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    Process for preparing organic glasses
    3.
    发明授权
    Process for preparing organic glasses 失效
    制备有机眼镜的方法

    公开(公告)号：US5128384A

    公开(公告)日：1992-07-07

    申请号：US751648

    申请日：1991-08-26

    申请人： Fiorenzo Renzi ,  Franco Rivetti ,  Claudio Gagliardi ,  Ugo Romano

    发明人： Fiorenzo Renzi ,  Franco Rivetti ,  Claudio Gagliardi ,  Ugo Romano

    IPC分类号： C08F299/02 ,  C08F2/46 ,  C08F18/24 ,  C08F290/00 ,  C08F290/06 ,  C09D4/00 ,  C09J163/00 ,  C09J163/10 ,  G02B1/04

    CPC分类号： C08F290/061 ,  C08F18/24 ,  G02B1/04

    摘要： Organic glasses and surface coatings are prepared, with short hardening cycles, by submitting to the action of U.V. light a liquid polymerizable composition containing at least one di-(allyl carbonate) or poly(allyl carbonate) of a diol or polyol, a photoinitiator and a vinyl ester monomer and/or an organic peroxide.The composition can additionally contain small amounts of an organic compound selected from among those compounds which are used in the art in order to stabilize the organic polymers to the degrading action of U.V. light.The composition is preferably heated before being treated with U.V. light.

    摘要翻译： 制备有机玻璃和表面涂层，具有短的硬化周期，通过提交U.V.的作用。 点亮含有二醇或多元醇，光引发剂和乙烯基酯单体和/或有机过氧化物的至少一种二（碳酸烯丙酯）或聚（碳酸烯丙酯）的液体可聚合组合物。 该组合物可以另外含有少量的选自本领域中使用的那些化合物中的有机化合物，以便将有机聚合物稳定到紫外线的降解作用。 光。 组合物优选在用紫外线处理之前加热。 光。

    Liquid polymerizable composition for the production of high refractive index optical articles
    5.
    发明授权
    Liquid polymerizable composition for the production of high refractive index optical articles 失效
    用于生产高折射率光学制品的液体可聚合组合物

    公开(公告)号：US5204430A

    公开(公告)日：1993-04-20

    申请号：US702153

    申请日：1991-05-14

    申请人： Fiorenzo Renzi ,  Franco Rivetti ,  Ugo Romano ,  Claudio Gagliardi ,  Umberto Sgambato

    发明人： Fiorenzo Renzi ,  Franco Rivetti ,  Ugo Romano ,  Claudio Gagliardi ,  Umberto Sgambato

    IPC分类号： C08F218/00 ,  G02B1/04

    CPC分类号： C08F218/00 ,  G02B1/04

    摘要： A liquid composition comprising:(A) a monomeric, or essentially monomeric, diallyl-carbonate of a possibly halogenated diol containing aromatic groups; or a diallyl-ester of a halogenated aromatic bicarboxy acid;(B) a reactive monomer selected from diallyl orthophthalate, diallyl isophthalate, diallyl terephthalate, triallyl cyanurate and triallyl isocyanurate;(C) an oligomeric, or essentially oligomeric, diallyl-carbonate of diethylene glycolis polymerized under the action of a free-radical initiator, in order to yield optical articles having a high refractive index, low light dispersion, and with enhanced mechanical and color characteristics.

    摘要翻译： 一种液体组合物，其包含：（A）含有芳族基团的可能卤化的二醇的单体或基本上单体的二烯丙基碳酸酯; 或卤代芳族二羧酸的二烯丙基酯; （B）选自邻苯二甲酸二烯丙酯，间苯二甲酸二烯丙酯，对苯二甲酸二烯丙酯，氰尿酸三烯丙酯和异氰脲酸三烯丙酯的反应性单体; （C）二甘醇二烯丙基酯或二烯丙基二烯丙基酯的碳酸酯在自由基引发剂的作用下聚合，以产生具有高折射率，低光分散性和增强的机械和颜色的光学制品 特点

    Liquid polymerizable compositions for the production of substitutes for optical glasses
    6.
    发明授权
    Liquid polymerizable compositions for the production of substitutes for optical glasses 失效
    用于生产光学眼镜替代物的液体可聚合组合物

