This International Standard specifies a microtitration method to measure the degree of unsaturation in polyether polyols used in the production of polyurethanes. It is based on the reaction of mercuric acetate with double bonds in the polyol. It does not apply to compounds in which the unsaturation is conjugated with carbonyl, carboxyl or nitrile groups. The product being measured must be essentially dry and free of inorganic salts, especially halides.
ISO 17710:2002 Referenced Document
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 4787:1984 Laboratory glassware; Volumetric glassware; Methods for use and testing of capacity
ISO 6353-1:1982 Reagents for chemical analysis; Part 1 : General test methods
ISO 6353-2:1983 Reagents for chemical analysis; Part 2 : Specifications; First series
ISO 6353-3:1987 Reagents for chemical analysis; Part 3 : Specifications; Second series
ISO 17710:2002 history
2023ISO 17710:2023 Plastics — Polyols for use in the production of polyurethanes — Determination of degree of unsaturation by microtitration
2002ISO 17710:2002 Plastics - Polyols for use in the production of polyurethane - Determination of degree of unsaturation by microtitration