Paratene™ NTWF “Non Toxic Water Foaming Agent” Description Paratene™ NTWF is a blend of non-toxic, nonionic surfactants designed to produce foam in water and brine. Paratene™ NTWF composition will provide a foamed water solution which meets or exceeds the toxicity requirements given by the Energy and Utility Board of Alberta. Features and Advantages - Non-Toxic - Nonionic - Non-flammable - Good foam - Very Low Surface Tension Typical Physical Properties Appearance Clear Liquid Specific Gravity 1.01 at 15.5°C Flash Point None pH 7.5-8 Freeze Point 0°C Ionic Character Nonionic Methods of Application Paratene™ NTWF can be added to drilling fluids or fracturing fluids at concentrations up to 1%. The table below gives the foam characteristics generated by Paratene™ NTWF. Test Data % NTWF Foam Quality (%) Half-Life (s) 0.1 73 25 0.2 75 25 0.4 79 72 0.6 83 120 1.0 85 160 Tested in 1% Cacl2 0.6 81 90 1.0 84 140 Safety and Handling Paratene™ NTWF is nontoxic and non hazardous. Refer to the material safety datasheet for additional information. Woodrising Resources Ltd. #2 321 37 Ave. N.E. Calgary AB T2E 6P6 Canada www.paratene.com 403-216-2130 Paratene™ is a wholly owned registered tradename of Woodrising Resources Ltd.