Rearrangement of inhomogeneous distribution of ionic multiplets in ethylene ionomer induced by artificial weathering

Autor: Kei Nagayama, Dennis J. Walls, Tadahisa Iwata, Juan David Londono, Christopher D. Chan
Rok vydání: 2019
Předmět:
Zdroj: Polymer Degradation and Stability. 167:139-145
ISSN: 0141-3910
DOI: 10.1016/j.polymdegradstab.2019.07.002
Popis: An effect of ultraviolet exposure over the inhomogeneous structure of ionomer was investigated by using small-angle X-ray scattering (SAXS). Ionomer sheet laminated in between two sheets of glass was artificially weathered using a xenon lamp in an Atlas Ci4000 weatherometer. Though no significant changes were detected by chemical, thermal and optical analysis approach, SAXS identified changes at a low-angle upturn in the region of q
Databáze: OpenAIRE