CN114774018A - Automobile window film capable of reducing aging degree and preparation method thereof - Google Patents
Automobile window film capable of reducing aging degree and preparation method thereof Download PDFInfo
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- CN114774018A CN114774018A CN202210443724.8A CN202210443724A CN114774018A CN 114774018 A CN114774018 A CN 114774018A CN 202210443724 A CN202210443724 A CN 202210443724A CN 114774018 A CN114774018 A CN 114774018A
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- 230000032683 aging Effects 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000010410 layer Substances 0.000 claims abstract description 137
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000011253 protective coating Substances 0.000 claims abstract description 23
- 239000012982 microporous membrane Substances 0.000 claims abstract description 21
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011247 coating layer Substances 0.000 claims abstract description 15
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 9
- 229930195729 fatty acid Natural products 0.000 claims abstract description 9
- 239000000194 fatty acid Substances 0.000 claims abstract description 9
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 9
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 23
- 239000010970 precious metal Substances 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 15
- 230000003449 preventive effect Effects 0.000 claims description 15
- 229920006267 polyester film Polymers 0.000 claims description 13
- 239000004599 antimicrobial Substances 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 238000005562 fading Methods 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 7
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 7
- 239000000975 dye Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 6
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- 238000010521 absorption reaction Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
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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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
-
- 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
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an automobile window film capable of reducing aging degree and a preparation method thereof, wherein the automobile window film comprises a PET (polyethylene terephthalate) base material a and a PET base material b arranged on the left side of the PET base material a; a dye layer is arranged in a gap between the PET base material a and the PET base material b; further comprising: the left side of the PET substrate b is coated with an acrylic coating layer, and the left side of the acrylic coating layer is coated with a protective coating layer; wherein, a waterproof layer is stuck on the left side of the protective coating layer, and a microporous membrane layer is stuck on the left side of the waterproof layer; the left side of the microporous membrane layer is coated with a wax layer. The automobile window film capable of reducing the aging degree and the preparation method thereof are provided with the wax layer made of the higher fatty acid, so that rainwater forms a spherical shape on the outer surface of the automobile window film, the contact area and the contact time between the rainwater and the automobile window film are reduced, the damage of the rainwater to the automobile window film is reduced, and the aging degree of the automobile window film is reduced.
Description
Technical Field
The invention relates to the technical field of automobile window films, in particular to an automobile window film capable of reducing aging degree and a preparation method thereof.
Background
The automobile window film is a film-shaped object for protecting the automobile window as the name implies, the service life of the window can be prolonged by pasting a layer of the automobile window film on the window, and the comfort level of people in the automobile for riding is increased, but the automobile window film on the market still has some problems in the using process, such as:
1. the patent publication "CN 1085238C" discloses a peelable automobile window film, which can be adhered to an automobile window glass having a smooth surface, is sufficiently adhered to the window glass after adhesion, and is easily peeled off, does not damage or contaminate the window film, and can reduce the penetration of ultraviolet light or visible light as required, but when the automobile window film is used in rainy days or winter, rainwater, dew and high humidity are the main causes of the moisture damage on the surface of the automobile window film, although there is a waterproof film on the market, the waterproof film has a poor waterproof effect, dew formed by moisture is the main cause of outdoor moisture, the damage caused by dew is greater than that caused by rainwater because it is adhered to the automobile window film for a longer time, causing more severe moisture absorption, and thermal shock, and the damage of rainwater to the automobile window film is also great, and rainwater will cause the automobile window film, mechanical erosion caused by rain wash can also accelerate aging of the automobile window film, and an unaged inner layer is exposed to sunlight, so that the automobile window film is further aged;
we have therefore proposed an automotive window film with reduced aging and a method for preparing the same, in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an automobile window film capable of reducing the aging degree and a preparation method thereof, and aims to solve the problems that when the automobile window film in the current market is used in rainy days or winter, rainwater, dew and high humidity are main causes of humidity damage on the surface of the automobile window film, dew formed by humidity is a main factor of outdoor humidity, the damage caused by the dew is larger than that caused by rainwater, and the longer time the dew is attached to the automobile window film causes more serious humidity absorption.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile window film capable of reducing aging degree comprises a PET substrate a and a PET substrate b arranged on the left side of the PET substrate a;
a dye layer is arranged in a gap between the PET base material a and the PET base material b;
further comprising:
the left side of the PET substrate b is coated with an acrylic coating layer, and the left side of the acrylic coating layer is coated with a protective coating layer;
wherein, a waterproof layer is stuck on the left side of the protective coating layer, and a microporous membrane layer is stuck on the left side of the waterproof layer;
the left side of the microporous membrane layer is coated with a wax layer;
a spraying coating is arranged on the right side of the PET substrate a, and a precious metal film is arranged on the right side of the spraying coating;
the right side of the precious metal film is bonded with a polyester film layer, and the right side of the polyester film layer is coated with a bonding layer;
wherein, the right side of adhesive linkage posts there is the protection film.
