公开(公告)号：US20200318723A1

公开(公告)日：2020-10-08

申请号：US16840099

申请日：2020-04-03

Applicant: HYUNDAI MOBIS CO., LTD. ,  LG CHEM, LTD.

Inventor： Jin Won LEE ,  Yeong Ah CHEON ,  Woo Jeong OH ,  Jae Kyung YANG ,  Jae Wha KIM ,  Soo Min KIM ,  Min Han KWAK ,  Sang Rock LEE

IPC: F16H55/22 ,  F16H55/17

Abstract: The present disclosure relates to a composition for a worm wheel having excellent durability and wear resistance and a worm wheel manufactured using the same. In one embodiment, the composition for a worm wheel includes a polyamide resin, wherein the polyamide resin includes a polyamide 66 resin having a relative viscosity (RV) of about 2.5 or higher and a polyamide 12 resin having a relative viscosity (RV) of about 1.0 or higher.

公开(公告)号：US20160369097A1

公开(公告)日：2016-12-22

申请号：US14440298

申请日：2014-12-10

Applicant: LG CHEM, LTD.

Inventor： Mi Ah LEE ,  Sang Rock LEE ,  Jong Chan LEE ,  Soo Min LEE ,  Bong Taek KANG ,  Jae Kyung YANG

IPC: C08L77/02

CPC classification number: C08L77/02 ,  C08K7/14 ,  C08L25/08 ,  C08L25/18 ,  C08L27/10 ,  C08L35/00 ,  C08L39/04 ,  C08L77/06 ,  C08L2201/02

Abstract: Disclosed are a halogen-based flame retardant glass fiber reinforced polyamide resin composition and a method of preparing the same. A halogen-based flame retardant glass fiber reinforced polyamide resin composition comprising styrene-maleimide based copolymer having a high thermal decomposition temperature to secure flame retardancy and appearance required in electric and electronic components and a method of preparing the same are provided.

Abstract translation: 公开了一种卤素类阻燃玻璃纤维增​​强聚酰胺树脂组合物及其制备方法。 提供一种含有具有高热分解温度的苯乙烯 - 马来酰亚胺基共聚物以确保电气和电子部件所需的阻燃性和外观的卤素类阻燃玻璃纤维增​​强聚酰胺树脂组合物及其制备方法。