Difference between revisions of "Tall oil"

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tallol; talleol; liquid rosin
 
tallol; talleol; liquid rosin
  
== Other Properties ==
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== Physical and Chemical Properties ==
  
Acid no. =170-180  Saponification no. = 172-185  Iodine no. 120-188.
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* Acid no. = 170-180   
 +
* Saponification no. = 172-185   
 +
* Iodine no. 120-188
 +
* Density = 0.95-0.1 g/ml
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* Refractive Index = ~ 1.5
  
{| class="wikitable"
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==Resources and Citations===
|-
 
! scope="row"| Density
 
| 0.95-0.1
 
|-
 
! scope="row"| Refractive Index
 
| ~ 1.5
 
|}
 
 
 
== Sources Checked for Data in Record ==
 
  
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 795
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 795

Latest revision as of 13:21, 7 June 2022

Description

A black, resinous liquid obtained as a byproduct from the sulfate, or kraft, paper pulping of Pine wood. Tall oil contains 35-60% rosin acids and 50-60% fatty acids (oleic and linoleic). It is mixed with lime to produce an inexpensive, oily liquid that dries to a brittle yellow film. Tall oil is used in the manufacture of soaps, greases, paints, alkyd resins, Linoleum, fungicides, cutting oils, and Asphalt emulsions.

Synonyms and Related Terms

tallol; talleol; liquid rosin

Physical and Chemical Properties

  • Acid no. = 170-180
  • Saponification no. = 172-185
  • Iodine no. 120-188
  • Density = 0.95-0.1 g/ml
  • Refractive Index = ~ 1.5

Resources and Citations=

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 795
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 9210
  • 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
  • Pam Hatchfield, Pollutants in the Museum Environment, Archetype Press, London, 2002
  • Guy Weismantel, Paint Handbook, McGraw-Hill Book Company, New York, 1981