摘要
介绍国际上采用3种方法来提高聚酯POY纺丝速度,即化学改性、物理改性及工艺改进3种方法,并比较3种方法的优缺点。推荐采用工艺改进方法,即Dupont/Barmag公司设计的Evospeed高速纺POY。
There are three methods to raise spinning speed of PET POY,i.e.chemical modification,physical addition of additives and modification of melt spinning process.After comparing three methods,we recommend the method of modification of melt spinning process,the Evospeed melt spinning system developed by DuPont/Barmag.
出处
《聚酯工业》
CAS
2004年第2期8-10,25,共4页
Polyester Industry
