Patents

BASF Patents Coil Coating

November 3, 2005

Patent No. U.S. 6,897,265 B2
BASF Corporation has received a patent for a coil coating composition. A first polyester is prepared by condensation of a polyol component consisting essentially of a flexibilizing diol, 2-methyl-1, 3-propanediol, and a polyol having at least three hydroxyl groups and an acid component consisting essentially of isophthalic acid. A second polyester is prepared by condensation of a polyol component consisting essentially of a flexibilizing diol and 2-methyl-1, 3-propnediol and an acid component consisting essentially of isophthalic acid and a crosslinking agent.