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Patent Searching and Data


Title:
CYCLIC OLEFIN RESIN COMPOSITION FILM
Document Type and Number:
WIPO Patent Application WO/2015/178331
Kind Code:
A1
Abstract:
Provided is a cyclic olefin resin composition film which has excellent storage stability in terms of environments. This cyclic olefin resin composition film contains a cyclic olefin resin (11) and a styrene elastomer (12), and the linear thermal expansion coefficient difference between the cyclic olefin resin (11) and the styrene elastomer (12) is 50 ppm/°C or more. This cyclic olefin resin composition film has a retardation in the thickness direction of 10 nm or more. Consequently, this cyclic olefin resin composition film is able to achieve excellent storage stability in terms of environments.

Inventors:
ISHIMORI TAKU (JP)
HORII AKIHIRO (JP)
OBATA KEI (JP)
HOSOYA KEN (JP)
HASHIMOTO KANAKO (JP)
HIRATA KAZUKI (JP)
Application Number:
PCT/JP2015/064147
Publication Date:
November 26, 2015
Filing Date:
May 18, 2015
Export Citation:
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Assignee:
DEXERIALS CORP (JP)
International Classes:
C08J5/18; C08L45/00; C08L53/02; G06F3/041; G09F9/00
Domestic Patent References:
WO2004035688A12004-04-29
WO2013179781A12013-12-05
Foreign References:
JP2015055796A2015-03-23
JPH07238190A1995-09-12
JP2015108050A2015-06-11
JP2011503342A2011-01-27
JP2009025442A2009-02-05
JP2000511582A2000-09-05
Attorney, Agent or Firm:
NOGUCHI, NOBUHIRO (JP)
Nobuhiro Noguchi (JP)
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