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Title:
環状チオカーボネート、その製造方法、重合硬化物及び光学材料
Document Type and Number:
Japanese Patent JP4983343
Kind Code:
B2
Abstract:

To provide a material having a high refractive index which allows the easy control of a ring opening polymerization reaction.

Disclosed is a cyclic thiocarbonate represented by formula (1), wherein X and Y each independently represents an oxygen atom or a sulfur atom, R1and R2each represents a 1-4C alkyl group, and R3and R4each represents a 1-8C alkylene chain, provided that each of R1, R2, R3and R4may contain a sulfur atom and may contain a cyclic structure. A polymerizable composition comprising the above cyclic thiocarbonate and, as an optional component, an organic compound having a functional group that reacts with the above cyclic thiocarbonate is also disclosed.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Takafumi Hirakawa
Atsushi Morikami
Takeshi Terada
Application Number:
JP2007094327A
Publication Date:
July 25, 2012
Filing Date:
March 30, 2007
Export Citation:
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Assignee:
Ube Industries,Ltd.
International Classes:
C07D339/06; C08G75/28; G02B1/04
Domestic Patent References:
JP2006511569A
JP2005239554A



 
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