| 摘要 |
FIELD: manufacture of building materials on base of litharge glycerin cement; repair and manufacture of building parts and articles for protection against ionizing radiation. ^ SUBSTANCE: proposed composition contains the following components, mass-%: commercial glycerin, 4.13-4.56; lead oxide, 30.00-33.15; modifying agent 136-41, 0.01-0.10; water, 0.60-0.67; filler - steel fibers, 12.52-16.20; metal shot at size of particles of 3-4 mm, 46.06-52.00. ^ EFFECT: enhanced water resistance; reduction of setting time; reduced shrinkage. ^ 2 tbl |
