公开(公告)号：US20230411050A1

公开(公告)日：2023-12-21

申请号：US18252446

申请日：2021-07-06

Applicant: HANWHA COMPOUND CORPORATION ,  YURA CO., LTD

Inventor： Byoung Chul Park ,  Joo Ho Lee ,  Yong Won Lee ,  Jae Hyun Hong ,  Min Seong Kim

IPC: H01B17/60 ,  H01B3/48 ,  H01B7/02 ,  H01B9/02 ,  H01B19/04

CPC classification number: H01B17/60 ,  H01B3/48 ,  H01B7/0208 ,  H01B9/021 ,  H01B19/04

Abstract: The present invention relates to an electromagnetic shielding composite resin composition and a high-voltage shielded wire comprising the same. More particularly, the present invention relates to a high-voltage shielded wire comprising: a core composed of a conductive material; an insulation layer enveloping the core; an electromagnetic shielding layer surrounding the insulation layer and employing an electromagnetic shielding composite resin composition; and a coating layer covering the electromagnetic shielding layer and composed of an insulation material, wherein the electromagnetic shielding composite resin composition contains a thermoplastic resin, a metal-coated carbon fiber, carbon black, and a carbon nanofiber.

公开(公告)号：US11007917B2

公开(公告)日：2021-05-18

申请号：US15472780

申请日：2017-03-29

Applicant: HANWHA COMPOUND CORPORATION ,  HANMIN AUTOMOTIVE TRIM INDUSTRY CO., LTD. ,  HYOSUNG ADVANCED MATERIALS CORPORATION

Inventor： Jin-Ho Hwang ,  Jin-Hyung Lee ,  Chang-Mo Seong ,  Sang-Rae Song ,  Won-Jin Seo ,  Won-Sik Choo ,  Jong-Min Kim ,  Young-Hwan Yoon ,  Jong-Sung Park ,  Jung-Hoon Park ,  Byoung-Chul Park ,  Eun-Kyung Lee

IPC: B29C48/00 ,  B60N3/04 ,  B29C48/154 ,  B60R13/08 ,  C08K3/22 ,  C08K3/30 ,  C08K3/34 ,  C08L23/06 ,  B29C48/18 ,  B82Y30/00 ,  B29L31/30 ,  B29L31/00

Abstract: Disclosed herein is a method for manufacturing a sound insulation material, a sound insulation material manufactured using this manufacturing method, and a carpet for a vehicle using the sound insulation material, and the sound insulation material is manufactured using a composite resin composition including 30 parts by weight to 70 parts by weight of aluminum oxide, 10 parts by weight to 20 parts by weight of nanoclay, 0.2 parts by weight to 0.8 parts by weight of an antioxidant, and 0.1 parts by weight to 0.5 parts by weight of a lubricant, with respect to 100 parts by weight of a base resin including PE, and the carpet for a vehicle is manufactured by coating the sound insulation material on a carpet fabric material and drying the result.

公开(公告)号：US20230250280A1

公开(公告)日：2023-08-10

申请号：US18118453

申请日：2023-03-07

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  HANWHA COMPOUND CORPORATION

Inventor： Hangyu HWANG ,  Pranveer Singh RATHORE ,  Kyungrae KIM ,  Changyun SHIN ,  Sambong JEONG ,  Gukhyun HAN ,  Bongjoon KIM ,  Jinsoo LEE

IPC: C08L77/10 ,  C08L23/18 ,  G06F1/16

CPC classification number: C08L77/10 ,  C08L23/18 ,  G06F1/1633 ,  C08L2203/206 ,  C08L2207/20

Abstract: Polymer compositions include a recycled polyamide and an electronic device and a protective case for an electronic device including the same. The polymer composition according to various embodiments of the present disclosure may include a recycled polyamide, a new polyamide including at least one polyamide component, a glycidyl group-modified ethylene-octene-based copolymer, and an inorganic filler. In some embodiments, the recycled polyamide may include a polyamide collected from marine plastic waste.

公开(公告)号：US20180001810A1

公开(公告)日：2018-01-04

申请号：US15472780

申请日：2017-03-29

Applicant: HANWHA COMPOUND CORPORATION ,  HANMIN AUTOMOTIVE TRIM INDUSTRY CO., LTD. ,  HYOSUNG CORPORATION

Inventor： Jin-Ho HWANG ,  Jin-Hyung LEE ,  Chang-Mo SEONG ,  Sang-Rae SONG ,  Won-Jin SEO ,  Won-Sik CHOO ,  Jong-Min KIM ,  Young-Hwan YOON ,  Jong-Sung PARK ,  Jung-Hoon PARK ,  Byoung-Chul PARK ,  Eun-Kyung LEE

IPC: B60N3/04 ,  C08K3/30 ,  B29C47/06 ,  C08K3/22 ,  C08K3/34 ,  B29C47/00 ,  C08L23/06 ,  B60R13/08 ,  B29L31/00 ,  B29L31/30

CPC classification number: B60N3/048 ,  B29C48/022 ,  B29C48/154 ,  B29C48/18 ,  B29L2031/30 ,  B29L2031/7322 ,  B60N3/042 ,  B60R13/08 ,  B82Y30/00 ,  C08K3/22 ,  C08K3/30 ,  C08K3/34 ,  C08K3/346 ,  C08K2003/2227 ,  C08K2003/2275 ,  C08K2003/3045 ,  C08K2201/011 ,  C08L23/06 ,  C08L21/00

Abstract: Disclosed herein is a method for manufacturing a sound insulation material, a sound insulation material manufactured using this manufacturing method, and a carpet for a vehicle using the sound insulation material, and the sound insulation material is manufactured using a composite resin composition including 30 parts by weight to 70 parts by weight of aluminum oxide, 10 parts by weight to 20 parts by weight of nanoclay, 0.2 parts by weight to 0.8 parts by weight of an antioxidant, and 0.1 parts by weight to 0.5 parts by weight of a lubricant, with respect to 100 parts by weight of a base resin including PE, and the carpet for a vehicle is manufactured by coating the sound insulation material on a carpet fabric material and drying the result.