Title:
ACRYLIC FILM
Document Type and Number:
WIPO Patent Application WO/2016/080124
Kind Code:
A1
Abstract:
[Problem] To provide an acrylic film with high glass transition temperature, and having chemical resistance, whitening resistance and high surface hardness. [Solution] An acrylic film obtained from a methacrylic resin composition containing a methacrylic resin [1] with a triad syndiotacticity (rr) of at least 65% and an elastomer component [2] containing at least 30 mass% of structural units derived from an acrylic acid ester in a proportion of 60/40-99/1 methacrylic resin [1]/elastomer component [2] mass ratio. The length of dispersed phases derived from the elastomer component [2] when test pieces of the acrylic film were stained with phosphotungstic acid being 10-300 nm.
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Inventors:
TSUJI WATARU (JP)
HIGASHIDA NOBORU (JP)
NAKAHARA ATSUHIRO (JP)
TAKAHASHI TORU (JP)
HOSHIBA TAKAO (JP)
HIGASHIDA NOBORU (JP)
NAKAHARA ATSUHIRO (JP)
TAKAHASHI TORU (JP)
HOSHIBA TAKAO (JP)
Application Number:
PCT/JP2015/079362
Publication Date:
May 26, 2016
Filing Date:
October 16, 2015
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
C08L33/10; B32B27/30; C08J5/18; C08L33/08; C08L51/00; C08L53/00; C08L69/00; G02B5/30
Domestic Patent References:
| WO2012057079A1 | 2012-05-03 | |||
| WO2015182750A1 | 2015-12-03 |
Foreign References:
| JP2010024338A | 2010-02-04 | |||
| JP2002327012A | 2002-11-15 | |||
| JP2003246791A | 2003-09-02 | |||
| JPH0693049A | 1994-04-05 | |||
| JP2014051649A | 2014-03-20 | |||
| JP2012093724A | 2012-05-17 |
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