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    • 1. 发明申请
    • Process for preparing a polymer dispersion
    • 制备聚合物分散体的方法
    • US20060229401A1
    • 2006-10-12
    • US11450338
    • 2006-06-12
    • Oliver StruckChristian PrzybylaAchim SiegerMathias HahnDirk RuppeltWerner Jaeger
    • Oliver StruckChristian PrzybylaAchim SiegerMathias HahnDirk RuppeltWerner Jaeger
    • C08K3/20
    • C08F2/10C08F2/24
    • The present invention relates to a process for preparing an aqueous polymer dispersion comprising: preparing a dispersant co-polymer of a monomer mixture (M) by polymerising the monomer mixture (M) in a reaction medium which is substantially free from organic solvents and/or substantially free from monomers which are not soluble in water, the monomer mixture (M) comprises at least one cationic vinyl monomer (m3) and at least one monomer (m4) which is tetrahydrofurfuryl acrylate, tetrahydrofurfuryl methacrylate, or a monomer of the general formula (I): wherein R1 is hydrogen or methyl, R2 is hydrogen or C1-C2 alkyl, R3 is hydrogen, C1-C4 alkyl, phenyl, or benzyl, n=1 to 4, and x=1 to 50, and then, polymerising one or more water-soluble monomers (m) in an aqueous solution of a salt in the presence of the obtained dispersant polymer. The invention also relates to an aqueous polymer dispersion, use of the dispersion and a process for the production of paper.
    • 本发明涉及一种制备含水聚合物分散体的方法,其包括:通过在基本上不含有机溶剂的反应介质中聚合单体混合物(M)和/或形成单体混合物(M)来制备单体混合物(M)的分散剂共聚物 基本上不含不溶于水的单体,单体混合物(M)包含至少一种阳离子乙烯基单体(m 3/3)和至少一种单体(m 4) ),其是丙烯酸四氢糠酯,甲基丙烯酸四氢糠酯或通式(I)的单体:其中R 1是氢或甲基,R 2是氢或C
    • 3. 发明授权
    • Process for preparing a polymer dispersion
    • 制备聚合物分散体的方法
    • US07220339B2
    • 2007-05-22
    • US11450338
    • 2006-06-12
    • Oliver StruckChristian PrzybylaAchim SiegerMathias HahnDirk RuppeltWerner Jaeger
    • Oliver StruckChristian PrzybylaAchim SiegerMathias HahnDirk RuppeltWerner Jaeger
    • D21D5/02C08F2/16C08F2/20D21H17/45
    • C08F2/10C08F2/24
    • The present invention relates to a process for preparing an aqueous polymer dispersion comprising: preparing a dispersant co-polymer of a monomer mixture (M) by polymerising the monomer mixture (M) in a reaction medium which is substantially free from organic solvents and/or substantially free from monomers which are not soluble in water, the monomer mixture (M) comprises at least one cationic vinyl monomer (m3) and at least one monomer (m4) which is tetrahydrofurfuryl acrylate, tetrahydrofurfuryl methacrylate, or a monomer of the general formula (I): wherein R1 is hydrogen or methyl, R2 is hydrogen or C1-C2 alkyl, R3 is hydrogen, C1-C4 alkyl, phenyl, or benzyl, n=1 to 4, and x=1 to 50, and then, polymerising one or more water-soluble monomers (m) in an aqueous solution of a salt in the presence of the obtained dispersant polymer. The invention also relates to an aqueous polymer dispersion, use of the dispersion and a process for the production of paper.
    • 本发明涉及一种制备含水聚合物分散体的方法,其包括:通过在基本上不含有机溶剂的反应介质中聚合单体混合物(M)和/或形成单体混合物(M)来制备单体混合物(M)的分散剂共聚物 基本上不含不溶于水的单体,单体混合物(M)包含至少一种阳离子乙烯基单体(m 3/3)和至少一种单体(m 4) ),其是丙烯酸四氢糠酯,甲基丙烯酸四氢糠酯或通式(I)的单体:其中R 1是氢或甲基,R 2是氢或C