Title:
RAPID FILM-FORMING LIQUID BAND-AID AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/133626
Kind Code:
A1
Abstract:
A rapid film-forming liquid band-aid, comprising the following components in parts by weight: 10-15 parts of a polyacrylic resin, 10-25 parts of polyvinyl butyral, 7-15 parts of polyvinyl alcohol, 15-30 parts of carboxymethyl chitosan, 1-4 parts of a plasticizer, 1-3 parts of porogen, 30-40 parts of ethanol, 25-35 parts of isopropanol, 20-30 parts of diacetone alcohol, 25-40 parts of ethyl acetate, 6-20 parts of hydrogen peroxide, 2-5 parts of a Radix Notoginseng extract, 2-5 parts of a Cacumen Platycladi extract, and 25-40 parts of distilled water. The polyacrylic resin, the polyvinyl butyral, the water-soluble carboxymethyl chitosan, and the polyvinyl alcohol are used as a combined film-forming agent, thereby shortening the film forming time while ensuring that the liquid band-aid can have both flexibility and water absorption swelling.
Inventors:
WU KE (CN)
Application Number:
PCT/CN2020/137854
Publication Date:
June 30, 2022
Filing Date:
December 21, 2020
Export Citation:
Assignee:
JIANGSU QILIKANG SKIN PHARMACEUTICAL CO LTD (CN)
International Classes:
A61L15/22; A61L26/00; A61L15/28; A61L15/42
Foreign References:
| CN111195369A | 2020-05-26 | |||
| CN110680879A | 2020-01-14 | |||
| CN102772801A | 2012-11-14 | |||
| CN102406959A | 2012-04-11 | |||
| CN110975004A | 2020-04-10 | |||
| CN111012943A | 2020-04-17 | |||
| CN105816908A | 2016-08-03 | |||
| EP1095665A1 | 2001-05-02 |
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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