公开(公告)号：US20240218178A1

公开(公告)日：2024-07-04

申请号：US18288857

申请日：2022-04-26

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Hyun Je LEE ,  Seong Woo KANG

IPC: C08L77/02 ,  C08K3/32 ,  C08K3/38 ,  C08K5/52 ,  C08K5/521 ,  C08K5/5313 ,  C08K7/14 ,  C08K13/02

CPC classification number: C08L77/02 ,  C08K13/02 ,  C08K2003/323 ,  C08K2003/387 ,  C08K5/5205 ,  C08K5/521 ,  C08K5/5313 ,  C08K7/14

Abstract: Provided are a thermoplastic resin composition with excellent flame retardancy, electrical insulation and mechanical properties, and a molded product using same, the composition comprising, on the basis of 100 parts by weight of a base material comprising (A) 30-70 wt % of a polyamide resin, (B) 5-30 wt % of a phosphorus-based flame retardant, (C) 1-10 wt % of a melamine-based flame retardant and (D) 20-40 wt % of glass fiber: (E) 0.5-5 parts by weight of zinc borate; and (F) 0.5-3 parts by weight of a fluorinated polyolefin, wherein the weight ratio of the zinc borate (E) and the fluorinated polyolefin (F) is 1:2 to 1:10.

公开(公告)号：US20230303838A1

公开(公告)日：2023-09-28

申请号：US18022809

申请日：2021-08-24

Applicant: LOTTE CHEMICAL CORPORATION

Inventor： Yun Seok BAE ,  Hyun Je LEE ,  Kyun Ha BAN ,  Young Sub JIN

IPC: C08L77/06 ,  C08K7/06 ,  C08K3/04

CPC classification number: C08L77/06 ,  C08K7/06 ,  C08K3/04 ,  C08K2201/004 ,  C08L2205/035

Abstract: The present invention relates to a thermoplastic resin composition and a molded product using same, the thermoplastic resin composition comprising (F) 0.2-3 parts by weight of a polyamide-based flow enhancer on the basis of 100 parts by weight of a basic composition, which comprises: (A) 40-60 wt % of a polyamide resin; (B) 15-30 wt % of an acrylonitrile-butadiene-styrene copolymer resin having a rubber polymer average diameter of 1,000-5,000 nm; (C) 5-10 wt % of an ethylene-based copolymer containing an acid anhydride group; (D) 2-8 wt % of a maleimide-based copolymer; and (E) 10-30 wt % of a carbon fiber.