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Title:
DUAL-LAYER POLYSILOXANE SUPRAMOLECULAR ELASTOMER DRESSING BASED ON IONIC HYDROGEN BOND, AND METHOD FOR PREPARATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/143311
Kind Code:
A1
Abstract:
Provided are a dual-layer polysiloxane supramolecular elastomer dressing based on an ionic hydrogen bond, and a method for preparation thereof. The method comprises: reacting amino silicone oil with maleic anhydride to obtain carboxyl silicone oil; the amino silicone oil and carboxyl silicone oil are mixed in different proportions to obtain an elastic layer and an adhesive layer of the dual-layer polysiloxane supramolecular elastomer dressing; then dissolving the viscous layer in a solvent and then coating the elastic layer with it; after the solvent is evaporated, obtaining a polysiloxane supramolecular elastomer dressing having a dual-layer structure.

Inventors:
ZHANG ANQIANG (CN)
MO JIAHENG (CN)
CHEN XINYU (CN)
FU YUBIN (CN)
WEI SIMAN (CN)
LIN YALING (CN)
Application Number:
PCT/CN2020/127312
Publication Date:
July 22, 2021
Filing Date:
November 07, 2020
Export Citation:
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Assignee:
UNIV SOUTH CHINA TECH (CN)
International Classes:
A61L15/26; A61L15/42; C08G77/26; C08G77/38; C08J5/18; C08L83/06; C08L83/08; C09J183/06; C09J183/08
Domestic Patent References:
WO2010002653A12010-01-07
Foreign References:
CN111228560A2020-06-05
CN106038065A2016-10-26
CN105963754A2016-09-28
CN106039381A2016-10-26
CN101742979A2010-06-16
US20140163606A12014-06-12
Attorney, Agent or Firm:
YOGO PATENT & TRADEMARK AGENCY LIMITED COMPANY (CN)
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