This test method covers the determination of foaming properties of surface-active agents. Glass tubing apparatus for this test method shall include pipet and a receiver. Apparatus requirements like dimensions, shape, calibration marks, rubber stoppers, etc., shall conform to the specifications as indicated in this standard method. Test solution preparation shall include water preheating, adding the surface-active agent while stirring, and solution aging. Test procedure for foaming properties determination shall be done while surface-active solution is aging as indicated in this standard test method. Report shall include test solution concentration, temperature, water hardness, and foam height.
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1.1 This test method covers the determination of the foaming properties of surface-active agents as defined in Terminology D 459. This test method is applicable under limited and controlled conditions, but does not necessarily yield information correlating with specific end uses.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
D459 Terminology Relating to Soaps and Other Detergents
detergent materials/systems-surfactants; foaming properties;
ICS Number Code 71.100.40 (Surface active agents)
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Citing ASTM Standards
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