CN106188900A - A kind of waterproof mould release membrance - Google Patents
A kind of waterproof mould release membrance Download PDFInfo
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- CN106188900A CN106188900A CN201610591041.1A CN201610591041A CN106188900A CN 106188900 A CN106188900 A CN 106188900A CN 201610591041 A CN201610591041 A CN 201610591041A CN 106188900 A CN106188900 A CN 106188900A
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- mould release
- release membrance
- waterproof mould
- thin layer
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J2323/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08J2323/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
-
- 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
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material: TPX, PP, BOPP, PFA, polyisobutylene, acrylic acid methyl ester., 2 ethyl methacrylate, Polyetherimide, phenolic resin, polyurethane, polyimides, organo montmorillonite, ethylene glycol, silane coupler, antioxidant, light stabilizer, defoamer and thickening agent；Described waterproof mould release membrance has splendid water resistance, and has good peel strength and hot strength；Secondly, described waterproof mould release membrance surfacing is bright and clean, possesses good heat stability and percent thermal shrinkage, it is possible to light aging resisting also can repeatedly Reusability；Additionally, the one waterproof mould release membrance environment-protecting asepsis that the present invention provides, synthetic method is simple, easy and simple to handle, mild condition, it is adaptable to industrialized production.
Description
Technical field
The present invention relates to a kind of mould release membrance, be specifically related to a kind of waterproof mould release membrance.
Background technology
Mould release membrance, also known as stripping film, isolating membrane, separation film, adhesive block film, fractal film, thin film, plastic sheeting, masking hole film, silicon
Oil film, silicone oil paper, antiadhesion barrier, skidding film, that paper of sky, release paper, silliconfilm, release film, release.Logical
In order to increase the off-type force of plastic sheeting in the case of Chang, plastic sheeting can be done plasma treatment, or be coated with fluorine process, or be coated with silicon
(silicone) mould release is on the top layer of film material, such as PET, PE, OPP etc.；Allow it for various different organic pressures
Sense glue (such as hot melt adhesive, acrylic glue and the pressure sensitive adhesive of rubber series) can show the lightest and stable off-type force.
Owing to mould release membrance has isolation, fills, protects, the advantage such as is easily peeled off, therefore it is widely used in various electricity
In the fields such as son, communication, machinery.
The mould release membrance possessing water resistance is of wide application, and main uses includes: medical treatment, cosmetics containers, physics and chemistry are in fact
Test utensil, microwave feeder, electrical/electronic part, industrial part, thin film, information equipment part, resin modification agent, the most exhausted
Edge materials etc., the light internal memory of advanced person, optical communication equipment, water treatment facilities, air separation membrane etc. are applied the most under development in addition.
But existing mould release membrance water resistance, heat sealability are poor, and percent thermal shrinkage ratio is relatively low, it is not easy to reclaim, mechanicalness
Can not meet the demand of industry.
Summary of the invention
For solving the problem of above-mentioned existence, it is an object of the invention to provide a kind of waterproof mould release membrance, described waterproof release
Film has splendid water resistance, and has good peel strength and hot strength；Secondly, described waterproof mould release membrance surface
Smooth bright and clean, possess good heat stability and percent thermal shrinkage, it is possible to light aging resisting also can repeatedly Reusability；Additionally, this
The one waterproof mould release membrance environment-protecting asepsis of bright offer, synthetic method is simple, easy and simple to handle, mild condition, it is adaptable to industry metaplasia
Produce.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material:
TPX:40～60 parts, PP:10～20 parts, BOPP:8～15 parts, PFA:5～10 parts, polyisobutylene: 2～3 parts, acrylic acid
Methyl ester: 1～2 part, ethyl 2-methacrylate: 4～8 parts, Polyetherimide: 2～3 parts, phenolic resin: 2～4 parts, polyurethane:
2～3 parts, polyimides: 1～2 part, organo montmorillonite: 1～3 part, ethylene glycol: 10～20 parts, silane coupler: 1～2 part, anti-
Oxygen agent: 0.1～1 part, light stabilizer: 0.1～1 part, defoamer: 0.1～0.5 part, thickening agent: 0.1～0.5 part.
Preferably, described thin layer includes following weight proportion raw material:
TPX:45～55 parts, PP:12～18 parts, BOPP:9～14 parts, PFA:5.6～9.4 parts, polyisobutylene: 2.2～2.8 parts,
Acrylic acid methyl ester.: 1.1～1.9 parts, ethyl 2-methacrylate: 4.5～7.5 parts, Polyetherimide: 2.1～2.8 parts, phenolic aldehyde
Resin: 2.4～4.7 parts, polyurethane: 2.25～2.85 parts, polyimides: 1.2～1.9 parts, organo montmorillonite: 1.5～2.5
Part, ethylene glycol: 12～18 parts, silane coupler: 1.2～1.7 parts, antioxidant: 0.2～0.7 part, light stabilizer: 0.24～
0.86 part, defoamer: 0.16～0.42 part, thickening agent: 0.2～0.4 part.
