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    • 11. 发明授权
    • Unsaturated carboxylate and its production process and use
    • 不饱和羧酸酯及其制备方法和用途
    • US06541657B2
    • 2003-04-01
    • US09811121
    • 2001-03-17
    • Kazuaki AbeKeiichiro MizutaRie Inoue
    • Kazuaki AbeKeiichiro MizutaRie Inoue
    • C07C6726
    • C08F220/18C07C69/54C08F216/125C09D4/06C08F290/147
    • The present invention provides: an unsaturated carboxylate which has both an unsaturated group and a hydroxyl group, and is applicable to a wide range of crosslinking processes, and has moderate polymerizability, and has a novel specific structure; and a production process which enables to obtain this unsaturated carboxylate without causing the rearrangement of the carbon-carbon unsaturated bond of the raw unsaturated oxirane, and gives a high production ratio of unsaturated oxirane-1-mol adduct. A reaction of a specific unsaturated carboxylic acid with a specific unsaturated oxirane is carried out using at least one catalyst selected from the group consisting of chromium compounds, manganese compounds, iron compounds, nickel compounds, zinc compounds, silver compounds, tin compounds, neodymium compounds, and lead compounds, thereby obtaining an unsaturated carboxylate of general formula (1).
    • 本发明提供:具有不饱和基团和羟基的不饱和羧酸酯,可广泛应用于交联方法,具有中等的聚合性,具有新的具体结构。 以及能够获得不饱和羧酸酯而不引起原料不饱和环氧乙烷的碳 - 碳不饱和键的重排,并且产生高的不饱和环氧乙烷-1-醇加合物的生产比的制备方法。 使用选自铬化合物,锰化合物,铁化合物,镍化合物,锌化合物,银化合物,锡化合物,钕化合物中的至少一种催化剂进行特定不饱和羧酸与特定不饱和环氧乙烷的反应 和铅化合物,从而得到通式(1)的不饱和羧酸酯。
    • 12. 发明授权
    • (Meth)acryl syrup, method of manufacturing the same, and method of manufacturing molding material including the same
    • (甲基)丙烯酸树脂浆,其制造方法,以及包含该组合物的成型材料的制造方法
    • US06191229B1
    • 2001-02-20
    • US08849612
    • 1997-06-04
    • Masazumi SasabeAkihiko FukadaKeiichiro Mizuta
    • Masazumi SasabeAkihiko FukadaKeiichiro Mizuta
    • C08F26504
    • C08F8/46C08F2800/20C08F220/14
    • The present invention provides (meth)acryl syrup which shows excellent storage stability as a molding material, and also provides a method of manufacturing the (meth)acryl syrup in a shorter period of time compared with the conventional method, and a molding material which permits a molded article having excellent heat-resistance, solvent-resistance, weathering resistance, and water-resistance, etc., to be manufactured. The (meth)acryl syrup is manufactured, for example, by polymerizing a monomer component including (meth)acrylic ester and a vinyl monomer having a carboxyl group in a presence of a thiol compound, and subsequently processing the reaction mixture with maleic anhydride and a basic compound. The molding material includes the (meth)acryl syrup, and may also include a thickening agent, derivatives of succinic acid, a reinforcing material, etc.
    • 本发明提供作为成型材料具有优异的储存稳定性的(甲基)丙烯酸树脂浆料,并且还提供了与常规方法相比在较短时间内制备(甲基)丙烯酸树脂浆料的方法,以及允许 具有优异的耐热性,耐溶剂性,耐候性,耐水性等的成型品。 (甲基)丙烯酸树脂浆是通过在硫醇化合物的存在下聚合包含(甲基)丙烯酸酯和具有羧基的乙烯基单体的单体组分,然后将马来酸酐和 基本化合物。 成型材料包括(甲基)丙烯酸树脂浆,还可以包括增稠剂,琥珀酸衍生物,增强材料等。