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ISO 20927:2019
Rubber compounding ingredients -- Precipitated silica -- Determination of aggregate size distribution by disc centrifuge
SKU: iso_069473_169303
Publié par ISO
Année de publication 2019
1 Edition
14 pages
détails du produit
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.