CN104419337A - PET double-sided anti-static protective film and production method thereof - Google Patents
PET double-sided anti-static protective film and production method thereof Download PDFInfo
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- CN104419337A CN104419337A CN201310403522.1A CN201310403522A CN104419337A CN 104419337 A CN104419337 A CN 104419337A CN 201310403522 A CN201310403522 A CN 201310403522A CN 104419337 A CN104419337 A CN 104419337A
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Abstract
The invention discloses a PET double-sided anti-static protective film and a production method thereof. The PET double-sided anti-static protective film comprises a PET base material, a pressure-sensitive adhesive layer, a release film and an anti-static layer, wherein an anti-static treatment layer is arranged at one side of the PET base material; the release film is attached to the other side of the PET base material through the pressure-sensitive adhesive layer; and the pressure-sensitive adhesive layer contains antistatic particles. The protective film disclosed by the invention is free of an electrostatic material transport phenomenon on the surface, has the effects of preventing electrostatic damage and absorbing dust and impurities, is long-lasting and stable in anti-static effect, and also has the characteristics of high weather fastness, no residual gum left and no need of repeated sticking.
Description
Technical field
The present invention relates to protective membrane field, be specifically related to the two-sided antistatic protection film of a kind of PET and production method thereof.
Background technology
Electronic apparatus series products is in carrying or production and application process, and its surface is very easily subject to contact stain(ing) or produces polishing scratch scratching, and protective membrane need be used to carry out covering to its surface and make it to avoid to get dirty or impaired.In addition, the protective membrane that electron trade is used also must have high-cleanness, high and static resistance.
But traditional antistatic protection film generally only has glue-line or rete anti-electrostatic, can only accomplish the effect of an anti-electrostatic.And in practice, when being peeled off by pressure-sensitive adhesive layer, or very easily produce electrostatic when there is friction in electronic product moving process, thus cause electronic product impaired or get dirty.
Therefore the good protective membrane of a kind of anti-static effect is needed to protect electronic apparatus series products better.
Summary of the invention
For the deficiencies in the prior art; the invention provides a kind of PET(polyethylene terephthalate) two-sided antistatic protection film and production method thereof; this PET two-sided antistatic protection film efficiently solves when the insurmountable carrying of current one side antistatic protection film rubs or when glue-line peels off and produces electrostatic, thus makes the problem that electronic product is impaired or get dirty.Meanwhile, the two-sided antistatic protection film surface of this PET, without electrostatic material transport phenomena, has and prevents electrostatic damage and prevent dust and impurity absorption effect, anti-static effect lasting stability.
For achieving the above object, the two-sided antistatic protection film of PET provided by the present invention and production method thereof, be achieved through the following technical solutions:
The two-sided antistatic protection film of a kind of PET; comprise: PET base material, pressure-sensitive adhesive layer, release film and antistatic backing, wherein, the coated on one side of described PET base material has pressure-sensitive adhesive layer; described pressure-sensitive adhesive layer is coated with PET release film, the another side of described PET base material is coated with antistatic backing.
Preferably, anti-electrostatic particulate is contained in described pressure-sensitive adhesive layer.
Preferably, described antistatic backing is vinylformic acid and modified acrylic acid, type siloxane and modified siloxane family macromolecule antistatic agent, and the coat-thickness of described antistatic backing is 0.02-2um.
Preferably, described pressure-sensitive adhesive layer is the coat-thickness 2-30um of acrylic system glue, PU system glue and silica type pressure sensitive adhesive, described pressure-sensitive adhesive layer.
Preferably, the anti-electrostatic particulate contained in described pressure-sensitive adhesive layer is poly-sulphonic acids, polythiophene class, silver powder or nano level nickel powder particle, the particle diameter of described anti-electrostatic particulate is 0.05nm-50um, and the adding proportion of described anti-electrostatic particulate is 0.5-5% of described pressure-sensitive adhesive layer quality.
Preferably, the thickness of described PET base material is 25-250um, and transmittance is greater than 85%, and mist degree is less than 6%.
Preferably, described release film is the PET with release performance, and the thickness of described release film is 25-150um.
Present invention also offers the production method of the two-sided antistatic protection film of a kind of PET, comprise the following steps:
A () is at coated on one side one deck antistatic backing of PET base material;
B () is coated with one deck pressure-sensitive adhesive layer at the another side of PET base material;
C () is covered with one deck release film after loft drier is dried on described pressure-sensitive adhesive layer.
