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1.1 These test methods cover the determination of surface tension and interfacial tension of a variety of liquid materials, including but not restricted to paints, solvents, and solutions of surface-active agents, as defined in Terminology D459. Four methods are covered as follows:
Method A—Surface Tension by du Noüy ring.
Method B—Interfacial Tension by du Noüy ring.
Method C—Surface Tension by Wilhelmy plate.
Method D—Interfacial Tension by Wilhelmy plate.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 71.100.40 : Surface active agents |
| Number of pages | 5 |
| Replace | ASTM D1331-11 + Redline |
| Set | ASTMVOL0601 |
| Year | 2014 |
| Document history | ASTM D1331-11 + Redline |
| Country | USA |
| Keyword | ASTM 1331;ASTM D1331;ASTM D1331;10.1520/D1331-14 |