Mineral radiation protection body - comprises hollow space surrounding jacket of white cement, extinguished lime and coarse grain calcined blown clay

摘要

Mineral radiation protection body (I) comprise a jacket of a mixt. of white cement, extinguished lime and coarse grain calcined blown clay, and a hollow space surrounding the sleeve, the hollow space contg. fine grain blown clay particles. USE - (I) protects humans and animals from the harmful effects of radiation.