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Title:
OPTICAL POLYMER AND OPTICAL ELEMENT OBTAINED BY FORMING THEREOF
Document Type and Number:
WIPO Patent Application WO/2014/103788
Kind Code:
A1
Abstract:
An optical polymer which satisfies formula (1) when the melt viscosity at a shear rate of 200 (1/s) at 290°C is ηA and the melt viscosity at a shear rate of 2000 (1/s) at 290°C is ηB. (ηA-ηB)/ηB×100<60 (1)

Inventors:
SATO Ayumi (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
HARAUCHI Yosuke (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
NISHIOKA Hiroya (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
HOUKAWA Takashi (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
UMEDA Kenji (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
KOMATSUBARA Takuya (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
Application Number:
JP2013/083704
Publication Date:
July 03, 2014
Filing Date:
December 17, 2013
Export Citation:
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Assignee:
ZEON CORPORATION (6-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 46, 〒1008246, JP)
International Classes:
C08G61/08; C08F32/08; G02B1/04
Foreign References:
JP2007270009A2007-10-18
JP2008013604A2008-01-24
JP2012057122A2012-03-22
JP2005309104A2005-11-04
JP2009138111A2009-06-25
JP2010150443A2010-07-08
JP2012057122A2012-03-22
Other References:
See also references of EP 2940055A4
Attorney, Agent or Firm:
NODA Naoto et al. (Visual City 401, 43-9 Higashi-Nippori 3-chome, Arakawa-k, Tokyo 14, 〒1160014, JP)
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