CN109722175A - A kind of ethylene chlorotrifluoroethylene protective film - Google Patents
A kind of ethylene chlorotrifluoroethylene protective film Download PDFInfo
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- CN109722175A CN109722175A CN201711021413.8A CN201711021413A CN109722175A CN 109722175 A CN109722175 A CN 109722175A CN 201711021413 A CN201711021413 A CN 201711021413A CN 109722175 A CN109722175 A CN 109722175A
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- Prior art keywords
- ethylene chlorotrifluoroethylene
- layer
- film
- protective film
- release film
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Abstract
The invention discloses a kind of ethylene chlorotrifluoroethylene protective films; it is combined by ethylene chlorotrifluoroethylene film layer, gluing oxidant layer and three layers of release film layer, or is combined by ethylene chlorotrifluoroethylene film layer, gluing oxidant layer, ethylene chlorotrifluoroethylene film layer, gluing oxidant layer and five layers of release film layer.Protection of the protective film provided by the invention suitable for the metal, cement, glass and exterior wall of building.
Description
Technical field
The invention belongs to Process Technology of Polymer fields, are related to a kind of polymeric protective film that can be used in building, more particularly to
A kind of protective film containing ethylene chlorotrifluoroethylene.
Background technique
In industrial area or coastal area, due to building and its attachment by the sour gas such as sulfur dioxide in air,
The effect that salinity moisture and dust storm are hit, corrosion rate are accelerated, and service life shortens, and building surface is easy enrichment ash
Dirt, dust, rainwater and sulfur dioxide or salinity flock together, and are easy to happen electrochemical reaction, so that building surface more holds
It is easily corroded, service life is affected
Existing frequently-used building protection film has PET film, PVC film and PVF film.PET film has good mechanical property and fire-retardant
Property, but film is harder, it is not easy to it is cut into required shape, and film surface has electrostatic, is easy absorption dust particale, no
It is easy to clean.PET film the transparency it is also bad, and barrier steam breathability can go up performance it is also general.Although PVC film material
Soft, easy processing, but the transparency is bad, barrier water vapour permeability is general, weatherability is poor, flame retardant effect is also poor.PVF film is resistance to
Time property is good, but it is poor to obstruct the general and transparent PVF film flame retardant effect of vapor permeability.
Therefore, it is necessary to be further improved to the polymeric protective film that can be used in building.
Summary of the invention
Ethylene chlorotrifluoroethylene film surface is smooth, has excellent wearability and machine within the scope of very wide temperature
Tool performance can not only use in -70~150 DEG C of higher temperature ranges, can be resistant to acid, alkali and Organic chemical solvents
Corrosion, is also equipped with good electricity, fire-retardant, low smoke and extremely low aqueous vapor permeability.When be used for building metal,
When the protection of cement, glass and exterior wall etc., enable to building have good ageing-resistant, wear-resisting, high-low temperature resistant, it is fire-retardant,
Dust is not easy to gather the performance excellent with easy cleaning etc..It has better intensity, lower than PET film, PVC film and PVF film
Water vapor transmittance, better flame resistance, be easier cleaning and more resistant to wait etc. performances.
The present invention utilizes the property of ethylene chlorotrifluoroethylene, provides a kind of ethylene chlorotrifluoroethylene
Protective film can use in building.
The invention provides the following technical scheme:
A kind of ethylene chlorotrifluoroethylene protective film, for building, the protective film is total to by ethylene chlorotrifluoroethylene
Copolymer film layer, gluing oxidant layer and release film layer are combined,
Or by ethylene chlorotrifluoroethylene film layer, gluing oxidant layer, ethylene chlorotrifluoroethylene film layer, gluing
Oxidant layer and release film layer are combined；
It is compound by gluing oxidant layer between the ethylene chlorotrifluoroethylene film layer and release film layer；
Pass through adhesive between the ethylene chlorotrifluoroethylene film layer and ethylene chlorotrifluoroethylene film layer
Layer is compound；
The gluing oxidant layer includes two kinds, the first contains styrene-isoprene-phenylethene block copolymerization in mass
100 parts of object and/or Styrene-Butadiene-Styrene Block Copolymer, 30~150 parts of tackifying resin, 10~50 parts of softening agent,
0.5~2 part of anti-aging agent, second in mass contain 100 parts of organic silica gel, 50~100 parts of diluent.
