 ℃ and then winding the base film into a finished product.
Examples 1-3 were tested and the results are given in the following table:
| adhesion/N | Surface roughness/Ra/nm | Surface flatness | |
| Example 1 | 1.6 | 125 | Good effect |
| Example 2 | 1.7 | 100 | Good effect |
| Example 3 | 1.5 | 115 | Good effect |
The comparison shows that compared with a silicon-containing release film, the surface adhesion of the fluorine product produced by the invention is greatly reduced, and in addition, the step of silicon coating is avoided, so that the fluorine product has low surface roughness and good flatness.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A fluorine element release film is characterized in that: the coating comprises a base film and a coating layer, wherein the coating layer comprises the following components in parts:
2. the fluorinated release film according to claim 1, wherein: the basement membrane is any one of PE, PET, TPX, PMMA, BOPP or PS.
3. The fluorinated release film according to claim 1, wherein: the defoaming agent is ethylene glycol distearate or polyether.
4. The fluorinated release film according to claim 1, wherein: the antioxidant is di-tert-butylphenol or antioxidant 1076.
5. The fluorinated release film according to claim 1, wherein: the curing agent is dimethylamino propylamine.
6. The fluorinated release film according to claim 1, wherein: the pH regulator is N, N-diisopropylethylamine.
7. A method for preparing the fluorine release film according to any one of claims 1 to 6, which comprises the steps of:
step 1) preparing a coating: uniformly mixing n-heptane, an ethylene-acrylic acid copolymer, glycol amine, a pH regulator, fluorine resin, a curing agent, aldehyde ketone resin, an antioxidant, nano aluminum oxide, titanium dioxide and a defoaming agent, wherein the n-heptane solvent is required to be put in the mixing process, then the fluorine resin, the ethylene-acrylic acid copolymer, the glycol amine, the aldehyde ketone resin, the nano aluminum oxide and the titanium dioxide are slowly added at the speed of 100 plus 150ml/min, stirring is carried out for 10-15 minutes after the addition is finished, then the curing agent, the pH regulator, the antioxidant and the defoaming agent are respectively added at the speed of 50-60ml/min, stirring is carried out for 5-6 minutes after the addition is finished, the temperature is kept at 25-30 ℃ all the time in the stirring process, and the relative humidity is 50-60%;
2) preparing a fluorine release film: coating the base film with the coating material at an ambient temperature of 25-30 deg.C and a relative humidity of 50-60% in a coating amount of 2.4-2.5g/m2Then the mixture enters an oven for curing reaction at the temperature of 120-150 ℃ for 15-18 seconds, and is cooled to 15-20 ℃ and then is rolled into a finished product.
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| CN201811564753.XA CN111349261A (en) | 2018-12-20 | 2018-12-20 | Fluorine release film and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661996A (en) * | 2020-12-23 | 2021-04-16 | 安徽格林开思茂光电科技股份有限公司 | UV (ultraviolet) photocuring fluorine release film and preparation method thereof |
| CN116640344A (en) * | 2023-05-09 | 2023-08-25 | 太湖金张科技股份有限公司 | Fluorine release film with extremely low release force and wide application range |
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- 2018-12-20 CN CN201811564753.XA patent/CN111349261A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661996A (en) * | 2020-12-23 | 2021-04-16 | 安徽格林开思茂光电科技股份有限公司 | UV (ultraviolet) photocuring fluorine release film and preparation method thereof |
| CN116640344A (en) * | 2023-05-09 | 2023-08-25 | 太湖金张科技股份有限公司 | Fluorine release film with extremely low release force and wide application range |
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