FIELD: chemistry.
SUBSTANCE: invention relates to preparation of plaster mortar. The mortar composition contains the following in wt %: portland cement 25.0-29.0; ground talc 40.0-44.0; wood saponified resin 0.1-0.15; superplasticiser S-3 0.9-1.3; water - the rest.
EFFECT: high workability.
1 tbl
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Authors
Dates
2012-01-10—Published
2010-08-04—Filed