摘要
按化学品毒性分级,选择属于低毒的化合物OM和PO复配载体MC,并应用于芳砜纶阳离子染料或分散染料染色;研究其染色效果,并与苯乙酮或Sa载体法染色以及溶胀剂预处理法染色作比较。研究表明,复合载体MC对提高芳砜纶阳离子染料或分散染料染色染深性效果明显,色牢度优良,织物上无明显残留气味。TG分析结果表明,MC载体处理后的芳纶分子间力发生了变化;DSC图谱中的放热峰表明,载体与大分子以分子间力结合。此外,化学品的极性[ET(30)]与染深性可能相关。
Chemical compound OM and PO as carriers, which are classified as low-toxicity substances according to chemical toxicity grading, are formulated as MC and used for dyeing of polysulfonamide(PSF) fabric with cationic or disperse dyestuffs, the dyeing effects are compared with those of carrier acetophenone, carrier Sa, as well as pretreatment with swelling agents before dyeing. It is said that compound carrier MC can notably enhance the deep dyeing effects, and the dyeings feature good colorfastness without noticeable odor. Thermogravimetric analysis shows that intermolecular force after carrier MC treatment has changed, and exothermic peak in DSC curve reveals that intermolecular force between carrier MC and macromolecule is formed. The probable correlation between the polar empirical parameter ET (30) and the deep-dyeing performance is put forward.
出处
《印染》
北大核心
2011年第23期14-19,35,共7页
China Dyeing and Finishing