CN103753913B - A kind of shockproof, anti-skidding, antistatic protection pad pasting - Google Patents
A kind of shockproof, anti-skidding, antistatic protection pad pasting Download PDFInfo
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- CN103753913B CN103753913B CN201410005108.XA CN201410005108A CN103753913B CN 103753913 B CN103753913 B CN 103753913B CN 201410005108 A CN201410005108 A CN 201410005108A CN 103753913 B CN103753913 B CN 103753913B
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- skidding
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Abstract
The invention discloses a kind of shockproof, anti-skidding, antistatic protection pad pasting, comprising: protective layer, use layer, release layer composition, protective layer is made up of optics PET film and low adhesive-layer; Use layer primarily of polyurethane foam rete, antistatic priming coat, optics PET film and middle high adhesive-layer composition; Release layer is mainly made up of optics PET mould release membrance, and described polyurethane foam layer is partly or entirely made up of aqueous polyurethane, closed hollow expanded spheres, free-air bubble, fluorescent grain.The integrated protection pad pasting of shockproof, anti-skidding, antistatic prepared by the present invention is for the protection at mobile phone back: the shockproof function of PU foamed cotton layer can give mobile phone certain shatter-resistant effect; The flexibility of PU foamed cotton layer and can prevent mobile phone from lying in stressed movement on object from adsorptivity; Fluorescent grain in PU foamed cotton layer will at illuminating at night.
Description
Technical field
The present invention relates to sticking film for mobile phone field, particularly relate to a kind of shockproof, anti-skidding, antistatic protection pad pasting.
Background technology
Along with the fast development of smart mobile phone; the demand of mobile phone protection pad pasting also increases; conventional sticking film for mobile phone is mainly for the scratch resistant protection in surface of mobile phone display screen; and seldom relate to the protection of the mobile phone back side or side; and the protection of this part is protected by thicker mobile phone plastics or rubber jar substantially, destroy initial being designed beautifully of mobile phone.Even if the sticking film for mobile phone of routine to be used the back side of mobile phone, also easily can come off because viscosity is low, or when there is curved surface at the mobile phone back side time, cannot fit up, common decorative adhesive film is generally papery basic unit, and shock resistance is poor, and not easily remove when need remove, easily there is cull.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of shockproof, anti-skidding, antistatic protection pad pasting, can be adjusted density, intensity, the soft durometer of foam by the means such as mechanical foaming, hollow expanded granular, thus controls shockproof, the antiskid function of foam; Can aqueous color paste be added, various different color can be made; Have good anti-static effect by design antistatic backing, when fitting not from absorption affinity, polyurethane foam layer is not easy to inhale aerial dust simultaneously; Film is made to have fluorescent characteristic by adding fluorescent material; Use middle high viscosity glue, effectively laminating mobile phone surface, prevent from tilting.Have thin film thickness, do not affect mobile phone original design, have certain shake-proof ability, quality is soft, have from adsorption capacity, effectively prevent landing, be highly resistant to electrostatic, be added with fluorescent material, night can self-luminous.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of shockproof, anti-skidding, antistatic protection pad pasting, comprise: diaphragm, use layer and release layer, diaphragm is affixed on and uses above layer, being arranged on from shape layer uses below layer, low adhesive-layer is provided with between described diaphragm and use layer, described use layer comprises polyurethane foam, antistatic priming coat, optics PET film and middle high adhesive-layer, polyurethane foam is positioned at the top, antistatic priming coat is scribbled below polyurethane foam, optics PET film is posted in antistatic priming coat side, middle high adhesive-layer is arranged on bottom optics PET film.
In a preferred embodiment of the present invention, described diaphragm is by optics PET film, and glue-line is by acrylic acid, polyurethane and organic pressure-sensitive gel manufacture.
In a preferred embodiment of the present invention, described polyurethane foam is made up of aqueous polyurethane, closed hollow expanded spheres, free-air bubble, fluorescent grain.
In a preferred embodiment of the present invention, the expansion temperature of described closed hollow expanded spheres is at 80-150 DEG C, and the particle size range after expansion is 15-100 micron.
In a preferred embodiment of the present invention, described polyurethane foam expansion density is 50-600 gram/cc.
In a preferred embodiment of the present invention, described fluorescent grain is added by scattered fluorescence mill base form and mixed.
In a preferred embodiment of the present invention, described anti-static coating is containing the composite organic coating such as conducting polymer, conducting metal particles, conductive carbon nanotube; Sheet resistance is 10
5-10
9ohm.
In a preferred embodiment of the present invention, the thickness of described optics PET film is at 12.5-150 micron, and light transmittance is greater than 90%.
