Photoresist Chemicals Tar acids, cresylic, polymers with acrylonitrile, cashew nutshell liq, hexamethylenetetramine, sulfur, sulfuric acid and zinc oxide Cas:68938-09-0 Molecular Formula:Tar acids, cresylic, polymers with acrylonitrile, cashew nutshell liq, hexamethylenetetramine, sulfur, sulfuric acid and zinc oxide