| 摘要 |
<p>Flexible X- and x-ray shielding material comprises, as heavy metal radiation absorber, deplated uranium (free of U235) dispersed in a usual support eg latex, PVC, plastics opt reinforced with fabric, eg cotton. The absorber may be in the form of finely powdered metal, the oxides or salts etc, esp uranyl nitrate or uranates. Used for gloves, aprons, curtains etc for medical or industrial use. Thickness or metal content may be reduced for comparable protection, or protection is increased for comparable thickness of known materials.</p> |
