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    Photochromatic composition and photochromatic articles which contain it
    2.
    发明授权
    Photochromatic composition and photochromatic articles which contain it 失效
    含有色素的组合物和光色产品

    公开(公告)号：US5180524A

    公开(公告)日：1993-01-19

    申请号：US650035

    申请日：1991-02-04

    申请人： Nicola Casilli ,  Luciana Crisci ,  Fiorenzo Renzi ,  Franco Rivetti

    发明人： Nicola Casilli ,  Luciana Crisci ,  Fiorenzo Renzi ,  Franco Rivetti

    IPC分类号： G03C1/685

    CPC分类号： G03C1/685

    摘要： A photochromatic composition contains at least two photochromatic compounds, defined by the general formula: ##STR1## wherein the various substituents from R.sub.1 to R.sub.7 and X are as defined in the specification.In such a mixture, at least one photochromatic compound is defined by the general formula, wherein R.sub.7 represents a hydrogen atom, and at least one further compound is also defined by the general formula, wherein R.sub.7 represents an -NR.sub.8 R.sub.9, with R.sub.8 and R.sub.9 having the meaning as defined in the text.

    摘要翻译： 一种色素组合物含有至少两种由以下通式定义的光致变色化合物：其中R1至R7和X的各种取代基如说明书中所定义。 在这种混合物中，至少一种光色调化合物由通式定义，其中R7表示氢原子，至少一种其它化合物也由通式定义，其中R 7表示-NR 8 R 9，其中R 8和R 9具有 在文中定义的含义。

    POLYMERIZATION CATALYST FOR POLYTHIOURETHANES, POLYMERIZABLE LIQUID COMPOSITION AND PROCESS FOR THE PRODUCTION OF ORGANIC POLYTHIOURETHANE GLASS WITH A HIGH REFRACTIVE INDEX
    4.
    发明申请
    POLYMERIZATION CATALYST FOR POLYTHIOURETHANES, POLYMERIZABLE LIQUID COMPOSITION AND PROCESS FOR THE PRODUCTION OF ORGANIC POLYTHIOURETHANE GLASS WITH A HIGH REFRACTIVE INDEX 审中-公开
    聚异氰脲酸聚合催化剂，可聚合液体组合物和生产具有高折射率指数的有机聚四氟乙烯玻璃的方法

    公开(公告)号：US20130066034A1

    公开(公告)日：2013-03-14

    申请号：US13699176

    申请日：2011-05-20

    申请人： Fiorenzo Renzi ,  Roberto Forestieri ,  Andrea Vecchione ,  Willem Bos

    发明人： Fiorenzo Renzi ,  Roberto Forestieri ,  Andrea Vecchione ,  Willem Bos

    IPC分类号： C08G18/28 ,  B29C39/38 ,  C08F4/00

    CPC分类号： G02B1/041 ,  C08G18/089 ,  C08G18/18 ,  C08G18/3876 ,  C08G18/758 ,  C08G2125/00 ,  G02B1/04 ,  G02B1/043 ,  G11B7/2533 ,  C08L75/04 ,  C08L81/00

    摘要： Polymerization catalysts for organic polythiourethane glass which do not contain organometallic compounds contain a mixture of a tertiary aliphatic amine and a disubstituted phosphoric acid in a molar ratio ranging from 1/1.3 to 1/20. Polymerizable liquid compositions containing three components (A), (B) and (C) are also provided, wherein component (A) contains at least one cycloaliphatic diisocyanate monomer wherein the weight percentage of free isocyanate groups in component (A) ranges from about 20% to about 50% by weight with respect to the total weight of component (A); component (B) contains at least one polythiol having a molecular weight ranging from 50 to 1,200 g/moles and a functionality ranging from 2 to 5, said components (A) and (B) being present in a weight ratio varying from 0.5:1 to 2:1; and component (C) being said polymerization catalyst. A process for the production of organic glass using the polymerizable liquid composition is further provided.

    摘要翻译： 不含有机金属化合物的有机聚硫氨酯玻璃的聚合催化剂含有1 / 1.3〜1/20摩尔比的叔脂族胺和二取代磷酸的混合物。 还提供了含有三种组分（A），（B）和（C）的可聚合液体组合物，其中组分（A）含有至少一种脂环族二异氰酸酯单体，其中组分（A）中游离异氰酸酯基团的重量百分数为约20 相对于组分（A）的总重量为约50重量％至约50重量％ 组分（B）含有至少一种分子量为50至1,200g / mol且官能度为2至5的多硫醇，所述组分（A）和（B）以0.5:1的重量比存在 至2：1; 和组分（C）是所述聚合催化剂。 还提供了使用可聚合液体组合物生产有机玻璃的方法。

    Process and a composition for coating a metallic substrate with a polymeric film
    5.
    发明授权
    Process and a composition for coating a metallic substrate with a polymeric film 失效
    方法和用聚合物膜涂覆金属基材的组合物

