ISO/DIS 4764

This Draft International Standard is in the enquiry phase with ISO members.

ISO/DIS 4764

CHF 63

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Abstract

This international standard specifies a method for quantifying the total unsaturation using an addition reaction of the interhalogen compound ICl (iodine monochloride) using glacial acetic acid as a solvent as a method for measuring the total unsaturation of a polyether polyol for polyurethanes. It is not applicable to unsaturated compounds that are conjugated with a carbonyl group, a carboxyl group, or a nitrile group

General information

Status
: Under development

Stage
: Full report circulated: DIS approved for registration as FDIS [40.99]
Edition
: 1

Number of pages
: 9
Technical Committee :
ISO/TC 61/SC 12

ICS :
83.080.10
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