Described is a method for producing a colored silk filament by having a colorant solution absorbed through the spiracles of each silkworm larva and then allowing the larva to secrete the colored silk filament through the spinneret thereof. In this method, a solution of a polymer-linked dyestuff is employed as the colorant solution.
申请公布号
US5538519(A)
申请公布日期
1996.07.23
申请号
US19940318256
申请日期
1994.10.05
申请人
DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.;OGIWARI, SHIGEJI