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ISO/DIS 18553

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

General information

40.99     6 gush 2024

ISO

ISO/TC 138/SC 5

International Standard

23.040.45     23.040.20  

anglisht   frëngjisht  

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Draft

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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 18553:2002

Revises
ISO 18553:2002/Amd 1:2007

NOW

IN_DEVELOPMENT
ISO/DIS 18553
40.99 Full report circulated: DIS approved for registration as FDIS
6 gush 2024

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