发明名称 |
EPOXIDE AND THIOEPOXIDE FUNCTIONAL, POLYMERIZABLE COMPOSITIONS AND METHODS OF PREPARING OPTICAL ARTICLES THEREFROM |
摘要 |
Provided is an epoxide functional, polymerizable composition comprising a reaction product prepared from a reaction mixture comprising: (a) a monomer comprising at least one ethylenically unsaturated ester functional monomer having an epoxide functional group; and (b) a compound having two or more thiol groups. The reactants (a) and (b) are reacted via a Michael addition reaction in the presence of a base to form an epoxide functional reaction product. Also provided is a thioepoxide functional polymerizable composition comprising a reaction product of the epoxide functional polymerizable composition described above and thiourea. Also provided are methods of preparing an optical article. |
申请公布号 |
WO2014089287(A1) |
申请公布日期 |
2014.06.12 |
申请号 |
WO2013US73298 |
申请日期 |
2013.12.05 |
申请人 |
PPG INDUSTIRES OHIO, INC. |
发明人 |
BOJKOVA, NINA V. |
分类号 |
C07D331/02;C08G75/08 |
主分类号 |
C07D331/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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