The milled bamboo charcoal granulates were distributed evenly in the PET chips. The blends were extruded into fiber with good adsorptive and antibacterial functions.

将粉碎好的竹炭颗粒均匀地分散在聚酯切片中，纺制成具有吸附、抑菌等功能的活性炭改性涤纶短纤维。