Patent No. U.S. 7,091,281 B2
Toray Fine Chemicals Co. has obtained a patent for a method for forming an acrylic emulsion comprised of emulsion copolymerization of monomers comprised of an acrylic monomer having an epoxy group, an acrylic monomer having a hydroxyl group using a reactive emulsifier having an unsaturated double bond in the molecule and a polymerization initiator having an imidazole group and/or an imidazoline group in the presence of a silane compound having an epoxy group and an alkoxy group in the molecule.