Difference between revisions of "Ammonium casein"
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== Description == | == Description == | ||
| − | Casein paint that is hydrolyzed using [ | + | Casein paint that is hydrolyzed using [[ammonia%20%28anhydrous%29|ammonia]]. Ammonium casein is prepared by soaking casein powder in water with [[ammonium%20carbonate|ammonium carbonate]]. Ammonium casein has a slightly lower pH (8.0-9.0) than [[lime%20casein|lime casein]] (9.0-9.9), but it is higher than [[borax%20casein|borax casein]] (7.0-7.8). Ammonium casein should be prepared fresh as it may become unstable and separate after a few days (Wehlte 1975). |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 13:18, 7 January 2014
Description
Casein paint that is hydrolyzed using ammonia. Ammonium casein is prepared by soaking casein powder in water with Ammonium carbonate. Ammonium casein has a slightly lower pH (8.0-9.0) than Lime casein (9.0-9.9), but it is higher than Borax casein (7.0-7.8). Ammonium casein should be prepared fresh as it may become unstable and separate after a few days (Wehlte 1975).
Synonyms and Related Terms
ammonium-casein; caseinato amónico (Esp.); caseinato d'ammonio (It.); caseinato de amónio (Port.)
Additional Information
K.Wehlte, The Materials and Techniques of Painting, Van Nostrand Reinhold Co., New York, 1975.
Authority
- Kurt Wehlte, The Materials and Techniques of Painting, Van Nostrand Reinhold Co., New York, 1975