CN113150319B - 纤维素纳米晶体增强的高效自愈合水凝胶及其制备方法 - Google Patents
纤维素纳米晶体增强的高效自愈合水凝胶及其制备方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
Description
试验例 | 质量百分比 | 吸水率(%) | 初始强度(kPa) | 自愈合4h强度恢复率(%) |
实施例1 | 25.7 | 8091.55 | 5.97 | 100.0 |
实施例12 | 15.0 | 12661.07 | 4.14 | 100.0 |
实施例13 | 30.0 | 9761.13 | 31.33 | 97.3 |
试验例 | 吸水率(%) | 初始强度(kPa) | 自愈合4h后强度恢复率(%) |
实施例1 | 8091.55 | 5.97 | 100.0 |
对比例1 | 11015.31 | 31.22 | 92.4 |
对比例2 | 8164.29 | 3.67 | 100.0 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108841011A (zh) * | 2018-06-13 | 2018-11-20 | 福建农林大学 | 一种纳米纤维素自愈合材料及其制备方法 |
CN109796606A (zh) * | 2018-12-20 | 2019-05-24 | 广东省医疗器械研究所 | 一种基于多重动态化学键的自愈合水凝胶及其制备方法 |
CN110760103A (zh) * | 2019-11-12 | 2020-02-07 | 四川大学 | 一种黏弹性水凝胶及其制备方法和用途 |
CN111057250A (zh) * | 2019-12-12 | 2020-04-24 | 武汉纺织大学 | 一种可注射的高强光聚合透明质酸自愈合水凝胶及其制备方法 |
CN112538187A (zh) * | 2019-09-20 | 2021-03-23 | 南京博科新材料产业研究院有限公司 | 一种功能化纤维素纳米纤维气凝胶及其制备方法 |
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AU2003234159A1 (en) * | 2002-04-22 | 2003-11-03 | Purdue Research Foundation | Hydrogels having enhanced elasticity and mechanical strength properties |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108841011A (zh) * | 2018-06-13 | 2018-11-20 | 福建农林大学 | 一种纳米纤维素自愈合材料及其制备方法 |
CN109796606A (zh) * | 2018-12-20 | 2019-05-24 | 广东省医疗器械研究所 | 一种基于多重动态化学键的自愈合水凝胶及其制备方法 |
CN112538187A (zh) * | 2019-09-20 | 2021-03-23 | 南京博科新材料产业研究院有限公司 | 一种功能化纤维素纳米纤维气凝胶及其制备方法 |
CN110760103A (zh) * | 2019-11-12 | 2020-02-07 | 四川大学 | 一种黏弹性水凝胶及其制备方法和用途 |
CN111057250A (zh) * | 2019-12-12 | 2020-04-24 | 武汉纺织大学 | 一种可注射的高强光聚合透明质酸自愈合水凝胶及其制备方法 |
Non-Patent Citations (3)
Title |
---|
Facile strategy to construct a self-healing and biocompatible cellulose nanocomposite hydrogel via reversible acylhydrazone;Guifa Xiao,et al.;《Carbohydrate Polymers》;20190426;正文第69-73页 * |
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基于动态化学键构建自愈合高分子水凝胶;候冰娜等;《材料工程》;20200420(第04期);正文第77-86页 * |
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