[EN] DIOL, AND POLYCARBONATE RESIN OR POLYESTER RESIN<br/>[FR] DIOL, ET RÉSINE DE POLYCARBONATE OU RÉSINE DE POLYESTER
申请人:CANON KK
公开号:WO2010104199A3
公开(公告)日:2011-01-27
JP2016/138071
申请人:——
公开号:——
公开(公告)日:——
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
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.
ORGANIC-INORGANIC COMPOSITE, MOLDED PRODUCT, AND OPTICAL ELEMENT
申请人:Kojima Takahiro
公开号:US20130184391A1
公开(公告)日:2013-07-18
There is provided an organic-inorganic composite having high refractive index dispersion (Abbe number (νd)) and second-order dispersion (θg,F) and having a high refractive index and a low Abbe number in which metal oxide particles of at least one type is added to a polymer containing a repeating unit having the general formula (1) described in Claim
1.
In the general formula (1), L denotes an oxyalkylene group having 2 or more and 12 or less carbon atoms or a polyoxyethylene group having 2 or more and 12 or less carbon atoms.