In a preferred embodiment of the present invention, the viscosity of described middle high adhesive layer is at 100-1000g/in; Use glue to be acrylic acid or organic pressure-sensitive gel, dry glue thickness is at 15-80 micron.
In a preferred embodiment of the present invention, release layer is optics PET silicone release film or fluorine element mould release membrance, and thickness is 25-75 micron.
The invention has the beneficial effects as follows: the present invention a kind of shockproof, anti-skidding, antistatic protection pad pasting can adjust foam density, intensity, soft durometer by the means such as mechanical foaming, hollow expanded granular, thus control shockproof, the antiskid function of foam; Can aqueous color paste be added, various different color can be made; Have good anti-static effect by design antistatic backing, when fitting not from absorption affinity, polyurethane foam layer is not easy to inhale aerial dust simultaneously; Film is made to have fluorescent characteristic by adding fluorescent material; Use middle high viscosity glue, effectively laminating mobile phone surface, prevent from tilting.Have thin film thickness, do not affect mobile phone original design, have certain shake-proof ability, quality is soft, have from adsorption capacity, effectively prevent landing, be highly resistant to electrostatic, be added with fluorescent material, night can self-luminous.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of shockproof, anti-skidding, antistatic protection pad pasting one preferred embodiment of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, optics PET film, 2, low viscosity glue-line, 3, polyurethane resin, 4, fluorescent grain, 5, hollow expanded spheres, 6, anti-static coating, 7, optics PET film, 8, middle high viscose glue water layer, 9, PU foamed cotton layer, 10, free-air bubble, 11, PET mould release membrance.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
(1) preparation of layer (3-10) is used
Raw material: the optics PET film of 38 microns, the optics PET film of 25 microns, the fluorine of 50 microns moulds PET mould release membrance, silica gel 7657,7660,7028,4000,297, aqueous polyurethane, thickener, foam stabilizer FS-158, expanded spheres, anti-quiet dose,
Equipment: mechanical foaming machine, Conventional coaters.
Technique: the side that 50 microns of fluorine after two-sided corona mould PET mould release membrance is coated with the antistatic backing (sheet resistance 10 of one deck 0.1-2 micron respectively
6-10
12ohm) and foaming polyaminoester emulsion, after oven for drying harvest volume 1; Then continue at the back side of volume 1 to be coated with organic pressure-sensitive gel, mould mould release membrance after drying with fluorine and fit into volume 2; Finally at the low sticky organic silica gel water of optics PET film side coating of 25 microns, be affixed with the layer of polyurethane of volume 2 after drying and be combined into volume 3, be integrated protection pad pasting that is shockproof, anti-skidding, antistatic.
Described polyaminoester emulsion proportioning is: aqueous polyurethane DL2288,80; Aqueous polyurethane DLU, 20; Curing agent, 5; Water-based carbon black, 5; Thickener, 2; Foaming stabiliser, 5; Air expanded spheres, 3.
Described height glues organic silica gel water formula: high sticky organosilicon 40; Low sticky organosilicon 10; Silicon hydrogen crosslinking agent 0.5; Adhesion promoter 0.4; Platinum catalyst 0.4; Solvent 20.
Described low sticky organic silica gel water formula is: high sticky organosilicon 10; Low sticky organosilicon 100; Silicon hydrogen crosslinking agent 2; Adhesion promoter 1.2; Platinum catalyst 1.6; Solvent 30.
A kind of beneficial effect that is shockproof, anti-skidding, antistatic protection pad pasting of the present invention is:
One, density, intensity, the soft durometer of foam can be adjusted by the means such as mechanical foaming, hollow expanded granular, thus control shockproof, the antiskid function of foam;
Two, can aqueous color paste be added, various different color can be made;
Three, have good anti-static effect by design antistatic backing, when fitting not from absorption affinity, polyurethane foam layer is not easy to inhale aerial dust simultaneously;
Four, film is made to have fluorescent characteristic by adding fluorescent material; Use middle high viscosity glue, effectively laminating mobile phone surface, prevent from tilting;
Five compare with prior art products, and the present invention has thin film thickness, do not affect mobile phone original design, have certain shake-proof ability, quality is soft, have from adsorption capacity, effectively prevent landing, be highly resistant to electrostatic, be added with fluorescent material, night can self-luminous.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. one kind shockproof, anti-skidding, antistatic protection pad pasting, it is characterized in that, described shockproof, anti-skidding, antistatic protection pad pasting is by diaphragm, use layer and release layer composition, diaphragm is affixed on and uses above layer, being arranged on from shape layer uses below layer, low adhesive-layer is provided with between described diaphragm and use layer, described use layer comprises polyurethane foam, antistatic priming coat, optics PET film and middle high adhesive-layer, polyurethane foam is positioned at the top, antistatic priming coat is scribbled below polyurethane foam, optics PET film is posted in antistatic priming coat side, middle high adhesive-layer is arranged on bottom optics PET film, described polyurethane foam is by aqueous polyurethane, closed hollow expanded spheres, free-air steeps, fluorescent grain forms.
