FIELD: manufacture of building materials.
SUBSTANCE: dry plaster mix suitable for plastering walls by means continuously functioning mixing pumps contains, wt %: gypsum 90-92, perlite 2.5-3.1, lime 1.2-1.5, ground limestone 4.0-5.0, retardant 0.035-0.045, cellulose ether 0.13-0.16, re-dispersed powder 0.018-0.03, air-entraining additive 0.008-0.015, starch ether 0.09-0.1, and industrial-grade sodium tripolyphosphate 0.04-0.045.
EFFECT: improved adhesive characteristics and prolonged setting time.
2 tbl
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RU2490234C1 |
