NAPHTHALENE AND FLUORENE DIOL DERIVATIVES AND POLYCARBONATE OR POLYESTER RESINS
申请人:Canon Kabushiki Kaisha
公开号:EP2406208B1
公开(公告)日:2014-05-07
ORGANIC-INORGANIC COMPOSITE, MOLDED PRODUCT, AND OPTICAL ELEMENT
申请人:Canon Kabushiki Kaisha
公开号:EP2616507B1
公开(公告)日:2015-07-22
JP2010209053A
申请人:——
公开号:JP2010209053A
公开(公告)日:2010-09-24
DIOL, AND POLYCARBONATE RESIN OR POLYESTER RESIN
申请人:Hosokawa Katsumoto
公开号:US20110282025A1
公开(公告)日:2011-11-17
A diol from which a resin material having high processability and a high refractive index can be manufactured, a polycarbonate resin and a polyester resin which is a polymer of the diol, and a molded article and an optical element formed of the polymer. The diol is represented by the general formula (1) shown below; the polycarbonate resin and the polyester resin are polymers thereof; and the molded article and the optical element are formed of the polymers,
wherein R1 and R2 each independently denote one of a hydrogen atom and an alkyl group having 1 or more and 6 or less carbon atoms; Q denotes one of an oxyethylene group, a thioethylene group and a single bond.