| abstract |
a) One or more polyester macromers containing one or more chains of residues of one or more diols and one or more diesters, wherein the residues of one or more diols and one or more diesters are Alternating along the chain, wherein a portion of the diester is 1,1-diester-1-alkene and at least one terminus comprises one residue of 1,1-diester-1 alkene, one or more A composition comprising: a polyester macromer, which may contain residues of one or more diols; and b) one or more polymers having a pendant Michael addition reaction donor group. Disclosed are coatings prepared from these compositions. |