Drawdown card

Drawdown card

Drawdown cards are used for testing paints and coatings through wet film preparation.

Black and white cards are used to measure both opacity and contrast ratio. By measuring reflectance values of both parts of the card one can gain a quantitative opacity value of a paint sample.

See also


Wikimedia Foundation. 2010.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • Paint — For other uses, see Paint (disambiguation). Paints redirects here. For the baseball team, see Chillicothe Paints. Dried green paint Paint is any liquid, liquefiable, or mastic composition which after application to a substrate in a thin layer is… …   Wikipedia

  • Coating — is a covering that is applied to the surface of an object, usually referred to as the substrate. In many cases coatings are applied to improve surface properties of the substrate, such as appearance, adhesion, wetability, corrosion resistance,… …   Wikipedia

  • Recubrimiento — Para otros usos de este término, véase Recubrimiento (desambiguación). Recubrimiento (o por su designación en inglés: coating) es un material que es depositado sobre la superficie de un objeto, por lo general denominado sustrato. En muchos casos… …   Wikipedia Español

  • Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …   Universalium

  • Annual percentage rate — Parts of total cost and effective APR for a 12 month, 5% monthly interest, $100 loan paid off in equally sized monthly payments. The term annual percentage rate (APR), also called nominal APR, and the term effective APR, also called EAR,[1]… …   Wikipedia

  • Money creation — Banking A series on Financial services …   Wikipedia

  • Fractional reserve banking — Banking A series on Financial services …   Wikipedia

  • Draw — Draw, draws or drawn may refer to: The act of drawing, or making an image with a writing utensil A part of many card games A part of a lottery Wire drawing Draw (terrain), terrain feature similar to a valley (but smaller) formed by two parallel… …   Wikipedia

  • Dates of 2008 — ▪ 2009 January As we meet tonight, our economy is undergoing a period of uncertainty.… At kitchen tables across our country, there is a concern about our economic future. U.S. Pres. George W. Bush, in his final state of the union address, January …   Universalium

  • Battle of Khe Sanh — For the song by Cold Chisel, see Khe Sanh (song). Battle of Khe Sanh Part of the Vietnam War …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”