The effect of "Eco" carrier SML for disperse dye on dyeing of polyester microfiber was studied. With respect of the result of effects of SML on dyeing rate curve, dye build - up, migration of dyed polyester ...The effect of "Eco" carrier SML for disperse dye on dyeing of polyester microfiber was studied. With respect of the result of effects of SML on dyeing rate curve, dye build - up, migration of dyed polyester microfiber and K/S, color property, color fastness of dyed polyester microfiber fabrics, SML has a significant application perspective, deserving practical uses.展开更多
The dyeing deference between the superfine and the con-ventional polyester fabric is discussed. The major threefactors affecting the level dyeing property of superfinepolyester-initial adsorption rate, desorption rate...The dyeing deference between the superfine and the con-ventional polyester fabric is discussed. The major threefactors affecting the level dyeing property of superfinepolyester-initial adsorption rate, desorption rate andinterface migration rate of dyestuffs at 70℃ are studied.The levelness improves considerably with decreased ini-tial adsorption rate, increased desorption rate and inter-face migration rate. And then a mathematical indexbased on them is established. The evaluation to dispersedyes resulting from it corresponds with their perfor-mance during industrial process. As new definitions, ini-tial adsorption rate and desorption rate of dyestuffs arefirstly introduced.展开更多
A series of disperse dyes bearing ether groups have been synthesized. The visible absorption spectra of them were studied, their fastness on polyester microfibres were investigated.
文摘The effect of "Eco" carrier SML for disperse dye on dyeing of polyester microfiber was studied. With respect of the result of effects of SML on dyeing rate curve, dye build - up, migration of dyed polyester microfiber and K/S, color property, color fastness of dyed polyester microfiber fabrics, SML has a significant application perspective, deserving practical uses.
文摘The dyeing deference between the superfine and the con-ventional polyester fabric is discussed. The major threefactors affecting the level dyeing property of superfinepolyester-initial adsorption rate, desorption rate andinterface migration rate of dyestuffs at 70℃ are studied.The levelness improves considerably with decreased ini-tial adsorption rate, increased desorption rate and inter-face migration rate. And then a mathematical indexbased on them is established. The evaluation to dispersedyes resulting from it corresponds with their perfor-mance during industrial process. As new definitions, ini-tial adsorption rate and desorption rate of dyestuffs arefirstly introduced.
文摘A series of disperse dyes bearing ether groups have been synthesized. The visible absorption spectra of them were studied, their fastness on polyester microfibres were investigated.