Article ID Journal Published Year Pages File Type
1686409 Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2008 6 Pages PDF
Abstract

Composites of ethylene propylene dine terpolymer rubber (EPDM), high density polyethylene (HDPE) and ground tire rubber powder (GTR) at different ratios were subjected to gamma irradiation at various doses up to 250 kGy. The physical, mechanical and thermal properties were investigated as a function of irradiation dose and blend composition. Gamma irradiation led to a significant improvement in the properties for all blend compositions. The results indicate that the improvement in properties is inversely proportional to the substituted ratio of GTR, attributed to the development of an interfacial adhesion between GTR and blend components. The results were confirmed by examining the fracture surfaces by scanning electron microscopy.

Related Topics
Physical Sciences and Engineering Materials Science Surfaces, Coatings and Films
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