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NBN ISO 20927:2021
Rubber compounding ingredients — Precipitated silica — Determination of aggregate size distribution by disc centrifuge
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Summary
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.
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 05/29/2021 |
| Page Count | 22 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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