Main‐Side Chain Hydrogen Bonding‐Based Self‐Healable Polyurethane with Highly Stretchable, Excellent Mechanical Properties for Self‐Healing Acid‐Base Resistant Coating

2021 ◽  
pp. 2100364
Author(s):  
Heng Xu ◽  
Jing Tu ◽  
Pingyun Li ◽  
Li Liang ◽  
Jie Ji ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (15) ◽  
pp. 12479-12485 ◽  
Author(s):  
Yinlei Lin ◽  
Deliu He ◽  
Zhifeng Chen ◽  
Liying Wang ◽  
Guangji Li

A novel type of chemically and physically double-crosslinked network (CPDN) polymer hydrogels with excellent self-healing and mechanical properties were prepared and investigated.


2016 ◽  
Vol 7 (47) ◽  
pp. 7269-7277 ◽  
Author(s):  
Yan Hui ◽  
Zhi-Bin Wen ◽  
Florence Pilate ◽  
Hui Xie ◽  
Cheng-Jie Fan ◽  
...  

A novel poly(vinyl alcohol) hybrid hydrogel based on metal–ligand interactions and hydrogen bonding was fabricated, possessing highly-stretchable and self-healing properties.


2015 ◽  
Vol 3 (33) ◽  
pp. 8526-8534 ◽  
Author(s):  
Miao Yan ◽  
Jun Tang ◽  
He-Lou Xie ◽  
Bin Ni ◽  
Hai-Liang Zhang ◽  
...  

Self-healing liquid crystalline elastomers were fabricated by hydrogen-bonding and the hydrogen bonds in this system played an important role both in self-healing property and the liquid crystalline phase behavior.


2018 ◽  
Vol 6 (25) ◽  
pp. 11725-11733 ◽  
Author(s):  
Binghua Zhou ◽  
Dan He ◽  
Ji Hu ◽  
Yunsheng Ye ◽  
Haiyan Peng ◽  
...  

This article reports flexible PEO-based electrolytes with self-healing and highly stretchable properties for lithium-ion batteries.


Polymers ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 1392 ◽  
Author(s):  
Wenyan Li ◽  
Shengchang Lu ◽  
Mengchan Zhao ◽  
Xinxing Lin ◽  
Min Zhang ◽  
...  

Self-healing gels based on reshuffling disulfide bonds have attracted great attention due to their ability to restore structure and mechanical properties after damage. In this work, self-healing gels with different cellulose nanocrystals (CNC) contents were prepared by embedding the thiuram disulfide bonds into gels via polyaddition. By the reshuffling of thiuram disulfide bonds, the CNC-containing gels repair the crack and recover mechanical properties rapidly under visible light in air. The thiuram disulfide-functionalized gels with a CNC content of 2.2% are highly stretchable and can be stretched approximately 42.6 times of their original length. Our results provide useful approaches for the preparation of dynamic CNC-containing gels with implications in many related engineering applications.


2020 ◽  
Vol 8 (12) ◽  
pp. 5943-5951 ◽  
Author(s):  
Jinfeng Shi ◽  
Na Zhao ◽  
Dongying Yan ◽  
Jianhui Song ◽  
Wenxin Fu ◽  
...  

A thermoplastic silicone elastomer exclusively based on the salt-bonding between COOH and ZnO was successfully prepared, exhibiting excellent mechanical properties, high stretchability and temperature-assisted self-healing ability.


2020 ◽  
Vol 11 (41) ◽  
pp. 6549-6558
Author(s):  
Yohei Miwa ◽  
Mayu Yamada ◽  
Yu Shinke ◽  
Shoichi Kutsumizu

We designed a novel polyisoprene elastomer with high mechanical properties and autonomous self-healing capability at room temperature facilitated by the coexistence of dynamic ionic crosslinks and crystalline components that slowly reassembled.


Author(s):  
Chen Hu ◽  
Malik Haider ◽  
Lukas Hahn ◽  
Mengshi Yang ◽  
Robert Luxenhofer

Hydrogels that can be processed with additive manufacturing techniques and concomitantly possess favorable mechanical properties are interesting for many advanced applications. However, the development of novel ink materials with high...


2021 ◽  
Author(s):  
Zhanyu Jia ◽  
Guangyao Li ◽  
Juan Wang ◽  
shouhua Su ◽  
Jie Wen ◽  
...  

Conductivity, self-healing and moderate mechanical properties are necessary for multifunctional hydrogels which have great potential in health-monitor sensor application. However, the combination of electrical conductivity, self-healing and good mechanical properties...


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