Preferably, the notch has all been seted up to PET substrate a and PET substrate b's inside, and the inside injection of notch has the dyestuff layer.
Through the arrangement of the structure, the dye layer is wrapped, and the color fading of the dye layer is prevented from being fast.
Preferably, the notches are arranged in a U-shaped structure, two notches form a rectangular structure, and the height of each notch is smaller than that of the PET base material a.
Through the arrangement of the structure, the notch can protect the dye layer.
Preferably, the waterproof layer is made of polytetrafluoroethylene.
Through the arrangement of the structure, the waterproof layer made of polytetrafluoroethylene is good in waterproof operation.
Preferably, the protective coating layer consists of a mildew preventive and an anti-microbial factor, the ratio of the dosage of the mildew preventive to the dosage of the anti-microbial factor is 6:4, and the particle size range of the mildew preventive is 6-9 mm.
Through the arrangement of the structure, the mildew preventive can well prevent mildew, the side edge of the automobile window film used in a damp area is prevented from mildewing, and the microorganism survival of the side edge of the automobile window film is prevented through the anti-microbial factor.
Preferably, the thickness of the microporous membrane layer is 5-9 μm, and the inside of the microporous membrane layer is in a mesh structure.
Through the arrangement of the structure, the inner part of the microporous membrane layer is arranged in a mesh structure, so that a part of the wax layer can flow conveniently.
Preferably, the metal of the precious metal film is platinum metal.
Through the arrangement of the structure, the precious metal film can well insulate heat and prevent ultraviolet rays.
Preferably, the wax layer is made of higher fatty acid, and a part of the higher fatty acid enters meshes in the microporous membrane layer.
Through the setting of above-mentioned structure for the fine flowing of the intraformational mesh of wax layer accessible microporous membrane contacts with the waterproof layer, area of contact when having enlarged the installation of wax layer has improved the steadiness of wax layer installation.
The invention provides another technical scheme for providing a preparation method of an automobile window film capable of reducing aging degree, which comprises the following steps:
s1: preparation of raw materials:
s11: preparing various coatings, glue solutions, films and the like, and then pressing one side surfaces of the PET base material a and the PET base material b into a notch through pressing equipment;
s12: injecting a certain amount of dye into the notch to enable the dye to form a dye layer, so that the dye can be conveniently contacted with the PET substrate a and the PET substrate b for dyeing, and the dye is prevented from fading;
s13: then fixing the PET base material a and the PET base material b together through bonding and pressing;
s2: processing work of the PET base material b:
s21: coating the acrylic coating layer on the left side surface of the PET substrate b through coating equipment, and then drying through drying equipment;
s22: coating a protective coating layer consisting of a mildew preventive and an anti-microbial factor on the left side of the acrylic coating layer, and then pasting a waterproof layer on the left side of the protective coating layer;
s23: after the protective coating layer in the S22 is dried and formed, adhering the microporous film layer to the left side of the waterproof layer, and then coating the wax layer on the left side of the microporous film layer;
s24: drying the wax layer in the S23 through a drying device;
s3: processing work of the PET base material a:
s31: spraying a layer of spraying coating on the right side of the PET base material a in the processed semi-finished product in the step S24 through spraying equipment;
s32: then, spraying platinum metal to the surface of the spray coating through a magnetron sputtering device, so that the platinum metal forms a precious metal film;
s33: then a polyester film layer is adhered to the right side of the precious metal film, and then glue solution is sprayed to the surface of the polyester film layer through spraying equipment, so that a bonding layer is formed;
s34: then sticking the protective film on the adhesive layer through coating equipment;
s35: then drying the whole automobile window film;
s4: and cutting and winding the whole automobile window film.
