Patent ID: 9303184
Filing Date: 2016-04-05
CPC Classification: B65D,C08G,C08L,C09D,Y10T

Claim Text:
1. A liquid polycarbonate coating composition comprising an aliphatic polycarbonate resin and a cross linking compound, said aliphatic polycarbonate resin being derived from, in the presence of a catalyst, an aliphatic polyol which consists of (a) from 70 to 100% by weight of the aliphatic polyol, one or more cycloaliphatic polyols and (b) from 0 to 30% by weight of the aliphatic polyol, one or more linear aliphatic polyols; wherein the aliphatic polyol comprises no more than 2.5% of polyols which comprise secondary hydroxyl groups, by weight based on the aliphatic polyol; and wherein the aliphatic polycarbonate resin has a number average molecular weight (Mn) of from 2000 to 10,000 and the liquid polycarbonate coating is an amorphous thermosetting composition.