Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5203800 | Polymer Degradation and Stability | 2010 | 6 Pages |
Abstract
For polypropylene of varied stabilization, spectral sensitivity as well as temperature dependence of irradiation caused crack formation was determined in artificial irradiation tests. UV radiant exposure HUV necessary to generate crack formation was measured both in spectrally dispersed irradiation and artificial irradiation in a Fluorescent UV lamp device. Dependencies were fitted to a plateau function and an Arrhenius function, respectively, to describe the action of irradiation by response functions. Applied to weather data from Phoenix, the results were compared with respective outdoor exposure results.
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Authors
Anja Geburtig, Volker Wachtendorf,