Flame retardant polymer compositions
    4.
    发明公开
    Flame retardant polymer compositions 失效
    阻燃聚合物组合物

    公开(公告)号:EP0227912A2

    公开(公告)日:1987-07-08

    申请号:EP86115078.7

    申请日:1986-10-30

    CPC分类号: C08K5/3415

    摘要: The present invention relates to fire retardant polymer composition obtained by the incorporation of N-tribromophenylma­leimide as a fire retardant additive. The preferred amount of bromine is above 0.5% by weight of the composition. The polymer is selected from polystyrene, styrenic polymers and copolymers, rubbers, epoxy resins, plasticized PVC, polyurethanes and ABS resins. If desired, one or more additional fire retardant may be incorporated in the composition. Optionally synergistic fire retardant additives such as antimony oxide, or organo-phosphorus compounds are also incorporated. The flame retardant polymer compositions have improved properties compared with those obtained with known flame retardant reagents. It was also unexpectedly found that the fire retardant additive imparts stability against ultraviolet light irradiation to the polymer composition.

    摘要翻译: 本发明涉及通过掺入N-三溴苯基马来酰亚胺作为阻燃添加剂获得的阻燃聚合物组合物。 溴的优选量为组合物重量的0.5%以上。 聚合物选自聚苯乙烯,苯乙烯聚合物和共聚物,橡胶,环氧树脂,增塑PVC,聚氨酯和ABS树脂。 如果需要,可将一种或多种另外的阻燃剂掺入组合物中。 任选地还加入协同阻燃添加剂如氧化锑或有机磷化合物。 与用已知的阻燃剂获得的那些相比,阻燃聚合物组合物具有改进的性能。 还出乎意料地发现,阻燃添加剂赋予聚合物组合物抗紫外光辐射的稳定性。