Mechanically robust self-healing and recyclable flame-retarded polyurethane elastomer based on thermoreversible crosslinking network and multiple hydrogen bonds

2020 ◽  
Vol 391 ◽  
pp. 123544 ◽  
Author(s):  
Shiwen Yang ◽  
Shuang Wang ◽  
Xiaosheng Du ◽  
Zongliang Du ◽  
Xu Cheng ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Polyurethane Elastomer ◽  
Self Healing ◽  
Flame Retarded ◽  
Multiple Hydrogen Bonds

Molecular dynamics simulation insight into the temperature dependence and healing mechanism of an intrinsic self-healing polyurethane elastomer

2020 ◽  
Vol 22 (31) ◽  
pp. 17620-17631
Author(s):  
Xianling Chen ◽  
Jing Zhu ◽  
Yanlong Luo ◽  
Jun Chen ◽  
Xiaofeng Ma ◽  
...  
Keyword(s):  
Molecular Dynamics ◽  
Molecular Dynamics Simulation ◽  
Hydrogen Bonds ◽  
Molecular Diffusion ◽  
Healing Process ◽  
The Self ◽  
Dynamics Simulation ◽  
Polyurethane Elastomer ◽  
Self Healing ◽  
Insight Into

The changes in the type and number of hydrogen bonds as well as the microscopic behavior of molecular diffusion in the self-healing process of polyurethane are revealed.

Flexible strain sensors with rapid self-healing by multiple hydrogen bonds

Polymer ◽  
2020 ◽  
Vol 202 ◽  
pp. 122657 ◽  
Author(s):  
Li Liu ◽  
Xinhe Li ◽  
Xiuyan Ren ◽  
Guang feng Wu
Keyword(s):  
Hydrogen Bonds ◽  
Strain Sensors ◽  
Self Healing ◽  
Multiple Hydrogen Bonds

A colorless, transparent and self-healing polyurethane elastomer modulated by dynamic disulfide and hydrogen bonds

2020 ◽  
Vol 44 (15) ◽  
pp. 5746-5754 ◽  
Author(s):  
Xue Wang ◽  
Huijuan Zhang ◽  
Biao Yang ◽  
Liguo Wang ◽  
Hui Sun
Keyword(s):  
Hydrogen Bonding ◽  
Hydrogen Bonds ◽  
Polyurethane Elastomer ◽  
Self Healing ◽  
High Transparency

A self-healing PU elastomer modulated by disulfide and hydrogen bonding with high transparency of 97% was reported.

Self-healing alginate hydrogel based on dynamic acylhydrazone and multiple hydrogen bonds

2019 ◽  
Vol 54 (11) ◽  
pp. 8814-8828 ◽  
Author(s):  
Liyuan Qiao ◽  
Chengde Liu ◽  
Cheng Liu ◽  
Liquan Yang ◽  
Manxia Zhang ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Self Healing ◽  
Alginate Hydrogel ◽  
Multiple Hydrogen Bonds

Tunable “soft and stiff”, self-healing, recyclable, thermadapt shape memory biomass polymers based on multiple hydrogen bonds and dynamic imine bonds

2019 ◽  
Vol 7 (21) ◽  
pp. 13400-13410 ◽  
Author(s):  
Fei Song ◽  
Zhaoshuang Li ◽  
Puyou Jia ◽  
Meng Zhang ◽  
Caiying Bo ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Shape Memory ◽  
Self Healing ◽  
Healing Efficiency ◽  
Multiple Hydrogen Bonds

We synthesized “thermadapt” biomass polymers with shape memory, ultrahigh stretchability or rigidity, remarkable self-healing efficiency, recyclability, and reusable adhesiveness.

Ultrafast and high-efficient self-healing epoxy coatings with active multiple hydrogen bonds for corrosion protection

2021 ◽  
Vol 187 ◽  
pp. 109485
Author(s):  
Tong Liu ◽  
Haichao Zhao ◽  
Dawei Zhang ◽  
Yuntian Lou ◽  
Luyao Huang ◽  
...  
Keyword(s):  
Hydrogen Bonds ◽  
Corrosion Protection ◽  
Self Healing ◽  
Epoxy Coatings ◽  
High Efficient ◽  
Multiple Hydrogen Bonds
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