发明名称 Sulfur modified silanes for the elaboration of high refractive index materials
摘要 A composition having a polythiol reactant and an alkenyl silane reactant which are combined to form a polysulfide polysilane. In the process, the reactants are combined in a thiol-ene addition process driven by UV radiation. The polysulfide polysilane is then hydrolyzed and may be combined with other hydrolyzed compounds. For coatings, the polysulfide polysilane is hydrolyzed and may optionally be combined with nanoparticles. For bulk materials, the polysulfide polysilane is hydrolyzed, concentrated and heated to form a high refractive index material which can be used to form lenses.
申请公布号 US7867577(B2) 申请公布日期 2011.01.11
申请号 US20080121278 申请日期 2008.05.15
申请人 ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) 发明人 BITEAU JOHN;MOSSE HERBERT
分类号 C08J7/04;C23C16/24 主分类号 C08J7/04
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