Dry blend "VEEGUM" and "Kelzan". Add to the water slowly, agitating continually until smooth. Add B and stir slowly until uniform. Dissolve the sodium hydroxide in water. Add C slowly to the other components. Mix until uniform. Aerosol package (11): Concentrate 80% Propellant 12/114, 30/70 20%. Use in either warm or cold oven. With can held upright spray oven surface from a distance of 9 to 12 inches. Allow foam to work for 10 to 20 minutes. Wipe clean with wet cloth or sponge.