摘要
本文研究了采用国产含溴阻燃剂粉末直接与PET切片混合纺丝制取阻燃涤纶的可行性.研究表明.FR(1;)和Sb2O3复合阻燃剂对涤纶有良好阻燃作用.当添加量为5%~6%时.纤维的LOI值达到26%~30%0阻燃剂能与PET切片较好混合,顺利纺丝,并能以微粒状态均匀分激和包藏于纤维内部,不会使纤维的物理机械性能明显劣化;加入阻燃剂后,熔体纺丝温度相应降低8℃~20℃.
This poper describes the possibility for spinning flame retardant PET fiber by means of PET Chip blended direCtly with the flame retardants.The result shows that the per of FR10 and Sb2O3 is possessed of a good flame resistance for the PET,and the flame retardants are dispersed and embeded in fiber uniformly. Due to the addition of FR10 and Sb2O3,the spinning temperature must be down for 8 ̄20℃,but there is no obvious change in the Physico-mechaniCal properties of PET fiber.
出处
《广东化纤》
1996年第4期1-6,共6页
Guangdong Chemical Fiber
关键词
阻燃剂
共混
聚酯纤维
flame retardant
blend
polyethylene terephthalate fiber.