Greenblum & Bernstein, P.L.C
Polycarbonate and molded article
Provided are a polycarbonate having an appropriate refractive index and an appropriate Abbe number, and comprehensively excelling in heat resistance, total light transmittance, and hue, and a molded article thereof. The polycarbonate includes a constituent unit represented by Formula [I] and a constituent unit having a hydrocarbon group containing a cyclic structure. In Formula [I], R1 and R2 each independently denote a hydrocarbon group, and each R3 independently denotes a hydrogen atom, a heteroatom-containing group, a halogen atom-containing group, a linear alkyl group having from 1 to 6 carbon atoms, a branched alkyl group having from 3 to 6 carbon atoms, or a group including an aryl group and having from 6 to 12 carbon atoms.
MITSUBISHI GAS CHEMICAL COMPANY, INC.
G C C C
G02B C08G C08G C08G
inventional inventional inventional inventional
Shoko Shinya Munenori Noriyuki Kensuke Mitsuteru Koji Shuya Kentaro Masahiro
Suzuki Ikeda Shiratake Kato Oshima Kondo Hirose Nagayama Ishihara Kanda