FIELD: construction.
SUBSTANCE: gypsum article comprises a cured gypsum core layer, at least partially covered with at least one facing sheet, at least one of the liner sheets comprising paper and aluminium trihydrate, the paper being obtained from at least a pulp and aluminium trihydrate, and wherein the aluminium trihydrate is present in an amount of from about 5% to about 40 wt % relative to the pulp in a dry state.
EFFECT: increasing the stability of gypsum products to high temperatures.
9 cl, 12 dwg, 4 tbl
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