Hamico® 8928 is an additive for metalworking fluids to improve effectiveness of the biocides in the fluid and to raise and stabilize pH. It possesses reserve alkalinity and is bio-resistant in nature. It is effective with synthetic, semi-synthetic, or soluble oils. It effectively neutralizes any acidic components in a solution and maintains fluid performance and longevity. It protects against production of acidic by products in the system through bioresistant properties.