CN112852329A - Ultraviolet-proof window film and preparation method thereof - Google Patents
Ultraviolet-proof window film and preparation method thereof Download PDFInfo
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- CN112852329A CN112852329A CN201911185008.9A CN201911185008A CN112852329A CN 112852329 A CN112852329 A CN 112852329A CN 201911185008 A CN201911185008 A CN 201911185008A CN 112852329 A CN112852329 A CN 112852329A
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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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
- C09J2469/00—Presence of polycarbonate
- C09J2469/006—Presence of polycarbonate in the substrate
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- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The utility model provides an ultraviolet protection window membrane, it includes PET rete, PC rete in proper order, leaves the type rete, the one side coating that PC rete and PET rete contact has ultraviolet protection coating, PC rete and the one side coating that leaves the type membrane contact have the viscose. The ultraviolet-proof coating comprises the following raw materials: ultraviolet absorbent UV-0, nano TiO2, ethanol, acetone, acrylic resin, UV curing photoinitiator and azo dye. The preparation method comprises the following steps: (1) mixing ethanol and acetone, and dissolving UV-0 in the mixture; (2) adding TiO 2; (3) adding a UV curing photoinitiator and an azo dye; (4) adding acrylic resin and mixing to obtain slurry; (5) coating the slurry on the surface of a PC film and drying; (6) compounding and molding the PET film and the PC film; (7) coating adhesive on the other side of the PC film, and covering a release film.
Description
Technical Field
The invention belongs to the technical field of plastic processing, and particularly relates to an ultraviolet-proof window film and a preparation method thereof.
Background
Ultraviolet radiation is a generic term for radiation in the electromagnetic spectrum with wavelengths from 10nm to 400nm, and is divided into short, medium and long wavelengths. Short wave is ultraviolet ray with the wavelength of 280-100 nm, and the short wave ultraviolet ray is absorbed by an ozone layer when passing through the stratosphere on the earth surface and cannot reach the earth surface; the medium wave is ultraviolet with the wavelength of 315-280 nm, the medium wave ultraviolet has certain physiological action on human skin, most of the ultraviolet is absorbed by the epidermis of the skin and can not permeate into the skin, but the medium wave ultraviolet has higher order energy, can generate strong light injury on the skin, expands dermal blood vessels of irradiated parts, can generate symptoms such as red swelling, blisters and the like on the skin, can generate erythema, inflammation and skin aging after long-term irradiation on the skin, and can cause skin cancer for serious people; the existing window film not only has poor ultraviolet-proof effect, but also has the functions of preventing glass from bursting because of no impact transmission.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an ultraviolet shielding window film.
The window film sequentially comprises a PET film layer, a PC film layer and a release film layer, wherein an ultraviolet-proof coating is coated on one surface of the PC film layer, which is in contact with the PET film layer, an adhesive is coated on one surface of the PC film layer, which is in contact with the release film, and the ultraviolet-proof coating is prepared from the following raw materials in parts by weight:
preferably, the ultraviolet-proof coating comprises the following raw materials in parts by weight:
preferably, the particle size of the nano-sized TiO2 is 8-20 nm.
Preferably, the UV-curing photoinitiator is a benzil and a thioxanthone. Most preferably, the UV-curing photoinitiator is diphenylethanone.
The invention relates to a preparation method of an ultraviolet-proof window film, which comprises the following steps:
(1) mixing ethanol and acetone, and dissolving UV-0 in the mixture;
(2) then adding nano TiO2, stirring and dispersing;
(3) adding a UV curing photoinitiator and azo dye and stirring;
(4) adding acrylic resin and mixing uniformly to obtain slurry of the ultraviolet-proof coating;
(5) coating the slurry of the ultraviolet-proof coating on the surface of the PC film and drying;
(6) placing the PET film on one surface of the PC film coated with the ultraviolet-proof coating for composite molding;
(7) coating adhesive on the other side of the PC film, and covering a release film.
The invention has the following beneficial effects:
the invention adopts the compounding of PC and PET, so that the window film has the strength and heat resistance of Polycarbonate (PC). In addition, the formula of the ultraviolet-proof coating is reasonably designed, and the window film has the functions of buffering impact, preventing glass from bursting or preventing glass from being broken and scattered due to careless impact of the glass, reducing the recessive damage of the glass and improving the surface hardness by combining several aspects. The window film can successfully block ultraviolet rays, avoids the harm of the ultraviolet rays to human bodies, and has long service life and good definition.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but those skilled in the art will appreciate that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention.
