Synthetic water-soluble cutting and grinding oil containing rigid lubricants!
"Prime Cool ST40" is a water-soluble metalworking fluid with a clear dilution that minimizes dirt on workpieces and processing machines, thereby improving the working environment. It has excellent oil-water separation properties and outstanding resistance to spoilage, and it is also effective in preventing discoloration of aluminum alloys. Additionally, it does not contain harmful substances regulated by the Water Pollution Control Law, such as mercury, organic mercury, cyanide compounds, hexavalent chromium, and PCBs, nor substances specified by the Poisonous and Deleterious Substances Control Law as additives. 【General Properties】 ■ Concentrate - Appearance (visual): White translucent - Density (15℃ g/cm3): 1.055 ■ 30-fold dilution - pH (RT): 8.1 - Friction coefficient (μ): 0.196 *For more details, please download the PDF or feel free to contact us.
Inquire About This Product
basic information
【Usage and Recommended Magnification】 ■ Cutting of cast iron, general steel, alloy steel, and aluminum alloys: 10 to 30 times ■ Grinding of cast iron, general steel, alloy steel, and aluminum alloys: 30 to 40 times *For more details, please download the PDF or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please download the PDF or feel free to contact us.
catalog（2）
Download All Catalogs
Company information
Our company develops lubricants tailored to meet specific needs, providing solutions for the manufacturing lines of various companies. We are engaged in research and development in highly specialized fields, offering detailed support and technical follow-up, as well as high-value-added product development provided by our experienced staff. Additionally, we operate as a production and logistics hub in western Japan, with tanker docking facilities, outdoor tanks, and large-scale production equipment located in a conveniently accessible industrial complex.
![[Proposal] What if we could prevent oil mist!](https://image.mono.ipros.com/public/product/image/dfb/2000350645/IPROS3927643662746144428.jpg?w=280&h=280)
![[Reference] Metalworking Fluid Usage Handbook](https://image.mono.ipros.com/public/product/image/c17/2000612972/IPROS20251342317713901627.png?w=280&h=280)
