Micro-nano fiber down blended cotton and preparation method thereof
A technology of micro-nano fiber and nano-fiber, which is applied in fiber treatment, fiber chemical characteristics, rayon manufacturing, etc., can solve the problems of high cost and poor mite resistance, and achieve the effects of low production cost, strong adhesion and deodorization effect
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[0023] Preferred embodiments of the present invention will be described in detail below.
[0024] A preferred embodiment of the present invention provides a micro-nano fiber down blended cotton, which is made of the following raw materials in parts by weight: 18 parts of down, 10 parts of polypropylene nanofibers, and 5 parts of polyurethane microfibers.
[0025] The fiber diameter of the polypropylene nanofiber is 400-500nm, and the fiber diameter of the polyurethane microfiber is 0.8-1 μm.
[0026] The polypropylene nanofiber comprises the following raw materials by weight: 35 parts of polypropylene, 4 parts of epoxy resin, 1 part of acrylic acid, and 4 parts of methyl methacrylate; the polyurethane micron fiber comprises the following raw materials by weight: non-isocyanate 16 parts of polyurethane, 4 parts of epoxy acrylate, 1.5 parts of nano titanium dioxide particles.
[0027] The polypropylene nanofiber also contains 0.25 parts of magnesium stearate.
[0028] The prep...
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