Method for preparing high fluffiness down by multiple treatments with metal salts
A method for preparing a high fluffiness down by multiple treatments with metal salts includes: degreasing a down sample with a degreasing agent; washing the down sample with water; oxidizing the down sample with an oxidizing agent; washing the down sample with water; conducting a first crosslinking treatment with basic zirconium sulfate; washing the down sample with water; conducting a second crosslinking treatment with basic aluminum sulfate; washing the down sample with water; and drying the down sample to obtain the high fluffiness down.
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Qi Yadong Taotao
Zhang Pu Qiang