Room-temperature self-healing, high ductility, recyclable polyurethane elastomer fabricated via asymmetric dynamic hard segments strategy combined with self …

H Xu, J Tu, H Li, J Ji, L Liang, J Tian, X Guo - Chemical Engineering …, 2023 - Elsevier
It is challenging to prepare room temperature self-healing materials that balance self-
healing and mechanical properties. In this study, we introduces a concept of “asymmetric …

A room-temperature self-healing elastomer with ultra-high strength and toughness fabricated via optimized hierarchical hydrogen-bonding interactions

LL Xia, HJ Tu, W Zeng, XL Yang, M Zhou… - Journal of Materials …, 2022 - pubs.rsc.org
The preparation of room-temperature self-healing polymeric materials with good healing
efficiency and high mechanical strength is challenging. Two processes are essential to …

Preparation of room-temperature self-healing elastomers with high strength based on multiple dynamic bonds

W Zhang, M Wang, J Zhou, Y Sheng, M Xu… - European Polymer …, 2021 - Elsevier
As far as the self-healing elastomers are concerned, there is a contradiction between
mechanical strength and self-healing performance because it's hard to acquire strong …

Ultra-robust, self-healable and recyclable polyurethane elastomer via a combination of hydrogen bonds, dynamic chemistry, and microphase separation

J Xie, L Fan, D Yao, F Su, Z Mu, Y Zheng - Materials Today Chemistry, 2022 - Elsevier
Flexibility, robustness, transparency, and recyclability are critical to the application of self-
healing polymer materials in the field of flexible electronics. However, integrating all the …

Realization of dual crosslinked network robust, high toughness self-healing polyurethane elastomers for electronics applications

X Duan, W Cao, X He, M Wang, R Cong… - Chemical Engineering …, 2023 - Elsevier
Currently, research into self-healing polyurethane materials has progressed significantly;
however, ensuring that the materials exhibit excellent mechanical properties and good …

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

H Xu, J Tu, P Li, L Liang, J Ji, G Xiang… - Macromolecular …, 2021 - Wiley Online Library
Developing an autonomous self‐healing polyurethane (PU) elastomer with excellent
mechanical properties and high ductility has attracted increasing attention. Nowadays, the …

Ultra-high-strength self-healing supramolecular polyurethane based on successive loose hydrogen-bonded hard segment structures

H Xu, J Tu, J Ji, L Liang, H Li, P Li, X Zhang… - European Polymer …, 2022 - Elsevier
Solving the weak toughness and strength of self-healing materials seems to be a mountain
that is difficult to get over. Although some studies have reported high-strength self-healing …

A robust self-healing polyurethane elastomer enabled by tuning the molecular mobility and phase morphology through disulfide bonds

HT Wu, BQ Jin, H Wang, WQ Wu, ZX Cao… - Chinese Journal of …, 2021 - Springer
Elastomers with outstanding strength, toughness and healing efficiency are highly promising
for many emerging fields. However, it is still a challenge to integrate all these beneficial …

A self-healing polyurethane elastomer with excellent mechanical properties based on phase-locked dynamic imine bonds

J Hu, R Mo, X Sheng, X Zhang - Polymer Chemistry, 2020 - pubs.rsc.org
Self-healing materials with high mechanical strength have attracted much attention, but the
facile fabrication of such high-performance materials remains a challenge. In this work, we …

A high strength, high toughness and transparent room-temperature self-healing elastomer based on the synergy effect of quadruple dynamic bonding structure

H Rong, M Wang, Y Zhang, X Lu - Reactive and Functional Polymers, 2023 - Elsevier
As a functional material, the transparent elastomers have been rapidly developed and
applied in different fields, such as electroluminescence devices, sensors, medical and …