Difference between revisions of "Blood glue"
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== Description == | == Description == | ||
| − | A water-resistant glue used in the early 20th century. Dried blood was obtained from cattle or hog slaughter houses then sold as a water-soluble dark red powder. It contains serum, [ | + | A water-resistant glue used in the early 20th century. Dried blood was obtained from cattle or hog slaughter houses then sold as a water-soluble dark red powder. It contains serum, [[albumin]], and globulin. The powder is dissolved in water, then activated by the addition of an alkali, such as [[slaked lime]], [[ash%20%28wood%29|ashes]], and/or [[alum]]. This forms a dark color adhesive that dries to a water-resistant film. Blood glue has been used as plywood adhesive, as a paint for brickwork, and as an adhesive for filling joints between brick and building stones. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 14:11, 8 January 2014
Description
A water-resistant glue used in the early 20th century. Dried blood was obtained from cattle or hog slaughter houses then sold as a water-soluble dark red powder. It contains serum, Albumin, and globulin. The powder is dissolved in water, then activated by the addition of an alkali, such as Slaked lime, ashes, and/or Alum. This forms a dark color adhesive that dries to a water-resistant film. Blood glue has been used as plywood adhesive, as a paint for brickwork, and as an adhesive for filling joints between brick and building stones.
Synonyms and Related Terms
cola de albúmina (Esp.); colle à l'albumine (Fr.); blood cement; blood albumen glue; blood albumin glue;
Other Properties
Initially soluble in water (pH = 7.8).
Hazards and Safety
Dried powder can develop a strong static charge. Will produce dark, insoluble stains on cellulose.
Additional Information
J.Hubbard, "Animal Glues" in Handbook of Adhesives, I.Skeist (ed.), Van Nostrand Reinhold, New York, 1977, p.172-180.
Authority
- Encyclopedia Britannica, http://www.britannica.com Comment: "adhesive" Encyclopædia Britannica [Accessed February 12, 2002]
- Irving Skeist, Handbook of Adhesives, Van Nostrand Reinhold Company, New York, 1977
- Art and Architecture Thesaurus Online, http://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000