Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10249315 | Solar Energy Materials and Solar Cells | 2005 | 10 Pages |
Abstract
We used ultraviolet-ray irradiation and conditions of high temperature and humidity to study the stability of a compound of a special type of ethylene acetic acid vinyl (EVA) capsule composed of EVA/quartz and quartz/EVA/quartz, focusing on their deterioration over time. The cause of deterioration of the quartz/EVA/quartz was analyzed. It was observed that the quality of transmission of quartz/EVA/quartz increased with a short wavelength light of 250-400Â nm, corresponding to the intensity of ultraviolet-rays. However, the transmissivity of EVA/quartz did not increase with a short light wavelength. Cracking and yellowing of EVA films was also seen in part of the experimental sample.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Takeshi Kojima, Takeshi Yanagisawa,