| 摘要 |
FIELD: manufacture of building highly dense, more particularly repair and restoration of building structures operating in higher radiation zones, and gluing of protecting materials in the form of facing slabs. SUBSTANCE: claimed composition comprises the following components, wt.%: resorcinol-formaldehyde resin, 21.9-38.5; paraformaldehyde resin, 3.1-5.5; optical glass production waste having specific surface area of 2000 sq.cm/g, 56-75. EFFECT: greater average density and average strength for protection from ionizing radiation. 2 tblc
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