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公开(公告)号：US20170204265A1
公开(公告)日：2017-07-20
申请号：US15403826
申请日：2017-01-11
Applicant: LG CHEM, LTD.
Inventor： Su Kyoung LEE , Min Ji KIM , Jong Hyun LEE , Ryul LEE , Sung Tae AHN
IPC: C08L83/10 , H04B1/3888 , C08L69/00
CPC classification number: C08L83/10 , C08K5/5435 , C08K7/14 , C08L51/085 , C08L69/00 , C08L2205/03 , C08L2207/53 , H04B1/3888
Abstract: Disclosed are a polycarbonate resin composition including 15 to 93% by weight of a polycarbonate-polyorganosiloxane copolymer; 0 to 70% by weight of a bisphenol-derived polycarbonate resin; 5 to 30% by weight of glass fiber surface-treated with epoxysilane; d) 1 to 5% by weight of a core-shell impact modifier; and e) 0.05 to 3% by weight of an epoxysilane additive and a polycarbonate resin composition, and a molded article manufactured therefrom.In accordance with the present disclosure, a polycarbonate resin composition and a molded article manufactured therefrom, and more particularly to a polycarbonate resin composition suitable for satisfying demand for larger area and slimmer electronic products, etc. while providing superior rigidity, chemical resistance, and impact resistance and aesthetic appearance, and a molded article manufactured therefrom are provided.
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公开(公告)号：US20220193968A1
公开(公告)日：2022-06-23
申请号：US17600946
申请日：2020-08-20
Applicant: LG CHEM, LTD.
Inventor： Jung Jin HAN , Su Kyoung LEE , Sung Hak BAE , Ryul LEE , Yong Ju LEE , Hyung Sok KIM , Sang Choll HAN , Cho Rok MOON , Byoung Jin KWAK
Abstract: The present disclosure provides a marbled molded product obtained by injection-molding, in a mold cavity, a mixture including: a thermoplastic resin including one selected from the group of polycarbonate, acrylonitrile-butadiene-styrene, polybutylene terephthalate, polypropylene, and combinations thereof; and fine pigment particles, where a pattern forming a texture is formed on the surface of the injection-molded product. The present disclosure also provides a system for evaluating a marble color effect of a marbled molded product, the system including: a light source unit, an image-capturing unit, an image processing unit and an evaluation factor determination unit.
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3.发明公开公开(公告)号：US20230399509A1
公开(公告)日：2023-12-14
申请号：US18110758
申请日：2023-02-16
Applicant: LG CHEM, LTD.
Inventor： Su Kyoung LEE , Woosoo CHOE , Ryul LEE , Minsu KIM , Choongho KIM , Young Wan KIM , Hee Chan YANG
IPC: C08L69/00
CPC classification number: C08L69/00 , C08L2205/03 , C08L2205/025 , C08L2201/02
Abstract: The present disclosure relates to a polycarbonate resin composition including 8 to 25% by weight of a polycarbonate (A) having a melt index (300° C., 1.2 kg) of 5 to 15 g/10 min; 45 to 77% by weight of a polycarbonate (B) having a melt index (300° C., 1.2 kg) of greater than 15 g/10 min and 25 g/10 min or less; 8 to 25% by weight of a polysiloxane-polycarbonate copolymer (C); 4.5 to 9% by weight of a room-temperature liquid phosphorus-based flame retardant (D); and 1.5 to 5.5% by weight of a phosphazene compound (E), a method of preparing the polycarbonate resin composition, and a molded article including the polycarbonate resin composition.
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Patent Agency Ranking
公开(公告)号：US20170321014A1
公开(公告)日：2017-11-09
申请号：US15523039
申请日：2015-12-03
Applicant: LG CHEM, LTD.
Inventor： Su Kyoung LEE , Min Ji KIM , Jong Hyun LEE , Ryul LEE , Sung Tae AHN
IPC: C08G77/448 , C08L69/00 , C08L51/04 , C08L83/10 , 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 relates to a polycarbonate-based resin composition and a molded article thereof, and more specifically, to a polycarbonate-based resin composition exhibiting improved impact strength (impact resistance) and chemical resistance while including a glass fiber in a relatively small content, and a molded article formed therefrom.
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5.发明申请公开(公告)号：US20240384094A1
公开(公告)日：2024-11-21
申请号：US18691418
申请日：2023-07-27
Applicant: LG CHEM, LTD.