Preferably, in step (b), anti-electrostatic particulate is contained in described pressure-sensitive adhesive layer.
Preferably, in step (a)., described antistatic backing is vinylformic acid and modified acrylic acid, type siloxane and modified siloxane family macromolecule antistatic agent, and the coat-thickness of described antistatic backing is 0.02-2um.
The invention has the beneficial effects as follows: by carrying out anti-electrostatic process to the outside surface of PET base material, when protective membrane and other article are rubbed, can not electrostatic be produced; By adding anti-electrostatic particulate in pressure-sensitive adhesive layer, making protective membrane also not produce electrostatic when peeling off, finally realizing electrostatic-proof function.Simultaneously the two-sided antistatic protection film of PET provided by the present invention also has high-weatherability, without cull, the feature of repeatedly pasting, consistency of performance, to stablize, and can realize the defencive function good to various electronic apparatus series products.
Accompanying drawing explanation
By the description carried out its exemplary embodiment below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and easy understand.
Fig. 1 is the structural representation of the two-sided antistatic protection film of PET.
Fig. 2 is the schema producing the two-sided antistatic protection film of PET.
In accompanying drawing, the mark of each several part is as follows: 1.PET base material, 2. pressure-sensitive adhesive layer, 3. release film, 4. antistatic backing
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, a kind of PET(polyethylene terephthalate) two-sided antistatic protection film, comprising: PET base material 1, pressure-sensitive adhesive layer 2, release film 3 and antistatic backing 4.
The coated on one side of described PET base material 1 has pressure-sensitive adhesive layer 2, pressure-sensitive adhesive layer 2 is coated with PET release film 3, and the another side of PET base material 1 is coated with antistatic backing 4.
That is, carry out anti-electrostatic process at coated on one side one deck antistatic backing 4 of PET base material 1, to be fitted by pressure-sensitive adhesive layer 2 with release film 3 in the one side of PET base material 1 without anti-electrostatic process.
According to preferred embodiment of the present invention, containing anti-electrostatic particulate in described pressure-sensitive adhesive layer 2, to play the effect of anti-electrostatic better.
In the present embodiment, described antistatic backing 4 can be vinylformic acid and modified acrylic acid, type siloxane and modified siloxane family macromolecule antistatic agent, and its coat-thickness is 0.02-2um.
In the present embodiment, described pressure-sensitive adhesive layer 2 can be acrylic system glue, PU system glue and silica type pressure sensitive adhesive, its coat-thickness 2-30um.
In the present embodiment, the anti-electrostatic particulate contained in described pressure-sensitive adhesive layer 2 can be poly-sulphonic acids, polythiophene class, silver powder or nano level nickel powder particle, the particle diameter of anti-electrostatic particulate is 0.05nm-50um, and the adding proportion of anti-electrostatic particulate is 0.5-5% of described pressure-sensitive adhesive layer 2 quality.
In the present embodiment, the thickness of described PET base material 1 is 25-250um, and transmittance is greater than 85%, and mist degree is less than 6%.
In the present embodiment, described release film 3 is for having the PET of release performance, and its thickness is 25-150um.
Present invention also offers the production method of the two-sided antistatic protection film of a kind of PET, as shown in Figure 2, comprise the following steps:
A () is at coated on one side one deck antistatic backing 4 of PET base material 1;
B () is coated with one deck pressure-sensitive adhesive layer 2 at the another side of PET base material 1;
C () is covered with one deck release film 3 after loft drier is dried on described pressure-sensitive adhesive layer 2.
PET two-sided antistatic protection film harvest parent roll will be obtained by aforesaid method, again use be cut to parent roll according to embody rule product.
Wherein, in step (a)., described antistatic backing 4 can be vinylformic acid and modified acrylic acid, type siloxane and modified siloxane family macromolecule antistatic agent, and its coat-thickness is 0.02-2um.
In step (b), containing anti-electrostatic particulate in described pressure-sensitive adhesive layer 2, to play the effect of anti-electrostatic better.
The anti-electrostatic particulate contained in described pressure-sensitive adhesive layer 2 can be poly-sulphonic acids, polythiophene class, silver powder or nano level nickel powder, and the particle diameter of anti-electrostatic particulate is 0.05nm-50um, and the adding proportion of anti-electrostatic particulate is 0.5-5% of described pressure-sensitive adhesive layer 2 quality.
