
In the radiation protection sector, musculoskeletal disorders caused by medical staff wearing heavy lead aprons for long hours are one of the biggest occupational hazards. To address this issue, lead-free antimony aprons have been developed using lighter metals instead of lead.
Antimony (Sb) is a metal with a high ability to absorb X-rays and a much lower density than lead. The flexible protective layers obtained by mixing this metal homogeneously with polymers offer users excellent protection and lightweight comfort.
The primary advantages provided by lead-free antimony aprons can be summarized as follows:
Lead-free antimony aprons are tested in accordance with international IEC 61331-1 and IEC 61331-3 standards. These aprons fully provide 0.25 mm Pb, 0.35 mm Pb, or 0.50 mm Pb lead equivalent protection at diagnostic X-ray energies between 50 kV and 110 kV, just like leaded aprons.