Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

prSRPS ISO 18553:2026

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

General information

10.99     Jan 1, 2026

ISS

G061

International Standard

23.040.45     23.040.20  

Serbian  

Scope

This document describes a method with two procedures for the assessment of carbon black or pigment particle and agglomerate size, and the rating 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 or pigmented polyolefin pipes, fittings and compounds with a carbon black content of less than 3 % by weight, and pigment content of less than 5 % by weight.

Life cycle

PREVIOUSLY

PUBLISHED
SRPS ISO 18553:2016

NOW

PROJECT
prSRPS ISO 18553:2026
10.99 New project approved
Jan 1, 2026

Related project

Adopted from ISO 18553:2025 IDENTICAL