Article ID Journal Published Year Pages File Type
1683425 Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 2007 5 Pages PDF
Abstract

The role of dioctyl phthalate, DOP, added as a radiation stabilizer (mobilizer) to a commercial, medical grade polypropylene has been examined by FTIR and XPS analyses. It was found that the DOP degraded during γ-irradiation to a sterilization dose under vacuum at 298 K and that the degradation products, which included a variety of oxygenated and aromatic compounds, diffused to the polymer surface.

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