{HEAD ~ Blends} of polyamide polyols and {TAIL ~ urethane diols} are prepared by reacting alkyl esters of polybasic acids with excess alkanolamine to form the polyamide polyol of the polybasic acid and alkyl alcohol 
{ HEAD ~ Blends } of polyamide polyols and { TAIL ~ urethane diols } are prepared by reacting alkyl esters of polybasic acids with excess alkanolamine to form the polyamide polyol of the polybasic acid and alkyl alcohol
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