Title:
HYDROGEL AND USES THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/044246
Kind Code:
A1
Abstract:
The present invention relates to a hydrogel and uses therefor. The present invention specifically relates to a hydrogel containing water and a macromolecular matrix and uses for said hydrogel, the hydrogel being characterized in that: the macromolecular matrix includes a copolymer of a monofunctional monomer having a hydrophilic group and one ethylenically unsaturated group and a polyfunctional monomer having an amide group and three to six ethylenically unsaturated groups but not having an ester bond; 40–95 parts by mass of water and 5–60 parts by mass of the macromolecular matrix are included per 100 parts by mass of the hydrogel; and when the hydrogel has been immersed in a 4M KOH aqueous solution at a temperature of 25°C for 14 days, the degree of swelling of the hydrogel is no more than 650%.
Inventors:
AKUTA RYO (JP)
OKAMOTO KOICHIRO (JP)
OKAMOTO KOICHIRO (JP)
Application Number:
PCT/IB2019/057225
Publication Date:
March 05, 2020
Filing Date:
August 28, 2019
Export Citation:
Assignee:
SEKISUI PLASTICS (JP)
International Classes:
C08L101/14; C08F220/06; C08F220/56; C08J3/075; H01M10/0565; H01M50/409
Domestic Patent References:
| WO2015146840A1 | 2015-10-01 | |||
| WO2016031709A1 | 2016-03-03 | |||
| WO2017051734A1 | 2017-03-30 | |||
| WO2017051734A1 | 2017-03-30 |
Foreign References:
| JP2013185119A | 2013-09-19 | |||
| JP2018163485A | 2018-10-18 | |||
| JP2018168757A | 2018-11-01 | |||
| JP2019038620A | 2019-03-14 | |||
| JP2005322635A | 2005-11-17 | |||
| JP2017183204A | 2017-10-05 | |||
| JP2015095286A | 2015-05-18 | |||
| JP2012033490A | 2012-02-16 | |||
| JP2017068933A | 2017-04-06 |
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