Acrylic block copolymer, resin composition and shaped article including the same, and optical component

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10563001
APP PUB NO 20180112023A1
SERIAL NO

15575656

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Abstract

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The invention provides an acrylic block copolymer which has excellent transparency, profile extrusion properties and surface smoothness of shaped articles, and which is also excellent in light guiding properties. The acrylic block copolymer includes a polymer block (a1) predominantly containing methacrylic acid ester units and a polymer block (a2) predominantly containing acrylic acid ester units, and has a refractive index of 1.485 to 1.495 and an order-disorder transition temperature (ODTT) of not more than 260° C.

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Patent Owner(s)

Patent OwnerAddress
KURARAY CO LTD1621 SAKAZU KURASHIKI-SHI OKAYAMA 710-0801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oshima, Hiroshi Tsukuba, JP 48 472
Sugawara, Toshiaki Tsukuba, JP 15 95

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