... permanent. 4. used for weaving, knitting Imitation Acrylic High Bulky Yarn(RW, DYED, HB)1. Material: 100% virgin polyester, different from ... ) Soft hand feeling2) It can be dyed at low temperature and pressure(85~100 degree)3) High shrinkage,shrinkage rate can ... ,scarf,etc4. We also can supply rawwhite fiber,raw white yarn and dyed yarn.