    公开(公告)号：US4524092A

    公开(公告)日：1985-06-18

    申请号：US530002

    申请日：1983-09-07

    申请人： Sebastiano Cesca ,  Aldo Priola ,  Fiorenzo Renzi

    发明人： Sebastiano Cesca ,  Aldo Priola ,  Fiorenzo Renzi

    IPC分类号： B05D3/02 ,  B05D7/14 ,  C09D4/00

    CPC分类号： B05D7/142 ,  B05D3/0272 ,  C09D4/00

    摘要： There is disclosed the coating of a metallic substrate with a cross-linked polymeric film by contacting the substrate with an aqueous composition containing:at least an acrylic or metacrylic compound which can be defined by the general formula: ##STR1## wherein: R is a straight-line or branched aliphatic hydrocarbon radical, either saturated or unsaturated containing from 2 to 10 carbon atoms, or a cycloaliphatic or an aromatic group;R.sub.1 and R.sub.2, equal to or different from one another, are straight-line or branched alkyl groups, either saturated or unsaturated and containing from 1 to 8 carbon atoms, or cycloaliphatic or aromatic groups;at least one unsaturated organic acid capable of being copolymerized with the compound (I), in an amount of from 5 to 40 parts by weight per 100 parts of the compound (I) or an organic or a mineral acid which cannot be copolymerized with the compound (I) in an amount of from 1 to 10 parts by weight per 100 parts of the compound (I), anda polymerization catalyst preferably selected from among the persulphates, the hydroperoxides, the peracids H.sub.2 O.sub.2 and the peroxides.A metallic substrate coated by the composition of polymeric nature as described above is then heated to a temperature equal to, or lower than 180.degree. C. approximately and for the time which is necessary to originate a polymeric film cross-linked upon said substrate.A film so deposited exhibits optimum properties as to adherence, resistance to bending and shocks and resistance to the saline mist.

    摘要翻译： 公开了具有交联聚合物膜的金属基材的涂层，其通过使基底与水性组合物接触，所述水性组合物含有至少一种丙烯酸或甲基丙烯酸酯化合物，其可以由以下通式定义：其中： R是含有2至10个碳原子的饱和或不饱和的直链或支链脂族烃基，或脂环族或芳族基团; R1和R2彼此相同或不同，是饱和或不饱和且含有1至8个碳原子的直链或支链烷基，或脂环族或芳族基团; 能够与化合物（I）共聚的至少一种不饱和有机酸，相对于每100份化合物（I）为5〜40重量份，或不与上述化合物（I）不共聚的有机或无机酸） 化合物（I）的量为每100份化合物（I）为1-10重量份，优选选自过硫酸盐，氢过氧化物，过酸H 2 O 2和过氧化物的聚合催化剂。 然后将如上所述的由聚合物性质的组合物涂覆的金属基材加热到大约等于或低于180℃的温度，并且在所需的时间内产生在所述基材上交联的聚合物膜。 如此沉积的薄膜表现出粘附性，抗弯曲性和抗冲击性以及耐盐雾性的最佳性能。

    POLYMERIZABLE LIQUID COMPOSITION AND PROCESS FOR THE PRODUCTION OF ORGANIC GLASS STARTING FROM POLYMERIZABLE LIQUID COMPOSITIONS OF THE POLYURETHANE TYPE
    6.
    发明申请
    POLYMERIZABLE LIQUID COMPOSITION AND PROCESS FOR THE PRODUCTION OF ORGANIC GLASS STARTING FROM POLYMERIZABLE LIQUID COMPOSITIONS OF THE POLYURETHANE TYPE 有权
    可聚合液体组合物和从聚氨酯类聚合物组合物开始生产有机玻璃的方法

    公开(公告)号：US20110251301A1

    公开(公告)日：2011-10-13

    申请号：US13124570

    申请日：2009-10-14

    申请人： Willem Bos ,  Fiorenzo Renzi ,  Roberto Forestieri ,  Andrea Vecchione

    发明人： Willem Bos ,  Fiorenzo Renzi ,  Roberto Forestieri ,  Andrea Vecchione

    IPC分类号： C08L75/08 ,  B29C45/00 ,  C08K5/17 ,  G02C7/04 ,  C08G18/75 ,  C08K5/08

    CPC分类号： C08G18/089 ,  C08G18/168 ,  C08G18/3206 ,  C08G18/75 ,  G02B1/041 ,  Y10T428/1036 ,  Y10T428/31551 ,  C08L75/04

    摘要： Polymerizable liquid compositions of the polyurethane type, consisting of two components (A) and (B), wherein component (A) contains at least one cyclo-aliphatic diisocyanate monomer or a mixture of one cyclo-aliphatic diisocyanate monomer and a pre-polymer obtained by reaction, in the presence of an acid phosphate ester catalyst, between said cyclo-aliphatic diisocyanate monomer and one or more polyols having two or more hydroxy 1 groups per molecule and a molecular weight ranging from 50 to 2,000 g/mole; the second component (B) contains one or more polyols having a molecular weight ranging from 50 to 2,000 g/mole and a functionality between 2 and 5; in the absence of polyalkoxylated tertiary diamines and organometallic catalysts, said components (A) and (B) being present in a weight ratio which varies from 1:1 to 2:1 and the process for the production of organic glass starting from polymerizable liquid compositions of the polyurethane type.

