CN103753913A - Shockproof, anti-skidding and antistatic protective film - Google Patents
Shockproof, anti-skidding and antistatic protective film Download PDFInfo
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- CN103753913A CN103753913A CN201410005108.XA CN201410005108A CN103753913A CN 103753913 A CN103753913 A CN 103753913A CN 201410005108 A CN201410005108 A CN 201410005108A CN 103753913 A CN103753913 A CN 103753913A
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- layer
- shockproof
- skidding
- antistatic
- pad pasting
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Abstract
The invention discloses a shockproof, anti-skidding and antistatic protective film. The shockproof, anti-skidding and antistatic protective film comprises a protective layer, a using layer and a releasing layer, wherein the protective layer consists of an optical PET (Polyethylene Terephthalate)film and a low-mucilage-glue layer; the using layer mainly consists of a polyurethane foam layer, an antistatic priming coat, an optical PET film and a middle- and high-mucilage-glue layer; the releasing layer mainly comprises an optical PET releasing membrane; the polyurethane foam layer comprises some or all of waterborne polyurethane, sealed hollow expansion spheres, open air bubbles and fluorescent particles. The shockproof, anti-skidding and antistatic comprehensive protective film prepared by the invention is used for protecting the back of a cell phone; the shockproof function of the PU foam layer provides a certain drop-resistant effect for the cell phone; the flexibility and self-adsorption of the PU foam layer can prevent the cell phone from moving after being stressed when the cell phone is put on an object evenly; fluorescent particles in the PU foam layer can glow 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
Fast development along with smart mobile phone; the demand of mobile phone protection pad pasting also increases; conventional sticking film for mobile phone is mainly the scratch resistant protection in surface for 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, destroyed initial being designed beautifully of mobile phone.Even if conventional sticking film for mobile phone is used to the back side of mobile phone, also can easily come off because viscosity is low, or when there is curved surface at the mobile phone back side, cannot fit up, common decorative adhesive film is generally papery basic unit, and shock resistance is poor, and while needing to remove, be difficult for removing, easily have 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 adjust density, intensity, the soft durometer of foam by means such as mechanical foaming, hollow expanded granulars, thereby controls shockproof, the antiskid function of foam; Aqueous color paste can be added, various color can be made; By design antistatic backing, have good anti-static effect, when laminating, not from absorption affinity, polyurethane foam layer is not easy to inhale aerial dust simultaneously; By adding fluorescent material, make film there is fluorescent characteristic; High viscosity glue in use, the mobile phone surface of effectively fitting, prevents perk.Have thin film thickness, do not affect mobile phone original design, have certain shake-proof ability, quality is soft, has from adsorption capacity, effectively prevents from landing being highly resistant to static, is 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 layer top, from shape layer, be arranged on and use layer below, between described diaphragm and use layer, be provided with low adhesive-layer, described use layer comprises polyurethane foam rete, antistatic priming coat, optics PET film and middle high adhesive-layer, polyurethane foam rete is positioned at the top, polyurethane foam below scribbles antistatic priming coat, antistatic priming coat one side is posted optics PET film, middle high adhesive-layer is arranged on optics PET film bottom.
In a preferred embodiment of the present invention, described diaphragm is that glue-line is manufactured by acrylic acid, polyurethane and organic pressure-sensitive gel by optics PET film.
In a preferred embodiment of the present invention, described polyurethane foam rete is comprised 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 ℃, and the particle size range after expansion is 15-100 micron.
In a preferred embodiment of the present invention, described polyurethane foam rete foaming density is 50-600 gram/cc.
In a preferred embodiment of the present invention, described fluorescent grain is added and mixed by scattered fluorescence mill base form.
In a preferred embodiment of the present invention, described anti-static coating is to contain the composite organic coatings 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; Using glue is acrylic acid or organic pressure-sensitive gel, and 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: a kind of shockproof, anti-skidding, antistatic protection pad pasting of the present invention can be adjusted density, intensity, the soft durometer of foam by means such as mechanical foaming, hollow expanded granulars, thereby control shockproof, the antiskid function of foam; Aqueous color paste can be added, various color can be made; By design antistatic backing, have good anti-static effect, when laminating, not from absorption affinity, polyurethane foam layer is not easy to inhale aerial dust simultaneously; By adding fluorescent material, make film there is fluorescent characteristic; High viscosity glue in use, the mobile phone surface of effectively fitting, prevents perk.Have thin film thickness, do not affect mobile phone original design, have certain shake-proof ability, quality is soft, has from adsorption capacity, effectively prevents from landing being highly resistant to static, is added with fluorescent material, night can self-luminous.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, 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.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain 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) use the preparation of layer (3-10)
Raw material: the optics PET film of 38 microns, the optics PET film of 25 microns, the fluorine of 50 microns is moulded 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 coating machine.
