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

Current stage: 20.99 Effective date: 8 maj 2024

Originator: ISO

Owner: ISO/TC 61/SC 12

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
8 maj 2024

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