CN112208155A - High temperature resistant silica gel protection film - Google Patents
High temperature resistant silica gel protection film Download PDFInfo
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- CN112208155A CN112208155A CN202011090385.7A CN202011090385A CN112208155A CN 112208155 A CN112208155 A CN 112208155A CN 202011090385 A CN202011090385 A CN 202011090385A CN 112208155 A CN112208155 A CN 112208155A
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- silica gel
- layer
- film layer
- base film
- gel base
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000000741 silica gel Substances 0.000 title claims abstract description 84
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 84
- 230000004224 protection Effects 0.000 title claims abstract description 30
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 36
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 27
- 239000011737 fluorine Substances 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 56
- 239000004417 polycarbonate Substances 0.000 claims description 31
- 229920000515 polycarbonate Polymers 0.000 claims description 31
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- 239000002216 antistatic agent Substances 0.000 claims description 19
- 239000011347 resin Substances 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 19
- 230000003678 scratch resistant effect Effects 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 11
- 238000002834 transmittance Methods 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 5
- 150000003973 alkyl amines Chemical class 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 230000009979 protective mechanism Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- -1 acrylic ester Chemical class 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 3
- 230000000644 propagated effect Effects 0.000 abstract 1
- 210000004905 finger nail Anatomy 0.000 description 2
- 210000000282 nail Anatomy 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
-
- 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
-
- 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
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- 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
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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
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
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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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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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
- 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
- B32B7/06—Interconnection of layers permitting easy separation
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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
- 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
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- 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
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/21—Anti-static
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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
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a high-temperature-resistant silica gel protective film, which comprises a first silica gel base film layer, an acrylate film layer, a heat insulation hole, a pasting mechanism and a protection mechanism, wherein the acrylate film layer is adhered to the upper end of the first silica gel base film layer through acrylate pressure-sensitive adhesive, the upper end of the acrylate pressure-sensitive adhesive is adhered to the lower end of the acrylate film layer, and the lower end of the acrylate pressure-sensitive adhesive is adhered to the upper end of the first silica gel base film layer, so that the high-temperature-resistant silica gel protective film has the beneficial effects that: can effectually prevent through the intraformational heat insulating hole of acrylic ester rete that outside heat transfer from the type rete to bottom fluorine, can effectually guarantee that fluorine is from the adsorptivity of type rete under the high temperature condition, fluorine is too high from the temperature on type rete surface under the effectual high temperature weather of avoiding, lead to not hard up the problem that drops even with electronic screen surface connection, the effectual light that prevents is propagated from the side, thereby the privacy of protection private cell-phone when using that can be fine is not seen by the people on next door.
Description
Technical Field
The invention relates to a silica gel protective film, in particular to a high-temperature resistant silica gel protective film, and belongs to the technical field of protective films.
Background
The silica gel protection film is a screen protection film mainly applied to protecting electronic products, and the current mainstream silica gel protection film is a PET (polyethylene terephthalate) silica gel screen protection film.
Present mainstream silica gel protection film lower extreme and electronic screen junction are from type glue, when the high temperature, can lead to the adsorptivity variation from type glue, finally can lead to the silica gel protection film to become flexible or drop from the electronic screen surface, and when using electronic product, because the light transmissivity of silica gel protection film is stronger, lead to the display content on the electronic screen of seeing that all can be clear at each angle, however when using private electronic products such as cell-phone, be unfavorable for individual privacy protection, and when using electronic product, because need the finger slide on the electronic screen surface, at nail and protection film friction process many times, can lead to the protection film surface more mar to appear, finally influence the demonstration definition of electronic screen.