Compared with the prior art, the invention has the beneficial effects that: this automobile window membrane of reducible ageing degree and preparation method thereof through adding micropore rete and wax layer in the left side of waterproof layer, can make and be insoluble in the rainwater, carries out the separation to rainwater and dew, can form the globular decurrent roll with the rainwater simultaneously, like the rainwater on lotus leaf surface for the rainwater later stage falls down through the gravity of self, thereby reduces the contact time of rainwater and automobile window membrane, avoids the rainwater to cause the damage to automobile window membrane, and its concrete content is as follows:
(1) the wax layer made of the higher fatty acid is arranged, so that the outer surface of the automobile window film is the same as the surface of the lotus leaf, and rainwater forms a sphere on the outer surface of the automobile window film, so that the contact area and the contact time of the rainwater and the automobile window film are reduced, the damage of the rainwater to the automobile window film is reduced, the aging degree of the automobile window film is reduced, and the service life of the automobile window film is prolonged;
(2) meanwhile, when the spherical rainwater rolls downwards through self gravity and falls down, the dust on the surface of the automobile window film can be adsorbed, so that the effect of automatic cleaning is achieved, meanwhile, through the arrangement of the microporous film layer with the mesh-shaped structure, a part of the wax layer enters the mesh in the wax layer to be contacted with the waterproof layer, so that the bonding stability of the wax layer, the microporous film layer and the waterproof layer is improved, and the wax layer is prevented from falling off quickly in the later period;
(3) the automobile window film is fixed with the protective coating layer consisting of the mildew preventive and the anti-microbial factor, so that the automobile window film can be well mildewed and sterilized when being used in a humid environment, microorganisms are prevented from surviving in gaps between the automobile window film and the side edges of the automobile window, and the automobile window film is well used in a humid plum rain season.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is a schematic side view of a PET substrate b according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic diagram of a side view of a microporous membrane layer according to the present invention.
In the figure: 1. a PET substrate a; 2. a dye layer; 3. a PET base material b; 4. an acrylic coating layer; 5. a protective coating layer; 6. a waterproof layer; 7. a microporous membrane layer; 8. a waxy layer; 9. spraying a coating; 10. a noble metal film; 11. a polyester film layer; 12. an adhesive layer; 13. a protective film; 14. a notch.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an automobile window film capable of reducing aging degree comprises a PET substrate a1, a PET substrate b3 arranged on the left side of the PET substrate a 1; a dye layer 2 is arranged in a gap between the PET substrate a1 and the PET substrate b 3; further comprising: the left side of the PET substrate b3 is coated with the acrylic coating layer 4, and the left side of the acrylic coating layer 4 is coated with the protective coating layer 5;
the left side of the protective coating layer 5 is adhered with a waterproof layer 6, the waterproof layer 6 is made of polytetrafluoroethylene, the left side of the waterproof layer 6 is adhered with a microporous membrane layer 7, the protective coating layer 5 is composed of a mildew preventive and an anti-microbial factor, the ratio of the dosage of the mildew preventive to the dosage of the anti-microbial factor is 6:4, and the particle size range of the mildew preventive is 6 mm-9 mm;
the left side of the microporous membrane layer 7 is coated with a wax layer 8, the thickness of the microporous membrane layer 7 is 5-9 microns, the inner part of the microporous membrane layer 7 is in a mesh structure arrangement, the wax layer 8 is made of higher fatty acid, and a part of the higher fatty acid enters into meshes in the microporous membrane layer 7;
the right side of the PET substrate a1 is provided with a spraying coating 9, the right side of the spraying coating 9 is provided with a precious metal film 10, and the metal of the precious metal film 10 is platinum metal;
wherein, the right side of the precious metal film 10 is bonded with a polyester film layer 11, and the right side of the polyester film layer 11 is coated with a bonding layer 12;
a protective film 13 is attached to the right side of the adhesive layer 12.
In order to better demonstrate the specific method of using an automotive window film with reduced aging, the present example is directed to a method of preparing an automotive window film with reduced aging, comprising the steps of:
the first step is as follows: preparation of raw materials:
s11: preparing various coatings, glue solutions, films and the like, and pressing one side surfaces of the PET base material a1 and the PET base material b3 to form a notch 14 through a pressing device;
s12: then, a certain amount of dye is injected into the notch 14, so that the dye forms a dye layer 2, the dye is convenient to contact and dye with the PET substrate a1 and the PET substrate b3, and the dye is prevented from fading;
s13: then the PET base material a1 and the PET base material b3 are fixed together by bonding and pressing
The second step is that: PET substrate b3 processing:
s21: coating the acrylic coating layer 4 on the left side surface of the PET substrate b3 by coating equipment, and then drying by drying equipment;
s22: then coating a protective coating layer 5 consisting of a mildew preventive and an anti-microbial factor on the left side of the acrylic coating layer 4, and then pasting a waterproof layer 6 on the left side of the protective coating layer 5;
s23: after the protective coating layer 5 in the step S22 is dried and formed, the microporous film layer 7 is adhered to the left side of the waterproof layer 6, and then the wax layer 8 is coated on the left side of the microporous film layer 7;
s24: drying the wax layer 8 in the step S23 by a drying device;
the third step: PET substrate a1 processing:
s31: spraying a spraying coating 9 on the right side of the PET base material a1 in the processed semi-finished product in the S24 through a spraying device;
s32: then, spraying platinum metal to the surface of the spray coating 9 through a magnetron sputtering device, so that the platinum metal forms a precious metal film 10;
s33: then adhering a polyester film layer 11 on the right side of the precious metal film 10, and spraying glue solution on the surface of the polyester film layer 11 through spraying equipment so as to form an adhesive layer 12;
s34: then the protective film 13 is pasted on the adhesive layer 12 through coating equipment;
s35: then drying the whole automobile window film;
the fourth step: and cutting and winding the whole automobile window film.