Protective film provided by the invention, can be sandwich diaphragm, be also possible to five layers of composite membrane, can also be seven layers,
Nine layers, the composite membrane of more layers.
When protective film of the present invention is sandwich diaphragm, the protective film is by ethylene chlorotrifluoroethylene film
Layer, gluing oxidant layer and release film layer are combined.
When protective film of the present invention is five layers of composite membrane, the protective film is by ethylene chlorotrifluoroethylene film
Layer, gluing oxidant layer, ethylene chlorotrifluoroethylene film layer, gluing oxidant layer and release film layer are combined.
Protective film provided by the invention does not require the performance of ethylene chlorotrifluoroethylene film particularly, ability
The ethylene chlorotrifluoroethylene film in domain can be used in preparing the protective film.
Preferably, the polyethylene chlorotrifluoroethylene film is the polyethylene three that surface tension is 32~34mN/m
Fluorine vinyl chloride copolymer film.
Protective film provided by the invention, the gluing oxidant layer used is compound between each tunic to make, and can make ethylene trifluoro chlorine
It is compound between ethylene copolymer film layer and release film layer, ethylene chlorotrifluoroethylene film layer and ethylene trifluoro chlorine can also be made
It is compound between ethylene copolymer film layer.
The gluing oxidant layer that the present invention uses, can there are two types of, the first gluing oxidant layer both can be used, also can be used
Two kinds of gluing oxidant layer can also use the mixture of the first gluing oxidant layer and second of gluing oxidant layer.
The gluing oxidant layer, contains in mass: styrene-isoprene-styrene block copolymer and/or benzene second
100 parts of alkene-butadiene-styrene block copolymer, 30~150 parts of tackifying resin, 10~50 parts of softening agent, anti-aging agent 0.5~2
Part, 100 parts of organic silica gel, 50~100 parts of diluent.
Wherein tackifying resin can be tackifying resin commonly used in the art.
Preferably, the tackifying resin in rosin resin, terpene resin, C5 resin and coumarone indene resin at least
It is a kind of.
Wherein softening agent can be softening agent commonly used in the art.
Preferably, the softening agent is selected from least one of epoxidized soybean oil and chlorinated paraffin.
Wherein anti-aging agent can be anti-aging agent commonly used in the art.
Preferably, the anti-aging agent is selected from N, and N- dibutyl vulcanizes Aminobenzoic Acid zinc, 6- ethyoxyl -2,2,4- front three
At least one of base -1,2- dihyaroquinoline and the thio Aminobenzoic Acid zinc of ethylphenyl two.
Wherein organic silica gel can be organic silica gel commonly used in the art.
Preferably, the organic silica gel in hydroxyl-terminated injecting two methyl siloxane and MQ resin reaction object at least one
Kind.
Wherein diluent can be diluent commonly used in the art.
Preferably, the diluent is selected from least one of trimethylbenzene, durol and ethyl acetate.
Protective film provided by the invention, the release film used, can be can be compound with ethylene chlorotrifluoroethylene
At the release film of protective film, and can be used in building.
Preferably, the release film, the off-type force with 1~60gf/in.
It may further be preferable that the release film is selected from polyethylene release film, polypropylene release film, polyimides release film
At least one of with polyethylene terephthalate release film.
The thickness satisfaction of protective film provided by the invention, each layer keeps protective film smoothly compound and can use in building.
The wherein thickness of polyethylene chlorotrifluoroethylene film layer, preferably 15~100 μm.
The wherein thickness of gluing oxidant layer, preferably 5~30 μm.
Ethylene chlorotrifluoroethylene protective film provided by the invention is suitble to use in building.It is especially suitable for
The protection of the metal, cement, glass and exterior wall of building.
Specific embodiment
Next combined with specific embodiments below invention is further explained, but does not limit the invention to these tools
Body embodiment.One skilled in the art would recognize that present invention encompasses may include in Claims scope
All alternatives, improvement project and equivalent scheme.
Embodiment 1
In mass, adhesive layer formula is as follows:
100 parts of SIS resin, 110 parts of terpene resin, 20 parts of epoxidized soybean oil, the thio Aminobenzoic Acid zinc 0.5 of ethylphenyl two
Part.
The release film used is polyethylene release film, off-type force 6gf/in.
Ethylene chlorotrifluoroethylene film, adhesive and three layers of release film are successively combined with each other, wherein trifluoro chlorine
Ethylene copolymer thicknesses of layers is 50um, adhesive layer thickness 15um, release film layer are with a thickness of 20um.
