FIELD: construction.
SUBSTANCE: composition contains moist glass fibres, gypsum, polyacrylates dispersed in water and binding polymer. Using it, multi-layer gypsum items and materials are produced as reinforced with glass fibres. Gypsum boards are produced by alternation of glass mat layers with layers of gypsum/polymer suspension.
EFFECT: items are water-resistant, fire-resistant and have improved mechanical properties.
16 cl, 10 tbl, 3 ex
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