Liquid 1. Acidic adhesive monomer; BIS-GMA (5-10%), 2-HEMA (5-10%); pH-value 1.5 Liquid 2. Ethanol (50-100%); Initiator (2.5-5%) Mixture. organic acids, BIS-GMA, 2-HEMA, TMPTMA, campherchinon, amines (DABE), BHT, catalysts, fluorides and ethanol.