ISO/WD 24862
Plastics-Polyols for Use in the production of polyurethanes-Determination of degree of unsaturation for polyols by Raman spectrometric method
Reference number
ISO/WD 24862
ISO/WD 24862
Edición 1
© ISO 2024
Working draft
Resumen
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.
Informaciones generales
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Estado: En desarrolloEtapa: Borrador de trabajo aprobado para su registro por el CD [20.99]
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Edición: 1
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Comité Técnico :ISO/TC 61/SC 12
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