TRIMETHYLOLPROPANE TRIOLEATE

Trimethylolpropane Trioleate (TMPTO) is a high-performance synthetic ester produced by the esterification of trimethylolpropane with oleic acid. It appears as a clear to pale yellow viscous liquid. As a fully synthetic ester base oil, it offers excellent lubricity, high viscosity index, outstanding thermal stability, low volatility, and superior biodegradability (>90%). Its molecular structure provides exceptional hydrolytic stability and low-temperature fluidity, making it an ideal choice for environmentally friendly lubricant applications where both performance and sustainability are required.

  • Synonyms:

    TMPTO, TMP Trioleate, 9-Octadecenoic acid (9Z)-, 1,1'-[2-ethyl-2-[[(1-oxo-9-octadecenyl)oxy]methyl]-1,3-propanediyl] ester

  • Formula:

    C60H110O6 (Typical for oleate ester)

  • CAS NO.:

    57675-44-2

  • Package:

    190KG Drum, 900KG IBC Tote, ISO TANK

  • Certificate:

    ISO9001

Our Achievement

Global Reach: Our Trimethylolpropane Trioleate (TMPTO) has been successfully exported and applied in key markets across the globe, including but not limited to the United States, Germany, India, Japan, and Brazil. Our product has consistent quality and ability to meet diverse international standards.


Equivalent Alternatives: Our product has served as a reliable alternative to Croda, BASF, ExxonMobil, Klüber Lubrication, FUCHS, NYCO for several local manufacturers, helping them reduce costs with comparable (or even superior) results in performance.


Key Applications
  • • Anti-Wear Hydraulic Fluids (HFDU Type)
  • • Metalworking Fluids (Cutting, Grinding, Drawing)
  • • Biodegradable Chain Saw Oils
  • • Marine Engine Oils
  • • Textile Fiber Lubricants & Finishing Agents
  • • Grease & Industrial Lubricants
The main detailed uses of the product
  • antifreeze formulation
    antifreeze formulation

    Serves as the main component of engine coolant, with low freezing point and high boiling point characteristics, effectively protecting automotive cooling systems.

  • Antifreeze & Fluids
    Antifreeze & Fluids

    A safe, non-toxic alternative to ethylene glycol in antifreeze for potable water systems, food processing facilities, and HVAC systems.

  • Anti-Skinning Agent in Paints & Coatings
    Anti-Skinning Agent in Paints & Coatings

    MEKO is primarily used as an efficient anti-skinning agent in various coatings, including alkyd resins, oil-based paints, epoxy esters, and polyurethane formulations. It prevents the formation of a skin on the surface of the paint during storage by inhibiting the surface oxidation of drying oils, thereby reducing waste and maintaining product quality.

Why Choose Our TRIMETHYLOLPROPANE TRIOLEATE?

Why Partner With Us for Trimethylolpropane Trioleate (TMPTO)?


* Superior Lubricity and Performance: Our TMPTO delivers excellent anti-wear properties, high viscosity index (VI > 190) , and outstanding thermal stability (flash point > 300°C), ensuring reliable performance in demanding industrial and mobile applications .

* Environmentally Sustainable Solution: With biodegradability > 90% and low ecotoxicity, our TMPTO meets the growing demand for eco-friendly lubricants and helps you comply with environmental regulations without compromising performance .

* Broad Compatibility and Versatility: Our product is compatible with common additives (including ZDDP and antioxidants) and can be blended with other base oils to tailor viscosity and performance for specific applications such as fire-resistant hydraulic fluids, metalworking fluids, and greases .

* Reliable Supply and Technical Support: Our strong supply chain ensures a stable and timely supply of TMPTO, while our technical team provides formulation guidance and application expertise to help you optimize product performance and cost-effectiveness.

Commitment to Quality and Innovation

We are committed to providing high-quality Trimethylolpropane Trioleate (TMPTO) that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

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