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Title:
環状ジチオカーボネート基を有するラジカル重合性化合物
Document Type and Number:
Japanese Patent JP4968830
Kind Code:
B2
Abstract:

To provide an optical material having a high refractive index and excellent transparency, hard to be oxidized in thermal curing and having little tinting.

The invention relates to the radically polymerizable compound having a group represented by general formula (1) and a radically polymerizable double bond. (In the formula, R1-R3are each independently a hydrogen atom or a 1-4C alkyl group, and X represents a 1-4C alkylene group.).

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
Keisuke Ota
Yasuyuki Oyama
Kazushi Kai
Application Number:
JP2007016074A
Publication Date:
July 04, 2012
Filing Date:
January 26, 2007
Export Citation:
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Assignee:
SHOWA DENKO K.K.
International Classes:
C08F20/38; C07D339/06; G02B1/04
Domestic Patent References:
JP60016990A
JP3215801A
JP2004323702A
JP2002275216A
JP2005120231A
Attorney, Agent or Firm:
Kunihisa Landlord
Atsushi Hayashi



 
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