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    • 105. 发明授权
    • Acid or anhydride grafted chlorinated polyolefin reacted with
monoalcohol and polyepoxide
    • 酸或酸酐接枝的氯化聚烯烃与一元醇和聚环氧化物反应
    • US4997882A
    • 1991-03-05
    • US376441
    • 1989-07-07
    • Jonathan T. MartzJames B. O'DwyerMarvis E. Hartman
    • Jonathan T. MartzJames B. O'DwyerMarvis E. Hartman
    • B05D3/10B05D7/02C08F8/14C08G59/14C08J7/04C09D163/00
    • C08J7/047C08F8/14C08J2323/02C08J2451/00
    • Disclosed is an ungelled, modified chlorinated polyolefin resin suitable for providing a highly adherent, solvent resistant film on a thermoplastic polyolefin substrate. The modified chlorinated polyolefin resin is prepared by grafting an unsaturated polycarboxylic acid and/or an unsaturated acid anhydride onto a chlorinated polyolefin resin to form an acid- and/or anhydride-modified chlorinated polyolefin resin. The resulting acid- and/or anhydride-modified chlorinated polyolefin resin is reacted with an organic monohydric alcohol to form an esterified product containing acid functionality. The resulting esterified product is reacted with a polyepoxide to form the ungelled modified chlorinated polyolefin resin.Also disclosed is a method of preparing an ungelled modified chlorinated polyolefin resin of the invention, a coating composition containing a resin of the invention, and a method of forming a hardened film from the coating composition on a thermoplastic polyolefin substrate.
    • 公开了一种未凝胶化的改性氯化聚烯烃树脂,其适于在热塑性聚烯烃基材上提供高粘附性,耐溶剂性的膜。 通过将不饱和多羧酸和/或不饱和酸酐接枝到氯化聚烯烃树脂上以形成酸和/或酸酐改性的氯化聚烯烃树脂来制备改性氯化聚烯烃树脂。 将所得酸和/或酸酐改性的氯化聚烯烃树脂与有机一元醇反应形成含有酸官能团的酯化产物。 所得酯化产物与聚环氧化物反应形成未凝胶化的改性氯化聚烯烃树脂。 还公开了制备本发明的未凝胶化改性氯化聚烯烃树脂的方法,含有本发明树脂的涂料组合物和在热塑性聚烯烃基材上由涂料组合物形成硬化膜的方法。