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    • 46. 发明授权
    • Fine particles of high heat resistant polymer and epoxy esters
    • 高耐热聚合物和环氧酯的细颗粒
    • US5854313A
    • 1998-12-29
    • US845206
    • 1997-04-21
    • Yoshimasa OmoriHiroya OkumuraTakashi Shibata
    • Yoshimasa OmoriHiroya OkumuraTakashi Shibata
    • C08F265/04C08F290/06C08G59/17C08L63/10C08K3/20
    • C08L63/10C08F265/04C08F290/064C08G59/1466Y10S525/922
    • Fine particles of high heat resistant polymer obtained by emulsion polymerization or seeded polymerization of at least one epoxy ester (C) having two or more unsaturated bonds in one molecule and at least one reactive monomer (D) having at least one unsaturated double bond in one molecule, in the absence of a water-insoluble inorganic material as a dispersion stabilizer, the epoxy ester (C) being obtained by adding at least one unsaturated monobasic acid (B) to at least one epoxide (A-1) having at least one glycidyl group and one monocyclic hydrocarbon group in one molecule, and/or at least one epoxide (A-2) having at least one cycloaliphatic epoxy group in one molecule. The fine polymer particles have excellent heat resistance and solvent resistance, and an aqueous or alcoholic dispersion of such fine polymer particles is produced therefrom.
    • 通过在一个分子中具有两个或更多个不饱和键的至少一个环氧酯(C)和至少一个在一个分子中具有至少一个不饱和双键的反应性单体(D)的乳液聚合或接种聚合而获得的高耐热聚合物的细颗粒 分子,在不存在作为分散稳定剂的水不溶性无机材料的情况下,环氧酯(C)是通过向至少一种具有至少一个的环氧化物(A-1)的至少一种环氧化物(A-1)加入至少一种不饱和一元酸 一个分子中的缩水甘油基和一个单环烃基,和/或至少一个在一个分子中具有至少一个脂环族环氧基的环氧化物(A-2)。 聚合物微粒具有优异的耐热性和耐溶剂性,由​​此生产这种聚合物微粒的水分散体或醇分散体。