| 摘要 |
FIELD: building materials, in particular heat insulating article production. ^ SUBSTANCE: claimed composition contains (mass pts): green vermiculite 1-1.05; mixture of hydrogen peroxide and sulfuric acid in volume ratio of 3:1 1-2,20; and artificial porous additive, namely expanded perlite 1-1,20. ^ EFFECT: heat insulating articles of increased strength. ^ 2 tbl, 12 ex |
