WebFeb 5, 2016 · Discover the powerful wetting capabilities of Omnia by watching how it performs in the Draves test. Show more Show more 2 weeks ago WebDraves test: [noun] a test of the efficiency of a wetting agent based on the time required for a standard skein of cotton yarn carrying a standard weight to sink in a water solution of …
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WebMay 1, 1982 · A direct comparison of the traditional Draves Test for wetting power with the Walker Test shows a high degree of correlation. A study of coal dust wetting by an infusion procedure shows poor correlation with both the Draves and Walker methods. ... Anon. Standard Method D-2281. Am. Soc. Test. Mater. (1980) Philadelphia, PA. 6. V.T. Crowl, … Web5. Test Skein 5.1 Test skeins for running the wetting evaluation can be purchased from an appropriate supplier.5 A Draves 40/2, 5 g cotton skein is used for this testing method. 6. … christoffel creme
AA TM 17 & 89 SK DRAVES - TESTFABRICS
WebDec 9, 2010 · The Draves Wetting test (Draves and Clarkson 1931) is a widely regarded laboratory procedure for ranking the relative wetting efficiencies of surfactants. This test is a timed determination for the wetting of a cotton skein by dilute surfactant solutions, where short wetting times are indicative of excellent wetting efficiencies. WebYou are here: SCIENTIFIC SERVICES SOILED, UNSOILED FABRICS & OTHER PRODUCTS > SS Group 04 ~ Soiled Spun Polyester Heat Set (Testfabrics Style 777H) > SS BALS VIN P 777H. WebDraves Wetting Test. A method for comparing the wetting power of surfactants in which one measures the time required for complete wetting of a sample of material placed at the surface of a surfactant solution, under specified test conditions. Different systems are compared in terms of their wetting times. See also Wetting. [Pg.580] christoffel fitness