Stability improvement of carbon monoxide ethylene copolymer in pvc compound
    1.
    发明授权
    Stability improvement of carbon monoxide ethylene copolymer in pvc compound 失效
    pvc化合物中一氧化碳乙烯共聚物的稳定性改进

    公开(公告)号:US06825256B2

    公开(公告)日:2004-11-30

    申请号:US10043252

    申请日:2002-01-14

    IPC分类号: C08J5092

    摘要: A carbon monoxide modified ethylene-vinyl acetate copolymer composition is disclosed, having diminished tendency to cause discoloration on heating at 177° C. of a plastic composition whose major polymeric component is polyvinyl chloride, comprising carbon monoxide modified ethylene-vinyl acetate copolymer and an amount, effective in diminishing discoloration, of at least one inorganic perchlorate salt selected from the group consisting of alkali metal perchlorates and alkaline earth metal perchlorates.

    摘要翻译: 公开了一氧化碳改性的乙烯 - 乙酸乙烯酯共聚物组合物,其主要聚合物组分是聚氯乙烯,包含一氧化碳改性的乙烯 - 乙酸乙烯酯共聚物的塑料组合物在177℃下加热导致变色的倾向减少, 至少一种选自碱金属高氯酸盐和碱土金属高氯酸盐的无机高氯酸盐有效减少变色。