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公开(公告)号：EP3950785A1
公开(公告)日：2022-02-09
申请号：EP20815313.0
申请日：2020-05-21
申请人： LG CHEM, LTD.
发明人： CHOI, Hee Jung , KIM, Heon , KIM, Jaeyoung
摘要： The present disclosure relates to a curable composition, and an optical material including a cured product thereof, and more particularly to a curable composition including: an episulfide compound having a specific structure, and an aromatic ring compound containing two or more hydroxyl groups in a specific weight ratio, and an optical material including a cured product thereof.
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公开(公告)号：EP3312185A1
公开(公告)日：2018-04-25
申请号：EP16894698.6
申请日：2016-12-15
申请人： LG Chem, Ltd.
IPC分类号： C07F7/08 , C07F7/28 , C09K3/30 , C01B33/158
CPC分类号： C01B33/1585 , B01J13/0091 , C01B33/158 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/37 , C07F7/08 , C07F7/087 , C07F7/0874 , C07F7/28 , C08G77/06 , C08G77/18 , C08G77/38 , C09K3/30
摘要： The present disclosure provides an aerogel precursor including an alkoxydisiloxane-based prepolymer and having a functional group derived from a hydrophobic sol-gel forming agent of the following Chemical Formula 1 on a surface thereof, and therefore, capable of enhancing high temperature thermal stability of an aerogel providing hydrophobic pores having uniform pore size distribution when preparing an aerogel, and an aerogel prepared using the same:
(in Chemical Formula 1, M, R, R 1 to R 4 are the same as defined in the specification.)摘要翻译： 本公开提供了一种气凝胶前体，其包含基于烷氧基二硅氧烷的预聚物并且在其表面上具有源自以下化学式1的疏水性溶胶 - 凝胶形成剂的官能团，并且因此能够提高 制备气凝胶时提供具有均匀孔径分布的疏水孔的气凝胶和使用其制备的气凝胶:(化学式1中，M，R，R 1至R 4与说明书中定义的相同）
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公开(公告)号：EP3960791A1
公开(公告)日：2022-03-02
申请号：EP20882082.9
申请日：2020-10-26
申请人： LG CHEM, LTD.
发明人： CHOI, Hee Jung , LIM, Jeewoo , KIM, Heon , SEO, Donghwa , CHANG, Yeongrae
摘要： This invention relates to a curable composition and optical material comprising the same, and more specifically, to a curable composition for forming high refractive index optical material comprising an episulfide compound; sulfur-containing organic particles comprising a specific content of sulfur atoms; and a reducing agent, and optical material comprising the same.
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公开(公告)号：EP3181638B1
公开(公告)日：2019-04-03
申请号：EP15828970.2
申请日：2015-07-30
申请人： LG Chem, Ltd.
发明人： KIM, Ju Eun , KIM, Gi Cheul , PARK, Sung Soo , CHOI, Hyeon , CHOI, Hee Jung , JOO, Hyo Sook , YOON, Ki Youl
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5.发明公开
公开(公告)号：EP3357927A1
公开(公告)日：2018-08-08
申请号：EP17839814.5
申请日：2017-08-09
申请人： LG Chem, Ltd.
IPC分类号： C07F7/18 , C01B33/158
CPC分类号： C01B33/1585 , C08L83/04
摘要： Provided are an aerogel precursor, a method for preparing the same, an aerogel prepared therewith, and a method for preparing an aerogel using the same, wherein the aerogel precursor includes a structural unit represented by Formula 1 below and at least one selected from the group consisting of structural units represented by Formulae 2 to 4 in a molar ratio of 100:1 to 100:20, and has a weight average molecular weight of 1,000 g/mol to 6,000 g/mol, and a viscosity of 2.0 to 4.0 cps after heating for 24 hours or more at 45 to 60°C.
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公开(公告)号：EP4421134A1
公开(公告)日：2024-08-28
申请号：EP23873117.8
申请日：2023-09-26
申请人： LG Chem, Ltd.
发明人： SEO, Kwangseok , PARK, Hee Kwan , CHOI, Hee Jung , KIM, Hyeon Hui
IPC分类号： C09D5/16 , C09D4/00 , C09D183/04 , C08G77/18 , C08G77/24 , C08G65/336
CPC分类号： C09D183/04 , C08G77/18 , C09D4/00 , C08G77/24 , C09D5/16 , C08G65/336
摘要： The present disclosure relates to an article for antifouling. More specifically, it relates to an article capable of preventing fouling by inorganic chlorides.
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公开(公告)号：EP3943527A1
公开(公告)日：2022-01-26
申请号：EP20813529.3
申请日：2020-05-21
申请人： LG CHEM, LTD.
发明人： CHOI, Hee Jung , CHANG, Yeongrae , KIM, Heon , KIM, Hye Min , KIM, Youngsuk , KIM, Jaeyoung , JUNG, Soonhwa
摘要： A curable composition for forming a high refractive index optical material, the curable composition including an episulfide compound, a thiol compound and an aromatic ring compound containing two or more hydroxyl groups, and an optical material including a cured product of the curable composition.
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公开(公告)号：EP3816203A1
公开(公告)日：2021-05-05
申请号：EP20809921.8
申请日：2020-05-19
申请人： LG CHEM, LTD.
发明人： KIM, Heon , CHOI, Hee Jung , CHANG, Yeongrae
IPC分类号： C08G75/0268 , C08G75/0209 , C08G75/0222 , C08G75/06 , G02B3/00 , G02B1/04
摘要： The present disclosure relates to a curable composition, and an optical material including a cured product thereof, and more particularly to a curable composition for forming a high refractive index optical material including: an episulfide compound; a cyclic disulfide compound having a specific chemical structure and a reducing agent, and an optical material comprising a cured product thereof.
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公开(公告)号：EP3508539A1
公开(公告)日：2019-07-10
申请号：EP17886394.0
申请日：2017-12-26
申请人： LG Chem, Ltd.
IPC分类号： C09D133/06 , C08F220/04 , C08F220/42
摘要： Provided is a hydrophilic coating composition, and more particularly, a hydrophilic coating composition including both a block copolymer and a random copolymer, each including repeating units of particular structures, wherein the hydrophilic coating composition may impart a hydrophilic property to the surface of a substrate when applied to the surface, while having excellent adhesiveness to the substrate.
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公开(公告)号：EP3088446B1
公开(公告)日：2019-04-24
申请号：EP15830082.2
申请日：2015-08-04
申请人： LG Chem, Ltd.
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