Preferably, described thin layer includes following weight proportion raw material:
TPX:51 part, PP:15 part, BOPP:12 part, PFA:8 part, polyisobutylene: 2.56 parts, acrylic acid methyl ester.: 1.5 parts, 2-first
Base ethyl acrylate: 6.2 parts, Polyetherimide: 2.48 parts, phenolic resin: 3.8 parts, polyurethane: 2.6 parts, polyimides:
1.57 parts, organo montmorillonite: 2 parts, ethylene glycol: 16 parts, silane coupler: 1.58 parts, antioxidant: 0.48 part, light stabilizer:
0.5 part, defoamer: 0.26 part, thickening agent: 0.3 part.
Further, described organo montmorillonite is hexadecyltrimethylammonium chloride.
Further, described silane coupler be VTES, γ aminopropyltriethoxy silane, β-
One in (3,4-expoxycyclohexyl) ethyl trimethoxy silane.
Separately, the one during described antioxidant is antioxidant 1076, antioxidant 164.
Separately having, described light stabilizer is light stabilizer 770.
Again, described defoamer is polyethers or silicone defoamer.
Further, described thickening agent is methylhydroxypropylcellulose.
The beneficial effects of the present invention is:
(1) described waterproof mould release membrance, improves the affinity between release layer and thin layer so that it is possess good stripping strong
Degree, it is possible to realize large area and peel off, meanwhile, improves again the hot strength that release layer is overall.
(2) described waterproof mould release membrance, surfacing is bright and clean, possesses good heat stability and percent thermal shrinkage, also has meanwhile
There is heat radiation energy storage effect, being used for isolating, in filling process, if the apparatus overheat that institute isolates, fills, could be by waste heat
Absorption deposit gets up, and has reached quick heat radiating effect, and function is the most diversified.
(3) described waterproof mould release membrance, possesses good light aging resisting property, it is possible to be reused multiple times, and cost performance is more
Height, be a kind of combination property more equalize, superior mould release membrance.
(4) described waterproof mould release membrance combination property more equalizes, and has splendid water proofing property, resistance to water, solvent resistance, resistance to
Medicine, corrosion resistance, temperature tolerance, weatherability and cohesive.
(5) described waterproof mould release membrance, environment-protecting asepsis, synthetic method is simple, easy and simple to handle, mild condition, it is adaptable to industry
Metaplasia is produced.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be carried out clear, complete description below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into present invention protection
Scope.
Embodiment one
A kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material:
TPX:51 part, PP:15 part, BOPP:12 part, PFA:8 part, polyisobutylene: 2.56 parts, acrylic acid methyl ester.: 1.5 parts, 2-first
Base ethyl acrylate: 6.2 parts, Polyetherimide: 2.48 parts, phenolic resin: 3.8 parts, polyurethane: 2.6 parts, polyimides:
1.57 parts, organo montmorillonite: 2.5 parts, ethylene glycol: 16 parts, silane coupler: 1.58 parts, antioxidant: 0.48 part, light stabilizer:
0.5 part, defoamer: 0.26 part, thickening agent: 0.3 part.
Embodiment two
A kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material:
TPX:45 part, PP:18 part, BOPP:8 part, PFA:5 part, polyisobutylene: 3 parts, acrylic acid methyl ester.: 1.9 parts, 2-methyl-prop
Olefin(e) acid ethyl ester: 4.5 parts, Polyetherimide: 2.8 parts, phenolic resin: 4.7 parts, polyurethane: 2.25 parts, polyimides: 2 parts, have
Machine montmorillonite: 2 parts, ethylene glycol: 18 parts, silane coupler: 1.7 parts, antioxidant: 0.1 part, light stabilizer: 0.24 part, froth breaking
Agent: 0.5 part, thickening agent: 0.4 part.
Embodiment three
A kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material:
TPX:40 part, PP:20 part, BOPP:9 part, PFA:9.4 part, polyisobutylene: 2.2 parts, acrylic acid methyl ester.: 1.1 parts, 2-first
Base ethyl acrylate: 8 parts, Polyetherimide: 3 parts, phenolic resin: 5 parts, polyurethane: 2 parts, polyimides: 1.2 parts, You Jimeng
De-soil: 1 part, ethylene glycol: 12 parts, silane coupler: 1 part, antioxidant: 1 part, light stabilizer: 0.1 part, defoamer: 0.42 part,
Thickening agent: 0.1 part.
