发明授权
- 专利标题: Pigmented polymerizable compositions and optical articles prepared therefrom
- 专利标题(中): 由其制备的着色聚合组合物和光学制品
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申请号: US14025300申请日: 2013-09-12
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公开(公告)号: US09411076B2公开(公告)日: 2016-08-09
- 发明人: Brandy D. Slezak , Royann L. Stewart-Davis , Robert D. Herold , Mark P. Bowman , Joseph S. Szul
- 申请人: PPG INDUSTRIES OHIO, INC.
- 申请人地址: US OH Cleveland
- 专利权人: PPG Industries Ohio, Inc.
- 当前专利权人: PPG Industries Ohio, Inc.
- 当前专利权人地址: US OH Cleveland
- 代理机构: The Webb Law Firm
- 主分类号: G02B1/04
- IPC分类号: G02B1/04
摘要:
Provided is a polymerizable composition including: (a) a polymerizable component; and (b) a pigment component the pigment component includes: (i) an ionic or amphoteric dispersant material; and (ii) pigment nanoparticles uniformly dispersed in the dispersant material (i). The nanoparticles have a particle size of up to 500 nanometers. Also provided is a polymerizable composition of: (a) a polymerizable component including: (i) diethylene glycol bis(allyl carbonate); and (ii) a radical initiator; and (b) a pigment component which includes: (i) an ionic or amphoteric dispersant material derived from polycaprolactone; and (ii) pigment nanoparticles of ultramarine blue having an average particle size of up to 500 nanometers, uniformly dispersed in the dispersant material.
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