Patent ID: 9745413
Date: 2017-08-29
CPC Classifications: B32B,C07C,C08G,C09D,C12P

Claim:
1. A composition comprising a polyester macromer containing one or more chains of repeating units comprising the residue of one or more diols and one or more diesters wherein the residue of the one or more diols and the one or more diesters alternate along the chain and a portion of the diesters are 1,1-diester-1-alkenes and at least one terminal end comprises the residue of one of the 1,1-diester-1-alkenes and wherein one or more terminal ends may comprise the residue of one or more diols wherein the number of repeating units in each chain is 2 or greater; wherein the polyester macromer contains three or more alternating chains of the residue of one or more diols and one or more diesters wherein each of the chains are bonded at one end to an oxygen of the residue of a polyol having three or more of the oxygen atoms.