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.
Status: PublishedPublication date: 2019-10
Edition: 1Number of pages: 14
Technical Committee: ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry
- ICS :
- 83.040.20 Rubber compounding ingredients
This standard contributes to the following Sustainable Development Goals:
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ISO 20927:2019Stage: 60.60
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