Preparation method of chitin-modified polypropylene spunbond non-woven fabric

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United States of America Patent

PATENT NO 11767614
APP PUB NO 20210180213A1
SERIAL NO

17116445

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Abstract

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A chitin-modified polypropylene spunbond non-woven fabric and a preparation method of the chitin-modified polypropylene spunbond non-woven fabric are provided. The chitin-modified polypropylene spunbond non-woven fabric contains a modified chitin in a weight percentage range of approximately 0.2%-1.5%. The modified chitin includes chitin modified by a modifier including 2-hydroxybenzimidazole, cellulose acetate butyrate, and adipic acid dihydrazide. The chitin-modified polypropylene spunbond non-woven fabric has an anti-mold grade less than 1, and an antibacterial rate greater than 9.5%.

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Patent Owner(s)

  • SINOTECH ACADEMY OF TEXTILE (QINGDAO) CO., LTD.; BESTEE MATERIAL (TSINGTAO) CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Xiaohua Qingdao, CN 66 1519
Huang, Xiaoqian Qingdao, CN 17 59
Liu, Yanming Qingdao, CN 65 1058

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