Difference between revisions of "Tar"
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| − | [[File:1985.409-SC8134.jpg|thumb|]] | + | [[File:1985.409-SC8134.jpg|thumb|Latex paint and tar<br>MFA# 1985.409]] |
== Description == | == Description == | ||
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Examples include: coal tar; mineral tar; pine tar; wood tar; birch bark tar | Examples include: coal tar; mineral tar; pine tar; wood tar; birch bark tar | ||
| − | == | + | == Risks == |
| − | + | * Toxic by ingestion and inhalation. | |
| + | * Skin contact may cause irritation. | ||
| + | * Combustible. | ||
| + | * Himco: [https://www.humco.com/wp-content/uploads/2019/03/0617-Coal-Tar-Solution-SDS.pdf SDS] | ||
| − | + | == Physical and Chemical Properties == | |
| − | |||
| − | |||
| − | |||
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| − | = | + | * Soluble in ether, chloroform, ethanol, carbon disulfide. |
| + | * Density= 1.02 g/ml | ||
| − | + | == Resources and Citations == | |
| − | + | * R.White "Brown and Black Organic Glazes, Pigments and Paints" ''National Gallery Technical Bulletin'', 10:58-71, 1986. | |
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| − | R.White "Brown and Black Organic Glazes, Pigments and Paints" ''National Gallery Technical Bulletin'', 10:58-71, 1986. | ||
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 800 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 800 | ||
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* John S. Mills, Raymond White, ''The Organic Chemistry of Museum Objects'', Butterworth Heineman, London, 2nd ed., 1994 | * John S. Mills, Raymond White, ''The Organic Chemistry of Museum Objects'', Butterworth Heineman, London, 2nd ed., 1994 | ||
| − | * ''Encyclopedia Britannica'', http://www.britannica.com Comment: "coal tar" | + | * ''Encyclopedia Britannica'', http://www.britannica.com Comment: "coal tar" [Accessed 28 Sept. 2005]. |
| − | * Wikipedia | + | * Wikipedia: http://en.wikipedia.org/wiki/Tar (Accessed Sept. 28, 2005) |
* ''CRC Handbook of Chemistry and Physics'', Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: density=1.02 | * ''CRC Handbook of Chemistry and Physics'', Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: density=1.02 | ||
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* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998 | * ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998 | ||
| − | * Art and Architecture Thesaurus Online, | + | * Art and Architecture Thesaurus Online, https://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000 |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 07:13, 8 June 2022
Description
A viscous, black oily liquid obtained from the distillation of Peat, Wood, or Coal. Tar has been used as a caulk on wooden sailing ships, a waterproofing agent for roofing papers, a sealant for asphalt roads, a preservative for outdoor wood and an Insecticide. It is also used in some disinfectant soaps. Some tars, such as those obtained from Pine or Beech wood, have been mixed with Linseed oil to form a dark brown glaze (White, 1986).
Synonyms and Related Terms
creosote; alquitrán (Esp.); goudron (Fr.); tjære (Dan.); Teer (Deut., Ned.); tjära (Sven.); alcatrão (Port.)
Examples include: coal tar; mineral tar; pine tar; wood tar; birch bark tar
Risks
- Toxic by ingestion and inhalation.
- Skin contact may cause irritation.
- Combustible.
- Himco: SDS
Physical and Chemical Properties
- Soluble in ether, chloroform, ethanol, carbon disulfide.
- Density= 1.02 g/ml
Resources and Citations
- R.White "Brown and Black Organic Glazes, Pigments and Paints" National Gallery Technical Bulletin, 10:58-71, 1986.
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 800
- Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
- John S. Mills, Raymond White, The Organic Chemistry of Museum Objects, Butterworth Heineman, London, 2nd ed., 1994
- Encyclopedia Britannica, http://www.britannica.com Comment: "coal tar" [Accessed 28 Sept. 2005].
- Wikipedia: http://en.wikipedia.org/wiki/Tar (Accessed Sept. 28, 2005)
- CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: density=1.02
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
- Art and Architecture Thesaurus Online, https://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000