POLYCARBONATE RESIN COMPOSITION AND MOLDED BODY OF SAME

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United States of America Patent

APP PUB NO 20210261730A1
SERIAL NO

17252878

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a polycarbonate-based resin composition, including: a polycarbonate-based resin (5) containing 1 mass % or more to 100 mass % or less of a polycarbonate-polyorganosiloxane copolymer (A), which contains a polycarbonate block (A-1) formed of a specific repeating unit and a polyorganosiloxane block (A-2) containing a specific repeating unit; and 0.05 part by mass or more to 0.5 part by mass or less of a release agent (B) with respect to 100 parts by mass of the polycarbonate-based resin (S), wherein the copolymer (A) contains a polycarbonate-polyorganosiloxane copolymer (Ax) in which the polyorganosiloxane block (A-2) has an average chain length of from 20 to 65, and a polycarbonate-polyorganosiloxane copolymer (Ay) in which the polyorganosiloxane block (A-2) has an average chain length longer than the average chain length of the copolymer (Ax) by 10 or more.

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Patent Owner(s)

Patent OwnerAddress
IDEMITSU KOSAN CO LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MOGI, Yasuhiro Kisarazu-shi, Chiba, JP 17 167
OKAMOTO, Yoshio Chiba-shi, Chiba, JP 161 1276

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