The cause of the wt.loss of rayon fibers in alkaline solns.was theoretically analyzed,and the causes of error production in the quantitative analyses of wool./rayon blends were compared.

• 对粘胶纤维在碱性溶液中质量损失的原因进行了理论分析；比较了毛/粘混纺产品定量分析方法；并探讨了误差产生的原因.