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Technical Committee No TC01
Status Active
Category Chemical And Textile Sector
Sub Category

This International Standard specifies an esterification method for the determination of the hydroxyl number of the following polyglycols for industrial use : - polytethylene glycol) [HO(C2H40)nHl, where y1 is greater than 3; - poly(propylene glycol) [HO(C3H60)nH], where n is greater than 3. The method is not recommended for products containing more than 0,2 % (mlm) of water, unless the Sample is first dried.

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