Plaster material for making fresco-like finish
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United States of America Patent
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May 16, 2000
Issued Date -
N/A
app pub date -
Feb 23, 1998
filing date -
Nov 16, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
The fresco coating composition which, when admixed with a cement-based plaster, produces a material for troweling, to obtain fresco finish. The composition is made by combining: a) 10 to 24% by weight of at least one binder selected from the group consisting essentially of an acrylic polymer binder or an acrylic polymer binder and an acrylic polymer cross-linking binder; b) 20 to 50% by weight of water; c) 2 to 8% by weight of a filler selected from the group consisting essentially of cellulose, paper pulp, or mixtures thereof; d) 20 to 40% by weight of at least one water-insoluble particulate extender including silica sand; e) 0.5 to 2% by weight of a thickening agent; f) optionally at least one of a solvent, a coalescence promoter, a foam inhibitor, a biocide and mixtures thereof.
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Cited Art Landscape
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