NEN-EN 1772
Surface active agents - Determination of wetting power by immersion
| Organization: | NEN |
| Publication Date: | 1 September 1995 |
| Status: | inactive |
| Page Count: | 16 |
| ICS Code (Surface active agents): | 71.100.40 |
scope:
Specifies a method for determining the wetting power of a surface active agent in solution by immersion of a disc of raw cotton cloth in the solution. The method is applicable to all surface active agents, whatever their ionic character, used as wetting agents in neutral, slightly acid or slightly basic baths for textile applications. The method is not applicable mercerizing asisstants (baths highly basic) or to carbonising assistants (baths highly acid).
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