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Title:
REFLECTION SHEET USING METHACRYLIC RESIN COMPOSITION AND MANUFACTURING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2013231934
Kind Code:
A
Abstract:

To provide a reflection sheet in which yellow discoloration and deterioration of reflectance are suppressed over time and which has no unevenness of reflectance.

A reflection sheet is formed using a methacrylic resin composition containing methacrylic resin (A) which contains 80-98.5 wt.% methacrylic ester monomer units and 1.5-20 wt.% other vinyl monomer units copolymerizable with at least one kind of the methacrylic ester monomer and has a molecular weight distribution (Mw/Mn) of 2.20 or more and 6.00 or less in measurement by a gel permeation chromatography (GPC).


Inventors:
WATABE MASAHIRO
KONDO MASAAKI
MIYATA SATOSHI
Application Number:
JP2012172297A
Publication Date:
November 14, 2013
Filing Date:
August 02, 2012
Export Citation:
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Assignee:
ASAHI KASEI CHEMICALS CORP
DUELLER CORP
International Classes:
G02B5/08; C08L23/12; C08L33/10; F21V7/00; F21V7/22; G02F1/13357
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Kazuhiko Naito