申请人:Chisso Corporation
公开号:EP0209679A2
公开(公告)日:1987-01-28
A flame retardant polyolefin resin composition which, when molded, affords a molded product having highly flame retardant properties, no dripping properties, a smooth surface and an excellent appearance and superior resistances to heavy metal deterioration, heat deterioration and weather is provided, which composition consists of (A) 5 - 60% by weight of a halogen-containing flame retardant, (B) 100 - 10% by weight of antimony trioxide based on the weight of the halogen-containing flame retardant, (C) 0.5 - 15% by weight of a crosslinking agent, (D) 0.05 - 5% by weight of a specified thiophosphite, and (E) the balance % by weight of a polyolefin raein, the total of the quantities of (A), (B), (C), (D) and (E) being 100% by weight. If necessary, a processing aid may be further added to the above flame retardant polyolefin resin composition.
本发明提供了一种阻燃聚烯烃树脂组合物,该组合物在模塑时可获得具有高度阻燃性能、无滴落性能、光滑表面和优异外观以及优异的抗重金属劣化、抗热劣化和抗风化性能的模塑产品,该组合物由以下成分组成:(A) 5 - 60% (按重量计)的含卤阻燃剂,(B) 100 - 10% (按重量计)的三氧化二锑(基于含卤阻燃剂的重量),(C) 0.5-15%(按重量计)的交联剂,(D)0.05-5%(按重量计)的特定亚硫代磷酸酯,以及(E)余下的 %(按重量计)的聚烯烃树脂,(A)、(B)、(C)、(D)和(E)的总量为 100%(按重量计)。如有必要,可在上述阻燃聚烯烃树脂组合物中进一步添加加工助剂。