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公开(公告)号：US20210332235A1
公开(公告)日：2021-10-28
申请号：US17108839
申请日：2020-12-01
发明人： Seul Yi , Boo Youn An , Dae Sik Kim , Kyeong Hoon Jang , Min Woo Kwon , In Soo Han , Jin Gi Ahn , Do Young Bae , Hyung Jin Roh , Tae Jin An , Jung Kyu Han , Chul Jin Jo , Si Uk Cheon , Suk Woo Kang
摘要： The present invention relates to a non-coating thermoplastic resin composition, a method for manufacturing a molded article by using the same, and a molded article manufactured by the same. More specifically, the present invention is characterized by providing the thermoplastic resin composition which contains polycarbonate, polysiloxane-polycarbonate copolymer, polyester, master-batched carbon black, and additives in specific contents and the molded article, which has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low glossiness, manufactured by using the same.
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公开(公告)号：US12060485B2
公开(公告)日：2024-08-13
申请号：US17108839
申请日：2020-12-01
发明人： Seul Yi , Boo Youn An , Dae Sik Kim , Kyeong Hoon Jang , Min Woo Kwon , In Soo Han , Jin Gi Ahn , Do Young Bae , Hyung Jin Roh , Tae Jin An , Jung Kyu Han , Chul Jin Jo , Si Uk Cheon , Suk Woo Kang
CPC分类号： C08L69/00 , B29B9/06 , C08J3/226 , C08L67/02 , C08L83/14 , B29K2069/00 , B29K2507/04 , C08L2205/035 , C08L2207/53 , C08L2310/00
摘要： The present invention relates to a non-coating thermoplastic resin composition, a method for manufacturing a molded article by using the same, and a molded article manufactured by the same. More specifically, the present invention is characterized by providing the thermoplastic resin composition which contains polycarbonate, polysiloxane-polycarbonate copolymer, polyester, master-batched carbon black, and additives in specific contents and the molded article, which has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low glossiness, manufactured by using the same.
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公开(公告)号：US20210347986A1
公开(公告)日：2021-11-11
申请号：US17036822
申请日：2020-09-29
发明人： Kyeong Hoon Jang , In Soo Han , Seul Yi , Jae Hyun An , Dae Sik Kim , Si Uk Cheon , Chul Jin Jo , Jung Kyu Han , Tae Jin An , Hyung Jin Roh , Suk Woo Kang , Do Young Bae
IPC分类号： C08L69/00
摘要： Disclosed are an uncoating metallic thermoplastic resin composition invention including metallic particles at an appropriate ratio and a molded article including the same. The molded article may maintain the mechanical properties such as impact strength and fluidity at an excellent level as well as improving the appearance characteristics such as luminance characteristics (high luminance) and metallic texture. The uncoating metallic thermoplastic resin composition and the molded article thereof may be usefully applied to the molded products in fields where the characteristics of the appearance quality are importantly required, for example, cell phone housing, TV housing, computer monitor housing, automobile bumper, wheel housing, panel button portion, interior and exterior lighting lamp housings, and the like.
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公开(公告)号：US11332605B2
公开(公告)日：2022-05-17
申请号：US16592230
申请日：2019-10-03
发明人： Jin Gi Ahn , Boo Youn An , Dae Sik Kim , Kyeong Hoon Jang , In Soo Han , Seul Yi , Hyun Woo Kwon , Byung Wook Kang , Gyeong Suk Yoo , Gi Young Hong
摘要： Disclosed is a thermoplastic elastomer composition having a superior low-temperature flexibility is provided. The thermoplastic elastomer composition may include an amount of about 10 to 15 wt % of a polypropylene-ethylene copolymer; an amount of about 70 to 85 wt % of a thermoplastic elastomer including an olefin-based thermoplastic elastomer and a styrene-based thermoplastic elastomer; an amount of about 5 to 10 wt % of a softener; an amount of about 3 to 5 wt % of a reinforcing agent; and an amount of about 1 wt % or less but greater than 0 wt % of a UV stabilizer based on the total weight of the thermoplastic elastomer composition.
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公开(公告)号：US11130877B2
公开(公告)日：2021-09-28
申请号：US16180671
申请日：2018-11-05
申请人： Hyundai Motor Company , Kia Motors Corporation , Noroo Bee Chemical Co., Ltd. , Moltex Co., Ltd.
发明人： Kyeong Hoon Jang , In Soo Han , Dae Sik Kim , Jae Hyun An , Seul Yi , Ik Jin Jung , Ju Seong Park , Soon Joon Jung , Seung Sik Han , Jae Beom Ahn , Yong Chul Lee , Kie Moon Sung , Soon Gi Kim , Hak Soon Choi
IPC分类号： B29C33/56 , C09D133/02 , C09D133/08 , B29L31/30
摘要： Disclosed is a coating material for a coating layer of an injection mold, the coating material including 100 parts by weight of a resin composition and about 30 to 40 parts by weight of a curing agent. The resin composition includes an amount of about 40 to 50 wt % of a first acrylic resin, an amount of about 5 to 15 wt % of a second acrylic resin having a weight average molecular weight less than a weight average molecular weight of the first acrylic resin, an amount of about 10 to 15 wt % of a carbon component, an amount of about 0.5 to 2 wt % of a matting agent, an amount of about 0.1 to 0.3 wt % of a catalyst and an amount of about 20 to 35 wt % of a solvent, all the wt % are based on the total weight of the resin composition.
