POLYCARBONATE WITH HARD COAT LAYER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130209796A1
SERIAL NO

13881635

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Abstract

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Provided is a polycarbonate with a hard coat layer, which is excellent in transparency, high surface hardness, weather resistance, chemical resistance, durability, and heat resistance. The polycarbonate with a hard coat layer includes a hard coat film (1 and 4) bonded to a base (3) formed of a polycarbonate resin via an adhesive layer (2), in which the hard coat film includes, on an outermost surface, a resin layer (4) that is obtained by curing a photocurable resin composition containing at least a photocurable polyhedral silsesquioxane resin and that has a light transmittance at a wavelength of 550 nm of 90% or more, a glass transition temperature of 250° C. or more, and a thickness of 10 μm or more and 200 μm or less.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL & SUMIKIN CHEMICAL CO LTDJAPAN'S TOKYO CHIYODA OUTSIDE KANDA FOUR CHOME 14 NO 1 TOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asano, Hideo Kisarazu-shi, JP 76 1393
Goto, Yoshihisa Kisarazu-shi, JP 8 36
Hayashi, Keiichi Kitakyushu-shi, JP 56 462
Yamada, Hiroaki Kisarazu-shi, JP 162 1130

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