FIELD: radiation protection. SUBSTANCE: invention concerns materials applicable for protection against gamma-radiation and can be used when fabricating precast concrete blocks and facing tiles. Charge is composed of, wt %: optic glass waste, 88.0-92.0; clay, 2.5-5.0; aluminochromophosphate, 1.0-1.9; syntanol, 0.1-0.5; and water, 4.0- 5.0. physico-chemical characteristics: average density 4.0-4.8 g/cu.cm, compression strength 120-180 MPa, and gamma-radiation attenuation coefficient 0.29-0.31 cm-1. EFFECT: increased radiation protection. 2 tbl
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Authors
Dates
1999-01-20—Published
1995-06-05—Filed