公开(公告)号：US20250083371A1

公开(公告)日：2025-03-13

申请号：US18280582

申请日：2023-02-16

Applicant: LG CHEM, LTD.

Inventor： Sang Ho LEE ,  Hyun Taek OH ,  Seong Beom HEO ,  Gyo Hee KIM ,  Seon Cheol CHA ,  Seo Hwa KIM ,  Yeong Min KIM ,  Sang Cheol SHIN

IPC: B29C48/00 ,  B29C48/78 ,  B29K55/02 ,  B29K75/00 ,  B29K105/26 ,  C08J11/24 ,  C08L55/02

Abstract: Provided is a method for preparing a recycled ABS resin, and the method for preparing a recycled ABS resin includes: preparing an extrusion feed including an acrylonitrile butadiene styrene (ABS) base resin including polyurethane, a metal carboxylic acid salt, and a polyhydric alcohol; and supplying the extrusion feed to an extruder to perform a depolymerization reaction of the polyurethane and extruding the extrusion feed.

公开(公告)号：US20240018347A1

公开(公告)日：2024-01-18

申请号：US18033539

申请日：2022-04-27

Applicant: LG CHEM, LTD.

Inventor： Seong Kyun KIM ,  Seo Hwa KIM ,  Byoung Il KANG ,  Se Jin HAN ,  Yeong Min KIM

IPC: C08L25/12 ,  A01N59/16

CPC classification number: C08L25/12 ,  A01N59/16 ,  C08L2205/035

Abstract: The present disclosure relates to a thermoplastic resin composition including: a diene-based graft polymer; an acrylic graft polymer; a vinyl-based polymer including a vinyl aromatic monomer unit and a vinyl cyanide-based monomer unit; a polyamide elastomer; an olefin-based polymer including a vinyl acetate monomer unit; an inorganic antibacterial agent including a metal ion supported on a glass carrier; and a zinc oxide having a BET specific surface area of 11 to 28 m2/g.

公开(公告)号：US20220213307A1

公开(公告)日：2022-07-07

申请号：US17609249

申请日：2020-10-06

Applicant: LG CHEM, LTD.

Inventor： Seong Kyun KIM ,  Seo Hwa KIM ,  Eun Jung CHOI ,  Byoung Il KANG ,  Dong Kun SHIN ,  Yeong Min KIM

IPC: C08L25/12

Abstract: Disclosed is a thermoplastic resin composition including a base resin having a diene-based rubber graft copolymer and a vinyl cyanide-aromatic vinyl-based copolymer, an olefin-based copolymer having a crystalline unit, and a metallic pigment.