    摘要翻译： 聚氨酯类型的可聚合液体组合物由两种组分（A）和（B）组成，其中组分（A）含有至少一种环脂族二异氰酸酯单体或一种环脂族二异氰酸酯单体和获得的预聚物的混合物 在酸性磷酸酯催化剂的存在下，在所述环脂族二异氰酸酯单体和一种或多种每分子具有两个或多个羟基1的多元醇和分子量为50-2,000g / mol的反应中， 第二组分（B）含有一种或多种分子量范围为50-2,000g / mol且官能度在2和5之间的多元醇; 在不存在聚烷氧基化二叔胺和有机金属催化剂的情况下，所述组分（A）和（B）以1:1至2:1的重量比存在，以及从可聚合液体组合物开始制备有机玻璃的方法 的聚氨酯类型。

    Liquid composition polymerizable into organic glasses of high refractive index
    8.
    发明授权
    Liquid composition polymerizable into organic glasses of high refractive index 失效
    可折叠成高折射率有机玻璃的液体组合物

    公开(公告)号：US5059663A

    公开(公告)日：1991-10-22

    申请号：US561793

    申请日：1990-08-02

    申请人： Franco Rivetti ,  Fiorenzo Renzi

    发明人： Franco Rivetti ,  Fiorenzo Renzi

    IPC分类号： C07C69/96 ,  C08F218/00 ,  C08F290/00 ,  C08F299/00 ,  G02B1/04

    CPC分类号： C08F218/00 ,  G02B1/04

    摘要： A liquid composition stable during storage and polymerizable radically into organic glasses having a high refractive index, containing:(A) from 20 to 80% wt of a mixture of monomer and oligomers of a carbonic allyl derivative representable by the formula (I): ##STR1## where: X=halogen (except fluorine);a and be independently assume the values 1 or 2;n assumes values from 1 to 5 on condition that at least 10% by weight of the mixture consists of carbonic allyl oligomer derivatives (n>1); and(B) from 80 to 20% by weight of a liquid monomer copolymerizable with the component (A) and chosen from diallyl isophthalate, diallyl terephthalate, triallyl cyanurate and triallyl isocyanurate.

    Liquid composition polymerizable into organic glasses having good optical and physico-mechanical properties
    10.
    发明授权
    Liquid composition polymerizable into organic glasses having good optical and physico-mechanical properties 有权
    可聚合成具有良好光学和物理机械性能的有机玻璃的液体组合物

    公开(公告)号：US06812265B1

    公开(公告)日：2004-11-02

    申请号：US09830841

    申请日：2001-05-01

    申请人： Fiorenzo Renzi ,  Andrea Bendandi ,  Roberto Forestieri ,  Nereo Nodari

    发明人： Fiorenzo Renzi ,  Andrea Bendandi ,  Roberto Forestieri ,  Nereo Nodari

    IPC分类号： C08F246

    CPC分类号： C08F18/24 ,  C07C68/06 ,  C07C69/96 ,  G02B1/04 ,  C08L31/00

    摘要： Liquid composition which can be polymerized into organic glasses, by means of radical polymerization with low shrinkage, comprising the product obtained from the trans-esterification of a diallycarbonate (A) with a mixture of one or more linear or branched aliphatic diols (B), containing from three to ten carbon atoms in the molecule, with a linear or branched aliphatic polyol (C), containing from four to twenty carbon atoms and from three to six hydroxyl groups in the molecule. The molar ratio A/(B+C) in the above polymerizable liquid composition ranges from 2/1 to 5/1 and the quantity of (C) in the mixture (B+C) is equal to or less than 25% by weight with respect to the total weight of this mixture.

    摘要翻译： 可以通过低收缩的自由基聚合将聚合成有机玻璃的液体组合物包含由二烯丙基碳酸酯（A）与一种或多种直链或支链脂族二醇（B）的混合物的酯交换获得的产物， 在分子中含有3至10个碳原子的直链或支链脂族多元醇（C），其分子中含有4至20个碳原子和3至6个羟基。 上述可聚合液体组合物中的摩尔比A /（B + C）为2/1〜5/1，混合物（C + C）的量（B + C）为25重量％ 相对于该混合物的总重量。