ISO 20927
Rubber compounding ingredients — Precipitated silica — Determination of aggregate size distribution by disc centrifuge
active, Most Current
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| Organization: | ISO |
| Publication Date: | 1 October 2019 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Rubber compounding ingredients): | 83.040.20 |
scope:
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.
Document History
ISO 20927
October 1, 2019
Rubber compounding ingredients — Precipitated silica — Determination of aggregate size distribution by disc centrifuge
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...