CN108299923A - A kind of fluoro-containing coating, preparation method and the fluorine element release film based on fluoro-containing coating coating - Google Patents
A kind of fluoro-containing coating, preparation method and the fluorine element release film based on fluoro-containing coating coating Download PDFInfo
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- CN108299923A CN108299923A CN201610735911.8A CN201610735911A CN108299923A CN 108299923 A CN108299923 A CN 108299923A CN 201610735911 A CN201610735911 A CN 201610735911A CN 108299923 A CN108299923 A CN 108299923A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/20—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a kind of fluoro-containing coatings, preparation method and the fluorine element release film coated based on the fluoro-containing coating, fluoro-containing coating of the present invention is based on basic coating, fluorine-containing epoxy resin is added, ethylene glycol amine is in pH=8 9, and temperature is to react 5 6h at 40 50 DEG C to prepare fluoro-containing coating, and reaction process is simple, mild condition, it is easy to accomplish；The fluorine element release film of the present invention is using the fluoro-containing coating as release layer, base is provided with adhesive layer with release interlayer, first middle layer and the second middle layer, it is provided with thermal insulation layer on the outside of base, six layer structure interacts, realize that off-type force is stablized, high temperature resistant is ageing-resistant, without the carrot-free excellent effect of clast when cross cutting.
Description
Technical field
The present invention relates to thin film technique field more particularly to a kind of fluoro-containing coating, preparation method and based on the fluorine-containing painting
Expect the fluorine element release film of coating.
Background technology
Release film refers to the film that surface has separation property, after release film contacts under limited conditions with specific material
Without viscosity or slight viscosity.
Release film, also known as stripping film, isolation film, seperation film, adhesive block film, fractal film, film, plastic film, masking hole film, silicon
Oil film, silicone oil paper, antiadhesion barrier, skidding film, that paper of day, release paper.Under normal conditions in order to increase the off-type force of plastic film, meeting
Plastic film is done into plasma treatment, or applies fluorine processing, or applies silicon mould release on the surface layer of film material, allows it for various
Different organic pressure sensitive adhesives can show extremely light and stable off-type force.
Since release film has many advantages, such as to be isolated, fill, protect, be easily peeled off, it is widely used in various electricity
In the fields such as son, communication, machinery.
Currently, commonly organo silicon release paper in the market（Film）, can not be used as interleaving agent using organosilicon
On silicone band.Research staff is considered as fluorine element release film and replaces organo silicon release paper.Chinese invention patent prospectus
CN 104057669A（Date of publication is 2014.9.24）A kind of manufacture craft of fluorine element release film is disclosed, which prepares
Release film off-type force stablize, ageing-resistant effect is good, is extremely suitable for use on all organic silica gel Protection glue bands, can be in high temperature
Using obtaining good isolation effect in the environment of high humidity, but release film cross cutting effect is bad, generates clast and burr,
The normal use of release film is affected to a certain extent.
Invention content
In order to solve the problems in the prior art, the object of the present invention is to provide a kind of fluoro-containing coatings, are coated on base material table
Face can provide the high temperature resistant of base material, ageing-resistant effect.For this purpose, the present invention also provides a kind of side preparing the fluoro-containing coating
Method.In addition, the present invention also provides a kind of fluorine element release film, using the fluoro-containing coating as release layer, off-type force is stablized, resistance to old
Change, cross cutting effect is good, and no clast and burr generate.
To achieve the goals above, the present invention adopts the following technical scheme that：
The first aspect of the present invention provides a kind of fluoro-containing coating, by the fluorine-containing epoxy resin of mass percent 5%-15%, 30%-
45% basic coating, the normal heptane of 15%-35%, the ethylene-acrylic acid copolymer of 2%-5%, the ethylene glycol amine of 8%-18%, 1%-2%
PH adjusting agent composition.
Preferably, the pH adjusting agent is n,N-diisopropylethylamine.