2. shockproof, anti-skidding, the antistatic protection pad pasting of one according to claim 1, it is characterized in that, described diaphragm is optics PET film, and diaphragm side scribbles low adhesive-layer, and low adhesive-layer is by acrylic acid, polyurethane and organic pressure-sensitive gel manufacture.
3. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, it is characterized in that, the expansion temperature of described closed hollow expanded spheres is at 80-150 DEG C, and the particle size range after expansion is 15-100 micron.
4. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, it is characterized in that, the expansion density of described polyurethane foam is 50-600 gram/cc.
5. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, it is characterized in that, described fluorescent grain is fluorescence mill base.
6. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, it is characterized in that, described antistatic priming coat is containing one or more the composite organic coatings in conducting polymer, conducting metal particles and conductive carbon nanotube.
7. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, it is characterized in that, the thickness of described optics PET film is at 12.5-150 micron, and light transmittance is greater than 90%.
8. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, it is characterized in that, the viscosity of described middle high adhesive-layer is at 100-1000g/in; Use glue to be acrylic acid or organic pressure-sensitive gel, dry glue thickness is at 15-80 micron.
9. shockproof, anti-skidding, antistatic protection pad pasting according to claim 1, is characterized in that, the optics PET silicone release film of described release layer to be thickness be 25-75 micron or fluorine element mould release membrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005108.XA CN103753913B (en) | 2014-01-07 | 2014-01-07 | A kind of shockproof, anti-skidding, antistatic protection pad pasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005108.XA CN103753913B (en) | 2014-01-07 | 2014-01-07 | A kind of shockproof, anti-skidding, antistatic protection pad pasting |
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| Publication Number | Publication Date |
|---|---|
| CN103753913A CN103753913A (en) | 2014-04-30 |
| CN103753913B true CN103753913B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718820A (en) * | 2016-08-10 | 2018-02-23 | 无锡市三力胶带有限公司 | A kind of preparation method of water-soluble glue diaphragm |
| CN107627697A (en) * | 2017-08-31 | 2018-01-26 | 东莞市智宏通新材料科技有限公司 | A kind of novel shielding bag |
| CN107856981B (en) * | 2017-11-10 | 2019-11-05 | 罗春华 | Mobile phone notacoria easy to attach |
| CN109137537B (en) * | 2018-09-10 | 2020-03-27 | 钟金榜 | Closed porous composite material, heat insulating material, sound insulating material, and method for producing same |
| CN110500408A (en) * | 2019-08-27 | 2019-11-26 | 昆山博益鑫成高分子材料有限公司 | A kind of silica gel sealing washer and its adhesive bonding method |
| CN111217538B (en) * | 2020-01-16 | 2022-10-11 | 恒基(中国)投资有限公司 | Self-foaming strippable protective coating and preparation and application methods thereof |
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|---|---|---|---|---|
| CN102152570A (en) * | 2010-12-13 | 2011-08-17 | 苏州金海薄膜科技发展有限公司 | Color screen protective film and manufacturing method thereof |
| CN202714365U (en) * | 2011-05-24 | 2013-02-06 | 西普利欧通讯股份有限公司 | Adhesive sleeve for mobile communication device |
| CN203193700U (en) * | 2013-04-27 | 2013-09-11 | 德州市第二中学 | Mobile phone housing |
| CN103407223A (en) * | 2013-07-19 | 2013-11-27 | 奕东电子(常熟)有限公司 | Antistatic three-layer scratch resistant protective pasting film |
| CN103434119A (en) * | 2013-06-13 | 2013-12-11 | 李建勇 | Manufacturing method for ultrathin embossment protective case |
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2014
- 2014-01-07 CN CN201410005108.XA patent/CN103753913B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152570A (en) * | 2010-12-13 | 2011-08-17 | 苏州金海薄膜科技发展有限公司 | Color screen protective film and manufacturing method thereof |
| CN202714365U (en) * | 2011-05-24 | 2013-02-06 | 西普利欧通讯股份有限公司 | Adhesive sleeve for mobile communication device |
| CN203193700U (en) * | 2013-04-27 | 2013-09-11 | 德州市第二中学 | Mobile phone housing |
| CN103434119A (en) * | 2013-06-13 | 2013-12-11 | 李建勇 | Manufacturing method for ultrathin embossment protective case |
| CN103407223A (en) * | 2013-07-19 | 2013-11-27 | 奕东电子(常熟)有限公司 | Antistatic three-layer scratch resistant protective pasting film |
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| CN103753913A (en) | 2014-04-30 |
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