The feasibility of applying the new technology of atmospheric pressure multi-color bath dyeing on woven fabrics was verified from the aspects of yarn selection,fabric organization,color matching,dyeing process,and fabric performance evaluation,etc.According to the expected design requirements,fabric samples were first woven out and dyed,and then the air permeability,color fastness to rubbing and color fastness to soaping of the obtained fabrics were tested.The results show that woven fabrics interwoven with cationic modified polyester and other fibers of different structures can achieve atmospheric pressure multi-color one-bath dyeing,with a high dye uptake rate,and the residual dyeing liquid is clear and reusable.The color fastness to rubbing and color fastness to soap-wash-ing of the fabric are both at grade 4 and above,and the sample cloth has good dyeing fastness.The fabric has good air permeability,and the novel atmospheric pressure cationic dyeable polyester fabric with a triangular cross-section microstructure is more conducive to air circulation than conventional polyester fabrics with a circular cross-section.
关键词
新型常压阳离子染料可染涤纶/面料组织设计/多色同浴常压染色/多色机织物/先织后染
Key words
novel atmospheric pressure cationic dyeable polyester/fabric organization design/atmospheric pressure multi-color bath dyeing/multi-color woven fabrics/weaving first and dyeing process