The second aspect of the present invention provides a kind of preparation method of fluoro-containing coating, includes the following steps：
S1, weighs the fluorine-containing epoxy resin of mass percent 5%-15%, the basic coating of 30%-45%, the normal heptane of 15%-35%,
The ethylene-acrylic acid copolymer of 2%-5%, the ethylene glycol amine of 8%-18%, the pH adjusting agent of 1%-2%；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 5-6h is reacted under constant temperature.
Preferably, the pH adjusting agent is n,N-diisopropylethylamine.
Preferably, the pH adjusting agent regulation system pH=8-9.
The third aspect of the present invention, provides a kind of fluorine element release film, and the release film includes stacking gradually to set from lower to upper
The thermal insulation layer set, base, adhesive layer, the first middle layer, the second middle layer and release layer, first middle layer are poly- carbonic acid
Ester layer, second middle layer are silicon dioxide layer, and the release layer is organic fluorine coating layer, in the organic fluorine coating layer
Coating is by the fluorine-containing epoxy resin of mass percent 5%-15%, the basic coating of 30%-45%, the normal heptane of 15%-35%, 2%-5%
Ethylene-acrylic acid copolymer, the ethylene glycol amine of 8%-18%, 1%-2% pH adjusting agent composition.
Wherein, the thermal insulation layer is polyimide layer, and the thickness of the thermal insulation layer is 2-5 μm.
Wherein, the base is pet layer, and the thickness of the base is 20-50 μm, and the adhesive layer is synthetic resin
Layer.
Wherein, the thickness of first middle layer is 5-10 μm, and the thickness of the release layer is 1-2 μm.
Wherein, the size of silica is 1-10nm in second middle layer.
Compared with prior art, the advantageous effect that the present invention realizes：The present invention fluoro-containing coating based on basic coating,
Fluorine-containing epoxy resin is added, for ethylene glycol amine in pH=8-9, temperature is that reaction 5-6h prepares fluoro-containing coating at 40-50 DEG C, is reacted
Journey is simple, mild condition, it is easy to accomplish；The fluorine element release film of the present invention is using the fluoro-containing coating as release layer, base and release layer
Between be provided with adhesive layer, the first middle layer and the second middle layer, be provided with thermal insulation layer, six layer structure phase interaction on the outside of base
With realizing that off-type force is stablized, high temperature resistant is ageing-resistant, without the carrot-free excellent effect of clast when cross cutting.
Description of the drawings
Below in conjunction with the drawings and specific embodiments, present invention be described in more detail：
Fig. 1 is the structural schematic diagram of fluorine element release film of the present invention.
Wherein：Thermal insulation layer 1, base 2, adhesive layer 3, the first middle layer 4, the second middle layer 5 and release layer 6.
Specific implementation mode
Embodiment 1
A kind of preparation method of fluoro-containing coating, includes the following steps：
S1, weighs 13g fluorine-containing epoxy resins, the basic coating of 30g, the normal heptane of 35g, 3.5g ethylene-acrylic acid copolymers,
The ethylene glycol amine of 17.5g, the pH adjusting agent of 1g；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 5h is reacted under constant temperature.
Embodiment 2
A kind of preparation method of fluoro-containing coating, includes the following steps：
S1 weighs 15g fluorine-containing epoxy resins, the basic coating of 45g, the normal heptane of 15g, 5g ethylene-acrylic acid copolymers, 18g
Ethylene glycol amine, the pH adjusting agent of 2g；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 5.5h is reacted under constant temperature.
Embodiment 3
A kind of preparation method of fluoro-containing coating, includes the following steps：
S1, weighs 5g fluorine-containing epoxy resins, the basic coating of 45g, the normal heptane of 28g, 2g ethylene-acrylic acid copolymers, 18g's
Ethylene glycol amine, the pH adjusting agent of 2g；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 6h is reacted under constant temperature.
Embodiment 4
A kind of preparation method of fluoro-containing coating, includes the following steps：
S1 weighs 8g fluorine-containing epoxy resins, the basic coating of 40g, the normal heptane of 35g, 2.5g ethylene-acrylic acid copolymers, 13g
Ethylene glycol amine, the pH adjusting agent of 1.5g；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 6h is reacted under constant temperature.
