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NBN EN 1772 : 2000

Current

Current

The latest, up-to-date edition.

SURFACE ACTIVE AGENTS - DETERMINATION OF WETTING POWER BY IMMERSION

Published date

12-01-2013

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Foreword
Introduction
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Reagents and products
6 Apparatus
7 Sampling
8 Procedure
      8.1 Test portion
      8.2 Preparation of the surface active agent
             solution
      8.3 Preparation of the discs of cotton control
             cloth
      8.4 Cleaning the apparatus
      8.5 Filling the measurement beaker
      8.6 Determination (see Figure 3)
      8.7 Calibration of the cloth
9 Expression of results
10 Test report
Annex A (informative) Commercially available control cloths
Bibliography

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. Applies to all surface active agents used as wetting agents in neutral, slightly acid or slightly basic baths for textile applications.

DevelopmentNote
Supersedes NBN T 63 157 (11/2003)
DocumentType
Standard
PublisherName
Belgian Standards
Status
Current
Supersedes

Standards Relationship
UNE-EN 1772:2001 Identical
UNI EN 1772 : 2001 Identical
BS EN 1772:2000 Identical
EN 1772:2000 Identical

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