PET double-layer antistatic protective membrane provided by the present invention can be used for the electric equipment products such as display screen, touch-screen, also can be used for the protection in other electronic product manufacturing processed.Because the present invention can reach the requirement of thorough anti-electrostatic, product performance therefore can be made lasting, stable, thus good protection is carried out to various electronic apparatus series products.
One of ordinary skill in the art of the present invention are appreciated that; the above embodiment of the present invention is only one of the preferred embodiments of the present invention; for length restriction; here can not all embodiments of particularize; any enforcement that can embody the claims in the present invention technical scheme, all in protection scope of the present invention.
It should be noted that; above content is in conjunction with concrete embodiment further description made for the present invention; can not assert that the specific embodiment of the present invention is only limitted to this; under above-mentioned guidance of the present invention; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.
Claims (10)
1. the two-sided antistatic protection film of PET; comprise: PET base material (1), pressure-sensitive adhesive layer (2), release film (3) and antistatic backing (4); wherein; the coated on one side of described PET base material (1) has pressure-sensitive adhesive layer (2); described pressure-sensitive adhesive layer (2) is coated with PET release film (3), the another side of described PET base material (1) is coated with antistatic backing (4).
2. the two-sided antistatic protection film of PET as claimed in claim 1, is characterized in that: containing anti-electrostatic particulate in described pressure-sensitive adhesive layer (2).
3. the two-sided antistatic protection film of PET as claimed in claim 1 or 2; it is characterized in that: described antistatic backing (4) is vinylformic acid and modified acrylic acid, type siloxane and modified siloxane family macromolecule antistatic agent, and the coat-thickness of described antistatic backing (4) is 0.02-2um.
4. the two-sided antistatic protection film of PET as claimed in claim 3, is characterized in that: described pressure-sensitive adhesive layer (2) is acrylic system glue, PU system glue and silica type pressure sensitive adhesive, the coat-thickness 2-30um of described pressure-sensitive adhesive layer (2).
5. the two-sided antistatic protection film of PET as claimed in claim 4; it is characterized in that: the anti-electrostatic particulate contained in described pressure-sensitive adhesive layer (2) is poly-sulphonic acids, polythiophene class, silver powder or nano level nickel powder particle; the particle diameter of described anti-electrostatic particulate is 0.05nm-50um, and the adding proportion of described anti-electrostatic particulate is 0.5-5% of described pressure-sensitive adhesive layer (2) quality.
6. the two-sided antistatic protection film of PET as claimed in claim 5, is characterized in that: the thickness of described PET base material (1) is 25-250um, and transmittance is greater than 85%, and mist degree is less than 6%.
7. the two-sided antistatic protection film of PET as claimed in claim 6, is characterized in that: described release film (3) is for having the PET of release performance, and the thickness of described release film (3) is 25-150um.
8. a production method for the two-sided antistatic protection film of PET, comprises the following steps:
A () is at coated on one side one deck antistatic backing (4) of PET base material (1);
B () is coated with one deck pressure-sensitive adhesive layer (2) at the another side of PET base material (1);
C () is covered with one deck release film (3) after loft drier is dried on described pressure-sensitive adhesive layer (2).
9. method as claimed in claim 8, is characterized in that: in step (b), containing anti-electrostatic particulate in described pressure-sensitive adhesive layer (2).
