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公开(公告)号:US20140114044A1
公开(公告)日:2014-04-24
申请号:US14006159
申请日:2012-03-27
IPC分类号: C08G64/16 , C08G63/133 , C08G63/64
CPC分类号: C08G64/1608 , C08G63/133 , C08G63/19 , C08G63/64 , C08G63/66 , C08G64/06
摘要: A thermoplastic resin comprising a fluorene derivative.The thermoplastic resin comprises 30 mole % or more of a recurring unit derived from 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene and has a content of phenyl vinyl ether represented by the following formula (1) of 100 ppm or less.
摘要翻译: 包含芴衍生物的热塑性树脂。 热塑性树脂含有30摩尔%以上的由9,9-双(4-(2-羟基乙氧基)苯基)芴衍生的重复单元,并且由下式(1)表示的苯乙烯基醚的含量为100ppm 或更少。
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2.
公开(公告)号:US20120123083A1
公开(公告)日:2012-05-17
申请号:US13386472
申请日:2010-07-16
申请人: Kazunori Nunome , Manabu Matsui , Kazushi Tando , Teruyuki Shigematsu , Tetsuya Motoyoshi , Tomokiyo Doi
发明人: Kazunori Nunome , Manabu Matsui , Kazushi Tando , Teruyuki Shigematsu , Tetsuya Motoyoshi , Tomokiyo Doi
CPC分类号: C08G63/64 , G02B1/041 , C08L69/005
摘要: This invention is to provide a polyester carbonate copolymer suitable for an optical lens that has high refractivity and transparency and low birefringence and little optical strain, and optical lenses formed therefrom.This invention is a polyester carbonate copolymer for an optical lens, which comprises 67 to 95 mol % of a unit of the following formula (I) and 33 to 5 mol % of a unit of the following formula (II) and has a specific viscosity of 0.12 to 0.30, wherein Y in the formula (II) is a phenylene group or a naphthalenediyl group.
摘要翻译: 本发明提供一种适用于光学透镜的聚酯碳酸酯共聚物,该聚酯碳酸酯共聚物具有高折射率和透明度,低折射率和很小的光学应变,以及由此形成的光学透镜。 本发明是一种用于光学透镜的聚酯碳酸酯共聚物,其包含67至95摩尔%的下式(I)的单元和33至5摩尔%的下式(II)的单元,并且具有比粘度 为0.12〜0.30,式(II)中的Y为亚苯基或萘二基。
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3.
公开(公告)号:US08378055B2
公开(公告)日:2013-02-19
申请号:US13386472
申请日:2010-07-16
申请人: Kazunori Nunome , Manabu Matsui , Kazushi Tando , Teruyuki Shigematsu , Tetsuya Motoyoshi , Tomokiyo Doi
发明人: Kazunori Nunome , Manabu Matsui , Kazushi Tando , Teruyuki Shigematsu , Tetsuya Motoyoshi , Tomokiyo Doi
CPC分类号: C08G63/64 , G02B1/041 , C08L69/005
摘要: This invention is to provide a polyester carbonate copolymer suitable for an optical lens that has high refractivity and transparency and low birefringence and little optical strain, and optical lenses formed therefrom.This invention is a polyester carbonate copolymer for an optical lens, which comprises 67 to 95 mol % of a unit of the following formula (I) and 33 to 5 mol % of a unit of the following formula (II) and has a specific viscosity of 0.12 to 0.30, wherein Y in the formula (II) is a phenylene group or a naphthalenediyl group.
摘要翻译: 本发明提供一种适用于光学透镜的聚酯碳酸酯共聚物,该聚酯碳酸酯共聚物具有高折射率和透明度,低折射率和很小的光学应变,以及由此形成的光学透镜。 本发明是一种用于光学透镜的聚酯碳酸酯共聚物,其包含67至95摩尔%的下式(I)的单元和33至5摩尔%的下式(II)的单元,并且具有比粘度 为0.12〜0.30,式(II)中的Y为亚苯基或萘二基。
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