Why TMPTO 46 (Trimethylolpropane Trioleate) Is Becoming the Preferred Choice for Modern Metalworking Fluid Applications
Metalworking operations demand lubricants that deliver reliable performance under high pressure, heat, and speed. TMPTO 46 (trimethylolpropane trioleate) stands out as a high-performance synthetic ester that formulators increasingly select for advanced metalworking fluid solutions. Its excellent lubricity, thermal stability, and biodegradability make it ideal for modern manufacturing needs.
Understanding TMPTO 46 in Industrial Lubricant Formulations
Trimethylolpropane trioleate offers a balanced molecular structure that provides superior oxidation stability and a high viscosity index. This synthetic ester maintains consistent performance across wide temperature ranges, making it suitable for demanding applications.
It serves effectively as a base stock in various industrial lubricant systems, including those requiring strong film strength and reduced friction. Industries value its ability to extend tool life while supporting higher machining speeds with less heat buildup.
Key Advantages for Metalworking Fluid Performance
In metalworking fluid applications, TMPTO 46 (trimethylolpropane trioleate) excels by forming a strong lubricating layer at the tool-metal interface. This reduces wear, improves surface finishes, and supports precision processes like milling, drilling, and stamping.
The ester also contributes to high temperature grease formulations where thermal resistance is critical. Its low volatility minimizes evaporation losses, leading to lower consumption and cost savings. Additionally, its biodegradable profile helps manufacturers meet environmental standards without compromising efficiency.
Metalworking fluid users appreciate how this base fluid blends well with additives, allowing custom formulations for specific machining needs. Its high flash point and stable viscosity support continuous operations in automotive, aerospace, and general engineering sectors.
Here is the detailed product overview:
ZONLube-116 - TMPTO 46 (Trimethylolpropane Trioleate) by HENI Chemicals The High-Performance Synthetic Ester Lubricant Built for Industry
When it comes to high-performance industrial lubrication, HENI Chemicals sets the benchmark with its flagship product ZONLube-116 - TMPTO 46 (Trimethylolpropane Trioleate). This premium synthetic ester-based lubricant is engineered to deliver exceptional performance across the most demanding industrial environments, making it a preferred choice for formulators, procurement specialists, and industrial manufacturers across the globe - and increasingly, across India's fast-growing manufacturing landscape.
At its core, TMPTO 46 is a triester of trimethylolpropane and oleic acid - a chemically sophisticated structure that delivers outstanding oxidation stability, superior lubricity, and a high viscosity index. Its molecular design resists thermal degradation even under extreme operating temperatures, with a flash point exceeding 300°C, ensuring that your equipment stays protected and your lubricant lasts longer.
With a viscosity of 42-52 cSt at 40°C and a viscosity index well above 170, ZONLube-116 maintains consistent, reliable performance across wide temperature ranges - equally effective during cold start-ups and in high-heat continuous operations. Its low pour point of between -20°C and -39°C further ensures dependable flow and coverage in cooler operating conditions, making it suitable for year-round, all-climate applications.
Key Features & Benefits What truly sets this TMPTO 46 apart is its remarkable combination of industrial-grade performance and environmental responsibility. The product is readily biodegradable, making it an ideal choice for industries transitioning towards greener, more sustainable operations - without sacrificing a single degree of performance.
Its low volatility minimises oil loss, reduces consumption costs, and translates to tangible savings on the shop floor. ZONLube-116 also delivers excellent anti-wear protection, guarding critical machine components against surface fatigue and scuffing, thereby extending equipment lifespan and reducing costly downtime. Its outstanding compatibility with additives gives formulators the flexibility to design fully customised lubricant blends tailored to the precise demands of their applications.
Applications & Uses of Metalworking Fluids TMPTO 46 finds its applications across a wide and diverse set of industrial processes. In metalworking operations, it functions as a high-performance base fluid for cutting fluids, grinding fluids, forming oils, and machining coolants - processes used daily across milling, drilling, stamping, turning, and broaching operations. Its superior film strength reduces friction at the metal-to-tool interface, improving surface finish, extending tool life, and enabling higher machining speeds with reduced heat generation.
Beyond metalworking, ZONLube-116 is widely used in hydraulic systems where its high viscosity index ensures consistent fluid behaviour under variable load and temperature conditions. It is equally valued in compressor lubricants, where its low volatility and oxidative stability deliver extended service life.
In specialty greases and turbine oils, its clean-burning, biodegradable nature ensures compliance with increasingly stringent environmental regulations. Industries benefiting from TMPTO 46 include automotive component manufacturing, aerospace engineering, marine operations, renewable energy (particularly wind turbine lubrication), and general industrial manufacturing. Wherever precision, reliability, and environmental compliance are non-negotiable, ZONLube-116 delivers.
This product is designed for a broad yet well-defined audience. The primary customers include lubricant formulators and blenders who require high-purity synthetic ester base stocks to develop bespoke cutting fluid and hydraulic oil packages.
Metalworking fluid manufacturers seeking a reliable, high-performance ester to replace or supplement mineral oil bases will find it an excellent fit. Automotive OEMs and Tier-1 component suppliers operating precision machining lines, as well as aerospace and defence manufacturers requiring clean, thermally stable lubricants, are key beneficiaries.
