The arthor elaborates the measurement of the cyanogen group inversion rate of waste PANyarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.
The influential factors on the quality of dry-spun PAN bully tops, such as length, steam shrinkage, yarn irregularity, were analyzed.
分析了腈纶干法丝束制条中影响产品质量的毛条长度、蒸汽收缩率、条干不匀率等因素。
3
Changzhou city Wujin District Xueyan pan Jiapin extension wool factory is a professional production of 0.5 -7 teams specifications fancy chenille yarn manufacturers.