Title:
RESIN COMPOSITION, AND MOLDED ARTICLE AND FILM THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/171008
Kind Code:
A1
Abstract:
Provided is an acrylic resin composition capable of yielding a molded article or film having exceptional mechanical characteristics such as impact resistance and bending resistance, exceptional transparency or color tone, and suppressed retardation. A resin composition including an acrylic resin and a graft copolymer, wherein the graft copolymer includes the following inner layer and outer layer. Inner layer: soft polymer (B) having, as structural units: a monomer mixture (b) comprising 40-99% by weight of an acrylic acid alkyl ester, 1-60% by weight of benzyl (meth)acrylate, and 0-40% by weight of other monomers; and 0.1-5 parts by weight of polyfunctional monomers. Outer layer: hard polymer (C) having, as structural units: a monomer mixture (c) comprising 60-100% by weight of a methacrylic acid alkyl ester, 0-10% by weight of benzyl (meth)acrylate, and 40-0% by weight of other monomers; and 0-10 parts by weight of polyfunctional monomers.
Inventors:
KITAYAMA FUMINOBU
KOYAMA HARUKI
UEDA HIROKI
ADACHI NAGAYOSHI
KOYAMA HARUKI
UEDA HIROKI
ADACHI NAGAYOSHI
Application Number:
PCT/JP2017/013607
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08L33/04; B32B27/30; C08F265/06; C08J5/18; C08L51/00
Domestic Patent References:
| WO2014002491A1 | 2014-01-03 |
Foreign References:
| JPH09309938A | 1997-12-02 | |||
| JP2006299038A | 2006-11-02 |
Other References:
See also references of EP 3438196A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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