Inventor： Su Kyoung LEE , Young Wan KIM , Hee Chan YANG , Ryul LEE , Minsu KIM , Woosoo CHOE
IPC: C08L69/00 , C08K5/521 , C08K5/5399 , C08K9/06
Abstract: The present disclosure relates to a polycarbonate resin composition, a method of preparing the same, and a molded article including the same. The polycarbonate resin composition includes: 20 to 75% by weight of a polycarbonate (A-1) having a melt index (at 300° C., 1.2 kg load) of 15 to 25 g/10 min; 5 to 25% by weight of a polysiloxane-polycarbonate copolymer (B); 5 to 45% by weight of glass fiber (C); 2 to 12% by weight of a liquid phosphorus-based flame retardant (D); and 1 to 7% by weight of a phosphazene compound (E).
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公开(公告)号：US20170306146A1
公开(公告)日：2017-10-26
申请号：US15517136
申请日：2015-12-03
Applicant: LG CHEM, LTD.
Inventor： Ryul LEE , Su Kyoung LEE , Min Ji KIM , Jong Hyun LEE , Sung Tae AHN
IPC: C08L69/00
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-based resin composition and a molded article thereof, and more specifically, to a polycarbonate-based resin composition exhibiting high fluidity and excellent chemical resistance and impact resistance, and a molded article formed therefrom.
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7.发明申请POLYCARBONATE RESIN COMPOSITION AND METHOD OF PREPARING THE SAME (As Amended) 审中-公开聚碳酸酯树脂组合物及其制备方法（如修改）公开(公告)号：US20160340508A1
公开(公告)日：2016-11-24
申请号：US15035189
申请日：2015-12-01
Applicant: LG CHEM, LTD.
Inventor： Min Ji KIM , Su Kyoung LEE , Ryul LEE , Sung Ho LEE , Jong Hyun LEE
IPC: C08L69/00
CPC classification number: C08L69/00 , C08J5/08 , C08K3/10 , C08K3/32 , C08K5/523 , C08K7/14 , C08K2003/321 , C08K2003/328 , C08L23/0869 , C08L51/00 , C08L51/085
Abstract: The present invention relates to a polycarbonate resin composition. According to the present invention, a polycarbonate resin composition, which realizes a high whiteness degree, exhibits less discoloration due to superior heat stability during storage and processing, and has improved fluidity, laser reactivity, and plating adhesion, and a method of preparing the same are provided.
Abstract translation: 本发明涉及一种聚碳酸酯树脂组合物。 根据本发明，实现高白度的聚碳酸酯树脂组合物由于在储存和加工期间的优异的热稳定性而具有较小的变色性，并且具有改善的流动性，激光反应性和电镀附着力及其制备方法 被提供。
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公开(公告)号：US20150353727A1
公开(公告)日：2015-12-10
申请号：US14655007
申请日：2014-12-04
Applicant: LG CHEM, LTD.
Inventor： Su Kyoung LEE , Min Ji KIM , Ryul LEE , Sung Ho LEE
CPC classification number: C08L33/08 , C08J5/00 , C08J2369/00 , C08K3/22 , C08L23/00 , C08L33/04 , C08L51/06 , C08L69/00 , C08L83/04 , C08L91/06 , C08L2201/02 , C08L2201/10 , C08L2207/53
Abstract: The present invention relates to a polycarbonate resin composition including both of silicone oil and olefin-based wax at a proper ratio and thus having improved dispersibility of titanium dioxide in the composition as well as high impact strength and melt index (moldability), and also relates to a polycarbonate molded article made of the polycarbonate resin composition. The polycarbonate resin composition according to the present invention includes silicone oil and olefin-based wax at a proper ratio and thus improves dispersibility of titanium dioxide which is added to the composition to give whiteness, while preserving high impact strength and melt index (moldability), so that crawling which is generated on the surface of a final product of polycarbonate molded article is prevented and the appearance property of the molded article is improved. Therefore, the polycarbonate resin composition according to the present invention has characteristics of high whiteness as well as high impact strength and melt index (moldability), and thus is easily applicable to industries in need of the polycarbonate resin.
Abstract translation: 本发明涉及一种聚碳酸酯树脂组合物，其特征在于包括硅油和烯烃类蜡均以适当的比例，因此具有改善的二氧化钛在组合物中的分散性以及高的冲击强度和熔体指数（成型性），并且还涉及 涉及由聚碳酸酯树脂组合物制成的聚碳酸酯模制品。 本发明的聚碳酸酯树脂组合物以适当的比例含有硅油和烯烃类蜡，从而提高了添加到组合物中以提供白度的二氧化钛的分散性，同时保持了高冲击强度和熔体指数（成型性）， 从而防止在聚碳酸酯成型体的最终产品的表面产生的爬行，并且改善了模塑制品的外观性能。 因此，本发明的聚碳酸酯树脂组合物具有白度高，冲击强度高，熔体指数（成型性）高的特点，因此容易适用于需要聚碳酸酯树脂的工业。
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