Additive for dehumidifying plaster

Details Additive for dehumidifying plaster Additive for dehumidifying plaster

1979-03-13

1980-09-30

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 98, 106314, 260 296PS, 260 4213, C04B 735

Patent

active

042253586

ABSTRACT:
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 continuous 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.

REFERENCES:
patent: 4039345 (1977-08-01), Emig et al.
patent: 4040855 (1977-08-01), Rady-Pentek et al.

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