Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay Marcor 550 Corrosion Inhibitor Additive Surfactant

Solvay Marcor 550 is a high-performance corrosion inhibitor additive and nonionic surfactant from Solvay’s Marcor series, designed for metalworking fluids and industrial coolants. It provides excellent rust prevention, foam control, and emulsification stability while ensuring compatibility with various base oils and water-based systems.
  • solvay marcor 550 corrosion inhibitor additive surfactant_9dccb394
  • solvay marcor 550 corrosion inhibitor additive surfactant_9dccb394

Features Of Solvay Marcor 550 Corrosion Inhibitor Additive Surfactant

  1. Highly effective in mitigating ferrous metal corrosion under low-pH and high-salinity conditions.

  2. Combines corrosion inhibition with surfactant functionality for improved wetting and interfacial stability.

  3. Compatible with common water-based industrial formulations, including glycol-containing coolants and process fluids.

  4. Non-foaming and thermally stable up to 90 °C in typical service environments.

  5. Readily biodegradable per OECD 301B standard, supporting sustainable formulation goals.

Typical Applications Of Solvay Marcor 550 Corrosion Inhibitor Additive Surfactant

  1. Industrial cooling water systems requiring long-term protection of carbon steel and copper alloys.

  2. Water-glycol based hydraulic and heat transfer fluids in manufacturing and power generation equipment.

  3. Additive in metalworking fluid concentrates for machining and grinding operations.

  4. Corrosion control component in oilfield produced water treatment and pipeline integrity programs.

  5. Formulation aid in aqueous cleaning agents for precision parts and electronic components.

Specifications Of Solvay Marcor 550 Corrosion Inhibitor Additive Surfactant

Chemical TypePhosphonocarboxylate-based anionic surfactant blend
Product FormAqueous solution (approx. 40% active content)
AppearanceClear, light amber liquid
pH (1% aqueous solution, 25 °C)3.8–4.4
Density (20 °C)1.12–1.16 g/cm³
SolubilityCompletely miscible with water and common polar solvents
Primary ApplicationsCorrosion inhibition + surfactant synergy in aqueous industrial fluids
Key FeaturesMulti-metal protection, low foaming, hydrolytic stability, low ecotoxicity


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