AN AQUEOUS DISPERSION COMPRISING A BRANCHED POLYOL WHICH IS THE REACTION PRODUCT OF TRIMELLITIC ANHYDRIDE AND A POLYOL AND ASSOCIATED METHOD

摘要

An aqueous dispersion comprising a reaction product of trimellitic anhydride and a polyol, wherein the molar ratio of trimellitic anhydride to polyol in the reaction product ranges from 1:2 to 1:4, and wherein the reaction product is further reacted with an anhydride to form another reaction product. A method of making a resin comprising the reaction product described above is also disclosed.