Soybean fiber, milk fiber and polylactide(PLA) fiber are three sorts of new chemical fibers sensitive to alkali.

• 大豆纤维、牛奶丝、聚乳酸(PLA)纤维是三种对碱剂敏感的新化学纤维,在碱性染整加工条件下容易受到损伤。