Double Modification of Poly(urethane-urea): Toward Healable, Tear-Resistant, and Mechanically Robust Elastomers for Strain Sensors

Autor: Guoxian Zhang, Chunmei Li, JiaoJun Tan, Mingqi Wang, Zongxu Liu, Yafeng Ren, Ying Xue, Qiuyu Zhang
Rok vydání: 2022
Předmět:
Zdroj: ACS applied materialsinterfaces.
ISSN: 1944-8252
Popis: Polyurethane elastomers with mechanical robustness, tear resistance, and healing efficiency hold great potential in wearable sensors and soft robots. However, achieving excellent mechanical properties and healable capability simultaneously remains highly desirable but exclusive. Herein, we propose a straightforward procedure for double modification of poly(urethane-urea) (PUU) via thiolactone chemistry, and two different dynamic cross-linking bonds (disulfide linkages and Zn
Databáze: OpenAIRE