US 12,351,715 B2
Thermoplastic resin composition and molded product using same
Kyoungju Kim, Uiwang-si (KR); Semi Kim, Uiwang-si (KR); Keehae Kwon, Uiwang-si (KR); and Younghyo Kim, Uiwang-si (KR)
Assigned to Lotte Chemical Corporation, Seoul (KR)
Appl. No. 17/764,619
Filed by LOTTE CHEMICAL CORPORATION, Seoul (KR)
PCT Filed Sep. 29, 2020, PCT No. PCT/KR2020/013392
§ 371(c)(1), (2) Date Mar. 29, 2022,
PCT Pub. No. WO2021/066556, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 10-2019-0121102 (KR), filed on Sep. 30, 2019; and application No. 10-2020-0125057 (KR), filed on Sep. 25, 2020.
Prior Publication US 2022/0340749 A1, Oct. 27, 2022
Int. Cl. C08L 69/00 (2006.01)
CPC C08L 69/00 (2013.01) [C08L 2205/03 (2013.01)] 15 Claims
 
1. A thermoplastic resin composition, comprising
100 parts by weight of a base resin, comprising:
(A) 30 to 50 wt % of a polycarbonate resin;
(B) 20 to 30 wt % of a rubber-modified aromatic vinyl-based graft copolymer; and
(C) 20 to 50 wt % of an aromatic vinyl-vinyl cyanide copolymer;
(D) 5 to 15 parts by weight of an inorganic filler having an average particle diameter (D50) of 3 to 6 μm; and
(E) 0.2 to 0.5 parts by weight of a compound represented by Chemical Formula 1:

OG Complex Work Unit Chemistry