The experiment part optimizes the design plan with orthogonal design, and calculates the rate of fibre weight loss in each experiment and analysis the result with micro analysis.

• 用正交设计法对实验进行优化设计,计算每个实验的纤维失重率,结果用显微分析法进行分析,确定纤维的溶解状况,并找出最佳工艺参数。