公开(公告)号：US20210040313A1

公开(公告)日：2021-02-11

申请号：US16984802

申请日：2020-08-04

申请人： HYUNDAI MOBIS CO., LTD. ,  LG CHEM, LTD.

发明人： Jae Joon CHANG ,  Myeung Il KIM ,  Jae Hwan KIM ,  Jin Sol PARK ,  Soo Min LEE

IPC分类号： C08L69/00

摘要： The present disclosure relates to a polycarbonate resin composition having excellent light-reflecting and light-shielding properties, and an automotive molded article produced using the same. The polycarbonate resin composition includes: 60 to 70 wt % of a polycarbonate resin; 4 to 10 wt % of a rubber-modified vinyl-based graft copolymer; 3 to 11 wt % of a styrene-based copolymer; 15 to 25 wt % of titanium dioxide; and 2 to 3 wt % of a mineral filler.

公开(公告)号：US20220033651A1

公开(公告)日：2022-02-03

申请号：US17386048

申请日：2021-07-27

申请人： HYUNDAI MOBIS CO., LTD. ,  LG CHEM, LTD.

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

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

摘要： 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：US20220010130A1

公开(公告)日：2022-01-13

申请号：US17368774

申请日：2021-07-06

申请人： HYUNDAI MOBIS CO., LTD. ,  LG CHEM, LTD.

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

IPC分类号： C08L69/00 ,  B29C45/00

摘要： 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：US20140114001A1

公开(公告)日：2014-04-24

申请号：US14072945

申请日：2013-11-06

申请人： LG CHEM, LTD.

发明人： Jong Kuk CHOI ,  Yong KIM ,  Myeung Il KIM ,  Dae Yong OK ,  Sung Tae AHN

IPC分类号： C08L69/00

CPC分类号： C08L69/00 ,  C08K5/523 ,  C08K7/14 ,  C08L23/0869 ,  C08L25/12 ,  C08L55/02

摘要： Disclosed is a glass fiber-reinforced polycarbonate flame-retardant resin composition which comprises (A) 50 to 75% by weight of polycarbonate having a melt index of 22 g/10 min or more (300° C., 1.2 kg), (B) 3 to 15% by weight of a rubber-modified styrene-based graft copolymer, (C) 3 to 10% by weight of a bulk copolymer of an aromatic vinyl compound and a vinyl cyan compound, (D) 1 to 10% by weight of an ethylene acrylate-based copolymer, (E) 10 to 25% by weight of glass fiber, and (F) 5 to 20% by weight of an aromatic phosphate ester-based compound, and thus advantageously exhibits superior flowability, flame retardancy, hardness, impact resistance and appearance qualities.

摘要翻译： 公开了一种玻璃纤维增​​强聚碳酸酯阻燃树脂组合物，其包含（A）50〜75重量％的熔体指数为22g / 10分钟以上（300℃，1.2kg）的聚碳酸酯，（B ）3〜15重量％的橡胶改性苯乙烯类接枝共聚物，（C）3〜10重量％的芳香族乙烯基化合物和乙烯基青色化合物的本体共聚物，（D）1〜10重量％ 乙烯丙烯酸酯类共聚物的重量，（E）10〜25重量％的玻璃纤维，（F）5〜20重量％的芳香族磷酸酯系化合物，有利地表现出优异的流动性，阻燃性 ，硬度，抗冲击性和外观质量。