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公开(公告)号：US20190169419A1
公开(公告)日：2019-06-06
申请号：US16165278
申请日：2018-10-19
发明人： Kyeong Hoon Jang , Boo Youn An , In Soo Han , Dae Sik Kim , Seul Yi , Byoung Ho Lee , Choul Ho Kim
IPC分类号： C08L53/00
摘要： Disclosed is a polypropylene resin composition for an uncoated crash pad. The composition may include an amount of about 50 to 80 wt % of a polypropylene resin having a Polydispersity Index (PI) of about 4.5 to 6.5, a weight average molecular weight of about 200,000 to 350,000 g/mol, and an isotactic peptide fraction of about 96% or greater as measured by a C13-NMR method, an amount of about 1 to 30 wt % of rubber having a melt index of about 1 to 6 g/10 min (230° C., 2.16 Kg), an amount of about 11 to 30 wt % of an inorganic filler composed of a mixture of an amount of about 10 to 20 wt % of talc and an amount of about 1 to 10 wt % of whisker, and an amount of about 1 to 5 wt % of an anti-scratch agent, all the wt % are based on the total weight of the polypropylene resin composition.
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公开(公告)号：US20210308993A1
公开(公告)日：2021-10-07
申请号：US17090610
申请日：2020-11-05
发明人： Jae Hyun An , Myeong Su Bok , Byoung Wook Kim , Kyu Rok Kim , Seul Yi , Ik Jin Jung
IPC分类号： B32B27/08 , B32B3/26 , B32B27/30 , B32B27/34 , B32B27/36 , B32B25/08 , B32B25/16 , B29C45/16
摘要： The present disclosure provides a vehicular interior material. The vehicular interior material includes a skin layer having a thickness of 1.25-1.8 mm and a garnish layer having a thickness of 2.4-2.75 mm and positioned on the lower surface of the skin layer. The skin layer and the garnish layer are integrally formed through injection molding such that the skin layer surrounds a side wall of the garnish layer.
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公开(公告)号：US11046845B2
公开(公告)日：2021-06-29
申请号：US16165278
申请日：2018-10-19
发明人： Kyeong Hoon Jang , Boo Youn An , In Soo Han , Dae Sik Kim , Seul Yi , Byoung Ho Lee , Choul Ho Kim
摘要： Disclosed is a polypropylene resin composition for an uncoated crash pad. The composition may include an amount of about 50 to 80 wt % of a polypropylene resin having a Polydispersity Index (PI) of about 4.5 to 6.5, a weight average molecular weight of about 200,000 to 350,000 g/mol, and an isotactic peptide fraction of about 96% or greater as measured by a C13-NMR method, an amount of about 1 to 30 wt % of rubber having a melt index of about 1 to 6 g/10 min (230° C., 2.16 Kg), an amount of about 11 to 30 wt % of an inorganic filler composed of a mixture of an amount of about 10 to 20 wt % of talc and an amount of about 1 to 10 wt % of whisker, and an amount of about 1 to 5 wt % of an anti-scratch agent, all the wt % are based on the total weight of the polypropylene resin composition.
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公开(公告)号：US20190194435A1
公开(公告)日：2019-06-27
申请号：US16101462
申请日：2018-08-12
发明人： Kyeong Hoon Jang , Dae Sik Kim , Jaehyun An , Seul Yi , In Soo Han , Eun Seob Shin , Beom Ho Kim , Hyeok Lee
IPC分类号： C08L23/12 , C08F210/02 , C08F210/06 , C08F210/12 , C08F210/16 , C08K3/013 , C08K5/00 , C08J5/00 , C08J5/04
摘要： A polypropylene resin composition may include an amount of 40 to 60 wt % of a polypropylene resin, an amount of 1 to 10 wt % of a polyethylene resin, an amount of 10 to 20 wt % of an olefin elastomer, and an amount of 1 to 20 wt % of a reinforcing material wherein all the wt % are based on the total weight of the polypropylene resin composition. Accordingly, a high gloss may be obtained without a coating process and moldability of the polypropylene resin may be obtained. Further provided is a molded article of an interior material or an exterior material of a vehicle manufactured by using the polypropylene resin composition.
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公开(公告)号：US11685833B2
公开(公告)日：2023-06-27
申请号：US17109792
申请日：2020-12-02
发明人： Seul Yi , Boo Youn An , Dae Sik Kim , In Soo Han , Kyeong Hoon Jang , Jin Gi Ahn , Byung Seok Kong , Seong Won Seo
CPC分类号： C08L77/06 , B29C45/0001 , C08J5/249 , C08K5/005 , C08K7/14 , C08K2201/003 , C08L2205/02
摘要： Disclosed herein are a polyamide composition and a molded article made of the same with improved mechanical strength and reduced weight. The molded article may include the polyamide composition that includes high flowable polyamide and polyphthalamide and a small-diameter fiber, thereby resulting in an improvement in mechanical strength while achieving excellent surface properties and high weight reduction.
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