| 摘要 |
The invention is a pigment system for and method of coloring fiber which employs a polyolefin polymer base and between about 1 and about 70 weight percent pigment. The invention is also directed to a fiber colored with the pigment system and by the method. In accordance with a preferred embodiment, the polyolefin used is polyethylene which is completely free of stearates and stearic acid. The pigment is present at between about 1 and about 70 weight percent of the total pigment system and this pigment system is added at a level of between about 0.001 and about 4 percent by weight of the colored fibers.
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