Chitin modified PP spunbonded non-woven fabric

China Patent

PATENT NO 110894642
APP PUB NO CN-110894642-A
SERIAL NO

201911290020

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Abstract

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The invention discloses chitin modified PP spunbonded non-woven fabric which contains 0.2-1.5% of chitosan. The mildew grade of the chitosan modified pp spun-bonded non-woven fabric is less than or equal to 1 grade, and the antibacterial rate is more than or equal to 99.5 percent; the chitosan modified pp spun-bonded non-woven fabric prepared by the invention is added with the modified chitin, and in the chitin modification process, the modification time of the chitosan is greatly reduced by 3-5 times by optimizing the modification process flow and removing the standing step, so that the production efficiency is improved.

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