RESIN COMPOSITION, AND MOLDED ARTICLE AND FILM THEREOF

Disclosed herein is an acrylic resin composition that can provide a molded article or film that is excellent in mechanical properties such as impact resistance and bending resistance, transparency, and color and that is less likely to cause a phase difference. The acrylic resin composition includes...

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Bibliographische Detailangaben
Hauptverfasser: KOYAMA, Haruki, SAWADA, Hiroki, ADACHI, Nagayoshi, KITAYAMA, Fuminobu
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Disclosed herein is an acrylic resin composition that can provide a molded article or film that is excellent in mechanical properties such as impact resistance and bending resistance, transparency, and color and that is less likely to cause a phase difference. The acrylic resin composition includes an acrylic resin and a graft copolymer, in which the graft copolymer includes the following inner layer and outer layer: inner layer: a soft polymer (B) having, as structural units, a monomer mixture (b) containing 40 to 99 wt% of an alkyl acrylate ester, 1 to 60 wt% of benzyl (meth)acrylate, and 0 to 40 wt% of another monomer and 0.1 to 5 parts by weight of a polyfunctional monomer; and outer layer: a hard polymer (C) having, as structural units, a monomer mixture (c) containing 60 to 100 wt% of an alkyl methacrylate ester, 0 to 10 wt% of benzyl (meth)acrylate, and 40 to 0 w% of another monomer and 0 to 10 parts by weight of a polyfunctional monomer.