HEAT AND SOUND INSULATING DRY MIX Russian patent published in 2001 - IPC

Abstract RU 2162067 C2

FIELD: building materials industry, more particularly manufacture of heat-insulating dry mixes and swollen vermiculate- based products. SUBSTANCE: heat-and sound-insulating dry mix comprises portland cement and swollen vermiculite, ratios of components being as follows, wt %: portland cement 49-83; and swollen vermiculite, 17-51. EFFECT: high-quality heat-and sound-insulating dry mix having high porosily and low bulk weight. 1 tbl

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RU 2 162 067 C2

Authors

Dates

2001-01-20—Published

1998-06-05—Filed