Color and luster that these natural dyestuffs can be dyed on the real silk gorgeous, and the synthetic dyestuffs that its fastnessofcolor is not inferior to using now.
这些天然染料在真丝绸上可染得绚丽多彩的色泽，而且其色牢度并不逊色于现在使用的合成染料。
2
Based on trials, the results showed that the dye uptake and colorfastnessof microwave dyed fabric were reached or higher than conventional process.
试验结果表明：经微波染色或固色的织物，其上染率和色牢度普遍达到或高于常规水浴加热法染色；
3
The poor dyeability and low colorfastnessof flax have been always a main factor restricting developing high quality flax textiles.