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    • 4. 发明申请
    • LIQUID COMPOSITION POLYMERIZABLE INTO ORGANIC GLASS HAVING GOOD OPTICAL AND PHYSICO-MECHANICAL CHARACTERISTICS
    • 液体组合物可聚合成具有良好光学和机械特性的有机玻璃
    • WO2004090002A1
    • 2004-10-21
    • PCT/EP2004/003673
    • 2004-04-06
    • GREAT LAKES CHEMICAL (EUROPE) GMBHRENZI, FiorenzoBOS, WillemPOSTMUS, SimonFORESTIERI, Roberto
    • RENZI, FiorenzoBOS, WillemPOSTMUS, SimonFORESTIERI, Roberto
    • C08F218/00
    • C08F218/00G02B1/041
    • A liquid composition is described, which can undergo radicalic polymerization into organic glass, comprising: 1) the product obtained from the transesterification of diallyl carbonate (A) with a blend 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, in an overall concentration ranging from 70 to 100% by weight with respect to the total weight of the mixture of components 1) and 2); 2) one or more comonomers of the acrylic, methacrylic, vinylic or allylic type and mixtures thereof, in an overall concentration ranging from 0 to 30% by weight with respect to the total weight of the mixture of components 1) and 2); 3) a polymerization initiator or a mixture of two or more polymerization initiators, stable at room temperature, belonging to the group of peroxides, in an overall concentration ranging from 0.03 to 0.1 moles per 1 kg of final composition
    • 描述了可以经历自由基聚合成有机玻璃的液体组合物,其包括:1)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)的共混物的酯交换获得的产物,其含有三 与分子中含有4至20个碳原子和3至6个羟基的直链或支链脂族多元醇(C)的总碳浓度在70至100重量%之间,分子中具有10个碳原子, 相对于组分1)和2)的混合物的总重量; 2)一种或多种丙烯酸,甲基丙烯酸,乙烯酯或烯丙基类型的共聚单体及其混合物,其总浓度相对于组分1)和2)的混合物的总重量为0至30重量%。 3)聚合引发剂或两种或多种聚合引发剂的混合物,其在室温下稳定,属于过氧化物基团,总浓度范围为每1kg最终组合物为0.03至0.1摩尔