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ISO/DIS 24862

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

General information

Current stage: 40.00 Effective date: Jan 22, 2026

Originator: ISO

Owner: ISO/TC 61/SC 12

Type: International Standard

ICS: 83.100

Scope

This international standard specifies a method for quantifying the total unsaturation of polyetherpolyols for use in the production of polyurethanes by Raman spectrometric method. It is not applicable to unsaturated compounds that are conjugated with a carbonyl group, a carboxyl group, or a nitrile group.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 24862
40.00 DIS registered
Jan 22, 2026