ISO 20927:2019
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ISO 20927:2019
69473

Abstract

 Preview

This document specifies a general method for determining the aggregate size distribution (ASD) of silica by using a disc centrifuge according to the principle of sedimentation. As pre-stage the silica is de-agglomerated in water using strong ultrasonic power treatment.

The method is used for precipitated silica.


General information 

  •  :  Published
     : 2019-10
  •  : 1
     : 14
  •  : ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry
  •  :
    83.040.20 Rubber compounding ingredients

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