In this paper, several package defects of continuous filament, such as ribbon, bulge, expansion end, coil stability and their causes are analyzed in theory, and the methods with the object of overcoming these defects are provided practically.
从理论上分析了化纤长丝卷装成型中出现的重叠、凸边、胀边和丝圈稳定性等缺陷及其产生的原因,并有的放矢地提出了在实际生产中克服这些缺陷的方法。
Study shows that the reactivity of 4,5-dihydroxyisoquinoline is similar to that of the active antioxidant 1,8-naphthalenediol(DIOL),but the former has greater gas stability than that of the latter.
研究表明,4,5-dihydroxyisoquinoline(DHIQ)和活泼抗氧化剂1,8-naphthalenediol(DIOL)的活性相当,但是有更高的气态稳定性。