Disclosure of Invention
The invention provides a high-temperature-resistant silica gel protective film which effectively solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a high-temperature-resistant silica gel protective film which comprises a first silica gel base film layer, an acrylate film layer, a heat insulation hole, a pasting mechanism and a protective mechanism, wherein the acrylate film layer is bonded at the upper end of the first silica gel base film layer through acrylate pressure-sensitive adhesive, the upper end of the acrylate pressure-sensitive adhesive is bonded at the lower end of the acrylate film layer, the lower end of the acrylate pressure-sensitive adhesive is bonded at the upper end of the first silica gel base film layer, high-transmittance acrylic glue is bonded at the upper end of the acrylate film layer, the protective mechanism is arranged at the upper end of the high-transmittance acrylic glue, and the pasting mechanism is arranged at the lower end of.
According to a preferred technical scheme, the sticking mechanism comprises a fluorine release film layer, a high-permeability silica gel glue layer, a second silica gel base film layer and a high-permeability OCA glue layer, wherein the fluorine release film layer, the high-permeability silica gel glue layer, the second silica gel base film layer and the high-permeability OCA glue layer are all located at the lower end of the first silica gel base film layer and are sequentially distributed from bottom to top, the upper end of the high-permeability OCA glue layer is stuck at the lower end of the first silica gel base film layer, the lower end of the high-permeability OCA glue layer is stuck with the second silica gel base film layer, the lower end of the second silica gel base film layer is stuck with the high-permeability silica gel glue layer, and the lower end of the high-permeability silica gel glue layer is stuck with the fluorine release film layer.
According to a preferable technical scheme of the invention, the fluorine release film layer is made of fluorine resin serving as a main raw material, and the high-permeability OCA glue water layer is made of polymethyl methacrylate serving as a main raw material.
According to a preferable technical scheme, the protection mechanism comprises a third silica gel base film layer, inorganic high-temperature glue, ring resin transparent glue, a polycarbonate anti-scraping layer, an antistatic agent and a refraction and reflection layer, wherein the third silica gel base film layer, the inorganic high-temperature glue, the ring resin transparent glue, the polycarbonate anti-scraping layer, the antistatic agent and the refraction and reflection layer are all arranged at the upper end of the high-transmittance acrylic glue and are sequentially distributed from bottom to top, the lower end of the third silica gel base film layer is bonded at the upper end of the high-transmittance acrylic glue, the inorganic high-temperature glue and the ring resin transparent glue are bonded at the upper end of the third silica gel base film layer, the inorganic high-temperature glue and the ring resin transparent glue are bonded at one side close to the ring resin transparent glue, one side of the ring resin transparent glue, far away from the inorganic high-temperature glue, is bonded at the lower end of the polycarbonate anti-scraping layer, and the antistatic agent.
As a preferred technical scheme of the invention, a cavity is arranged in the polycarbonate scratch-resistant layer, a refraction and reflection layer is fixedly connected in the cavity, and the refraction and reflection layer is formed by connecting a plurality of reflection surfaces.
In a preferred embodiment of the present invention, the antistatic agent is an overcoating type antistatic agent, and the antistatic agent is mainly prepared from ethoxylated alkylamine as a main raw material.
In a preferred embodiment of the present invention, the polycarbonate scratch-resistant layer is made of polycarbonate as a main raw material, and the thickness of the polycarbonate scratch-resistant layer is greater than that of the refractive reflective layer.
As a preferable technical scheme of the invention, heat insulation holes are uniformly formed in the acrylate film layer, and inert gas is filled in the heat insulation holes.
The invention has the following beneficial effects:
1. can effectually prevent through the heat insulating hole in the acrylic ester rete that outside heat transfer from type rete to bottom fluorine, can effectually guarantee that fluorine is from the adsorptivity of type rete under the high temperature condition, and fluorine is too high from the temperature on type rete surface under the effectual high temperature weather of avoiding leads to being connected not hard up problem that drops even with the electronic screen surface.
2. Prevent scraping intraformational refraction reflector layer through polycarbonate, the light that can effectual assurance electronic screen sent can only vertically propagate, can effectually prevent that light from propagating to the privacy of protection private cell-phone when using that can be fine is not seen by the people next door.
