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Calcium Carboxylate - VALREX Ca 4 AO

Calcium Carboxylate - VALREX Ca 4 AO

Calcium-based Detergent, Scale-Inhibitor and Antioxidant with 4% Metal Content

VALIREX Ca 4 AO is a calcium-based metal soap with 4% Ca content. The product is used in lubricant applications as detergent, antioxidant and scale-inhibitor. It acts as an excellent corrosion inhibitor for lubricant systems, especially at high temperatures, given the steam- and water-resistant properties.

Technical Specifications of Calcium Carboxylate - VALREX Ca 4 AO

Physical Appearance




Metal Content

4% calcium

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Applications - Lubricant Additive

Detergent for lubricants and greases

Anti-oxidant for lubricants and greases

Scale inhibition in lubricants and greases

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Looking for a Tailor-made Solution?

Umicore offers tailor-made solutions to meet the demands of your specific formulation or process. As an experienced manufacturer of metal carboxylates, we can help you in developing the right product. Get in touch with our experts! Our dedicated application manager and R&D department will be more than happy to help you out. 

Keivan Zolfaghar

Keivan Zolfaghar

Application Manager Naphthenic Acid, Lubes & Greases and Fuel Additives

We Care about Quality! This Product was Manufactured following ISO 9001 Standards.