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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

Опште информације

50.00     12. 8. 2026.

ISO

ISO/TC 61/SC 12

Međunarodni standard

83.100  

Apstrakt

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.

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TRENUTNO

PROJEKAT
ISO/PRF 24862
50.00 Evidentiranje podataka o definitivnom tekstu nacrta standarda
12. 8. 2026.