10. method as claimed in claim 8 or 9, it is characterized in that: in step (a)., described antistatic backing (4) is vinylformic acid and modified acrylic acid, type siloxane and modified siloxane family macromolecule antistatic agent, and the coat-thickness of described antistatic backing (4) is 0.02-2um.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310403522.1A CN104419337A (en) | 2013-09-05 | 2013-09-05 | PET double-sided anti-static protective film and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310403522.1A CN104419337A (en) | 2013-09-05 | 2013-09-05 | PET double-sided anti-static protective film and production method thereof |
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| CN104419337A true CN104419337A (en) | 2015-03-18 |
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| CN201310403522.1A Pending CN104419337A (en) | 2013-09-05 | 2013-09-05 | PET double-sided anti-static protective film and production method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295761A (en) * | 2015-10-23 | 2016-02-03 | 浙江欧仁新材料有限公司 | Ultrathin double faced adhesive tape |
| CN105295762A (en) * | 2015-10-23 | 2016-02-03 | 浙江欧仁新材料有限公司 | Antistatic ultrathin double faced adhesive tape |
| CN106147636A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of hardening protecting film and production method thereof |
| CN108373889A (en) * | 2016-11-25 | 2018-08-07 | 上海精涂新材料技术有限公司 | The excellent exhaust acrylic protective film of one kind and its production method |
| CN109233683A (en) * | 2018-09-10 | 2019-01-18 | 上海精珅新材料有限公司 | UV irradiates viscosity reduction type OLED mould group fitting technical process film and preparation method thereof |
| CN109666419A (en) * | 2018-12-31 | 2019-04-23 | 上海精珅新材料有限公司 | A kind of preparation method and products thereof that can tear off anti-absorbent-type screen process film at a high speed |
| CN109679520A (en) * | 2018-12-31 | 2019-04-26 | 上海精珅新材料有限公司 | A kind of efficient antistatic OLED mould group fitting preparation method and products thereof of technical process film |
| CN109705755A (en) * | 2019-01-15 | 2019-05-03 | 江苏晶华新材料科技有限公司 | A kind of PU protective film and its production coating process |
| CN109878182A (en) * | 2017-12-06 | 2019-06-14 | 广东中晨电子科技有限公司 | Film protective film |
| CN112266737A (en) * | 2020-11-06 | 2021-01-26 | 河源昆腾电子科技有限公司 | Anti-static anti-aging protective film and preparation method thereof |
| CN112680135A (en) * | 2020-12-23 | 2021-04-20 | 苏州赛伍应用技术股份有限公司 | Support film for OLED module and preparation method thereof |
| CN113308201A (en) * | 2021-06-07 | 2021-08-27 | 深圳市端天科技有限公司 | Gradient-color antistatic PET film and preparation method thereof |
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2013
- 2013-09-05 CN CN201310403522.1A patent/CN104419337A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147636A (en) * | 2015-04-01 | 2016-11-23 | 上海精涂新材料技术有限公司 | A kind of hardening protecting film and production method thereof |
| CN105295761A (en) * | 2015-10-23 | 2016-02-03 | 浙江欧仁新材料有限公司 | Ultrathin double faced adhesive tape |
| CN105295762A (en) * | 2015-10-23 | 2016-02-03 | 浙江欧仁新材料有限公司 | Antistatic ultrathin double faced adhesive tape |
| CN105295762B (en) * | 2015-10-23 | 2018-06-26 | 浙江欧丽数码喷绘材料有限公司 | A kind of antistatic ultrathin double-face glue |
| CN108373889A (en) * | 2016-11-25 | 2018-08-07 | 上海精涂新材料技术有限公司 | The excellent exhaust acrylic protective film of one kind and its production method |
| CN109878182A (en) * | 2017-12-06 | 2019-06-14 | 广东中晨电子科技有限公司 | Film protective film |
| CN109233683A (en) * | 2018-09-10 | 2019-01-18 | 上海精珅新材料有限公司 | UV irradiates viscosity reduction type OLED mould group fitting technical process film and preparation method thereof |
| CN109666419A (en) * | 2018-12-31 | 2019-04-23 | 上海精珅新材料有限公司 | A kind of preparation method and products thereof that can tear off anti-absorbent-type screen process film at a high speed |
| CN109679520A (en) * | 2018-12-31 | 2019-04-26 | 上海精珅新材料有限公司 | A kind of efficient antistatic OLED mould group fitting preparation method and products thereof of technical process film |
| CN109705755A (en) * | 2019-01-15 | 2019-05-03 | 江苏晶华新材料科技有限公司 | A kind of PU protective film and its production coating process |
| CN112266737A (en) * | 2020-11-06 | 2021-01-26 | 河源昆腾电子科技有限公司 | Anti-static anti-aging protective film and preparation method thereof |
| CN112680135A (en) * | 2020-12-23 | 2021-04-20 | 苏州赛伍应用技术股份有限公司 | Support film for OLED module and preparation method thereof |
| CN113308201A (en) * | 2021-06-07 | 2021-08-27 | 深圳市端天科技有限公司 | Gradient-color antistatic PET film and preparation method thereof |
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Application publication date: 20150318 |