ISO 4320:1977
p
ISO 4320:1977
10191

Abstract

 Preview

The determination is carried out by adding, at 30 degree Celsius, of distilled water to a propanol solution to the surface active agent until the appearance of cloudiness. The determination of the cloud point index provided a way of characterizing weakly alkoxylated derivates and their hydrocarbon hydrophobic groups. This simple and rapid measurement is a valuable means for checking the level of alkoxylation of non-ionic derivatives intended, for example, for sulphonation.


General information 

  •  : Published
     : 1977-02
  •  : 1
     : 3
  •  : ISO/TC 91 Surface active agents
  •  :
    71.100.40 Surface active agents

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