New Type of Lightweight Gypsum-Based Material

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Abstract:

New type of foamed gypsum-based material is described. Lightweight material, prepared from the gypsum as a main binder and hydrated lime as a secondary binder was foamed by the aluminum powder. The materials with the bulk density about 650 kg.m-3, compressive strength about 1 MPa and thermal conductivity 0,22 W.m-1.K-1 were prepared. Basic physical, mechanical, thermal and water vapor properties were investigated.

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108-113

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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