waste pan yarn 废旧腈纶毛线
pan n yarn 马毛纱
pan filament yarn pan聚丙烯腈长丝
pan conductive yarn 导电腈纶纱
the pan conductive yarn 导电腈纶纱
The arthor elaborates the measurement of the cyanogen group inversion rate of waste PAN yarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.
论述了废旧腈纶毛线在常压碱法水解条件下，采用酸碱滴定分析方法测定氰基转化率，讨论了反应时间、温度、投料比等因素对水解反应的影响。
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。
Changzhou city Wujin District Xueyan pan Jiapin extension wool factory is a professional production of 0.5 -7 teams specifications fancy chenille yarn manufacturers.
IMG_0594常州市武进区雪堰潘家品拓毛线厂是专业生产0.5支- 7支规格的雪尼尔花式纱线厂家。
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