Example 1
The utility model provides an ultraviolet protection window membrane of embodiment, the window membrane includes PET rete, PC rete in proper order, leaves the type rete the one side coating that PC rete and PET rete contacted has ultraviolet protection coating, PC rete and the one side coating that leaves the type rete contact have the viscose, ultraviolet protection coating is made by following raw materials according to part by weight:
the particle size of the nano-scale TiO2 is 10 nanometers.
The preparation method of the ultraviolet-proof window film in the embodiment comprises the following steps:
(1) mixing ethanol and acetone, and dissolving UV-0 in the mixture;
(2) then adding nano TiO2Stirring and dispersing;
(3) adding the diphenylethanone and the azo dye and stirring;
(4) adding acrylic resin and mixing uniformly to obtain slurry of the ultraviolet-proof coating;
(5) coating the slurry of the ultraviolet-proof coating on the surface of the PC film and drying;
(6) placing the PET film on one surface of the PC film coated with the ultraviolet-proof coating for composite molding;
(7) coating adhesive on the other side of the PC film, and covering a release film.
Example 2
The utility model provides an ultraviolet protection window membrane of embodiment, the window membrane includes PET rete, PC rete in proper order, leaves the type rete the one side coating that PC rete and PET rete contacted has ultraviolet protection coating, PC rete and the one side coating that leaves the type rete contact have the viscose, ultraviolet protection coating is made by following raw materials according to part by weight:
the particle size of the nano-grade TiO2 is 8 nanometers.
The preparation method of the ultraviolet-proof window film in the embodiment comprises the following steps:
(1) mixing ethanol and acetone, and dissolving UV-0 in the mixture;
(2) then adding nano TiO2Stirring and dispersing;
(3) then adding thiopropoxy thioxanthone and azo dye and stirring;
(4) adding acrylic resin and mixing uniformly to obtain slurry of the ultraviolet-proof coating;
(5) coating the slurry of the ultraviolet-proof coating on the surface of the PC film and drying;
(6) placing the PET film on one surface of the PC film coated with the ultraviolet-proof coating for composite molding;
(7) coating adhesive on the other side of the PC film, and covering a release film.
Example 3
The utility model provides an ultraviolet protection window membrane of embodiment, the window membrane includes PET rete, PC rete in proper order, leaves the type rete the one side coating that PC rete and PET rete contacted has ultraviolet protection coating, PC rete and the one side coating that leaves the type rete contact have the viscose, ultraviolet protection coating is made by following raw materials according to part by weight:
the particle size of the nano-scale TiO2 is 20 nanometers.
The preparation method of the ultraviolet-proof window film in the embodiment comprises the following steps:
(1) mixing ethanol and acetone, and dissolving UV-0 in the mixture;
(2) then adding nano TiO2, stirring and dispersing;
(3) then adding thiopropoxy thioxanthone and azo dye and stirring;
(4) adding acrylic resin and mixing uniformly to obtain slurry of the ultraviolet-proof coating;
(5) coating the slurry of the ultraviolet-proof coating on the surface of the PC film and drying;
(6) placing the PET film on one surface of the PC film coated with the ultraviolet-proof coating for composite molding;
(7) coating adhesive on the other side of the PC film, and covering a release film.
The examples 1-3 were tested for relevant performance and the results are summarized below:
(1) peeling force: not less than 1500gf/25 mm;
(2) thickness: 50 +/-2 um;
(3) hardness: 2H;
(4) light transmittance: more than or equal to 90 percent;
(5) haze: less than or equal to 0.2;
(6) the ultraviolet ray projection ratio is less than or equal to 1 percent
(8) Retention force: 24H at 90 ℃;
(9) friction resistance: 1Kg is reciprocated for 500 times;
(10) the characteristics are as follows: high oxygen resistance, creep resistance and durable strength;
(11) appearance: no crystal point, no rainbow lines, no scratch and no bubble.
