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ISO 24862:2026

Plastics — Polyols for use in the production of polyurethanes — Determination of degree of unsaturation for polyols by Raman spectrometric method

General information

Valid from 14.10.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
14.10.2026
Main
This document specifies a method to measure the total unsaturation of polyether polyols used in the production of polyurethanes by a Raman spectrometric method. It is not applicable to unsaturated compounds that are conjugated with a carbonyl group, a carboxyl group, or a nitrile group.

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