![]() | Nanotech 2012 Vol. 3
Nanotechnology 2012: Bio Sensors, Instruments, Medical, Environment and Energy (Volume 3)
Chapter 10: Green Electronics, Chemistry & Materials |
Ageing of elastomeric composites with natural antioxidants | |
| Authors: | A. Masek, M. Zaborski |
| Affilation: | Institute of Polymer and Dye Technology, PL |
| Pages: | 740 - 742 |
| Keywords: | antioxidants, elastomers, degradation, ageing, flavonoids |
| Abstract: | The natural antioxidants which were added to ethylene-octene elastomer (polyolefin elastomer-Engage). Vulcanizates were then subjected to numerous ageing: weathering (climat of Floryda), UV (0,7 W/m2), thermo-oxidation ageing (1000C/10days) and thermal-shock (-600C/+1000C) as a function of the aging time. The efficiency of used anti-ageing agents was checked on the base of the changes after the degradation in deformation energy (tensile strength and elongation at the break), cross-link density, color (parameters L,a,b) and values of carbonyl index (based on the spectrum of infra red spectroscopy), OIT (induction oxygen time as performed in using differential scanning calorimeter -DSC) of the vulcanizates. Therefore polyphenols and aminoacid are considered to be the best stabilisers for rubbers against to oxidation processes. |
| ISBN: | 978-1-4665-6276-9 |
| Pages: | 818 |
| Hardcopy: | $209.95 |
| Order: | Mail/Fax Form |
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