Wet processing of nylon/viscose/spandex blended knitgoods are discussed from pre-setting,pretreatment,dyeing,product-setting and color repairing.The practice shows that the width,gram weight,shrinkage and washing fastness of the products are all good,under the conditions of pre-setting at 160 ℃ with small overfeed,gentle pretreatment with soda/hydrogen peroxide at 98 ℃,dyeing with one bath and two-step method in medium and dark shade,dyeing with two-bath and two-step method in light shade,product-setting at 180 ℃ with big overfeed.
NETL
NSTL
万方数据
维普
