Eyeglass lens technologies that enhance and protect vision
Optical Monomers and Coatings
PPG is a leading producer of optical grade monomers and coatings used in the manufacture of eyeglass lenses. We invite you to explore our commitment to the ophthalmic industry, from the origins of PPG CR-39® monomer to the development of PPG TRIVEX® lens material, as well as our PPG HI-GARD® lens coatings.