Embodiment four
A kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material:
TPX:60 part, PP:10 part, BOPP:14 part, PFA:5.6 part, polyisobutylene: 2 parts, acrylic acid methyl ester.: 1 part, 2-methyl-prop
Olefin(e) acid ethyl ester: 7.5 parts, Polyetherimide: 2 parts, phenolic resin: 2.4 parts, polyurethane: 2.85 parts, polyimides: 1 part, organic
Montmorillonite: 1.5 parts, ethylene glycol: 20 parts, silane coupler: 2 parts, antioxidant: 0.2 part, light stabilizer: 1 part, defoamer: 0.1
Part, thickening agent: 0.5 part.
Embodiment five
A kind of waterproof mould release membrance, including thin layer, described thin layer includes following weight proportion raw material:
TPX:55 part, PP:12 part, BOPP:15 part, PFA:10 part, polyisobutylene: 2.8 parts, acrylic acid methyl ester.: 2 parts, 2-methyl
Ethyl acrylate: 4 parts, Polyetherimide: 2.1 parts, phenolic resin: 2 parts, polyurethane: 3 parts, polyimides: 1.9 parts, You Jimeng
De-soil: 3 parts, ethylene glycol: 10 parts, silane coupler: 1.2 parts, antioxidant: 0.7 part, light stabilizer: 0.86 part, defoamer:
0.16 part, thickening agent: 0.2 part.
The waterproof mould release membrance of one that the present invention provides, described waterproof mould release membrance, improve between release layer and thin layer
Affinity so that it is possess good peel strength, it is possible to realize large area and peel off, meanwhile, improves again release layer overall
Hot strength.Secondly, described waterproof mould release membrance, surfacing is bright and clean, possesses good heat stability and percent thermal shrinkage, with
Time, also there is heat radiation energy storage effect, being used for isolating, in filling process, if the apparatus overheat that institute isolates, fills, could be by
Waste heat absorbs deposit and gets up, and has reached quick heat radiating effect, and function is the most diversified.Furthermore, described waterproof mould release membrance, tool
Standby good light aging resisting property, it is possible to being reused multiple times, cost performance is higher, be a kind of combination property more equalize, excellent
Mould release membrance more.The one waterproof mould release membrance combination property that the present invention provides more equalizes, and has splendid water proofing property, water-fast
Property, solvent resistance, resistance to chemical reagents, corrosion resistance, temperature tolerance, weatherability and cohesive.Additionally, described waterproof mould release membrance, ring
Protecting nontoxic, synthetic method is simple, easy and simple to handle, mild condition, it is adaptable to industrialized production.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent, and without deviating from the scope of technical solution of the present invention, it all should contain the power in the present invention
In profit claimed range.
Claims (9)
1. a waterproof mould release membrance, it is characterised in that include that thin layer, described thin layer include following weight proportion raw material:
TPX:40～60 parts, PP:10～20 parts, BOPP:8～15 parts, PFA:5～10 parts, polyisobutylene: 2～3 parts, acrylic acid
Methyl ester: 1～2 part, ethyl 2-methacrylate: 4～8 parts, Polyetherimide: 2～3 parts, phenolic resin: 2～4 parts, polyurethane:
2～3 parts, polyimides: 1～2 part, organo montmorillonite: 1～3 part, ethylene glycol: 10～20 parts, silane coupler: 1～2 part, anti-
Oxygen agent: 0.1～1 part, light stabilizer: 0.1～1 part, defoamer: 0.1～0.5 part, thickening agent: 0.1～0.5 part.
The waterproof mould release membrance of one the most according to claim 1, it is characterised in that described thin layer includes following weight proportion
Raw material:
TPX:45～55 parts, PP:12～18 parts, BOPP:9～14 parts, PFA:5.6～9.4 parts, polyisobutylene: 2.2～2.8 parts,
Acrylic acid methyl ester.: 1.1～1.9 parts, ethyl 2-methacrylate: 4.5～7.5 parts, Polyetherimide: 2.1～2.8 parts, phenolic aldehyde
Resin: 2.4～4.7 parts, polyurethane: 2.25～2.85 parts, polyimides: 1.2～1.9 parts, organo montmorillonite: 1.5～2.5
Part, ethylene glycol: 12～18 parts, silane coupler: 1.2～1.7 parts, antioxidant: 0.2～0.7 part, light stabilizer: 0.24～
0.86 part, defoamer: 0.16～0.42 part, thickening agent: 0.2～0.4 part.
