专利名称：Additives for resins and their compositions发明人：Muneo Mita,Kouji Kashiwase,Tetsuya Osaki申请号：US07/067118申请日：19870629公开号：US04758619A公开日：19880719
摘要：This invention provides an additive for resins prepared by mixing (i) an A-typezeolite having a substantially spherical form and a median particle size not larger than 5&mgr;m or an acid treated product thereof, and (ii) fine amorphous silica. The additive hashigh lubricating qualities and free-flowing properties. A resin composition comprising saidadditive shows good heat stability, antioxidizing and antiblocking properties.
申请人：NIPPON CHEMICAL INDUSTRIAL CO., LTD.,KOSEI CO. LTD.
代理机构：Tilton, Fallon, Lungmus & Chestnut
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