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(a) Mass attenuation coefficients (µm), (b) linear attenuation coefficients (µ), (c) half value layer (HVL), and (d) lead equivalence (Pbeq) of Bi2O3/SVNRL and BaSO4/SVNRL composites containing varying filler content from 0 to 200 phr. The dotted line in (d) represents the minimum requirement for commercial X-ray protective gloves.
