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The polymer blend polyvinyl chloride/styrene‐butadiene rubber filled of (BiO)2CO3 with different concentrations (20, 30, 40, and 60 phr) were prepared by roll mill technique. The gamma‐rays attenuation properties were carried out using NaI (Tl) gamma ray spectrometer using 232Th. The attenuation coefficients, half value layer and mean free path were evaluated. The distribution of the filler within...
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