Résumé
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.
Informations générales
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État actuel: ProjetDate de publication: 2026-10Stade: Epreuve envoyée au secrétariat ou mise au vote du FDIS: 8 semaines [50.20]
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Edition: 1
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Comité technique :ISO/TC 61/SC 12ICS :83.100
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