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公开(公告)号：US20170218198A1
公开(公告)日：2017-08-03
申请号：US15501098
申请日：2016-03-31
Applicant: LG CHEM, LTD.
Inventor： Hyong Min BAHN , Byoung Kyu CHUN , Un KO , Moo Ho HONG , Young Young HWANG , Min Jeong KIM , Jung Jun PARK , Ki Jae LEE , Young Wook SON
CPC classification number: C08L69/00 , C08G65/20 , C08L33/02 , C08L63/10 , C08L71/02 , C08L2205/03 , G02B1/045 , G02B6/0065 , G02B6/10 , C08L33/068
Abstract: The present invention relates to a polycarbonate resin composition and an optical molded product comprising the same. The polycarbonate resin composition according to the present invention is excellent in transmittance and color uniformity which are required for a light guide plate, and also excellent in processability. Thus, it can be effectively used as a material of the light guide plate.
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公开(公告)号：US20170137568A1
公开(公告)日：2017-05-18
申请号：US15319257
申请日：2015-12-02
Applicant: LG CHEM, LTD.
Inventor： Byoung Kyu CHUN , Hyong Min BAHN , Young Young HWANG , Jung Jun PARK , Moo Ho HONG , Ki Jae LEE , Un KO , Young Wook SON
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 copolycarbonates and a molded article comprising the same. The copolycarbonate according to the present invention has a structure in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and thus has characteristics of providing excellent residence heat stability.
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Patent Agency Ranking
公开(公告)号：US20160369048A1
公开(公告)日：2016-12-22
申请号：US15024664
申请日：2015-11-16
Applicant: LG CHEM, LTD.
Inventor： Jung Jun PARK , Hyong Min BAHN , Young Young HWANG , Moo Ho HONG , Ki Jae LEE , Young Wook SON , Byoung Kyu CHUN , Un KO
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 copolycarbonate and a composition comprising the same. The copolycarbonates according to the present invention has a structure in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and has small difference between an impact strength at room temperature and an impact strength at low-temperature and thereby exhibits an excellent impact resistance.
Abstract translation: 本发明涉及一种共聚碳酸酯及其组合物。 根据本发明的共聚碳酸酯具有特定的硅氧烷化合物引入聚碳酸酯的主链中的结构，并且在室温下的冲击强度和低温下的冲击强度之间具有小的差异，因此显示出优异的 抗冲击性。
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公开(公告)号：US20160326313A1
公开(公告)日：2016-11-10
申请号：US15026565
申请日：2015-12-04
Applicant: LG CHEM, LTD.
Inventor： Young Wook SON , Moo Ho HONG , Ki Jae LEE , Jung Jun PARK
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 copolycarbonate and a composition comprising the same. The copolycarbonate according to the present invention has a structure in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and thus has effects of improving impact strength at low temperature, YI (Yellow Index) and melt index simultaneously.
Abstract translation: 本发明涉及一种共聚碳酸酯及其组合物。 根据本发明的共聚碳酸酯具有将特定的硅氧烷化合物引入聚碳酸酯的主链中的结构，因此具有同时提高低温冲击强度，YI（黄色指数）和熔体指数的效果。
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公开(公告)号：US20160297926A1
公开(公告)日：2016-10-13
申请号：US15025176
申请日：2015-11-16
Applicant: LG CHEM, LTD.
Inventor： Young Young HWANG , Hyong Min BAHN , Jung Jun PARK , Moo Ho HONG , Ki Jae LEE , Byoung Kyu CHUN , Un KO , Young Wook SON
CPC classification number: C08G64/186 , C08G64/18 , C08G64/22 , C08G64/30 , C08G64/307 , C08G77/12 , C08G77/38 , C08G77/448 , C08L69/00
Abstract: The present invention relates to a copolycarbonate and a molded article comprising the same. The copolycarbonates according to the present invention has a structure in which a specific siloxane compound is introduced in a main chain of the polycarbonate, and has effects of improving impact strength at room temperature, impact strength at low temperature, and melt index properties.
Abstract translation: 本发明涉及一种共聚碳酸酯及其成型体。 根据本发明的共聚碳酸酯具有特定的硅氧烷化合物引入聚碳酸酯的主链中的结构，并且具有改善室温冲击强度，低温冲击强度和熔体指数性能的效果。
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公开(公告)号：US20160251481A1
公开(公告)日：2016-09-01
申请号：US14911625
申请日：2015-09-04
Applicant: LG CHEM, LTD.
Inventor： Young Young HWANG , Hyong Min BAHN , Jung Jun PARK , Moo Ho HONG , Ki Jae LEE , Byoung Kyu CHUN , Un KO , Young Wook SON
CPC classification number: C08G64/186 , C08G64/22 , C08G64/307 , C08G77/14 , C08G77/448 , C08L69/00 , C08L83/06 , C08L2205/02 , C08L83/10
Abstract: The present invention relates to copolycarbonates and a composition comprising the same. The copolycarbonate according to the present invention has a structure in which specific siloxane compounds are introduced in the main chain of polycarbonate and thus exhibits the effects of improving impact strength at room temperature, impact strength at low-temperature and melt index.
Abstract translation: 本发明涉及共聚碳酸酯及其组合物。 根据本发明的共聚碳酸酯具有特定的硅氧烷化合物引入聚碳酸酯的主链中的结构，因此具有改善室温冲击强度，低温冲击强度和熔体指数的效果。
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公开(公告)号：US20150344623A1
公开(公告)日：2015-12-03
申请号：US14654336
申请日：2014-09-16
Applicant: LG CHEM, LTD.
Inventor： Jung Jun PARK , Min Jeong KIM , Un KO , Ki Jae LEE , Moo Ho HONG , Hyong Min BAHN , Byoung Kyu CHUN , Young Young HWANG
CPC classification number: C08G64/1666 , C08G64/085 , C08G64/186 , C08G64/307 , C08G64/38 , C08G77/14 , C08G77/18 , C08G77/448 , C08L69/00 , C08L83/06 , C08L2201/10
Abstract: According to the present disclosure, a copolycarbonate being economically prepared, and having improved low-temperature impact strength with improved transparency and flowability which are conflicting properties with each other, simultaneously, and a molded article including the same, may be provided.
Abstract translation: 根据本公开，可以提供经济地制备的共聚碳酸酯，并且具有改善的低温冲击强度，同时具有彼此相互冲突的性能的提高的透明性和流动性，并且可以提供包含该共聚碳酸酯的模塑制品。
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