US 11,905,408 B2
Resin composition and molded product manufactured therefrom
Taegon Kang, Uiwang-si (KR); Suyeon Lee, Uiwang-si (KR); Daheen Jeong, Uiwang-si (KR); Kihong Choi, Uiwang-si (KR); Seungshik Shin, Uiwang-si (KR); and Dongin Ha, Uiwang-si (KR)
Assigned to Lotte Chemical Corporation, Seoul (KR)
Appl. No. 16/761,538
Filed by LOTTE CHEMICAL CORPORATION, Seoul (KR)
PCT Filed Nov. 28, 2018, PCT No. PCT/KR2018/014832
§ 371(c)(1), (2) Date May 5, 2020,
PCT Pub. No. WO2019/107919, PCT Pub. Date Jun. 6, 2019.
Claims priority of application No. 10-2017-0163305 (KR), filed on Nov. 30, 2017; and application No. 10-2018-0106136 (KR), filed on Sep. 5, 2018.
Prior Publication US 2020/0263030 A1, Aug. 20, 2020
Int. Cl. C08L 33/10 (2006.01); C08L 69/00 (2006.01); C08L 55/02 (2006.01); C08K 5/521 (2006.01); C08K 3/26 (2006.01); B29K 509/00 (2006.01); B29C 45/00 (2006.01); B29K 69/00 (2006.01); B29K 255/02 (2006.01); B29K 33/00 (2006.01); C08K 3/34 (2006.01)
CPC C08L 69/00 (2013.01) [C08L 33/10 (2013.01); C08L 55/02 (2013.01); B29C 45/0001 (2013.01); B29K 2033/12 (2013.01); B29K 2069/00 (2013.01); B29K 2255/02 (2013.01); B29K 2509/00 (2013.01); C08K 3/34 (2013.01); C08K 5/521 (2013.01); C08K 2003/265 (2013.01)] 5 Claims
 
1. A resin composition, comprising, based on a total weight of the composition,
(A) 50 to 90 wt % of a polycarbonate resin;
(B) 3 to 30 wt % of an inorganic filler;
(C) 0.1 to 10 wt % of a polyolefin-based resin including a glycidyl group; and
(D) 5 to 25 wt % of a phosphorus-based flame retardant,
wherein the inorganic filler comprises a first inorganic filler that is calcium carbonate, and a second inorganic filler selected from talc, wollastonite, or a combination thereof, wherein the first inorganic filler and the second inorganic filler are included in a weight ratio of 1:1 to 1:9.