PROCÉDÉ DE SÉCHAGE D'HYDROGEL COMPRENANT DE LA CELLULOSE NANOFIBRILLAIRE ET HYDROGEL DÉSHYDRATÉ COMPRENANT DE LA CELLULOSE NANOFIBRILLAIRE

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专利权人:

UPM-Kymmene Corporation

发明人:

申请号：

EP16397537.8

公开号：

EP3335695A1

申请日:

2016.12.15

申请国别(地区):

EP

年份:

2018

代理人:

摘要：

The present disclosure relates to method for drying hydrogel comprising nanofibrillar cellulose, the method comprising providing a hydrogel comprising nanofibrillar cellulose, providing polyethylene glycol, providing trehalose, mixing the hydrogel, the polyethylene glycol and the trehalose to obtain a mixture, and freeze drying the mixture to obtain a dried hydrogel comprising nanofibrillar cellulose. The present disclosure relates to a freezedryable hydrogel comprising nanofibrillar cellulose, to a freeze-dried hydrogel comprising nanofibrillar cellulose, and to a medical hydrogel comprising nanofibrillar cellulose and one or more therapeutic agent(s).

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/