The working principle of the embodiment is as follows: when the automobile window film capable of reducing the aging degree and the preparation method thereof are used, firstly, when the automobile window film needs to be pasted for use, firstly, as shown in the attached drawing 1, the protective film 13 is torn off to separate the protective film 13 from the adhesive layer 12, then the whole automobile window film is pasted to the surface of an automobile window through the viscosity of the adhesive layer 12, and then the whole automobile window film can be used for protecting the automobile window;
in the using process, the spraying coating 9 made of the ultraviolet coating and the precious metal film 10 made of the platinum metal can well block outside sunlight, so that the automobile window film can well insulate heat;
when the automobile window film is used in rainy days or plum rain seasons, external rainwater or fog falls on the wax layer 8, the outer surface of the automobile window film is the same as the surface of lotus leaves through the arrangement of the wax layer 8 made of high-grade fatty acid, and the rainwater forms a spherical shape on the wax layer 8 and rolls downwards through the gravity of the rainwater, so that the contact area and the contact time between the rainwater and the wax layer 8 are reduced, the rainwater rapidly slides down, the automobile window film is prevented from being aged due to the rainwater, and meanwhile, the rainwater can adsorb dust on the surface of the automobile window film when rolling downwards, so that the automatic dust removal effect can be achieved;
in the using process, the protective coating layer 5 consisting of the mildew preventive and the anti-microbial factors can well prevent mildew and remove microbes on the side edge of the automobile window film, and prevent the microbes on the side edge of the automobile window film from surviving, so that the aging degree of the automobile window film can be greatly reduced, the service life of the automobile window film is prolonged, and a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. An automobile window film capable of reducing aging degree comprises a PET substrate a (1), and a PET substrate b (3) arranged on the left side of the PET substrate a (1);
a dye layer (2) is arranged in a gap between the PET base material a (1) and the PET base material b (3);
it is characterized by also comprising:
the left side of the PET substrate b (3) is coated with an acrylic coating layer (4), and the left side of the acrylic coating layer (4) is coated with a protective coating layer (5);
wherein a waterproof layer (6) is pasted on the left side of the protective coating layer (5), and a microporous membrane layer (7) is pasted on the left side of the waterproof layer (6);
the left side of the microporous membrane layer (7) is coated with a wax layer (8);
a spray coating (9) is arranged on the right side of the PET base material a (1), and a precious metal film (10) is arranged on the right side of the spray coating (9);
wherein the right side of the precious metal film (10) is bonded with a polyester film layer (11), and the right side of the polyester film layer (11) is coated with an adhesive layer (12);
wherein a protective film (13) is pasted on the right side of the adhesive layer (12).
2. The automotive window film of claim 1, wherein the film further comprises: notch (14) have all been seted up to the inside of PET substrate a (1) and PET substrate b (3), and the inside injection of notch (14) has dye layer (2).
3. The automotive window film of claim 2, wherein the film is selected from the group consisting of: notch (14) are the setting of "U" shape structure, and two notch (14) constitute the setting of rectangle column structure to the height of notch (14) is less than the height of PET substrate a (1).
4. The automotive window film of claim 1, wherein the film further comprises: the waterproof layer (6) is made of polytetrafluoroethylene.
5. The automotive window film of claim 1, wherein the film is selected from the group consisting of: the protective coating layer (5) is composed of a mildew preventive and an anti-microbial factor, the ratio of the dosage of the mildew preventive to the dosage of the anti-microbial factor is 6:4, and the particle size range of the mildew preventive is 6-9 mm.
6. The automotive window film of claim 1, wherein the film is selected from the group consisting of: the thickness of the microporous membrane layer (7) is 5-9 mu m, and the inside of the microporous membrane layer (7) is in a mesh structure.
7. The automotive window film of claim 6, wherein the film is selected from the group consisting of: the metal of the precious metal film (10) is platinum metal.
