Through L9(34) orthogonal test, non-formaldehyde crease proofing agent polymaleic acid (PMA) with proper molecular weight and the optimal anti-crease finishing process were selected.

• 通过L9(34)正交试验,选择具有合适分子量的聚马来酸(PMA)无醛防皱整理剂和最优防皱整理工艺。