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Chemistry Forums for Students => Organic Chemistry Forum => Topic started by: Kwiatostan on September 24, 2016, 07:00:36 AM

Title: How to calculate number of urethane and urea bonds in polyurethane?
Post by: Kwiatostan on September 24, 2016, 07:00:36 AM
Hello,

any idea how I can calculate the number of urethane and urea bonds in polyurethane knowing just hydroxyl and amine number (mg KOH/g) of a polyol I obtained recycling the polyurethane with di-n-buthylamine and diethylene glycol/dipropylene glycol mixture?

Mass of substrates and products is known as well.

Many thanks,
Artur