Title:
(METH)ACRYLIC ACID ESTER COPOLYMER, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF
Document Type and Number:
Japanese Patent JP2019059906
Kind Code:
A
Abstract:
To provide a thermoplastic resin composition excellent in flowability, and excellent in color development property, heat resistance, and scratch resistance, and a molded article thereof.SOLUTION: There is provided a (meth)acrylic acid ester copolymer (A) by polymerizing a vinyl monomer mixture (m1) containing a (meth)acrylic acid ester monomer, an N-substituted maleimide monomer, and an aromatic vinyl monomer, having content of the N-substituted maleimide monomer in total 100 mass% of the vinyl monomer mixture (m1) of less than 9 mass%, content of the aromatic vinyl monomer of 7 to 39 mass%. There is provided a thermoplastic resin composition containing the (meth)acrylic acid ester copolymer (A) and a graft copolymer (C) by polymerizing vinyl monomer mixture (m2) in the presence of a rubbery polymer (B).SELECTED DRAWING: None
Inventors:
TAO KOSAKU
NAITO YOSHITAKA
TAKASE TOMONORI
NAITO YOSHITAKA
TAKASE TOMONORI
Application Number:
JP2017222075A
Publication Date:
April 18, 2019
Filing Date:
November 17, 2017
Export Citation:
Assignee:
UMG ABS LTD
International Classes:
C08F220/12; C08F265/06; C08F279/02; C08F283/12; C08F291/02; C08L33/06; C08L51/04
Domestic Patent References:
| JP2013231169A | 2013-11-14 | |||
| JP2012504783A | 2012-02-23 | |||
| JPS6390516A | 1988-04-21 | |||
| JPH0472302A | 1992-03-06 | |||
| JP2005139332A | 2005-06-02 | |||
| JP2015093927A | 2015-05-18 |
Foreign References:
| WO2017073294A1 | 2017-05-04 |
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno