ISO/WD 24862

Plastics-Polyols for Use in the production of polyurethanes-Determination of degree of unsaturation for polyols by Raman spectrometric method ISO/WD 24862

General information

Current stage: 20.99 WD approved for registration as CD May 8, 2024

Originator: ISO

Owner: ISO/TC 61/SC 12 Thermosetting materials

Type: International Standard

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/WD 24862
20.99 WD approved for registration as CD
May 8, 2024