The polyamide polyols for use in the present invention are {HEAD ~ the reaction products} of {TAIL ~ alkanolamines} such as ethanolamine with the C1 C3 alkyl esters of polybasic acids including dibasic, tribasic and tetrabasic acids and mixtures of this 
The polyamide polyols for use in the present invention are { HEAD ~ the reaction products } of { TAIL ~ alkanolamines } such as ethanolamine with the C1 C3 alkyl esters of polybasic acids including dibasic , tribasic and tetrabasic acids and mixtures of this
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH