Self-Healing Bottlebrush Polyester Elastomer

Super-soft & Stretchable

This elastomer combines super-softness (shear modulus as low as 17 kPa) with high stretchability (breaking strain 315%) and self-healing via dynamic transesterification, offering a biodegradable substrate for flexible sensors.

Yu, Xiaohui · Wang, Yufei · Mengke, Li · Yingxin, Zhang · Yufan, Huang · Qi, Qian · Zheng, Yong · Qiaozhi, Hou · Fan, Xiaoshan

ACS Applied Polymer Materials 2023

Specifications

剪切模量

{'zh': '17', 'en': ''} kPa

断裂应变高

{'zh': '315', 'en': ''} %

自愈效率

{'zh': '95.6', 'en': ''} %

Advantages

Gauge factor of 0.347