ISO 8511:2011

Rubber compounding ingredients — Carbon black — Determination of pellet size distribution

Publication date:   Oct 18, 2011

General information

90.93   Standard confirmed   Jun 5, 2026

ISO

ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry

International Standard

83.040.20   Rubber compounding ingredients

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Scope

Carbon black for the rubber industry is generally pelletized to reduce dust and to improve handling and incorporation into polymers. Variations in pellet size distribution can affect dispersion in polymers, bulk handling, and conveying properties.
ISO 8511:2011 specifies a method for the determination of the pellet size distribution of carbon black.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 8511:1995

NOW

PUBLISHED
ISO 8511:2011
90.93 Standard confirmed
Jun 5, 2026