3. The toughness of the outer surface of the protective film can be improved through the polycarbonate scratch-resistant layer, the phenomenon that scratches are formed due to long-term friction between a nail and the surface of the protective film is avoided, and finally the display definition of the electronic display screen can be influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 3 is a front sectional view of the bonding mechanism of the present invention;
FIG. 4 is a schematic view of the acrylate membrane layer connection structure of the present invention;
fig. 5 is a front sectional structure diagram of the protection mechanism of the invention.
In the figure: 1. a first silica gel base film layer; 2. acrylate pressure sensitive adhesive; 3. an acrylate film layer; 4. a heat insulation hole; 5. high-transmittance acrylic glue; 6. a sticking mechanism; 61. a fluorine release film layer; 62. high-permeability silica gel glue layer; 63. a second silica gel base film layer; 64. high-permeability OCA glue layer; 7. a protection mechanism; 71. a third silica gel base film layer; 72. inorganic high-temperature glue; 73. a ring resin transparent adhesive; 74. a polycarbonate scratch resistant layer; 75. an antistatic agent; 76. a refractive light-reflecting layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-5, the high temperature resistant silica gel protective film of the present invention comprises a first silica gel base film layer 1, an acrylate film layer 3, a heat insulation hole 4, a pasting mechanism 6 and a protection mechanism 7, the upper end of the first silica gel base film layer 1 is bonded with an acrylate film layer 3 through an acrylate pressure-sensitive adhesive 2, the upper end of the acrylate pressure-sensitive adhesive 2 is bonded to the lower end of the acrylate film layer 3, the lower end of the acrylate pressure-sensitive adhesive 2 is bonded to the upper end of the first silica gel base film layer 1, the high-transmittance acrylic glue 5 is bonded on the upper end of the acrylate film layer 3, the protection mechanism 7 is arranged on the upper end of the high-transmittance acrylic glue 5, the pasting mechanism 6 is arranged at the lower end of the first silica gel base film layer 1, so as to effectively ensure the adsorbability of the fluorine release film layer 61 under the high-temperature condition, meanwhile, light is effectively prevented from being transmitted from the side, so that the privacy of the private mobile phone can be well protected from being seen by people nearby when the private mobile phone is used.
Wherein, paste mechanism 6 and include that fluorine element is from type rete 61, high silica gel glue layer 62, second silica gel base film layer 63 and the high OCA glue layer 64 that passes through, fluorine element is from type rete 61, high OCA glue layer 62, second silica gel base film layer 63 and high OCA glue layer 64 that passes through all is located 1 lower extreme of first silica gel base film layer and distributes from bottom to top in proper order, high OCA glue layer 64 upper end that passes through bonds at 1 lower extreme of first silica gel base film layer, high OCA glue layer 64 lower extreme that passes through bonds and has second silica gel base film layer 63, second silica gel base film layer 63 lower extreme bonds and has high silica gel glue layer 62 that passes through, high silica gel glue layer 62 lower extreme that passes through bonds and has fluorine element to leave type rete 61.
Wherein, heat insulation hole 4 has evenly been seted up in the acrylate rete 3, all fill in the heat insulation hole 4 has inert gas, can avoid thermal propagation through the inert gas in the heat insulation hole 4 to can be isolated in fluorine from the type rete 61 outside.
