The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 12, 2023
Filed:
Apr. 21, 2023
Zhejiang University of Science and Technology, Hangzhou, CN;
Huifang Zhao, Hangzhou, CN;
Daliang Guo, Hangzhou, CN;
Chian Fang, Jinhua, CN;
Shouyi Han, Nanyang, CN;
Yike Huang, Wenzhou, CN;
Liangyu Huang, Taizhou, CN;
Gaorong Hu, Dongyang, CN;
Yuechen Zhou, Taizhou, CN;
Zhiyuan Tu, Jiaxing, CN;
Zhejiang University of Science and Technology, Hangzhou, CN;
Abstract
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.