Title:
PRESSURE-SENSITIVE ADHESIVE MATRIX AND PATCH
Document Type and Number:
WIPO Patent Application WO/2022/142083
Kind Code:
A1
Abstract:
A pressure-sensitive adhesive matrix, which comprises the following components in parts by mass: 60-85 parts of an acrylate pressure-sensitive adhesive, 1-20 parts of a polyol, and 5-30 parts of a plasticizer. A patch, which comprises a drug-loaded pressure-sensitive adhesive layer and a backing layer and an anti-sticking layer respectively arranged on two side surfaces of the drug-loaded pressure-sensitive adhesive layer, wherein the drug-loaded pressure-sensitive adhesive layer comprises the above-mentioned pressure-sensitive adhesive matrix, a drug, and a penetration enhancer. The pressure-sensitive adhesive has proper adhesion properties, without causing damage to the skin when same is pulled off.
Inventors:
WANG GAOHUA (CN)
FANG YANQIU (CN)
WANG QING (CN)
XU CHUNXIA (CN)
FANG YANQIU (CN)
WANG QING (CN)
XU CHUNXIA (CN)
Application Number:
PCT/CN2021/095131
Publication Date:
July 07, 2022
Filing Date:
May 21, 2021
Export Citation:
Assignee:
GUANGDONG HONGSHANHU PHARMACEUTICAL CO LTD (CN)
International Classes:
A61K47/10; A61K9/70; A61K47/14; A61K47/32
Foreign References:
| CN112656778A | 2021-04-16 | |||
| CN110123794A | 2019-08-16 | |||
| CN101810596A | 2010-08-25 | |||
| CN103432104A | 2013-12-11 | |||
| CN109875982A | 2019-06-14 | |||
| CN107019683A | 2017-08-08 | |||
| CN105520921A | 2016-04-27 |
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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