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ISO 20927:2019

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Rubber compounding ingredients — Precipitated silica — Determination of aggregate size distribution by disc centrifuge

Published By Publication Date Number of Pages
ISO 2019-10 20
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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.

ISO 20927:2019
$27.95