6.67 dtex非织造专用涤纶短纤生产工艺探究  

Discussion on production process of 6. 67 dtex polyester staple fiber for non-woven fabric

作　　者：张晖[1] 李青[1] 

机构地区：[1]中国石化仪征化纤有限责任公司短纤生产中心,江苏仪征211900

出　　处：《合成技术及应用》2016年第4期32-35,共4页Synthetic Technology & Application

摘　　要：利用2万吨/年东洋纺前后纺设备,通过选择合适的喷丝板及纺丝、冷却工艺,增强原丝抱合性能,确定合理的牵伸倍率和卷曲工艺,可以生产出用户使用性能良好的6.67 dtex非织造涤纶短纤产品。By using the 20 000 t/a Toyobo polyester staple fiber equipment, the author chose appropriate spin-neret ,spinning and cooling process, enhanced the yarn cohesive property, selected reasonable draw ratio and the curling process, and produced 6. 67 dtex non - woven polyester staple fiber products with good performance.

关 键 词：非织造 涤纶短纤 原丝 质量指标 牵伸倍率 

分 类 号：TQ342.2[化学工程—化纤工业]