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1.
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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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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公开(公告)号:US20100048851A1
公开(公告)日:2010-02-25
申请号:US12311328
申请日:2007-09-14
申请人: Toshiyuki Miyake , Tomokiyo Doi , Yuji Higaki
发明人: Toshiyuki Miyake , Tomokiyo Doi , Yuji Higaki
IPC分类号: C08G64/04
CPC分类号: C08G64/085 , C08G64/14 , C08G64/186
摘要: There is provided a polycarbonate which is excellent in both surface slipperiness and abrasion resistance.The polycarbonate is a polycarbonate which has a group having a siloxane structure and an aryl group at terminals in a specific ratio.
摘要翻译: 提供了表面滑爽性和耐磨性优异的聚碳酸酯。 聚碳酸酯是具有特定比例的末端具有硅氧烷结构和芳基的基团的聚碳酸酯。
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