Title:
WATER-ABSORBING MEMBRANE MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/017055
Kind Code:
A1
Abstract:
A water-absorbing membrane material, comprising gel sponge and fibers, the gel sponge being composed of the following components in parts by weight: 0.05-4 parts of glucomannan, 0.2-6 parts of carrageenan, 0.1-0.8 part of locust bean gum, 0.01-0.5 part of xanthan gum, 0.1-1.2 parts of potassium chloride, 0.01-1.5 parts of citric acid, 0.1-5 parts of glycerol, 0.01-0.1 part of hexylene glycol, and 2-10 parts of water, the fibers being polypropylene fibers. The water absorption rate of the membrane material reaches up to 19.4, the tensile strength reaches up to 0.25 MPa, and the elongation rate of the membrane material reaches up to 167.62%. The membrane material is applicable to the fields of facial masks, sanitary napkins, and medical dressings.
Inventors:
XU JINGKANG (CN)
HUANG WENHE (CN)
LI BAIJIAN (CN)
HUANG WENHE (CN)
LI BAIJIAN (CN)
Application Number:
PCT/CN2019/102098
Publication Date:
February 04, 2021
Filing Date:
August 23, 2019
Export Citation:
Assignee:
ZHUHAI SUICEL NEW MAT CO LTD (CN)
International Classes:
C08J5/18; B29D7/01
Foreign References:
| CN109774203A | 2019-05-21 | |||
| CN109762209A | 2019-05-17 | |||
| CN109774203A | 2019-05-21 | |||
| CN109762209A | 2019-05-17 | |||
| CN105816907A | 2016-08-03 | |||
| CN203379387U | 2014-01-08 | |||
| CN103611184A | 2014-03-05 | |||
| CN106170292A | 2016-11-30 | |||
| JPH06245988A | 1994-09-06 | |||
| CN108864489A | 2018-11-23 | |||
| KR20150118706A | 2015-10-23 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
Download PDF:
Previous Patent: DISTRIBUTION NETWORK CONTROL METHOD, DISTRIBUTION NETWORK CONTROL APPARATUS, HOUSEHOLD ELECTRICAL AP...
Next Patent: BATTERY BOX
Next Patent: BATTERY BOX