Claims (6)
1. The utility model provides an ultraviolet protection window membrane, its characterized in that includes PET rete, PC rete in proper order, leaves the type rete, the one side coating that PC rete and PET rete contact has ultraviolet protection coating, the one side coating that PC rete and type membrane contact have the viscose, ultraviolet protection coating is prepared by following raw materials according to part by weight:
UV-015-25 parts of ultraviolet absorbent
210-20 parts of nano TiO
5-12 parts of ethanol
5-12 parts of acetone
10-20 parts of acrylic resin
3-8 parts of UV curing photoinitiator
5-10 parts of azo dye.
2. The ultraviolet resistant window film of claim 1, wherein the ultraviolet resistant coating comprises the following raw materials in parts by weight:
ultraviolet absorbent UV-020 parts
Nano TiO 215 portion
10 portions of ethanol
8 portions of acetone
Acrylic resin 15 parts
5 parts of UV curing photoinitiator
8 parts of azo dye.
3. The uv resistant window film of claim 2, wherein the nano-sized TiO2 has a particle size of 8-20 nm.
4. The UV blocking window film of claim 2 wherein the UV curable photoinitiator is a benzil and a thioxanthone.
5. The UV resistant window film of claim 4 wherein the UV curing photoinitiator is diphenylethanone.
6. The method for preparing an ultraviolet ray shielding window film according to claims 1 to 5, characterized by comprising the steps of:
(1) mixing ethanol and acetone, and dissolving UV-0 in the mixture;
(2) then adding nano TiO2Stirring and dispersing;
(3) adding a UV curing photoinitiator and azo dye and stirring;
(4) adding acrylic resin and mixing uniformly to obtain slurry of the ultraviolet-proof coating;
(5) coating the slurry of the ultraviolet-proof coating on the surface of the PC film and drying;
(6) placing the PET film on one surface of the PC film coated with the ultraviolet-proof coating for composite molding;
(7) coating adhesive on the other side of the PC film, and covering a release film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185008.9A CN112852329A (en) | 2019-11-27 | 2019-11-27 | Ultraviolet-proof window film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185008.9A CN112852329A (en) | 2019-11-27 | 2019-11-27 | Ultraviolet-proof window film and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112852329A true CN112852329A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911185008.9A Pending CN112852329A (en) | 2019-11-27 | 2019-11-27 | Ultraviolet-proof window film and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103725218A (en) * | 2013-12-31 | 2014-04-16 | 浙江世窗光学薄膜制造有限公司 | Total ultraviolet-proof automobile film and manufacturing method thereof |
| CN104149451A (en) * | 2014-08-01 | 2014-11-19 | 苏州袭麟光电科技产业有限公司 | Anti-ultraviolet heat insulation car film |
| CN107253383A (en) * | 2017-04-28 | 2017-10-17 | 东莞市纳利光学材料有限公司 | A kind of hot bending film and preparation method thereof |
| CN206605856U (en) * | 2017-03-13 | 2017-11-03 | 康得新光学膜材料（上海）有限公司 | A kind of quick-dry type fenestrated membrane being easily installed |
| CN206623483U (en) * | 2017-03-20 | 2017-11-10 | 大连爱瑞德纳米科技有限公司 | Multifunctional glass film |
| CN208055248U (en) * | 2018-01-15 | 2018-11-06 | 大连爱瑞德纳米科技有限公司 | A kind of building glass outer patch functional membrane |
-
2019
- 2019-11-27 CN CN201911185008.9A patent/CN112852329A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103725218A (en) * | 2013-12-31 | 2014-04-16 | 浙江世窗光学薄膜制造有限公司 | Total ultraviolet-proof automobile film and manufacturing method thereof |
| CN104149451A (en) * | 2014-08-01 | 2014-11-19 | 苏州袭麟光电科技产业有限公司 | Anti-ultraviolet heat insulation car film |
| CN206605856U (en) * | 2017-03-13 | 2017-11-03 | 康得新光学膜材料（上海）有限公司 | A kind of quick-dry type fenestrated membrane being easily installed |
| CN206623483U (en) * | 2017-03-20 | 2017-11-10 | 大连爱瑞德纳米科技有限公司 | Multifunctional glass film |
| CN107253383A (en) * | 2017-04-28 | 2017-10-17 | 东莞市纳利光学材料有限公司 | A kind of hot bending film and preparation method thereof |
| CN208055248U (en) * | 2018-01-15 | 2018-11-06 | 大连爱瑞德纳米科技有限公司 | A kind of building glass outer patch functional membrane |
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Application publication date: 20210528 |
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