PROCESS STABILIZATION OF POLYMER COMPOSITIONS COMPRISING PHOSPHOROUS CONTAINING FLAME RETARDANTS
    3.
    发明申请
    PROCESS STABILIZATION OF POLYMER COMPOSITIONS COMPRISING PHOSPHOROUS CONTAINING FLAME RETARDANTS 审中-公开
    包含含磷阻燃剂的聚合物组合物的工艺稳定性

    公开(公告)号:US20160200897A1

    公开(公告)日:2016-07-14

    申请号:US14717573

    申请日:2015-05-20

    Abstract: Flame retardant polymer compositions comprising certain polymers, a flame retardant material obtained by heating certain phosphonic acid salts at temperatures over 200° C. and certain clays or metal compounds such as select metal borates, oxides, hydroxides, oxide hydroxides etc., are readily processed at elevated temperatures and under high stress conditions whereas similar compositions without the clays or metal compounds of the invention are prone to decomposition. For example, polyamide compositions comprising the flame retardant material obtained by heating certain phosphonic acid salts at temperatures over 200° C., hydrotalcite clays, and/or borates, oxides, hydroxides, oxide hydroxides of zinc or calcium, are highly stable to thermal processing under strenuous conditions such as high temperature extrusion.

    Abstract translation: 包含某些聚合物的阻燃聚合物组合物,通过在200℃以上的温度下加热某些膦酸盐和某些粘土或金属化合物如选择性金属硼酸盐,氧化物,氢氧化物,氧化物氢氧化物等而获得的阻燃材料容易加工 在高温和高应力条件下,而没有本发明粘土或金属化合物的类似组合物易于分解。 例如,包含通过在200℃以上温度加热某些膦酸盐,水滑石粘土和/或硼酸盐,氧化物,氢氧化物,锌或钙的氧化物氢氧化物而获得的阻燃材料的聚酰胺组合物对热处理高度稳定 在剧烈的条件下,如高温挤出。

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