| 摘要 |
A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a non-azo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an DeltaE light fastness of about 6 or less when subjected to about 225 kilo-joules, and a long term crock of at least about 1.5.
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