wet spinning process 湿纺工艺
dry-wet spinning process 干湿法纺丝工艺
dry-jet wet spinning process 干喷湿纺法纺丝工艺
Using NaSCN as solvent, flat acrylic fiber was produced by two-step wet spinning process. The selection of spinneret shape and the optimization of process conditions were discussed.
采用硫氰酸钠为溶剂，湿法二步法工艺生产扁平腈纶，探讨了喷丝板的选型和生产工艺的优化。
But both in the process of wet or dry spinning, large amount of deleterious solvents, which are unfriendly to the environment, have been used.
但不管是湿法还是干法纺丝，都要使用大量有毒有害或有腐蚀性的溶剂。
Using NaSCN as solvent, acrylic fiber was produced by one-step wet spinning process. The effect of spinneret negative draw ratio on fiber formation was discussed.
采用硫氰酸钠为溶剂，湿纺一步法工艺生产腈纶，探讨了喷丝头负拉伸率对纤维成形的影响。
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