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ISO/PRF 24862

Plastics — Polyols for use in the production of polyurethanes — Determination of degree of unsaturation for polyols by Raman spectrometric method ISO/PRF 24862

General information

50.20   Proof sent to secretariat or FDIS ballot initiated: 8 weeks   Aug 25, 2026

ISO

ISO/TC 61/SC 12 Thermosetting materials

International Standard

83.100   Cellular materials

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/PRF 24862
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 25, 2026




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