公开(公告)号：US11685830B2

公开(公告)日：2023-06-27

申请号：US17052789

申请日：2019-08-14

Applicant: LG CHEM, LTD.

Inventor： Je Sun Yoo ,  Ki Young Nam ,  Jae Young Sim ,  Seon Hyeong Bae ,  Jae Yeon Bae ,  In Seok Kim

IPC: C08L71/12 ,  C08L25/06 ,  C08L55/02

CPC classification number: C08L71/123 ,  C08L25/06 ,  C08L55/02 ,  C08L2201/02 ,  C08L2201/22 ,  C08L2205/03

Abstract: The present invention relates to a flame retardant resin composition having excellent flame retardancy and improved thermal deformation properties, and a flame retardant resin molded article manufactured therefrom, and provides a flame retardant resin composition including a) a base resin including a polyarylene ether-based polymer; an aromatic vinyl-based polymer and a copolymer of vinylcyan monomer-conjugated diene monomer-aromatic vinyl monomer; b) an organophosphorus-based flame retardant; c) a hypophosphite compound; and d) a sulfur-containing compound including at least two sulfur atoms, wherein b) the organophosphorus-based flame retardant, c) the hypophosphite compound and d) the sulfur-containing compound are included in a weight ratio of 15 to 24:2 to 4:2 to 5.

公开(公告)号：US10093823B2

公开(公告)日：2018-10-09

申请号：US14760831

申请日：2014-10-14

Applicant: LG CHEM, LTD.

Inventor： Jae Young Sim ,  Ki Young Nam ,  Yong Yeon Hwang ,  Je Sun Yoo ,  Seon Hyeong Bae ,  Jae Yeon Bae

IPC: C08K5/00 ,  C08K5/49 ,  C08L25/08 ,  C08L63/00 ,  C08L67/00 ,  C08L55/02 ,  C08L67/02 ,  C09D167/02 ,  H01B7/17 ,  C08K5/51 ,  C08K5/52 ,  C08K5/521 ,  C08K5/523 ,  C08L25/10 ,  C08L25/12 ,  C08L25/14 ,  C09D125/08 ,  C09D125/10 ,  C09D125/12 ,  C09D125/14 ,  C09D155/02 ,  C08G59/32

Abstract: The present invention relates to a flame retardant resin composition including (A) 100 parts by weight of a blend resin composition including a styrene copolymer and a polyester elastomer, (B) 1 to 30 parts by weight of an epoxy resin, and (C) 1 to 30 parts by weight of a phosphor-based flame retardant agent. The flame retardant resin composition has improved flame retardant properties and flexibility and is used for coating a wire and a cable.

公开(公告)号：US10011710B2

公开(公告)日：2018-07-03

申请号：US15533973

申请日：2016-10-18

Applicant: LG CHEM, LTD.

Inventor： Je Sun Yoo ,  Ki Young Nam ,  Yong Yeon Hwang ,  Jae Young Sim ,  Seon Hyeong Bae ,  Jae Yeon Bae ,  In Seok Kim

IPC: C08L25/12

CPC classification number: C08L25/12 ,  C08J5/00 ,  C08K3/10 ,  C08K3/16 ,  C08K5/053 ,  C08L51/06 ,  C08L2201/02

Abstract: The present disclosure relates to a flame retardant thermoplastic resin composition having superior thermal stability, and a molded article manufactured from the same. More particularly, the present disclosure provides a flame retardant thermoplastic resin composition exhibiting both superior thermal stability and flame retardancy without harmful gas generation even when injection-molded at high temperature, high pressure, and high speed and a molded article manufactured from the same.

公开(公告)号：US09790355B2

公开(公告)日：2017-10-17

申请号：US14883409

申请日：2015-10-14

Applicant: LG CHEM, LTD.

Inventor： Je Sun Yoo ,  Ki Young Nam ,  Yong Yeon Hwang ,  Jae Young Sim ,  Seon Hyeong Bae ,  Jae Yeon Bae

IPC: C08G59/00 ,  C08L63/00 ,  C08L25/12 ,  C08K5/00

CPC classification number: C08L25/12 ,  C08K5/0066 ,  C08L2201/02 ,  C08L2207/04 ,  C08L55/02 ,  C08L63/10 ,  C08L63/00

Abstract: Disclosed is a thermoplastic resin composition. Due to addition of the epoxy-based resin, the phosphorous-based flame retardant, the silicon-based compound and the calcium carbonate to the basic resin according to the present invention, a thermoplastic resin composition having superior flame retardancy and excellent rigidity, heat resistance and processability, and a molded article manufactured therefrom may be provided.