SB-PI 703 2-Hydroxy-2-methyl-phenyl-propan-1-one Chem-Tex Photoinitiator Coatings >> UV / Radiation Curing Wood & Furniture Coatings Plastic coating Metal Other industry >> Glass Coating Other industry >> Paper coatings 2-Hydroxy-2-methyl-phenyl-propan-1-one Photoinitiators for the initiation of polymerization. SB-PI 703 C10H12O2 Colorless to Pale Yellow Liquid Liquid Photoinitiator, Good Solvency Properties, Good Diluent for Viscosity Reduction Clear Coatings for Wood, Metal, Glass, Plastics, Paper 2-Hydroxy-2-methyl-phenyl-propan-1-one. Used as a photoinitiator in clear coatings for wood, metal, glass, plastics and paper. Offers good solvency properties. Can be used as a good diluent for viscosity reduction.