	US 12,378,396 B2
	Thermoplastic resin composition and molded article manufactured therefrom
Gi Sun Kim, Uiwang-si (KR); Dong Hui Chu, Uiwang-si (KR); and Young Chul Kwon, Uiwang-si (KR)
Assigned to Lotte Chemical Corporation, Seoul (KR)
Appl. No. 18/037,160
Filed by LOTTE CHEMICAL CORPORATION, Seoul (KR)
PCT Filed Nov. 18, 2021, PCT No. PCT/KR2021/016972 § 371(c)(1), (2) Date May 16, 2023, PCT Pub. No. WO2022/145727, PCT Pub. Date Jul. 7, 2022.
Claims priority of application No. 10-2020-0185727 (KR), filed on Dec. 29, 2020.
Prior Publication US 2023/0407074 A1, Dec. 21, 2023
Int. Cl. C08L 25/12 (2006.01); C08K 3/22 (2006.01); C08K 3/40 (2006.01)

CPC C08L 25/12 (2013.01) [C08K 3/22 (2013.01); C08K 3/40 (2013.01); C08K 2003/2296 (2013.01); C08K 2201/014 (2013.01); C08L 2203/30 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01)]

11 Claims

1. A thermoplastic resin composition comprising:

about 100 parts by weight of an rubber-modified aromatic vinyl copolymer resin comprising a diene-based rubber-modified vinyl graft copolymer, an acrylic rubber-modified vinyl graft copolymer, a large-diameter rubber copolymer having an average particle diameter of about 5 to about 10 μm, and an aromatic vinyl copolymer resin;

about 5 to about 25 parts by weight of a polyether-ester-amide block copolymer;

about 0.05 to about 1.5 parts by weight of a silver (Ag) compound; and

about 1 to about 15 parts by weight of zinc oxide,

the thermoplastic resin composition having a surface gloss of about 40 to about 70%, as measured on a 3.2 mm thick specimen at angle of 60° in accordance with ASTM D523.