Embodiment 2
In mass, adhesive layer formula is as follows:
100 parts of organic silica gel, 60 parts of durol.
The release film used is that release film is polyethylene terephthalate release film, off-type force 12gf/in.
By ethylene chlorotrifluoroethylene film, adhesive, ethylene chlorotrifluoroethylene film, adhesive and release film
Five layers are successively combined with each other, wherein the thickness of each layer is successively are as follows: chlorotrifluoroethylene thicknesses of layers is 30um, adhesive
Layer is with a thickness of 15um, chlorotrifluoroethylene thicknesses of layers is 30um, adhesive layer thickness 15um, release film layer with a thickness of
20um.Comparative example 1
In mass, adhesive layer formula is as follows:
100 parts of SIS resin, 110 parts of terpene resin, 20 parts of epoxidized soybean oil, the thio Aminobenzoic Acid zinc 0.5 of ethylphenyl two
Part.
The release film used is polyethylene release film, off-type force 6gf/in.
PET film, adhesive and three layers of release film are successively combined with each other, wherein PET film layer is with a thickness of 50um, adhesive
Layer is with a thickness of 15um, release film layer with a thickness of 20um.
Comparative example 2
In mass, adhesive layer formula is as follows:
100 parts of SIS resin, 110 parts of terpene resin, 20 parts of epoxidized soybean oil, the thio Aminobenzoic Acid zinc 0.5 of ethylphenyl two
Part.
The release film used is polyethylene release film, off-type force 6gf/in.
PVC film, adhesive and three layers of release film are successively combined with each other, wherein PVC film layer is with a thickness of 50um, adhesive
Layer is with a thickness of 15um, release film layer with a thickness of 20um.
Comparative example 3
In mass, adhesive layer formula is as follows:
100 parts of SIS resin, 110 parts of terpene resin, 20 parts of epoxidized soybean oil, the thio Aminobenzoic Acid zinc 0.5 of ethylphenyl two
Part.
The release film used is polyethylene release film, off-type force 6gf/in.
PVF film, adhesive and three layers of release film are successively combined with each other, wherein PVF thicknesses of layers is 50um, adhesive
Layer is with a thickness of 15um, release film layer with a thickness of 20um.
Comparative example 4
In mass, adhesive layer formula is as follows:
100 parts of organic silica gel, 60 parts of durol.
The release film used is that release film is polyethylene terephthalate release film, off-type force 12gf/in.
PET film, adhesive, PET, adhesive and five layers of release film are successively combined with each other, wherein the thickness of each layer according to
It is secondary are as follows: PET film layer is with a thickness of 30um, adhesive layer thickness with a thickness of 30um, adhesive layer thickness 15um, PET film layer
15um, release film layer are with a thickness of 20um.
Comparative example 5
In mass, adhesive layer formula is as follows:
100 parts of organic silica gel, 60 parts of durol.
The release film used is that release film is polyethylene terephthalate release film, off-type force 12gf/in.
PVC film, adhesive, PVC, adhesive and five layers of release film are successively combined with each other, wherein the thickness of each layer according to
It is secondary are as follows: PVC film layer is with a thickness of 30um, adhesive layer thickness with a thickness of 30um, adhesive layer thickness 15um, PVC film layer
15um, release film layer are with a thickness of 20um.
Comparative example 6
In mass, adhesive layer formula is as follows:
100 parts of organic silica gel, 60 parts of durol.
The release film used is that release film is polyethylene terephthalate release film, off-type force 12gf/in.
PVF film, adhesive, PVF, adhesive and five layers of release film are successively combined with each other, wherein the thickness of each layer according to
It is secondary are as follows: PVF thicknesses of layers is 30um, adhesive layer thickness 15um, PVF thicknesses of layers is 30um, adhesive layer thickness is
15um, release film layer are with a thickness of 20um.
The performance test results of the protective film of each embodiment of table 1 preparation
The ultraviolet accelerated ageing GB/T19394 (2000h) of a；120 DEG C of b hydrothermal aging, 100%RH, 96h.
