C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
403/11, 400/4217
C04B 28/02 (2006.01)
Patent
CA 1130032
ABSTRACT OF THE DISCLOSURE A plaster additive, especially for use with cement-based dehumidifying plasters which impart to the plaster the property of low resistance to the diffusion of water therethrough, permitting the application to moist or wet masonry and especially masonry subject to continued moisture exposure, for example by capillary flow from the foundation. The additive according to the invention imparts to the fungus- resistant cement-based plasters the property of dehumidifying the wall while the surface of the plaster remains dry. The additive according to the invention may be used with normal interior or exterior plasters, adhesive plasters and also with thermally insulating plasters that include a thermally insulating filler, for example, styropor* spheres. * denotes trade mark
324602
Maier Siegfried
Moffat & Co.
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