The waterproof mould release membrance of one the most according to claim 1, it is characterised in that described thin layer includes following weight proportion
Raw material:
TPX:51 part, PP:15 part, BOPP:12 part, PFA:8 part, polyisobutylene: 2.56 parts, acrylic acid methyl ester.: 1.5 parts, 2-first
Base ethyl acrylate: 6.2 parts, Polyetherimide: 2.48 parts, phenolic resin: 3.8 parts, polyurethane: 2.6 parts, polyimides:
1.57 parts, organo montmorillonite: 2 parts, ethylene glycol: 16 parts, silane coupler: 1.58 parts, antioxidant: 0.48 part, light stabilizer:
0.5 part, defoamer: 0.26 part, thickening agent: 0.3 part.
4. according to the waterproof mould release membrance of one described in claim 1 or 2 or 3, it is characterised in that described organo montmorillonite is 16
Alkyl trimethyl ammonium chloride.
5. according to the waterproof mould release membrance of one described in claim 1 or 2 or 3, it is characterised in that described silane coupler is ethylene
In ethyl triethoxy silicane alkane, γ aminopropyltriethoxy silane, β-(3,4-expoxycyclohexyl) ethyl trimethoxy silane
One.
6. according to the waterproof mould release membrance of one described in claim 1 or 2 or 3, it is characterised in that described antioxidant is antioxidant
1076, the one in antioxidant 164.
7. according to the waterproof mould release membrance of one described in claim 1 or 2 or 3, it is characterised in that described light stabilizer is that light is stable
Agent 770.
8. according to the waterproof mould release membrance of one described in claim 1 or 2 or 3, it is characterised in that described defoamer be polyethers or
Silicone defoamer.
9. according to the waterproof mould release membrance of one described in claim 1 or 2 or 3, it is characterised in that described thickening agent is methyl hydroxy propyl
Base cellulose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591041.1A CN106188900A (en) | 2016-07-26 | 2016-07-26 | A kind of waterproof mould release membrance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591041.1A CN106188900A (en) | 2016-07-26 | 2016-07-26 | A kind of waterproof mould release membrance |
Publications (1)
| Publication Number | Publication Date |
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| CN106188900A true CN106188900A (en) | 2016-12-07 |
Family
ID=57495699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610591041.1A Pending CN106188900A (en) | 2016-07-26 | 2016-07-26 | A kind of waterproof mould release membrance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777318A (en) * | 2019-01-28 | 2019-05-21 | 四川群琪科技有限公司 | Waterproof release film and its processing technology |
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|---|---|---|---|---|
| CN1992327A (en) * | 2001-02-21 | 2007-07-04 | 株式会社半导体能源研究所 | Light-emitting device, electronic equipment, and method of manufacturing thereof |
| CN101939372A (en) * | 2008-02-08 | 2011-01-05 | 弗纳技术股份有限公司 | Polypropylene/polyisobutylene blends and films prepared from same |
| CN104903091A (en) * | 2013-01-29 | 2015-09-09 | 东丽株式会社 | Substrate and touch panel member using same |
| CN104945875A (en) * | 2015-05-29 | 2015-09-30 | 吉翔宝（太仓）离型材料科技发展有限公司 | Polycarbonate release film |
| CN104962043A (en) * | 2015-05-29 | 2015-10-07 | 吉翔宝（太仓）离型材料科技发展有限公司 | PET photodiffusion release film |
-
2016
- 2016-07-26 CN CN201610591041.1A patent/CN106188900A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1992327A (en) * | 2001-02-21 | 2007-07-04 | 株式会社半导体能源研究所 | Light-emitting device, electronic equipment, and method of manufacturing thereof |
| CN101939372A (en) * | 2008-02-08 | 2011-01-05 | 弗纳技术股份有限公司 | Polypropylene/polyisobutylene blends and films prepared from same |
| CN104903091A (en) * | 2013-01-29 | 2015-09-09 | 东丽株式会社 | Substrate and touch panel member using same |
| CN104945875A (en) * | 2015-05-29 | 2015-09-30 | 吉翔宝（太仓）离型材料科技发展有限公司 | Polycarbonate release film |
| CN104962043A (en) * | 2015-05-29 | 2015-10-07 | 吉翔宝（太仓）离型材料科技发展有限公司 | PET photodiffusion release film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777318A (en) * | 2019-01-28 | 2019-05-21 | 四川群琪科技有限公司 | Waterproof release film and its processing technology |
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Application publication date: 20161207 |