BASF Patents
LOW VOC COATING
Patent No. U.S. 6,780,909 B2
BASF Corp. ration has been granted a patent for a coating composition that is comprised of, in an organic continuous phase, a polymer having functional groups selected from the group consisting of hydroxyl groups, primary carbamate groups, and combinations thereof; a water-miscible organic solvent; an oxygenated solvent having a Hanson solubility parameter hydrogen bonding value of up to approximately 6.0; and emulsified water.