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 Why Does Plaster of Paris Get Hot?

Answer Plaster of Paris is created when gypsum is heated to 150Ëš C. At this temperature, the mineral partially dehydrates, with 75% of the water content escaping as water vapor. This is an endothermic re... Read More »
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Top Q&A For: Why Does Plaster of Paris Get Hot

The Difference Between Casting Plaster & Plaster of Paris?

Plaster of Paris is the most recognized name for casting plaster, but the two terms are used interchangeably. There are several different types of plaster that can be used for a variety of casting.
http://www.ehow.com/facts_6557743_difference-casting-plaster-plaster-paris.html

What is the difference between plaster& plaster of Paris?

Plaster is a substance mainly used in building and construction. There are three main types of plaster--lime plaster, gypsum plaster and plaster of Paris, a type of gypsum plaster with a variety of... Read More »
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How fast does plaster of Paris set?

Plaster of Paris sets in five to 10 minutes. One pound of powder mixed with water will make about 17 cubic inches of plaster. Empireblended.com recommends tapping your mold while pouring so air bub... Read More »
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How long does Plaster of Paris take to set?

Plaster of Paris quickly sets in five minutes and fully sets in 20 to 30 minutes. Plaster of Paris can be made from a mix. The mix can be purchased at home improvement or art supply stores.Source... Read More »
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