Embodiment 5
A kind of preparation method of fluoro-containing coating, includes the following steps：
S1 weighs 8g fluorine-containing epoxy resins, the basic coating of 45g, the normal heptane of 35g, 2.5g ethylene-acrylic acid copolymers, 8g
Ethylene glycol amine, the pH adjusting agent of 1.5g；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 6h is reacted under constant temperature.
As shown in Figure 1, a kind of fluorine element release film, including the thermal insulation layer 1 that is cascading from lower to upper, base 2, gluing
Oxidant layer 3, the first middle layer 4, the second middle layer 5 and release layer 6, the thermal insulation layer 1 are polyimide layer, and the base 2 is PET
Layer, the adhesive layer 3 are synthetic resin layer, and first middle layer 4 is Polycarbonate Layer, and second middle layer 5 is two
Silicon oxide layer, the release layer 6 are organic fluorine coating layer.
The coating procedure of organic fluorine coating layer：In 25-30 DEG C of environment temperature, relative humidity 50-60% is coated with using precision
Fluoro-containing coating is coated in the second middle layer 5, coating weight control is in 2-3g/m2, after enter baking oven at 120-150 DEG C, 15-
18 second time was cured.
The fluoro-containing coating prepared with embodiment 1-5 is coated with to obtain release film -1 respectively, release film -2, release film -3, from
Type film -4, release film -5, by release film -1, release film -2, release film -3, release film -4, release film -5 carries out performance survey respectively
Examination, test result are as shown in table 1.
Table 1
| Release film -1 | Release film -2 | Release film -3 | Release film -4 | Release film -5 | |
| Weatherability | 1000h is without dusting | 1000h is without dusting | 1000h is without dusting | 1000h is without dusting | 1000h is without dusting |
| High temperature resistant | It is undeformed at 180 DEG C | It is undeformed at 180 DEG C | It is undeformed at 180 DEG C | It is undeformed at 180 DEG C | It is undeformed at 180 DEG C |
| It is die cut effect | Without clast impulse- free robustness | Without clast impulse- free robustness | Without clast impulse- free robustness | Without clast impulse- free robustness | Without clast impulse- free robustness |
As shown in table 1, release film -1, release film -2, release film -3, -5 weatherability of release film -4 and release film, high temperature resistance
It is excellent, it is generated without clast impulse- free robustness after cross cutting.
The fluorine element release film obtained after fluoro-containing coating prepared by embodiment 1 coating is divided into quarter A, B, C, D, respectively into
Row off-type force is tested.
Test process：
1）Take 25.4mm wide, the four-dimensional MY2G adhesive tapes of 200mm long are affixed on the test surfaces of film（Layer upper surface）, 2kg standards is used in combination to roll
Hand roller back and forth rolls 3 times；
2）30 minutes are stood after posting adhesive tape, the humiture in laboratory is controlled respectively at 25 ± 3 DEG C and 50 ± 10%；
3）It in the non-test face of film and is fixed in standard steel plate with double faced adhesive tape； 4）Upper fixture is installed, with puller system with 180
Angle is spent, speed 300mm/min extension test adhesive tapes, the data that puller system computer is shown are the off-type force of diaphragm（g/in）, survey
Test result is as shown in table 2.
Table 2
| A | B | C | D | |
| Off-type force（g/in） | 2.5 | 2.4 | 2.5 | 2.8 |
As shown in table 2, the off-type force of A, B, C, D are in 2.5-2.8 g/in, off-type force stabilization and suitable size.
The above specific embodiments are only exemplary, is to preferably make skilled artisans appreciate that originally
Patent, be not to be construed as include to this patent range limitation；As long as appointing according to made by spirit disclosed in this patent
How with change or modification, the range that this patent includes is each fallen within.
Claims (10)
1. a kind of fluoro-containing coating, which is characterized in that by the fluorine-containing epoxy resin of mass percent 5%-15%, the basis of 30%-45%
The pH of coating, the normal heptane of 15%-35%, the ethylene-acrylic acid copolymer of 2%-5%, the ethylene glycol amine of 8%-18%, 1%-2% is adjusted
Agent forms.
