Antibacterial and mildew-proof processing method for down feathers
An antibacterial and antifungal treatment method technology, which is applied in the field of down processing, can solve the problems of limited antibacterial and antifungal treatment effects, difficulty in meeting high-efficiency, long-lasting antibacterial and antifungal effects, and achieves improved antibacterial and antifungal effects and excellent antibacterial and antifungal properties , non-perishable effect
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[0015] An antibacterial and mildew proof processing method for down, comprising the following steps:
[0016] (1) Degreasing, dedusting, cleaning, dehydrating and drying the raw materials of down and down to obtain pre-treated down for use;
[0017] (2) Mix 0.1 part by weight of ethyl orthosilicate, 0.01 part by weight of cinnamaldehyde, 0.2 part by weight of a hydrochloric acid solution with a mass fraction of 0.05% and 0.5 part by weight of absolute ethanol, and stir at 40°C for 0.5h to obtain a silica composite The sol was used for later use, 0.3 parts by weight of chitosan was added to 80 parts by weight of acetic acid solution and stirred to dissolve evenly, then the silica composite sol was slowly added dropwise and stirred at 40°C for 0.5h, and the down finishing solution was obtained after cooling;
[0018] (3) The pretreated down obtained in step (1) is immersed in the down finishing solution obtained in step (2) for 10 minutes, then a padding process is adopted, the ...
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