CPC C08G 63/912 (2013.01) [C08G 63/6852 (2013.01); C09D 167/04 (2013.01); C09J 167/04 (2013.01); C08G 63/08 (2013.01); C08G 63/68 (2013.01); C08G 63/685 (2013.01); C08K 5/17 (2013.01); C08K 5/29 (2013.01); C08K 5/3442 (2013.01); C08K 5/3462 (2013.01); C08K 5/3467 (2013.01); C08K 5/3477 (2013.01); C08L 67/04 (2013.01)] | 15 Claims |
1. A method for preparing an amino-functional polyester, said method comprising:
providing a mixture comprising at least one lactone monomer, a catalyst and a polyamine having at least one primary and at least one secondary amine group; and,
subjecting said mixture to ring-opening polymerization conditions,
wherein the catalyst is 1,5,7-triazabicyclo[4.4.0]dec-5-ene (TBD), 1,8-diazabicyclo-(5,4,0)-undecene-7 (DBU) or both.
|