# Ultra-tough and stress-free two-way shape memory polyurethane induced by polymer segment “spring”

> Research article (Chemical Engineering Journal, 2023) · cited 44× · AI/ML

**Wikidata**: [openalex:W4381050728](https://www.wikidata.org/wiki/openalex:W4381050728)  
**Source**: https://4ort.xyz/entity/ultra-tough-and-stress-free-two-way-shape-memory-polyurethane-induced-by-polymer-segment-spring