Functional rayon staple comprising nanopowder material
A nano-powder and functional technology, which is applied in the field of man-made fiber materials, can solve the problems of affecting the release function of negative ions, the reduction of specific surface area, and the reduction of fiber strength, etc., and achieve stable far-infrared electromagnetic wave emission characteristics, increase of specific surface area, and automatic release of negative ions. The effect of empowerment
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[0018] Example 1: 97.6% of viscose fiber, 1.5% of tourmaline powder, 0.9% of zinc oxide powder; far-infrared normal emissivity: 0.87, negative ion emission: 1800 pcs / cm 3 .
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[0019] Example 2: 97.4% of viscose fiber, 1.8% of tourmaline powder, 0.8% of zinc oxide powder; far infrared normal emissivity: 0.88, negative ion emission: 3500 pcs / cm 3 .
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[0020] Example 3: 97.3% viscose fiber, 2.0% tourmaline powder, 0.7% zinc oxide powder; far-infrared normal emissivity: 0.885, negative ion emission: 3600 pcs / cm 3 .
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