EXTERNAL LUBRICANT COMPOSITIONS FOR RIGID VINYL POLYMERS
    1.
    发明申请
    EXTERNAL LUBRICANT COMPOSITIONS FOR RIGID VINYL POLYMERS 审中-公开
    外用润滑剂组合物用于刚性乙烯基聚合物

    公开(公告)号:WO1995004780A1

    公开(公告)日:1995-02-16

    申请号:PCT/US1994008985

    申请日:1994-08-10

    Abstract: The present invention provides an external lubricant composition for lead stabilized vinyl polymer. The external lubricant functions as both an external lubricant and a processing aid by speeding fusion and thus, obviates the need for a separate processing aid. The external lubricant comprises an effective amount for lubricating vinyl polymer of polyethylene having a Brookfield viscosity at a temperature of 150 DEG C of between about 1 000 and about 100,000 centipoises and an acid number as determined by standardized titration of KOH of between about 1 and about 40.

    Abstract translation: 本发明提供一种用于铅稳定的乙烯基聚合物的外用润滑剂组合物。 外部润滑剂通过加速融合作为外部润滑剂和加工助剂,因此不需要单独的加工助剂。 外部润滑剂包含用于润滑乙烯基聚合物的有效量,所述乙烯聚合物在150℃温度下的Brookfield粘度为约1000至约100,000厘泊,酸值通过KOH的标准滴定测定为约1至约 40。

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