Ultraviolet-proof sound-absorbing cotton and preparation method thereof
A technology of anti-ultraviolet and sound-absorbing cotton, applied in non-woven fabrics, textiles and papermaking, fiber processing, etc., can solve the problems affecting the performance of materials, the service life of human health, the limited effect of low-frequency sound absorption, and the lack of anti-ultraviolet rays in sound-absorbing cotton. , to achieve the effect of preventing the penetration of ultraviolet rays, good sound absorption performance, and good full-frequency sound absorption ability
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[0014] A kind of anti-ultraviolet sound-absorbing cotton, it is made from the following raw materials by weight:
[0015] Polyester fiber 40, acrylic fiber 5, bamboo fiber 20, ES fiber 10, silane coupling agent KH-5501, 2,4-dihydroxybenzophenone 0.05, glyceryl caprylate 0.3, glyceryl diacetate 0.2, tea Seed oil 3, nano zinc oxide 0.3, styrene-acrylic emulsion 1, composite resin 10;
[0016] Wherein the composite resin is made of the following raw materials in parts by weight: acrylamide 8, vinyl acetate 4, potassium persulfate 0.05, polysorbate-800.1, sodium lauryl sulfate 0.5, aluminum chloride 1.5, sodium bicarbonate 4, Water 40; The preparation method of composite resin is to first add acrylamide, vinyl acetate, sodium lauryl sulfate, polysorbate-80 and aluminum chloride into water and stir for 5min, then add potassium persulfate and under nitrogen protection 50 ℃ for 0.5h, and finally add sodium bicarbonate to continue the reaction for 2h, wash and grind evenly to obtain ...
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