Polyhydroxylamines
    7.
    发明授权
    Polyhydroxylamines 失效
    聚羟胺

    公开(公告)号:US4649221A

    公开(公告)日:1987-03-10

    申请号:US714649

    申请日:1985-03-21

    摘要: Polyhydroxylamines are effective in stabilizing polyolefin compositions containing a stabilizer or mixture of stabilizers selected from the group consisting of the phenolic antioxidants, the hindered amine light stabilizers, the alkylated hydroxybenzoate light stabilizers, the ultraviolet light absorbers, the organic phosphorus compounds, the alkaline metal salts of fatty acids and the thiosynergists, against degradation upon high temperature extrusion, exposure to the combustion products of natural gas, gamma irradiation or upon storage for extended periods.

    摘要翻译: 聚羟胺在稳定聚烯烃组合物中是有效的,所述聚烯烃组合物含有选自酚类抗氧化剂,受阻胺光稳定剂,烷基化羟基苯甲酸酯光稳定剂,紫外光吸收剂,有机磷化合物,碱金属盐的稳定剂或稳定剂混合物 的脂肪酸和硫代增效剂,防止在高温挤出时的降解,暴露于天然气的燃烧产物,γ照射或长时间储存​​。