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Title:
CYCLIC OLEFIN COPOLYMER AND CYCLIC OLEFIN COPOLYMER FILM
Document Type and Number:
Japanese Patent JP2014224170
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cyclic olefin copolymer resin film which sufficiently suppresses phase difference in an in-plane or thickness direction to a low level and suppresses generation of wrinkles.SOLUTION: A cyclic olefin copolymer composition is provided, including an ethylene unit and a norbornene unit. The norbornene unit includes dyad moieties; and stereoregularity of the dyad moieties is a meso form and a racemo form, with a ratio of (meso form dyad)/(racemo form dyad) being less than 2.0. The cyclic olefin copolymer composition has a glass transition temperature of 140 to 210°C.

Inventors:
TAKEGAMI RYUTA
Application Number:
JP2013102997A
Publication Date:
December 04, 2014
Filing Date:
May 15, 2013
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
C08F232/00; B32B27/00; C08F210/02; C08J5/18; G02B1/11; G02B5/30
Domestic Patent References:
JP2006083266A2006-03-30
JP2007009010A2007-01-18
JP2009051922A2009-03-12
JP2013018962A2013-01-31
JP2010076128A2010-04-08
JP2010162746A2010-07-29
JP2000112663A2000-04-21
Attorney, Agent or Firm:
Patent business corporation patent firm Sykes