    公开(公告)号：US4835233A

    公开(公告)日：1989-05-30

    申请号：US237664

    申请日：1988-08-25

    申请人： Fiorenzo Renzi ,  Franco Rivetti ,  Ugo Romano

    发明人： Fiorenzo Renzi ,  Franco Rivetti ,  Ugo Romano

    IPC分类号： C08F18/00 ,  C08F218/00 ,  C08F290/00 ,  C08F299/02 ,  G02B1/04

    CPC分类号： C08F218/00 ,  G02B1/04

    摘要： A liquid, fluid composition, comprising:(a) bis(allylcarbonate) of monomer diethylene glycol;(b) bis(allylcarbonate) of oligomer diethylene glycol;(c) tris(allylcarbonate) of monomer tris(hydroxyethyl)isocyanurate;(d) a monofunctional, unsaturated vinyl or methacryl ester monomer,is polymerized inside a mould (casting process), with fast polymerization cycle, to yield optical articles.

    摘要翻译： 一种液体流体组合物，其包含：（a）单体二甘醇的双（烯丙基碳酸酯）; （b）低聚物二甘醇二（烯丙基碳酸酯）; （c）单体三（羟乙基）异氰脲酸酯的三（碳酸烯丙酯） （d）单官能的，不饱和的乙烯基或甲基丙烯酸酯单体在模具（铸造工艺）内聚合，具有快速的聚合循环，以产生光学制品。

    Liquid, polymerizable composition yielding optical articles showing a high refractive index
    7.
    发明授权
    Liquid, polymerizable composition yielding optical articles showing a high refractive index 失效
    产生显示高折射率的光学制品的液体可聚合组合物

    公开(公告)号：US06271328B1

    公开(公告)日：2001-08-07

    申请号：US07315728

    申请日：1989-02-24

    申请人： Franco Rivetti ,  Fiorenzo Renzi ,  Ugo Romano

    发明人： Franco Rivetti ,  Fiorenzo Renzi ,  Ugo Romano

    IPC分类号： C08F11214

    CPC分类号： G02B1/04 ,  C08F218/00

    摘要： A liquid composition, polymerizable by means of a free-radical route to yield optical articles endowed with a high refractive index, contains an allyl-carbonate derivative definable with the general formula: (wherein R1, X1, X2, X3, X4, X5, X6, a and b are as defined in the disclosure) and a copolymerizable monomer containing at least one ethylenic unsaturation in its molecule.

    摘要翻译： 通过自由基途径聚合以产生具有高折射率的光学制品的液体组合物含有可通过以下通式定义的烯丙基 - 碳酸酯衍生物：（其中R1，X1，X2，X3，X4，X5， X6，a和b如本公开中所定义）和在其分子中含有至少一个烯属不饱和度的可共聚单体。

    Liquid glass forming composition from diallyl carbonate and diol mixture
    10.
    发明授权
    Liquid glass forming composition from diallyl carbonate and diol mixture 失效
    来自二烯丙基碳酸酯和二醇混合物的液体玻璃形成组合物

    公开(公告)号：US4970293A

    公开(公告)日：1990-11-13

    申请号：US209862

    申请日：1988-06-22

    申请人： Fiorenzo Renzi ,  Franco Rivetti ,  Ugo Romano

    发明人： Fiorenzo Renzi ,  Franco Rivetti ,  Ugo Romano

    IPC分类号： C08F18/00 ,  C08F218/00 ,  G02B1/04 ,  C08G64/00

    CPC分类号： C08F218/00 ,  G02B1/04

    摘要： A liquid composition polymerizable by the free-radical polymerization route, with a low shrinkage, to yield organic glasses endowed with high thermal stability, is constituted by the product of transesterification of diallyl-carbonate (A) with a mixture of diol (B) and of a polyol (C) containing from 3 to 6 hydroxy groups in the molecule, or a mixture of a diol (B) with a cycloaliphatic diol (C'), by operating with a molar ratio of A/(B+C) or A/(B+C') equal to, or larger than, 3/1, and with an amount of (C) in the (B+C) mixture equal to, or smaller than, 70% by weight, or with an amount of (C') in the (B+C') mixture equal to, or smaller than, 90% by weight.