white discharge printing

基本解释

White discharge and reserve printing of PF dyes are analyzed, the printing color fastness are tested.
分析了PF型染料的拔白和防印性能，測試了其印花後的各項色牢度。
Researchers described the white discharge printing of artificial fur with disperse dye or cationic dye dyeing the ground colour.
介紹了腈綸用分散染料和陽離子染料染底色的人造毛皮的拔白印花。
The reasons of pattern damage and unclear profile in white discharge printing were analysed. New material for the flat screen was found and the improvement measures were drawn out.
分析了拔白印花花色受損及拔白花型滲化現象的原因，竝採用相應的新型平網制版材料，制定了改進辦法。