Wherein, the protection mechanism 7 comprises a third silica gel base film layer 71, an inorganic high-temperature adhesive 72, a ring resin transparent adhesive 73, a polycarbonate anti-scraping layer 74, an antistatic agent 75 and a refraction reflective layer 76, the third silica gel base film layer 71, the inorganic high-temperature adhesive 72, the ring resin transparent adhesive 73, the polycarbonate anti-scraping layer 74, the antistatic agent 75 and the refraction reflective layer 76 are all arranged at the upper end of the high-transparent acrylic glue 5 and are distributed in sequence from bottom to top, the lower end of the third silica gel base film layer 71 is bonded at the upper end of the high-transparent acrylic glue 5, the upper end of the third silica gel base film layer 71 is bonded with the inorganic high-temperature adhesive 72 and the ring resin transparent adhesive 73, the inorganic high-temperature adhesive 72 and the ring resin transparent adhesive 73 are bonded close to one side, the ring resin transparent adhesive 73 is bonded at the lower end of the polycarbonate anti-scraping layer 74 on the side far from the inorganic high-temperature adhesive 72, the antistatic agent 75 is coated on the upper surface of the polycarbonate anti-scraping, protection machanism 7 can refract the light that the electronic screen sent, jets out the light of electronic screen scattering with the vertically angle, and privacy when effectual assurance was used the cell-phone.
A cavity is arranged in the polycarbonate scratch-resistant layer 74, a refraction and reflection layer 76 is fixedly connected in the cavity, and the refraction and reflection layer 76 is formed by connecting a plurality of reflection surfaces.
The antistatic agent 75 is an external coating antistatic agent 75, and the antistatic agent 75 is mainly prepared from ethoxylated alkylamine serving as a main raw material and prevents static electricity from being generated on the surface of the protective film due to friction.
The polycarbonate scratch-resistant layer 74 is made of polycarbonate as a main raw material, the thickness of the polycarbonate scratch-resistant layer 74 is larger than that of the refraction and reflection layer 76, and the whole refraction and reflection layer can be completely wrapped inside the polycarbonate layer, so that the refraction and radiation layer 76 can be protected.
Wherein, fluorine element is from type rete 61 and is made by fluorine element fat as main raw materials, high OCA glue layer 64 that passes through uses polymethyl methacrylate to make as main raw materials, leaves type rete 61 low viscidity and high adsorptivity through fluorine element, not only can make the stable fixing of protection film on the electronic screen, can avoid leaving more glue on the electronic screen surface when the protection film is got rid of moreover.
Specifically, when the invention is used under the condition of high temperature, firstly, the external heat passes through the polycarbonate scratch-resistant layer 74 and the third silica gel base film layer 71 and is transmitted to the outer surface of the acrylate film layer 3, most of the heat can be absorbed through the acrylate film layer 3, meanwhile, the heat can be directly isolated at the outer side of the acrylate film layer 3 through the inert gas in the heat insulation hole 4, the heat can be effectively prevented from being transmitted to the fluorine release film layer 61, when private contents are displayed on the electronic screen of the private mobile phone, the light emitted by the electronic screen passes through the fluorine release film layer 61 and the first silica gel base film layer 1 and is transmitted into the refraction reflecting layer 76 of the polycarbonate scratch-resistant layer 74, the externally-emitted light can be effectively polymerized, and the light is finally emitted in the direction vertical to the electronic screen, so that people nearby cannot see the display contents on the electronic screen clearly, simultaneously when clicking the electronic screen, the fingernail can be directly located outermost polycarbonate and prevent scraping layer 74 surface friction, through the stronger toughness of polycarbonate, has effectually avoided protection screen surface to produce more mar, has avoided the friction of fingernail to influence the demonstration definition of electronic screen to the life of protection film has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high temperature resistant silica gel protection film, includes first silica gel base film layer (1), acrylate rete (3), hot hole (4), pastes mechanism (6) and protection mechanism (7), a serial communication port, acrylate pressure sensitive adhesive (2) bond has one acrylate rete (3) in first silica gel base film layer (1) upper end, acrylate pressure sensitive adhesive (2) upper end bonds at acrylate rete (3) lower extreme, acrylate pressure sensitive adhesive (2) lower extreme bonds in first silica gel base film layer (1) upper end, it has high acrylic glue (5) of passing through to bond acrylate rete (3) upper end, protection mechanism (7) set up in high acrylic glue (5) upper end, it sets up in first silica gel base film layer (1) lower extreme to paste mechanism (6).
