回收聚酯瓶片料纺制油毡基布用涤纶短纤维的生产工艺  

Study on Production Process of Polyester Staple Fiber for Roofing Felt Using Recycled Bottle Flakes

作　　者：查安霞[1] 

机构地区：[1]南京工业职业技术学院,江苏南京210046

出　　处：《合成纤维》2009年第9期34-36,共3页Synthetic Fiber in China

摘　　要：讨论了采用回收聚酯瓶片料生产油毡基布用涤纶短纤维的生产方法,着重对干燥、过滤、纺丝成形、拉伸倍率、紧张热定形、松弛热定形等工艺进行了探讨。指出如何通过工艺手段生产出断裂强度高、断裂伸长大、干热收缩小的涤纶短纤维以满足油毡革基布的特殊性能要求。The producing method of roofing felt using recycled polyester bottle flakes is discussed, foused on drying, filtering, fiber-forming, drawing ratio, relax heating setting, etc. The polyester staple fiber produced with the method has high breaking strength, breaking elongation and low dry-heat shrinkage, which is satisfied with the requirements for roofing felt.

关 键 词：油毡革基布 回收聚酯瓶片 涤纶短纤维 工艺 

分 类 号：TQ342.21[化学工程—化纤工业]