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Title:
RESIN COMPOSITION, AND FILM THEREOF
Document Type and Number:
Japanese Patent JP2015214713
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a resin material that gives a molded article having less foreign matters, sufficient mechanical strength, very small values of both of orientation birefringence and photoelasticity birefringence, high transparency, and high transparency even when drawn.SOLUTION: A resin composition includes a resin (A) and a multilayer structure polymer (B). The multilayer structure polymer (B) includes a crosslinked polymer layer and a hard polymer layer. The hard polymer layer includes at least two layers of different hard polymer layers, at least one of which is a hard polymer layer (C) having a photoelastic constant of a different sign from the photoelastic constant of the resin (A).

Inventors:
KITAYAMA SHINOBU
MAIZURU NOBUYOSHI
HATANO KEISUKE
Application Number:
JP2015162141A
Publication Date:
December 03, 2015
Filing Date:
August 19, 2015
Export Citation:
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Assignee:
KANEKA CORP
International Classes:
C08L101/00; C08F8/16; C08F8/48; C08F265/06; C08J5/18; C08K3/00; C08L33/00; C08L51/00; G02B5/30
Domestic Patent References:
JP2009203348A2009-09-10
JPH0657157A1994-03-01
JPH11293116A1999-10-26
JP2006308682A2006-11-09
JP2009293021A2009-12-17
JP2009203348A2009-09-10
JPH0657157A1994-03-01
JPH11293116A1999-10-26
JP2006308682A2006-11-09
JP2009293021A2009-12-17
Foreign References:
WO2010119730A12010-10-21
WO2010119730A12010-10-21
Attorney, Agent or Firm:
Patent business corporation Yuko patent office