Abstract

AbstractSummary: One of the important applications of PUEs is as damping materials such as the spring aids used in cars, which need to have excellent cyclic fatigue durability. Our results show that the fatigue durability of PUE can be significantly improved by incorporating organoclay. The best result was obtained for 3 wt.‐% organoclay, and the fatigue durability of the PUE‐organoclay nanocomposites was increased on an average to about ten times that of pure PUE. The addition of organoclay resulted in a reduction in the size of hard‐segment domains. The organoclay nanoplatelets show reversible deformation behaviour during a fatigue test confirmed by WAXD and computer simulation. These could benefit in stopping crack propagation, releasing concentrated stress and giving rise to fatigue resistance.Schematic diagram of d‐spacing on nanoscale change during stretching.magnified imageSchematic diagram of d‐spacing on nanoscale change during stretching.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.