Optical thin sheet
An optical sheet, photometer technology, applied in optics, optical components, nonlinear optics, etc., can solve the problems of increased weight, light absorption, high production cost, ineffective utilization, etc., and achieve good optical effects.
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Embodiment 1
[0037] Example 1 Optical sheet of the present invention
[0038] Add 21.0 grams of acrylic resin [Eterac 7363-ts-50, Eternal Company] (about 50% solid content) into a plastic bottle, then add methyl ethyl ketone and toluene each 38.0 grams of silicone with an average particle size of 2 μm under high-speed stirring Resin bead powder 32 grams [Tospearl 120E, GE Toshiba silicones company] and 1 ~ 100nm titanium dioxide, zirconium oxide, aluminum oxide, zinc oxide and tin oxide mixed suspension in ethyl acetate total 48 grams (solid content about 50%) , just add hardening agent [Desmodur 3390, Bayer company] 2.0 grams (about 75% of solid content) at last, soak and make about 35% of solid content, the about 171.0 gram coating of total weight. The paint was coated on both sides of PET [T680E100, Mitsubishi] substrate with RDS applicator #12, and then dried at 120°C for 1 minute to produce a coating with a thickness of 10 μm on both sides of the substrate The optical flakes of the o...
Embodiment 2
[0049] The optical sheet obtained in embodiment 1 is carried out photometric test, and the result of the test is as following table 2 and Figure 5a , 5b, 8a, 8b.
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