Claims (10)
1. a kind of ethylene chlorotrifluoroethylene protective film, for building, it is characterised in that: the protective film is by ethylene trifluoro
Vinyl chloride copolymer film layer, gluing oxidant layer and release film layer are combined,
Or by ethylene chlorotrifluoroethylene film layer, gluing oxidant layer, ethylene chlorotrifluoroethylene film layer, gluing oxidant layer
It is combined with release film layer；
It is compound by gluing oxidant layer between the ethylene chlorotrifluoroethylene film layer and release film layer；
It is multiple by gluing oxidant layer between the ethylene chlorotrifluoroethylene film layer and ethylene chlorotrifluoroethylene film layer
It closes；
The gluing oxidant layer includes two kinds, the first contains styrene-isoprene-styrene block copolymer in mass
And/or it is 100 parts of Styrene-Butadiene-Styrene Block Copolymer, 30~150 parts of tackifying resin, 10~50 parts of softening agent, anti-
0.5~2 part of old agent, second in mass contain 100 parts of organic silica gel, 50~100 parts of diluent.
2. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the tackifying resin choosing
From at least one of rosin resin, terpene resin, C5 resin and coumarone indene resin.
3. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the softening agent is selected from
At least one of epoxidized soybean oil and chlorinated paraffin.
4. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the anti-aging agent is selected from
N, N- dibutyl vulcanize Aminobenzoic Acid zinc, 6- ethyoxyl -2,2, and 4- trimethyl -1,2- dihyaroquinoline and ethylphenyl two are thio
At least one of Aminobenzoic Acid zinc.
5. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the organic silica gel choosing
From at least one of hydroxyl-terminated injecting two methyl siloxane and MQ resin reaction object.
6. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the diluent is selected from
At least one of trimethylbenzene, durol and ethyl acetate.
7. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the release film is selected from
At least one in polyethylene release film, polypropylene release film, polyimides release film and polyethylene terephthalate release film
Kind, the off-type force of the release film is 1~60gf/in.
8. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the polyethylene trifluoro
Vinyl chloride copolymer film layer with a thickness of 15~100 μm, the gluing oxidant layer with a thickness of 5~30 μm.
9. ethylene chlorotrifluoroethylene protective film described in accordance with the claim 1, it is characterised in that: the polyethylene trifluoro
Vinyl chloride copolymer film, surface tension are 32~34mN/m.
10. a kind of application of ethylene chlorotrifluoroethylene protective film, it is characterised in that the protective film is for building
The protection of metal, cement, glass and exterior wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021413.8A CN109722175A (en) | 2017-10-27 | 2017-10-27 | A kind of ethylene chlorotrifluoroethylene protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021413.8A CN109722175A (en) | 2017-10-27 | 2017-10-27 | A kind of ethylene chlorotrifluoroethylene protective film |
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| Publication Number | Publication Date |
|---|---|
| CN109722175A true CN109722175A (en) | 2019-05-07 |
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|---|---|---|---|
| CN201711021413.8A Pending CN109722175A (en) | 2017-10-27 | 2017-10-27 | A kind of ethylene chlorotrifluoroethylene protective film |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101346447A (en) * | 2005-12-28 | 2009-01-14 | 3M创新有限公司 | Adhesive article, composite article, and methods of making the same |
| CN101618620A (en) * | 2009-08-17 | 2010-01-06 | 朱裕卫 | Fluorine-contained polymer layered film, preparation and application thereof |
| CN102869500A (en) * | 2010-03-10 | 2013-01-09 | 3M创新有限公司 | Laminate film for attaching to a window |
| WO2017115902A1 (en) * | 2015-12-30 | 2017-07-06 | 유한회사 한국 타코닉 | Waterproof and anticorrosive film |
-
2017
- 2017-10-27 CN CN201711021413.8A patent/CN109722175A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101346447A (en) * | 2005-12-28 | 2009-01-14 | 3M创新有限公司 | Adhesive article, composite article, and methods of making the same |
| CN101618620A (en) * | 2009-08-17 | 2010-01-06 | 朱裕卫 | Fluorine-contained polymer layered film, preparation and application thereof |
| CN102869500A (en) * | 2010-03-10 | 2013-01-09 | 3M创新有限公司 | Laminate film for attaching to a window |
| WO2017115902A1 (en) * | 2015-12-30 | 2017-07-06 | 유한회사 한국 타코닉 | Waterproof and anticorrosive film |
Non-Patent Citations (1)
| Title |
|---|
| 沈芸荪等: ""高性能防潮保护膜聚三氟氯乙烯复层膜在泡罩铝塑包装中的应用"", 《上海医药》 * |
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Application publication date: 20190507 |