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Title:
POLYURETHANE MATERIAL AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/143980
Kind Code:
A1
Abstract:
Provided in the present invention is a polyurethane material, wherein the polyurethane material contains water-borne polyurethane and nanosilver. The present invention combines specific polyurethanes, and optimizes the weight ratio of the polyurethanes and nanosilver, so that the corresponding product prepared with the polyurethane material not only has an activity for inactivating a wide spectrum of micro-organisms, comprising inactivating HIV-1 and HSV, but can also inactivate the infection ability of micro-organisms within a short period of time, and can also mechanically isolate host cells and pathogens, thus opening another line of defence for defending against sexually-transmitted diseases. The corresponding product prepared with the polyurethane material of the present invention can safely and effectively resist different sexually-transmitted diseases which can pass through mucosal surfaces.

Inventors:
CHEN, Rulin (No. 1, Daming Street Port Industrial Zone, Huadu Distric, Guangzhou Guangdong 0, 510000, CN)
CHAN, Victor W J (No. 1, Daming Street Port Industrial Zone, Huadu Distric, Guangzhou Guangdong 0, 510000, CN)
Application Number:
CN2017/074367
Publication Date:
August 31, 2017
Filing Date:
February 22, 2017
Export Citation:
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Assignee:
CHEN, Rulin (No. 1, Daming Street Port Industrial Zone, Huadu Distric, Guangzhou Guangdong 0, 510000, CN)
CHAN, Victor W J (No. 1, Daming Street Port Industrial Zone, Huadu Distric, Guangzhou Guangdong 0, 510000, CN)
International Classes:
C08L75/08; A41D19/015; A61F6/04; C08K3/08; C08L75/04; C08L75/06
Foreign References:
CN105754322A2016-07-13
CN103865252A2014-06-18
CN103865373A2014-06-18
CN102702727A2012-10-03
CN202754933U2013-02-27
CN102641169A2012-08-22
US20100113686A12010-05-06
Attorney, Agent or Firm:
SCIHEAD PATENT AGENT CO., LTD. (Room 1508, Huihua Commercial & Trade Building No. 80 Xian Lie Zhong Road, Yuexiu Distric, Guangzhou City Guangdong 0, 510070, CN)
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