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ISO/WD 24862

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

General information

20.99     May 8, 2024

ISO

ISO/TC 61/SC 12

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

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