Environmentally-friendly method for enhancing mechanical properties of high antibacterial nano dialysis paper for medical protection

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United States of America Patent

PATENT NO 11840806
APP PUB NO 20230340727A1
SERIAL NO

18305311

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Abstract

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Disclosed is an environmentally-friendly method for enhancing mechanical properties of a high antibacterial nano dialysis paper for medical protection, includes following steps: a, preparing pulp components, and taking 40-60 parts of hardwood pulp, 10-20 parts of polyvinyl alcohol fiber, 30-50 parts of softwood pulp, 10-20 parts of cellulose fiber by mass; b, putting the hardwood pulp, the polyvinyl alcohol fiber, the softwood pulp and the cellulose fiber into a beater for beating to make a pulp, and then adding modified chitosan accounting for 1-5% of a weight of the pulp into the pulp, and defibering for 10-20 minutes at a rotating speed of 1500-2000 revolutions per minute in a defibrator; and c, carrying out papermaking with the pulp after defibering to form a dialysis paper finished product.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY310023 NO 318 STAY ROAD XIHU DISTRICT ZHEJIANG HANGZHOU HANGZHOU CITY ZHEJIANG PROVINCE 310023

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fang, Chian Jinhua, CN 1 0
Guo, Daliang Hangzhou, CN 3 0
Han, Shouyi Nanyang, CN 1 0
Hu, Gaorong Dongyang, CN 1 0
Huang, Liangyu Taizhou, CN 3 41
Huang, Yike Wenzhou, CN 2 0
Tu, Zhiyuan Jiaxing, CN 1 0
Zhao, Huifang Hangzhou, CN 6 0
Zhou, Yuechen Taizhou, CN 2 0

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