ISO 20927:2019 (R2024)
Active , Reaffirmed Standard
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ISO 20927:2019 (R2024)

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

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 10/25/2019
Confirmation Date 06/14/2024
Edition 1
Page Count 14
EAN ---
ISBN ---
Weight (in grams) ---
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