Greenblum & Bernstein, P.L.C.
Polycarbonate resin composition, and optical material and optical lens each manufactured using same
A polycarbonate resin composition including: a polycarbonate resin (A) which has a constitutional unit (a) represented by general formula (4); and a polycarbonate resin (B) which has a constitutional unit (b) represented by general formula (5). (In formula (4), X represents an alkylene group having 1 to 4 carbon atoms.) (In formula (5), R1 and R2 independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxyl group having 1 to 20 carbon atoms, a cycloalkyl group having 5 to 20 carbon atoms, a cycloalkoxyl group having 5 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, or an aryloxy group having 6 to 20 carbon atoms; and Y represents an alkylene group having 1 to 4 carbon atoms.)
MITSUBISHI GAS CHEMICAL COMPANY, INC.
G C C C C G C
G02B C08L C08L C08L C08L G02B C08G
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Hirohito Kentaro Noriyuki Manabu Munenori
Ishizuka Ishihara Kato Hirakawa Shiratake