Offset Pressroom Chemistry – Sun Chemical/Rycoline Miscellaneous Fount Additives Misc. Products Green Diamond AR Standard alcohol replacement. Isopropyl Alcohol Standard (99.9%) IPA. Rycokleen Easy to use cleaner for aqueous coatings. Silicone Spray Aerosol silicone spray. Sta-Open Aerosol spray to keep inks open on press. Recon Plate Cleaner Standard litho plate cleaner. Padding Compound Standard white padding compound. Anti-Foam X-96 Standard defoamer.