The pupa protein fiber, a blended spun fiber with viscose and pupa protein, is dyed with double-group reac-tive dyes, and the dyeing conditions are tested emphatically.

• 由粘胶和蚕蛹蛋白混纺而成的蚕蛹蛋白纤维,采用双活性基活性染料染色,对染色工艺条件作了重点试验。