ISO 18553:2002

Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds

Publication date: Mar 28, 2002

General information

Current stage: 90.93 Effective date: Sep 4, 2020

Originator: ISO

Owner: ISO/TC 138/SC 5

Type: International Standard

ICS: 23.040.45 23.040.20

Languages: English French

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Status: Published

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Scope

This International Standard describes a method with two procedures for the assessment of pigment or carbon black
particle and agglomerate size and degree of dispersion in polyolefin pipes, fittings and compounds.
The method is applicable to polyolefin pipes and fittings, as well as raw material in pellet form, with the choice of
procedure to be determined by the referring specification.
The method is applicable to carbon black pigmented polyolefin pipes, fittings and compounds with a carbon black
content of less than 3 %.

Life cycle

PREVIOUSLY

Revises
ISO 11420:1996

Revises
ISO 13949:1997

NOW

PUBLISHED
ISO 18553:2002
90.93 Standard confirmed
Sep 4, 2020

CORRIGENDA / AMENDMENTS

Amended by
ISO 18553:2002/Amd 1:2007

REVISED BY

IN_DEVELOPMENT
ISO/CD 18553

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