2. fluoro-containing coating as described in claim 1, which is characterized in that the pH adjusting agent is n,N-diisopropylethylamine.
3. a kind of preparation method of fluoro-containing coating, which is characterized in that include the following steps：
S1, weighs the fluorine-containing epoxy resin of mass percent 5%-15%, the basic coating of 30%-45%, the normal heptane of 15%-35%,
The ethylene-acrylic acid copolymer of 2%-5%, the ethylene glycol amine of 8%-18%, the pH adjusting agent of 1%-2%；
S2 takes the basic coating in S1, normal heptane and ethylene-acrylic acid copolymer mixing, stirring, heating systems after being uniformly dispersed
Temperature is to 40-50 DEG C；
S3 sequentially adds fluorine-containing epoxy resin, ethylene glycol amine and pH adjusting agent into the reaction system of S2, and regulation system temperature is extremely
40-50 DEG C, 5-6h is reacted under constant temperature.
4. the preparation method of fluoro-containing coating as claimed in claim 3, which is characterized in that the pH adjusting agent is N, and N- bis- is different
Propylethylamine.
5. the preparation method of fluoro-containing coating as claimed in claim 3, which is characterized in that the pH adjusting agent regulation system pH
=8-9。
6. a kind of fluorine element release film, which is characterized in that the release film includes the thermal insulation layer being cascading from lower to upper
（1）, base（2）, adhesive layer（3）, the first middle layer（4）, the second middle layer（5）And release layer（6）, first middle layer
（4）For Polycarbonate Layer, second middle layer（5）For silicon dioxide layer, the release layer（6）For organic fluorine coating layer, institute
The coating in organic fluorine coating layer is stated by the fluorine-containing epoxy resin of mass percent 5%-15%, the basic coating of 30%-45%, 15%-
35% normal heptane, the ethylene-acrylic acid copolymer of 2%-5%, the ethylene glycol amine of 8%-18%, the pH adjusting agent composition of 1%-2%.
7. fluorine element release film as claimed in claim 6, which is characterized in that the thermal insulation layer（1）For polyimide layer, it is described every
Thermosphere（1）Thickness be 2-5 μm.
8. fluorine element release film as claimed in claim 6, which is characterized in that the base（2）For pet layer, the base（2）'s
Thickness is 20-50 μm, the adhesive layer（3）For synthetic resin layer.
9. fluorine element release film as claimed in claim 6, which is characterized in that first middle layer（4）Thickness be 5-10 μm,
The release layer（6）Thickness be 1-2 μm.
10. fluorine element release film as claimed in claim 6, which is characterized in that second middle layer（5）The ruler of middle silica
Very little is 1-10nm.
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|---|---|---|---|
| CN201610735911.8A CN108299923A (en) | 2016-08-26 | 2016-08-26 | A kind of fluoro-containing coating, preparation method and the fluorine element release film based on fluoro-containing coating coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610735911.8A CN108299923A (en) | 2016-08-26 | 2016-08-26 | A kind of fluoro-containing coating, preparation method and the fluorine element release film based on fluoro-containing coating coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358126A (en) * | 2019-07-22 | 2019-10-22 | 安徽屹珹新材料科技有限公司 | A kind of high temperature resistant resistance glue release film and its preparation method and application for flexible circuit board |
| CN113150708A (en) * | 2021-05-07 | 2021-07-23 | 东莞市亮雅塑料制品有限公司 | Direct-coating type grid PET release film and preparation method and production line thereof |
-
2016
- 2016-08-26 CN CN201610735911.8A patent/CN108299923A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358126A (en) * | 2019-07-22 | 2019-10-22 | 安徽屹珹新材料科技有限公司 | A kind of high temperature resistant resistance glue release film and its preparation method and application for flexible circuit board |
| CN113150708A (en) * | 2021-05-07 | 2021-07-23 | 东莞市亮雅塑料制品有限公司 | Direct-coating type grid PET release film and preparation method and production line thereof |
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Application publication date: 20180720 |