Difference between revisions of "Hiding power"

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== Description ==
 
== Description ==
  
A measure of the [http://cameo.mfa.org/materials/fullrecord.asp?name=opacity opacity] of a [http://cameo.mfa.org/materials/fullrecord.asp?name=paint paint] or [http://cameo.mfa.org/materials/fullrecord.asp?name=pigments pigment]. When expressed numerically, it is the number of square feet over which a gallon of paint, or pound of pigment, can be uniformly spread at a thickness that will provide a specified contrast ratio (ASTM). The contrast ratio is calculated from the colors measured when the paint is placed over both black and white backgrounds.
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A measure of the [[opacity]] of a [[paint]] or [[pigment]]. When expressed numerically, it is the number of square feet over which a gallon of paint, or pound of pigment, can be uniformly spread at a thickness that will provide a specified contrast ratio (ASTM). The contrast ratio is calculated from the colors measured when the paint is placed over both black and white backgrounds.
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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Deckkraft (Deut.); opacity; covering power
 
Deckkraft (Deut.); opacity; covering power
  
== Authority ==
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==Resources and Citations==
  
* R. J. Gettens, G.L. Stout, R. J. Gettens, G.L. Stout, ''Painting Materials, A Short Encyclopaedia'', Dover Publications, New York, 1966
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* R. J. Gettens, G.L. Stout, ''Painting Materials, A Short Encyclopaedia'', Dover Publications, New York, 1966
  
* G.S.Brady, G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 608
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 608
  
* ASTM, ASTM, "Standard Terminology Relating to Paint, Varnish, Lacquer and Related Products", Annual Book of ASTM Standards, Section 6, Paints, Related Coatings and Aromatics, ASTM, D16, 7-Jan, Jul-96
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* ASTM, "Standard Terminology Relating to Paint, Varnish, Lacquer and Related Products", Annual Book of ASTM Standards, Section 6, Paints, Related Coatings and Aromatics, ASTM, D16, 7-Jan, Jul-96
  
  
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Latest revision as of 14:03, 7 September 2022

Description

A measure of the Opacity of a Paint or Pigment. When expressed numerically, it is the number of square feet over which a gallon of paint, or pound of pigment, can be uniformly spread at a thickness that will provide a specified contrast ratio (ASTM). The contrast ratio is calculated from the colors measured when the paint is placed over both black and white backgrounds.

Synonyms and Related Terms

Deckkraft (Deut.); opacity; covering power

Resources and Citations

  • R. J. Gettens, G.L. Stout, Painting Materials, A Short Encyclopaedia, Dover Publications, New York, 1966
  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 608
  • ASTM, "Standard Terminology Relating to Paint, Varnish, Lacquer and Related Products", Annual Book of ASTM Standards, Section 6, Paints, Related Coatings and Aromatics, ASTM, D16, 7-Jan, Jul-96