摘要
以 3.33 dtex,沸水收缩率大于等于 2 0 %的国产腈纶长丝束为原料 ,多区拉断机生产超高收缩腈纶膨体毛条。应用正交试验法选择拉断机的工艺条件为 :热板温度 15 0℃ ,长丝束收缩率 2 0 % ,拉伸倍数 1.46 ,生产出的毛条收缩率为 35 % 。
The domestic 3 33 dtex acrylic endless tow with boiling water shrinkage not less than 20% was used as raw material to produce super\|shrinkage acrylic bulk top with multi\|zone stretch\|breaking machine. The process conditions of the machine were determined by orthogonal experiment: hot plate temperature 150℃, tow shrinkage 20% and draw ratio 1 46. The super\|shrinkage acrylic bulk top produced had a shrinkage of 35%. The other quality index met or exceeded the standard of textile departments of China.
出处
《合成纤维工业》
CAS
CSCD
北大核心
2001年第5期53-55,共3页
China Synthetic Fiber Industry
关键词
超高收缩率
聚丙烯腈纤维
膨体毛条
拉断机
正交试验
工艺
腈纶
super shrinkage
polyacrylonitrile fiber
bulk top
stretch\|breaking machine
orthogonal experiment
technological process