Combine the Carbopol resin solution and water using low-shear agitation. Heat to 70 C. Heat all ingredients in Part B in another vessel to 70 C. Add Part B to A using moderate-shear agitation. Add Part C to above mixture, with stirring, and cool to 40 C. Add Part D to above mixture, stirring well. Stability Data (@ R.T.): pH Brookfield Visc.