Greenblum & Bernstein, P.L.C.
Polyformal resin copolymer and method for producing the same
Provided is a thermoplastic resin having a high refractive index, which is favorable as an optical material. Provided are a polyformal resin copolymer comprising a high refractive index diol that has a fluorene skeleton and an aromatic diol that has a low glass-transition point when polymerized, and a method for producing the same.
MITSUBISHI GAS CHEMICAL COMPANY, INC.
C G G C C C G G G
C08K G11B G11B C08L C09D C08G G02B G02C G02B
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Takashi Munenori Hirohito Noriyuki Yoshio
Ishii Shiratake Ishizuka Kato Nishimura