US 11,814,513 B2
Thermoplastic resin composition and molded product using same
Hyeongseob Shin, Uiwang-si (KR); In-Chol Kim, Uiwang-si (KR); and Keehae Kwon, Uiwang-si (KR)
Assigned to Lotte Chemical Corporation, Seoul (KR)
Appl. No. 17/289,364
Filed by LOTTE CHEMICAL CORPORATION, Seoul (KR)
PCT Filed Oct. 28, 2019, PCT No. PCT/KR2019/014266
§ 371(c)(1), (2) Date Apr. 28, 2021,
PCT Pub. No. WO2020/091338, PCT Pub. Date May 7, 2020.
Claims priority of application No. 10-2018-0132448 (KR), filed on Oct. 31, 2018.
Prior Publication US 2021/0395510 A1, Dec. 23, 2021
Int. Cl. C08L 51/04 (2006.01); C08F 265/06 (2006.01); C08L 25/12 (2006.01); C08L 33/12 (2006.01); C08L 35/06 (2006.01)
CPC C08L 51/04 (2013.01) [C08F 265/06 (2013.01); C08L 25/12 (2013.01); C08L 33/12 (2013.01); C08L 35/06 (2013.01); C08L 2205/035 (2013.01); C08L 2205/18 (2013.01); C08L 2207/53 (2013.01)] 15 Claims
 
1. A thermoplastic resin composition, comprising:
(A) 30 to 50 wt % of an acrylate-based graft copolymer;
(B) 20 to 50 wt % of a poly(methyl methacrylate) resin;
(C) 0 to 40 wt % of a methyl methacrylate-styrene-acrylonitrile copolymer; and
(D) 5 to 15 wt % of a styrene-methyl methacrylate-maleic anhydride copolymer including 20 to 25 wt % of a maleic anhydride-derived component.