- Article
Microstructure Changes in Polyester Polyurethane upon Thermal and Humid Aging
- Qiang Tian,
- Ivan Krakovský,
- Guanyun Yan,
- Liangfei Bai,
- Jiahui Liu,
- Guangai Sun,
- László Rosta,
- Bo Chen and
- László Almásy
The microstructure of compression molded Estane 5703 films exposed to 11%, 45%, and 80% relative humidity and 70 °C for 1 and 2 months has been studied by small-angle neutron scattering (SANS), Fourier transform infrared spectroscopy (FTIR), gel perm...

