ISO 20927:2019
Current
The latest, up-to-date edition.
Rubber compounding ingredients — Precipitated silica — Determination of aggregate size distribution by disc centrifuge
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
10-25-2019
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.
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.