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公开(公告)号：EP4230679A1
公开(公告)日：2023-08-23
申请号：EP22867540.1
申请日：2022-07-14
申请人： Lg Chem, Ltd.
发明人： LEE, Jeongbin , PARK, Eunju , LEE, Ki Jae , BAE, Jungmoon , HONG, Mooho
摘要： The present invention relates to a monomer composition for synthesizing recycled plastic, which comprises an aromatic diol compound, wherein a color coordinate b* is 0.1 to 1, wherein the aromatic diol compound yield is more than 75%, and wherein the monomer composition for synthesizing recycled plastic is recovered from a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same.
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公开(公告)号：EP3808726A1
公开(公告)日：2021-04-21
申请号：EP19860662.6
申请日：2019-09-11
申请人： LG CHEM, LTD.
发明人： HWANG, Young Young , HONG, Mooho , LEE, Ki Jae
IPC分类号： C07C43/295 , C08G64/30 , C08G64/04
摘要： The present disclosure relates to a diol compound capable of preparing a polycarbonate having excellent flame retardance, heat resistance, transparency, hardness, and impact strength while exhibiting excellent mechanical properties, a polycarbonate prepared using the same, and a preparation method of the same.
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公开(公告)号：EP3045487B1
公开(公告)日：2019-05-08
申请号：EP15838004.8
申请日：2015-09-04
申请人： LG Chem, Ltd.
发明人： BAHN, Hyong Min , HONG, Moo Ho , PARK, Jung Jun , CHUN, Byoung Kyu , HWANG, Young Young , KIM, Min Jeong , KO, Un , LEE, Ki Jae
IPC分类号： C08G64/18 , C08G64/22 , C08L69/00 , C08L83/06 , C08G77/448
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公开(公告)号：EP3228647B1
公开(公告)日：2018-09-19
申请号：EP15840987.0
申请日：2015-11-16
申请人： LG Chem, Ltd.
发明人： PARK, Jung Jun , BAHN, Hyong Min , HWANG, Young Young , HONG, Moo Ho , LEE, Ki Jae , CHUN, Byoung Kyu , KO, Un , SON, Young Wook
CPC分类号： 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
摘要： 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.
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公开(公告)号：EP3187523A1
公开(公告)日：2017-07-05
申请号：EP16842155.0
申请日：2016-08-17
申请人： LG Chem, Ltd.
发明人： LEE, Ki Jae , SON, Young Wook , HONG, Moo Ho , BAHN, Hyong Min , PARK, Jung Jun
CPC分类号： C08G64/081 , C07C323/52 , C08G64/04 , C08G64/18 , C08G64/24 , C08G64/30
摘要： Provided are a copolycarbonate having superior weather resistance as well as excellent mechanical properties, and a preparation method thereof.
摘要翻译： 本发明提供具有优异的耐候性以及优异的机械性能的共聚碳酸酯及其制备方法。
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公开(公告)号：EP3048127A1
公开(公告)日：2016-07-27
申请号：EP15838396.8
申请日：2015-09-04
申请人： LG Chem, Ltd.
发明人： HWANG, Young Young , BAHN, Hyoung Min , PARK, Jung Jun , HONG, Moo Ho , LEE, Ki Jae , CHUN, Byoung Kyu , KO, Un , SON, Young Wook
CPC分类号： C08G64/186 , C08G64/22 , C08G64/307 , C08G77/14 , C08G77/448 , C08L69/00 , C08L83/06 , C08L2205/02 , C08L83/10
摘要： 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.
摘要翻译： 本发明涉及共聚碳酸酯和包含该共聚碳酸酯的组合物。 根据本发明的共聚碳酸酯具有这样的结构，其中特定的硅氧烷化合物被引入到聚碳酸酯的主链中，因此表现出改善室温下的冲击强度，低温下的冲击强度和熔体指数的作用。
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公开(公告)号：EP3808790A1
公开(公告)日：2021-04-21
申请号：EP19848468.5
申请日：2019-08-09
申请人： LG CHEM, LTD.
发明人： LEE, Ki Jae , YANG, Young In , SON, Youngwook , HONG, Mooho , JEON, Byoungkue , HWANG, Young Young
摘要： The present disclosure relates to a polycarbonate and a preparation method thereof, which has a novel structure with an improvement in weather resistance and refractive index, while having excellent mechanical properties.
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公开(公告)号：EP3219742B1
公开(公告)日：2020-01-01
申请号：EP15840984.7
申请日：2015-11-16
申请人： LG Chem, Ltd.
发明人： HWANG, Young Young , BAHN, Hyong Min , PARK, Jung Jun , HONG, Moo Ho , LEE, Ki Jae , SON, Young Wook , CHUN, Byoung Kyu , KO, Un
IPC分类号： C08G64/38 , C08G64/18 , C08G77/448 , C08L69/00
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公开(公告)号：EP3050908B1
公开(公告)日：2019-09-04
申请号：EP15841033.2
申请日：2015-12-04
申请人： LG Chem, Ltd.
发明人： SON, Young Wook , BAHN, Hyong Min , HWANG, Young Young , PARK, Jung Jun , HONG, Moo Ho , LEE, Ki Jae , CHUN, Byoung Kyu , KO, Un
IPC分类号： C08G64/38 , C08G64/18 , C08G77/448 , C08L69/00
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公开(公告)号：EP3048127B1
公开(公告)日：2019-02-20
申请号：EP15838396.8
申请日：2015-09-04
申请人： LG Chem, Ltd.
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