Title:
THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/261703
Kind Code:
A1
Abstract:
The present invention relates to a thermoplastic resin composition and a molded article comprising same and, more specifically, to a thermoplastic resin composition and a molded article comprising same, wherein the thermoplastic resin composition comprises: (A) two or more kinds of acrylic graft resins having different average particle sizes; (B) a first copolymer containing an alkyl-substituted styrene, a (meth)acrylate, and a vinyl cyanide compound; (C) a second copolymer containing an alkyl-unsubstituted styrene, a (meth)acrylate, and a vinyl cyanide compound; and (D) a (meth)acrylate polymer, 40 to 59 wt% of (meth)acrylates being contained relative to the total weight of the thermoplastic resin composition, so that the thermoplastic resin composition has excellent impact resistance, fluidity, and heat resistance, and can display a deep black color while providing economic advantages due to no increase in processing cost.
Inventors:
RYU HYUN JUN (KR)
CHOI SUK JO (KR)
KIM TAE HOON (KR)
KIM HYUN MIN (KR)
CHOI SUK JO (KR)
KIM TAE HOON (KR)
KIM HYUN MIN (KR)
Application Number:
PCT/KR2021/002344
Publication Date:
December 30, 2021
Filing Date:
February 25, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08L51/00; C08K5/54; C08L25/14; C08L33/06
Foreign References:
| KR20200049623A | 2020-05-08 | |||
| KR20130057795A | 2013-06-03 | |||
| KR20130075793A | 2013-07-08 | |||
| KR20190114898A | 2019-10-10 | |||
| KR0178457B1 | 1999-05-15 | |||
| KR20200078393A | 2020-07-01 | |||
| KR20210025196A | 2021-03-09 |
Attorney, Agent or Firm:
NEWKOREA PATENT & LAW FIRM (KR)
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