FIELD: construction.
SUBSTANCE: composite material contains cement, filler, water and additionally a filler. At the same time the filler is barite ore with particle size from 0.01 to 160 mcm, filler - wood chips with particle size from 0.5 to 20 mm at the following ratio of components, wt %: cement - 17-25, barite ore - 35-56, wood chips - 6-12, water - 20-30.
EFFECT: increased strength, reduced coefficient of heat conductivity, density.
1 tbl
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Authors
Dates
2015-03-10—Published
2014-01-31—Filed