申请人:Kaneka Corporation
公开号:EP2743295A1
公开(公告)日:2014-06-18
In order to obtain a flame-retardant polyolefin resin expanding molded product which has excellent in-mold moldability and excellent surface appearance and satisfies the FMVSS flammability even if carbon black is added, polyolefin resin particles containing, with respect to 100 parts by weight of polyolefin resin, (i) 0.03 part by weight to 5 parts by weight of phosphorous flame retardant having a phosphorous content of 7% by weight or more, a melting point of 120°C or more, and a 5% by weight decomposition temperature within a range of 240°C to 320°C and (ii) 0.5 part by weight to 20 parts by weight of carbon black are expanded.
为了获得即使添加碳黑也具有优异模内成型性和优异表面外观并满足 FMVSS 易燃性要求的阻燃性聚烯烃树脂膨胀模塑产品,聚烯烃树脂颗粒(相对于 100 重量份的聚烯烃树脂)含有(i) 0.03 份(重量)至 5 份(重量)磷阻燃剂,其磷含量为 7%(重量)或以上,熔点为 120°C 或以上,5%(重量)分解温度在 240°C 至 320°C 范围内,以及(ii) 0.5 份(重量)至 20 份(重量)炭黑。