公开(公告)号：US20220010130A1

公开(公告)日：2022-01-13

申请号：US17368774

申请日：2021-07-06

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

Inventor： Jae Joon CHANG ,  Moo Seok LEE ,  Myeung Il KIM ,  Soo Min LEE ,  Young Min KIM

IPC: C08L69/00 ,  B29C45/00

Abstract: The present disclosure relates to a light transmissive molded article including a base layer molded from a thermoplastic resin composition and a coating layer formed on at least one surface of the base layer, wherein peak energy PEA is equal to or greater than 40 J when impact energy of 140 J is applied with a rod having a diameter of 12.7 mm and a thickness of 3.0 mm by ASTM D3763, wherein, when being exposed at 90° C. for 500 hours, a color difference ΔE1 based on color coordinates (L*0, a*0, b*0) of a CIE LAB color space before the exposure and color coordinates (L*A, a*A, b*A) of the CIE LAB color space after the exposure satisfies Equation 1 below, and light transmittance T0 before the exposure and light transmittance TA after the exposure satisfy Equation 2 below: ΔE1≤2.0  [Equation 1] 0.95≤TA/T0≤1.05.  [Equation 2]

公开(公告)号：US20160319127A1

公开(公告)日：2016-11-03

申请号：US15026905

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Yoon Seon JEONG ,  Moo Seok LEE ,  Ryul LEE ,  Sung Tae AHN ,  Ik Hwan CHO

IPC: C08L69/00 ,  C08G64/18

CPC classification number: C08L69/00 ,  C08G64/06 ,  C08G64/085 ,  C08G64/1666 ,  C08G64/1691 ,  C08G64/18 ,  C08G64/186 ,  C08G64/22 ,  C08G64/24 ,  C08G64/307 ,  C08G64/38 ,  C08G77/14 ,  C08G77/20 ,  C08G77/448 ,  C08J5/00 ,  C08J5/08 ,  C08K5/005 ,  C08K5/3475 ,  C08K5/42 ,  C08K5/521 ,  C08L51/04 ,  C08L69/005 ,  C08L83/04 ,  C08L83/06 ,  C08L83/10 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/05 ,  C08L2205/06 ,  C08L2207/53 ,  C09K21/14 ,  C08L83/00

Abstract: The present invention relates to a polycarbonate composition including a polycarbonate and an impact reinforcing agent, and an inorganic filler to improve a mechanical property thereof, and a copolycarbonate to solve a problem of appearance defect caused by including the inorganic filler.

Abstract translation: 本发明涉及包含聚碳酸酯和冲击增强剂的聚碳酸酯组合物和提高其机械性能的无机填料，以及用于解决包含无机填料的外观缺陷问题的共聚碳酸酯。

公开(公告)号：US20230111455A1

公开(公告)日：2023-04-13

申请号：US17910765

申请日：2021-12-09

Applicant: LG CHEM, LTD.

Inventor： Ji Hye LEE ,  Myeung ll KIM ,  Moo Seok LEE ,  Jae Chan PARK

IPC: C08L69/00 ,  C08L55/02 ,  C08L63/10 ,  C08L67/03 ,  B29B7/00 ,  B29C48/36 ,  B29C48/00

Abstract: The present invention relates to a thermoplastic resin composition, a method of preparing the same and a molded article including the same. More particularly, the thermoplastic resin composition includes a polycarbonate resin having a limited melt flow index, a polyorganosiloxane-polycarbonate resin, a vinyl cyanide compound-conjugated diene rubber-aromatic vinyl compound copolymer, a polyester resin and an epoxy group-containing copolymer in predetermined weight ratios.

公开(公告)号：US20220033651A1

公开(公告)日：2022-02-03

申请号：US17386048

申请日：2021-07-27

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

Inventor： Hyoung Taek KANG ,  Keun Hyung LEE ,  Young Min KIM ,  Moo Seok LEE ,  Myeung Il KIM ,  Jae Chan PARK

IPC: C08L69/00 ,  C08L25/14 ,  C08K5/00

Abstract: The present disclosure relates to a polycarbonate resin composition, and more particularly, to a polycarbonate resin composition containing 90 wt % to 99 wt % of a polycarbonate resin, 0.3 wt % to 0.7 wt % of an anthraquinone-based black dye, and 0.2 wt % to 1.0 wt % of an acrylic polymeric chain extender, and a molded article containing the same.

公开(公告)号：US20170292019A1

公开(公告)日：2017-10-12

申请号：US15516818

申请日：2015-12-04

Applicant: LG CHEM, LTD.

Inventor： Moo Seok LEE ,  Ryul LEE

IPC: C08L69/00 ,  C09K21/14 ,  C08K5/42 ,  C08G77/448 ,  C08G64/38

CPC classification number: C08L69/00 ,  C08G64/06 ,  C08G64/085 ,  C08G64/1666 ,  C08G64/1691 ,  C08G64/18 ,  C08G64/186 ,  C08G64/22 ,  C08G64/24 ,  C08G64/307 ,  C08G64/38 ,  C08G77/14 ,  C08G77/20 ,  C08G77/448 ,  C08J5/00 ,  C08J5/08 ,  C08K5/005 ,  C08K5/3475 ,  C08K5/42 ,  C08K5/521 ,  C08L51/04 ,  C08L69/005 ,  C08L83/04 ,  C08L83/06 ,  C08L83/10 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/05 ,  C08L2205/06 ,  C08L2207/53 ,  C09K21/14 ,  C08L83/00

Abstract: The present invention provides a flame resistant polycarbonate-based resin composition and molded articles thereof, and specifically, a polycarbonate-based resin composition having excellent heat resistance and impact resistance and improved flame retardancy, and molded articles formed from the polycarbonate-based resin composition.