Window film adhered onto outer side of window glass
A technology for window glass and window film, applied in synthetic resin layered products, layered products, chemical instruments and methods, etc., can solve problems such as short use time and embrittlement, reduce damage, ensure aging resistance, guarantee The effect of service life
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[0034] Example 1:
[0035] Preparation of anti-scratch and weather-resistant layer coating solution:
[0036] Multifunctional urethane acrylate prepolymer (EBECRYL294 / 25HD) 30 parts by weight
[0037] Fluorinated glycol diacrylate 10 parts by weight
[0038] 14 parts by weight of 2-fluoroacrylate
[0039] Photoinitiator (184) 3 parts by weight
[0040] 40 parts by weight of ethyl acetate
[0041] BYK-307 1 part by weight
[0042] 2,4,6-tris(2'-butoxyphenyl)-1,3,5-triazine 2 parts by weight
[0043] Add the above-mentioned substances into a container, and stir evenly to obtain a coating solution for an anti-scratch and weather-resistant layer.
[0044] The parts by weight in each embodiment of the present invention may be g or kg.
[0045] Preparation of window film:
[0046] Gravure coating heat insulation layer on one side of polyester film (PET film), wet coating weight 15g / m 2 , cured by ultraviolet light after drying to obtain a heat-insulating layer with a dr...
Example Embodiment
[0047] Example 2:
[0048] Preparation of anti-scratch and weather-resistant layer coating solution:
[0049] Multifunctional urethane acrylate prepolymer (BASF LR-8987 prepolymer) 20 parts by weight
[0050] 30 parts by weight of fluorine-containing polyurethane acrylate
[0051] 25 parts by weight of 2-fluoroacrylate
[0052] 1173 4 parts by weight
[0053] 40 parts by weight of ethyl acetate
[0054] BYK-307 0.5 parts by weight
[0055] 2,4,6-tris(2'-butoxyphenyl)-1,3,5-triazine 0.5 parts by weight
[0056] Add the above-mentioned substances into a container, and stir evenly to obtain a coating solution for an anti-scratch and weather-resistant layer.
[0057] Preparation of window film:
[0058] Gravure coating heat insulation layer on one side of polyester film (PET film), wet coating weight 15g / m 2 , UV curing after drying to obtain a heat insulation layer with a dry film thickness of about 10um; apply the above-mentioned anti-scratch and weather-resistant layer co...
Example Embodiment
[0059] Example 3:
[0060] Preparation of anti-scratch and weather-resistant layer coating solution:
[0061] Pure acrylate prepolymer (6530B-40 from Changxing Company, etc.) prepolymer 60 parts by weight
[0062] 5 parts by weight of fluorine-containing polyurethane acrylate
[0063] TPO 3 parts by weight
[0064] 30 parts by weight of butyl acetate
[0065] BYK-306 1 part by weight
[0066] 1 part by weight of phenyl o-hydroxybenzoate
[0067] Add the above-mentioned substances into a container, and stir evenly to obtain a coating solution for an anti-scratch and weather-resistant layer.
[0068] Preparation of window film:
[0069] Gravure coating heat insulation layer on one side of polyester film (PET film), wet coating weight 15g / m 2 , cured by ultraviolet light after drying to obtain a heat-insulating layer with a dry film thickness of about 10um; coat the above-mentioned anti-scratch and weather-resistant layer coating liquid on the heat-insulating layer, and th...
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