Design of Self-Healing Rubber by Introducing Ionic Interaction To Construct a Network Composed of Ionic and Covalent Cross-Linking

2019 ◽  
Vol 58 (32) ◽  
pp. 14848-14858 ◽  
Author(s):  
Yong Liu ◽  
Zhaolei Li ◽  
Rongjuan Liu ◽  
Zhaopeng Liang ◽  
Jun Yang ◽  
...  
2017 ◽  
Vol 5 (20) ◽  
pp. 3739-3748 ◽  
Author(s):  
Shaoyu Lü ◽  
Xiao Bai ◽  
Haidi Liu ◽  
Piao Ning ◽  
Zengqiang Wang ◽  
...  

DA click chemistry and dynamic acylhydrazone bond cross-linking are employed to obtain injectable and self-healing hydrogels for cranial bone repair.


2020 ◽  
Vol 134 ◽  
pp. 109836 ◽  
Author(s):  
Nahar Jannatun ◽  
A. Taraqqi-A-Kamal ◽  
Ratul Rehman ◽  
Joan Kuker ◽  
Sudip Kumar Lahiri

2017 ◽  
Vol 5 (29) ◽  
pp. 5738-5744 ◽  
Author(s):  
Hui Zhi ◽  
Xu Fei ◽  
Jing Tian ◽  
Muzi Jing ◽  
Longquan Xu ◽  
...  

A Luminous hydrogel with self-healing properties and biocompatibility was synthesized by a Eu-containing PVA with boric acid as a cross-linking agent.


2021 ◽  
Author(s):  
Yan Peng ◽  
Yujia Hou ◽  
Qi Wu ◽  
Qichao Ran ◽  
Guangsu Huang ◽  
...  

Biological tissues can grow stronger after damage and self-healing. However, artificial self-healing materials usually show decreased mechanical properties after repairing. Here, we develop a self-healing strengthening elastomers (SSEs) by engineering...


2019 ◽  
Vol 183 ◽  
pp. 110441 ◽  
Author(s):  
Fangjie Hou ◽  
Baozhong Xi ◽  
Xuemeng Wang ◽  
Yan Yang ◽  
Haifeng Zhao ◽  
...  

2019 ◽  
Vol 7 (25) ◽  
pp. 15207-15214 ◽  
Author(s):  
Jun Chen ◽  
Fanzhu Li ◽  
Yanlong Luo ◽  
Yijun Shi ◽  
Xiaofeng Ma ◽  
...  

Introduction to new approaches to self-healing, proper characterization methods for dynamic noncovalent bonds, and demonstration of simulations.


2020 ◽  
Vol 2 (8) ◽  
pp. 3378-3389
Author(s):  
Wei Cui ◽  
Meng-han Pi ◽  
Yue-shan Li ◽  
Ling-Ying Shi ◽  
Rong Ran
Keyword(s):  

2020 ◽  
Vol 12 (25) ◽  
pp. 27876-27888 ◽  
Author(s):  
Shuai Liu ◽  
Xin Liu ◽  
Yanhan Ren ◽  
Penghui Wang ◽  
Yajie Pu ◽  
...  

Polymers ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 490 ◽  
Author(s):  
Haifeng Zhao ◽  
Heng An ◽  
Baozhong Xi ◽  
Yan Yang ◽  
Jianglei Qin ◽  
...  

Self-healing hydrogels have drawngreat attention in the past decade since the self-healing property is one of the characteristics of living creatures. In this study, poly(acrylamide-stat-diacetone acrylamide) P(AM-stat-DAA) with a pendant ketone group was synthesized from easy accessible monomers, and thermo-responsive self-healing hydrogels were prepared through a series of diacylhydrazide compounds cross-linking without any additional stimulus. Although the copolymers do not show thermo-response, the hydrogels became thermo-responsive andboth the lower critical solution temperature (LCST) and upper critical solution temperature (UCST) varied with the composition of the copolymer and structure of cross-linkers. With a dynamic covalent bond connection, the hydrogel showed gel-sol-gel transition triggered by acidity, redox, and ketone to acylhydrazide group ratios. This is another interesting cross-linking induced thermo-responsive (CIT) hydrogel with different properties compared to PNIPAM-based thermo-responsive hydrogels. The self-healing hydrogel with CIT properties could have great potential for application in areas related to bioscience, life simulation, and temperature switching.


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