Legacy in innovation

As the original Diacid 1550 manufacturer, Ingevity has supplied our customers with reliable supply and formulation expertise for more than 50 years.

Our legacy in innovation provides an unmatched quality and consistency compared to other suppliers. Ingevity's global team of experts is here to help optimize your metalworking fluid formulations with the industry's best multifunctional specialty additive.

Diacid 1550 delivers all of these benefits in one, single additive.

• Co-emulsification: One of the best additives for tightening emulsions
• Corrosion inhibition: A highly protective barrier across various metal alloys, inhibiting corrosion and staining
• Lubrication: A dependable multi-metal lubricant, particularly in aluminum forming applications
• Wetting: An effective wetting agent across a wide array of metallurgies