2. The high temperature resistant silica gel protective film according to claim 1, wherein the sticking mechanism (6) comprises a fluorine release film layer (61), a highly permeable silica gel glue layer (62), a second silica gel base film layer (63) and a highly permeable OCA glue layer (64), the fluorine release film layer (61), the high-permeability silica gel glue layer (62), the second silica gel base film layer (63) and the high-permeability OCA glue layer (64) are all positioned at the lower end of the first silica gel base film layer (1) and are distributed from bottom to top in sequence, the upper end of the high-permeability OCA glue layer (64) is bonded to the lower end of the first silica gel base film layer (1), a second silica gel base film layer (63) is bonded at the lower end of the high-transparency OCA glue layer (64), a high-permeability silica gel water layer (62) is bonded at the lower end of the second silica gel base film layer (63), and a fluorine release film layer (61) is bonded at the lower end of the high-permeability silica gel glue layer (62).
3. The high temperature resistant silica gel protective film according to claim 2, wherein the fluorine release film layer (61) is made of fluorine resin as a main raw material, and the high-transmittance OCA glue water layer (64) is made of polymethyl methacrylate as a main raw material.
4. The high-temperature-resistant silica gel protective film according to claim 1, wherein the protective mechanism (7) comprises a third silica gel base film layer (71), an inorganic high-temperature adhesive (72), a ring resin transparent adhesive (73), a polycarbonate anti-scraping layer (74), an antistatic agent (75) and a refraction and reflection layer (76), the third silica gel base film layer (71), the inorganic high-temperature adhesive (72), the ring resin transparent adhesive (73), the polycarbonate anti-scraping layer (74), the antistatic agent (75) and the refraction and reflection layer (76) are all arranged at the upper end of the high-transmittance acrylic glue (5) and are sequentially distributed from bottom to top, the lower end of the third silica gel base film layer (71) is bonded at the upper end of the high-transmittance acrylic glue (5), the inorganic high-temperature adhesive (72) and the ring resin transparent adhesive (73) are bonded at the upper end of the third silica gel base film layer (71), the inorganic high-temperature adhesive (72) and the ring resin transparent adhesive (73) are bonded close to one side, the side, far away from the inorganic high-temperature adhesive (72), of the transparent resin ring adhesive (73) is bonded to the lower end of the polycarbonate scratch-resistant layer (74), and an antistatic agent (75) is coated on the upper surface of the polycarbonate scratch-resistant layer (74).
5. The high-temperature-resistant silica gel protective film according to claim 4, wherein a cavity is formed in the polycarbonate scratch-resistant layer (74), a refraction and reflection layer (76) is fixedly connected in the cavity, and the refraction and reflection layer (76) is formed by connecting a plurality of reflection surfaces.
6. The high temperature resistant silica gel protective film according to claim 4, wherein the antistatic agent (75) is an overcoating type antistatic agent (75), and the antistatic agent (75) is mainly prepared from ethoxylated alkylamine as a main raw material.
7. The high temperature resistant silica gel protective film according to claim 4, wherein the polycarbonate scratch-resistant layer (74) is made of polycarbonate as a main raw material, and the thickness of the polycarbonate scratch-resistant layer (74) is larger than that of the refractive light reflecting layer (76).
8. The high-temperature-resistant silica gel protective film according to claim 1, wherein heat insulation holes (4) are uniformly formed in the acrylate film layer (3), and inert gas is filled in the heat insulation holes (4).
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| CN202011090385.7A CN112208155A (en) | 2020-10-13 | 2020-10-13 | High temperature resistant silica gel protection film |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011090385.7A CN112208155A (en) | 2020-10-13 | 2020-10-13 | High temperature resistant silica gel protection film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114015380A (en) * | 2021-11-23 | 2022-02-08 | 东莞市金恒晟新材料科技有限公司 | Solvent-resistant release film |
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