Combine ingredients of Part A, Part B, and Part C in separate vessels at 70 C. Add Part B to Part C and immediately add mixture B/C to Part A. Stir with moderate agitation to 40 C and add Part D. Continue stirring to room temperature. Physical Properties: pH---5.1 Visc. (Brookfield RVT spindle, 1 rpm, 75 F)---1,000,000 cps