Technique: the side that 50 microns of fluorine after two-sided corona are moulded PET mould release membrance is coated with respectively the antistatic backing (sheet resistance 10 of one deck 0.1-2 micron
6-10
12ohm) and the polyaminoester emulsion of foaming, after oven for drying, harvest volume 1; Coating organic pressure-sensitive gel is then continued at the back side at volume 1, moulds mould release membrance fit into volume 2 after drying with fluorine; Finally, at the low sticky organic silica gel water of optics PET film one side coating of 25 microns, oven dry layer of polyurethane rear and volume 2 is affixed and is combined into volume 3, is integrated protection pad pasting 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.
The sticky organic silica gel water formula of described height is: 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 shockproof, anti-skidding, antistatic protection pad pasting of the present invention is:
One, by means such as mechanical foaming, hollow expanded granulars, can adjust density, intensity, the soft durometer of foam, thereby control shockproof, the antiskid function of foam;
Two, aqueous color paste can be added, various color can be made;
Three, by design antistatic backing, have good anti-static effect, when laminating, not from absorption affinity, polyurethane foam layer is not easy to inhale aerial dust simultaneously;
Four, by adding fluorescent material, make film there is fluorescent characteristic; High viscosity glue in use, the mobile phone surface of effectively fitting, prevents perk;
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 from landing being highly resistant to static, be added with fluorescent material, night can self-luminous.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; 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 (10)
- 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 to form, diaphragm is affixed on and uses layer top, from shape layer, be arranged on and use layer below, between described diaphragm and use layer, be provided with low adhesive-layer, described use layer comprises polyurethane foam rete, antistatic priming coat, optics PET film and middle high adhesive-layer, polyurethane foam rete is positioned at the top, polyurethane foam below scribbles antistatic priming coat, antistatic priming coat one side is posted optics PET film, middle high adhesive-layer is arranged on optics PET film bottom.
- 2. a kind of shockproof, anti-skidding, antistatic protection pad pasting according to claim 1, is characterized in that, described diaphragm is optics PET film, and diaphragm one side scribbles low adhesive-layer, and low adhesive-layer is manufactured by acrylic acid, polyurethane and organic pressure-sensitive gel.
- 3. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, is characterized in that, described polyurethane foam rete is comprised of aqueous polyurethane, closed hollow expanded spheres, free-air bubble, fluorescent grain.
- 4. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 3, is characterized in that, the expansion temperature of described closed hollow expanded spheres is at 80-150 ℃, and the particle size range after expansion is 15-100 micron.
- 5. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, is characterized in that, the foaming density of described polyurethane foam rete is 50-600 gram/cc.
- 6. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, is characterized in that, described fluorescent grain is fluorescence mill base.
- 7. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, is characterized in that, described anti-static coating is to contain the composite organic coatings such as conducting polymer, conducting metal particles, conductive carbon nanotube.
- 8. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, is characterized in that, the thickness of described optics PET film is at 12.5-150 micron, and light transmittance is greater than 90%.
- 9. shockproof, anti-skidding, antistatic protection pad pasting as claimed in claim 1, is characterized in that, the viscosity of described middle high adhesive layer is at 100-1000g/in; Using glue is acrylic acid or organic pressure-sensitive gel, and dry glue thickness is at 15-80 micron.
- 10. according to shockproof, anti-skidding, antistatic protection pad pasting according to claim 1, it is characterized in that, described release layer is that thickness is optics PET silicone release film or the fluorine element mould release membrance of 25-75 micron.
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 true CN103753913A (en) | 2014-04-30 |
| CN103753913B CN103753913B (en) | 2016-01-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN107856981A (en) * | 2017-11-10 | 2018-03-30 | 丁向峰 | Mobile phone notacoria easy to attach |
| CN109137537A (en) * | 2018-09-10 | 2019-01-04 | 钟金榜 | Close composite porous, heat-barrier material, acoustic material, its manufacturing method |
| 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 |
| CN111217538A (en) * | 2020-01-16 | 2020-06-02 | 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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| 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 |
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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 |
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Cited By (8)
| 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 |
| CN107856981A (en) * | 2017-11-10 | 2018-03-30 | 丁向峰 | Mobile phone notacoria easy to attach |
| CN107856981B (en) * | 2017-11-10 | 2019-11-05 | 罗春华 | Mobile phone notacoria easy to attach |
| CN109137537A (en) * | 2018-09-10 | 2019-01-04 | 钟金榜 | Close composite porous, heat-barrier material, acoustic material, its manufacturing method |
| 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 |
| CN111217538A (en) * | 2020-01-16 | 2020-06-02 | 恒基(中国)投资有限公司 | Self-foaming strippable protective coating and preparation and application methods thereof |
| 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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|---|---|
| CN103753913B (en) | 2016-01-20 |
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