Lubrizol 7067c -

Lubrizol 7067C is a versatile viscosity modifier (VM) polymer used in the production of high-performance engine oils and lubricants. It is primarily used to ensure that oil maintains its thickness (viscosity) across a wide range of temperatures, which is critical for engine protection. Key Features and Benefits

High Thickening Efficiency: This allows for effective formulation using lower treat levels, potentially reducing overall production costs.

Stay-in-Grade Performance: It is designed to keep lubricants within their specified SAE viscosity grades—ranging from 0W-16 to 20W-50—even under varied operating conditions.

Excellent Solubility: The polymer dissolves well in both mineral and synthetic base oils, making it a flexible choice for global lubricant manufacturers.

Versatile Forms: While often handled as a solid polymer, a liquid concentrate version is available for manufacturers who prefer easier blending. Usage and Blending Guidelines lubrizol 7067c

Based on typical solubilization guidelines for Lubrizol 7000 series polymers:

Preparation: Solid polymers are often shredded into smaller particles to increase surface area for faster dissolving.

Temperature Control: Blending usually occurs in preheated oil at temperatures between 120°C and 130°C.

Mixing Time: Full solubilization typically takes 2 to 3 hours with consistent agitation. Lubrizol 7067C is a versatile viscosity modifier (VM)

Addition Order: It is recommended to mix the VM into at least 75% of the total base oil charge before adding other performance additives to avoid compatibility issues. Why It’s "Interesting" for Formulators

Unlike standard modifiers, the 7067C is noted for its global applicability. This means a single additive can be used to meet different international standards, simplifying the supply chain for companies that distribute engine oils in multiple countries.

For more detailed technical data, you can explore the Lubrizol Ready Reference Guide, which provides instant access to specifications for lubricant and fuel additives. LUBRIZOL 7067C - IMCD Indonesia

Technical Product Report: Lubrizol 7067C Primary Applications for Lubrizol 7067C This additive is

Report Date: October 26, 2023 Subject: Lubrizol 7067C (Dispersant Additive)

1. Automatic Transmission Fluids (ATF)

Modern automatic transmissions require fluids that maintain a specific viscosity to actuate valves and clutch packs. Too thin (hot), and you get slip and wear. Too thick (cold), and you get shift lag. Lubrizol 7067C is widely used in OEM formulations for DEXRON and MERCON level fluids because of its shear stability and excellent low-temperature shifting performance.

Lubrizol 7067C: The Complete Technical Guide to This High-Performance Viscosity Modifier

In the world of industrial lubricants and specialty chemicals, the difference between adequate performance and exceptional efficiency often comes down to a single additive. One such critical component that has garnered significant attention among formulators and engineers is Lubrizol 7067C.

If you are involved in the production of automatic transmission fluids (ATFs), hydraulic fluids, or industrial gear oils, you have likely encountered this specification. But what exactly is Lubrizol 7067C, and why has it become a benchmark for shear stability and viscosity control?

This article provides an in-depth analysis of Lubrizol 7067C, covering its chemical composition, technical benefits, application ranges, and how it compares to alternative additive technologies.

✅ Strengths (why people like it)

  1. Excellent emulsion stability – Provides fine, stable oil-in-water emulsions, even with hard-to-emulsify base oils (e.g., paraffinic or naphthenic oils).
  2. Low foaming – Performs well in high-shear or recirculating systems (e.g., central coolant systems).
  3. Good hard water tolerance – Maintains performance in moderate to high water hardness without breaking emulsion.
  4. Compatible with additives – Works well with biocides, corrosion inhibitors, and extreme pressure (EP) additives.
  5. Biostable – Helps resist bacterial growth compared to some ester-based emulsifiers, extending sump life.

Primary Applications for Lubrizol 7067C

This additive is not a "universal" fix-all, but it is the gold standard for specific, demanding applications.

Recommended Handling & Storage (standard for lubricant additives)

  • Store in tightly closed containers in a cool, dry, well-ventilated area away from heat and ignition sources.
  • Use chemical-resistant gloves, eye protection, and protective clothing.
  • Avoid inhalation of vapors/mists and contact with skin/eyes.
  • Prevent environmental release; dispose of waste per local regulations.