8. The automotive window film of claim 1, wherein the film further comprises: the wax layer (8) is made of higher fatty acid, and a part of higher fatty acid enters the pores in the microporous membrane layer (7).
9. A method of making an automotive window film having reduced aging according to claim 1 comprising the steps of:
s1: preparation of raw materials:
s11: preparing various coatings, glue solutions, films and the like, and pressing one side surfaces of the PET base materials a (1) and b (3) into a notch (14) through a pressing device;
s12: then, injecting a certain amount of dye into the notch (14) to enable the dye to form a dye layer (2), so that the dye can be conveniently contacted with the PET substrate a (1) and the PET substrate b (3) for dyeing, and the dye is prevented from fading;
s13: then fixing the PET base material a (1) and the PET base material b (3) together through bonding and pressing;
s2: processing work of the PET substrate b (3):
s21: coating the acrylic coating layer (4) on the left side surface of the PET substrate b (3) through coating equipment, and then drying through drying equipment;
s22: then coating a protective coating layer (5) consisting of a mildew preventive and an anti-microbial factor on the left side of the acrylic coating layer (4), and then pasting a waterproof layer (6) on the left side of the protective coating layer (5);
s23: after the protective coating layer (5) in the S22 is dried and formed, the microporous film layer (7) is adhered to the left side of the waterproof layer (6), and then the wax layer (8) is coated on the left side of the microporous film layer (7);
s24: drying the wax layer (8) in S23 by a drying device;
s3: processing work of the PET base material a (1):
s31: spraying a layer of spraying coating (9) on the right side of the PET base material a (1) in the processed semi-finished product in the step S24 through spraying equipment;
s32: then, spraying platinum metal to the surface of the spray coating (9) through a magnetron sputtering device, so that the platinum metal forms a precious metal film (10);
s33: then sticking a polyester film layer (11) on the right side of the precious metal film (10), and spraying glue solution on the surface of the polyester film layer (11) through spraying equipment so as to form an adhesive layer (12);
s34: then, the protective film (13) is attached to the adhesive layer (12) through coating equipment;
s35: then drying the whole automobile window film;
s4: and cutting and winding the whole automobile window film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210443724.8A CN114774018A (en) | 2022-04-26 | 2022-04-26 | Automobile window film capable of reducing aging degree and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210443724.8A CN114774018A (en) | 2022-04-26 | 2022-04-26 | Automobile window film capable of reducing aging degree and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114774018A true CN114774018A (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210443724.8A Pending CN114774018A (en) | 2022-04-26 | 2022-04-26 | Automobile window film capable of reducing aging degree and preparation method thereof |
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| Country | Link |
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| CN (1) | CN114774018A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100266801A1 (en) * | 2009-04-15 | 2010-10-21 | Optimum Coating Technologies, S.A. de C.V. | Low-emissivity window film and process for producing such a film |
| WO2015018265A1 (en) * | 2013-08-06 | 2015-02-12 | 苏州袭麟光电科技产业有限公司 | Transparent colored heat and ultraviolet insulation film and preparation method therefor |
| CN105450801A (en) * | 2015-11-13 | 2016-03-30 | 苏州天擎电子通讯有限公司 | Composite mobile phone protective film |
| CN214354635U (en) * | 2021-01-27 | 2021-10-08 | 上海怀润新材料科技有限公司 | Ultraviolet-proof solar film for automobile |
| CN216139598U (en) * | 2021-08-25 | 2022-03-29 | 东莞亿帆材料科技有限公司 | Ultraviolet-resistant heat-insulation type automobile film |
-
2022
- 2022-04-26 CN CN202210443724.8A patent/CN114774018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100266801A1 (en) * | 2009-04-15 | 2010-10-21 | Optimum Coating Technologies, S.A. de C.V. | Low-emissivity window film and process for producing such a film |
| WO2015018265A1 (en) * | 2013-08-06 | 2015-02-12 | 苏州袭麟光电科技产业有限公司 | Transparent colored heat and ultraviolet insulation film and preparation method therefor |
| CN105450801A (en) * | 2015-11-13 | 2016-03-30 | 苏州天擎电子通讯有限公司 | Composite mobile phone protective film |
| CN214354635U (en) * | 2021-01-27 | 2021-10-08 | 上海怀润新材料科技有限公司 | Ultraviolet-proof solar film for automobile |
| CN216139598U (en) * | 2021-08-25 | 2022-03-29 | 东莞亿帆材料科技有限公司 | Ultraviolet-resistant heat-insulation type automobile film |
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| Title |
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| 陈绍军等: "引起高分子材料老化的因素及防老化措施研究", 《开封教育学院学报》, vol. 37, no. 11, pages 289 - 290 * |
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