Industrial grease producers, compressor oil manufacturers, and renewable energy operators - particularly those managing wind turbine maintenance - represent equally important segments. Furthermore, procurement managers and sourcing specialists within heavy engineering, steel processing, and general manufacturing industries will find it a compelling, cost-effective solution that meets both performance and regulatory compliance requirements.
Demand Across India - Key Locations and Industrial Sub-Clusters
India is one of the fastest-growing markets for metalworking fluids globally, with the domestic industrial lubricants market valued at USD 7.25 billion in 2024 and metalworking fluids projected to grow at a CAGR of approximately 5.29% through 2031.
This growth is fuelled by the country's expanding automotive, aerospace, heavy engineering, and renewable energy sectors - all of which are significant consumers of synthetic ester lubricants such as TMPTO 46. The demand for metalworking fluids and high-performance ester-based lubricants is concentrated across several key industrial regions in India: Maharashtra - Mumbai & Pune Maharashtra is arguably India's most industrially diverse state. Pune, widely regarded as the country's second-largest manufacturing hub, is home to over 1,200 recognised factories specialising in automotive, metallurgical, chemical, and precision engineering products.
Sub-locations such as Chakan, Talegaon, Pimpri-Chinchwad, and Aurangabad house major automotive OEMs and Tier-1 suppliers, generating significant demand for cutting fluids and hydraulic oils. Mumbai and its satellite industrial belt - including Thane, Ambernath, Bhandup, Nashik, and Kolhapur - add further depth to Maharashtra's metalworking requirements.
Tamil Nadu - Chennai & Coimbatore Often referred to as the "Detroit of India," Chennai is home to global automotive manufacturers operating large-scale machining and component manufacturing facilities. The Oragadam industrial corridor near Chennai is a particularly high-demand zone for metalworking fluids.
Coimbatore, known as the "Manchester of South India," hosts a dense cluster of pump, motor, and precision engineering manufacturers - all of whom rely heavily on metalworking fluids for daily operations.
Gujarat - Ahmedabad, Rajkot, Surat & Vadodara Gujarat's extensive network of GIDC estates - including Sarigam, Ankleshwar, Makarpura, and Hazira - makes it one of India's premier industrial states. Rajkot is particularly notable for its engineering and auto-component manufacturing cluster, while Ahmedabad and Vadodara serve as centres for chemical, engineering, and heavy industrial production. The state's strong export orientation further drives demand for internationally compliant, biodegradable lubricant formulations.
Haryana - Gurugram, Manesar & Faridabad The Delhi-NCR industrial belt, particularly Gurugram and Manesar in Haryana, is home to major automotive OEMs and Tier-1 automotive suppliers. Faridabad hosts a dense concentration of light engineering, machine tool, and metal fabrication units, making it a significant consumer of cutting and forming fluids.
Punjab - Ludhiana Known as the "Manchester of India," Ludhiana is a prominent hub for bicycle manufacturing, hand tools, engineering goods, and light metal fabrication. Its thousands of small and medium-sized machining units create sustained demand for high-performance metalworking fluids.
Karnataka - Bengaluru Bengaluru's manufacturing ecosystem, encompassing aerospace, defence, machine tools, and precision engineering - supported by organisations such as HAL and BEL - generates demand for specialty, high-specification lubricants, including biodegradable synthetic esters compliant with aerospace-grade standards.
Andhra Pradesh & Telangana - Hyderabad & Visakhapatnam Hyderabad's growing industrial corridors and Visakhapatnam's steel and heavy engineering industries are emerging as important consumption centres for metalworking fluids, particularly as government-led industrialisation programmes attract new manufacturing investment to the region.
Growing Adoption as a Global Chemical Manufacturer and Supplier Solution
Businesses seek reliable partners who understand both performance and supply chain needs. As demand rises for sustainable options, TMPTO 46 (trimethylolpropane trioleate) continues to gain traction due to its versatility in metalworking fluid systems and beyond. Its proven results in extending equipment life and supporting eco-friendly operations position it as a forward-looking choice for progressive manufacturers.
In conclusion, TMPTO 46 (trimethylolpropane trioleate) combines technical excellence with practical benefits for today's industrial challenges. Businesses looking to enhance their formulations should contact HENI Chemicals for expert guidance and quality supply.
FREQUENTLY ASKED QUESTION
What is TMPTO 46 used for? It serves as a high-performance base fluid in metalworking fluids, hydraulic oils, compressor lubricants, and specialty greases.
Is TMPTO 46 biodegradable? Yes, it offers good biodegradability while maintaining excellent lubricity and thermal stability.
How does it benefit metalworking fluid applications? It reduces friction, extends tool life, improves surface finish, and supports higher machining speeds with lower heat generation.
What industries use this product? Automotive, aerospace, renewable energy, marine, and general manufacturing sectors benefit most.
Why choose synthetic esters like this over mineral oils? Synthetic esters provide better temperature performance, lower volatility, and improved environmental compliance.
