Invention Grant
US08434866B2 Polymerizable composition for optical material, optical material, and method for preparing the optical material
有权
用于光学材料的可聚合组合物，光学材料和用于制备光学材料的方法
- Patent Title: Polymerizable composition for optical material, optical material, and method for preparing the optical material
- Patent Title (中): 用于光学材料的可聚合组合物，光学材料和用于制备光学材料的方法
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Application No.: US12535745Application Date: 2009-08-05
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Publication No.: US08434866B2Publication Date: 2013-05-07
- Inventor: Hidetoshi Hayashi , Masaru Kawaguchi , Akinori Ryu , Hironori Kuboi , Mamoru Takashina , Seiichi Kobayashi , Touru Miura
- Applicant: Hidetoshi Hayashi , Masaru Kawaguchi , Akinori Ryu , Hironori Kuboi , Mamoru Takashina , Seiichi Kobayashi , Touru Miura
- Applicant Address: JP Minato-Ku, Tokyo
- Assignee: Mitsui Chemicals, Inc.
- Current Assignee: Mitsui Chemicals, Inc.
- Current Assignee Address: JP Minato-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2008-242388 20080922; JP2008-308318 20081203; JP2008-311974 20081208
- Main IPC: G02C7/10
- IPC: G02C7/10 ; B32B27/40 ; C08L75/04
Abstract:
The polymerizable composition for an optical material of the present invention comprises a phenylene diisocyanate, at least one polythiol compound selected from the group consisting of 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane, 4,8-, 4,7- or 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 2,5-bis(mercaptomethyl)-1,4-dithiane, bis(mercaptoethyl)sulfide, 1,1,3,3-tetrakis(mercaptomethylthio)propane, 4,6-bis(mercaptomethylthio)-1,3-dithiane, 2-(2,2-bis(mercaptomethylthio)ethyl)-1,3-dithietane, 1,1,2,2-tetrakis(mercaptomethylthio)ethane 3-mercaptomethyl-1,5-dimercapto-2,4-dithiapentane and tris(mercaptomethylthio)methane.
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