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    • 1. 发明公开
    • Base-catalyzed, low temperature self-crosslinking polymers
    • Basen-katalysierte,bei niedriger Temperatur selbst vernetzende Polymere。
    • EP0213317A2
    • 1987-03-11
    • EP86108955.5
    • 1986-07-01
    • National Starch and Chemical Investment Holding Corporation
    • Chiao, Wen B.Iovine, Carmine P.Gold, Samuel
    • C08F246/00C08F220/28C08F220/34
    • G03G5/107C08F220/28C08F220/34C08F220/60C08F226/02C08F246/00
    • A self-crosslinking polymer consisting essentially of at least 1 mole % of a halohydrin monomer, at least 1 mole % of a tertiary or secondary amine salt monomer, and 0-98 mole % of a vinyl polymerizable monomer other than the halohydrin or amine salt monomers crosslinks, in the presence of a base, at a lower temperature than a polymer without the tertiary or secondary amine salt monomer. Typical polymers contain 3-chloro-2-­hydroxypropyl acrylate or methacrylate; diallylamine hydrochloride, N-­isopropyl methacrylamide hydrogen sulfate, dimethylaminopropyl methacryl­amide, or dimethylaminoethyl methacrylate hydrochloride or acetate; and optionally other monomers such as a vinyl ester, an acrylate, or a dialkyl diallyl ammonium chloride. When the polymers contain a conductive cationic monomer such as dimethyl diallyl ammonium chloride, they are useful as electroconductive coatings for paper substrates. An adduct of epichlorohydrin and dimethylaminopropyl methacrylamide or dimethyl­aminoethyl methacrylate may be used in place of the 3-chloro-2-hydrodxy­propyl acrylate or methacrylate for the electroconductive coatings.
    • 基本上由至少1摩尔%的卤代醇单体,至少1摩尔%的叔胺盐或仲胺盐单体和0-98摩尔%的除了卤代醇或胺盐之外的乙烯基可聚合单体组成的自交联聚合物 单体在碱的存在下,在比不含叔胺盐或仲胺盐单体的聚合物低的温度下交联。 典型的聚合物含有丙烯酸酯或甲基丙烯酸3-氯-2-羟丙酯; 盐酸二烯丙基胺,N-异丙基甲基丙烯酰胺硫酸氢盐,二甲基氨基丙基甲基丙烯酰胺或甲基丙烯酸二甲氨基乙酯盐酸盐或乙酸盐; 和任选的其它单体如乙烯基酯,丙烯酸酯或二烷基二烯丙基氯化铵。 当聚合物含有导电阳离子单体如二甲基二烯丙基氯化铵时,它们可用作纸基材的导电涂层。 可以使用表氯醇和二甲基氨基丙基甲基丙烯酰胺或甲基丙烯酸二甲氨基乙酯的加合物代替丙烯酸3-氯-2-羟基丙酯或用于导电涂层的甲基丙烯酸酯。