MORESCO NEOVAC MR-100 is a high-quality mineral-based vacuum oil, specifically designed for rotary vane and oil-sealed vacuum pumps. It has a standard ISO 46 viscosity, excellent oxidation resistance, and effective water separation, making it suitable for pumps manufactured in Japan.
1. Product Description
1.1 Introduction to MORESCO NEOVAC MR-100
MORESCO NEOVAC MR-100 is a premium mineral-based vacuum oil developed to optimize the performance of rotary vane and oil-sealed vacuum pumps. It provides stable ISO 46 viscosity, long-lasting oxidation resistance, and prevents emulsion formation, ensuring continuous and reliable pump operation. The product is especially suitable for Japanese-made equipment, delivering high operational efficiency and optimal machine protection.

1.2 Key Features
Important features of MORESCO NEOVAC MR-100:
- High oxidation stability: Maintains long-term efficiency, minimizes sludge formation, and extends oil life.
- Strong anti-oxidation capability: Reduces sludge accumulation, ensures stable pump operation, and lowers maintenance needs.
- Excellent water separation: Prevents moisture-related issues during pump operation.
- No mixing with water or other liquids: Ensures oil stability in working conditions.
- High flash point: Suitable for high-temperature operating conditions.
- High quality, produced via fractional distillation: Increases cleanliness and oil purity.
1.3 Applications
Used as vacuum oil for industrial rotary pumps, especially suitable for small and medium-sized equipment. Applications include the electronics industry, machinery manufacturing, and vacuum systems that require high-purity oil, thermal stability, and low sludge formation.
2. Technical Specifications of MORESCO NEOVAC MR-
Parameter | Value |
---|---|
ISO Viscosity Grade | 46 |
Viscosity at 40°C | 44 mm²/s |
ASTM Color | L0.5 |
Density (15°C) | 0.87 g/cm³ |
Flash Point | 230°C |
Pour Point | ≤ -10°C |
Acid Number | 0.01 mgKOH/g |
Demulsibility | 40-40-0 (below 5) |
Thermal Stability | 170°C for 24 hours (pass) |
Maximum Vacuum | 1×10⁻² Pa (1×10⁻⁴ mbar) at 50°C |
Base Oil | Mineral, low foaming, good water separation |
Packaging | 4L can, 18/20L pail, 200L drum |
3. Usage Precautions
When using MORESCO NEOVAC MR-100, please note the following for safety and optimal operation:
- Thoroughly clean the pump before changing oil and remove all residues.
- Do not mix with other oils to maintain product properties.
- Keep away from fire or smoke during handling.
- Store in a dry, cool place, avoiding direct sunlight and high temperatures.
- Wear proper protective equipment and wash skin after contact.
- Seal the container after use to prevent dust, water contamination, or leakage.
4. Benefits of Purchasing Spare Parts and Equipment at Robotnext
- Committed to providing genuine products, materials, and equipment for industrial robots and automation systems, meeting the quality and needs of businesses.
- A team of experienced staff and technicians determines our products.
- Customers can contact directly via Hotline 090 99 148 37 – 09 388 93 197 for the most accurate and detailed technical advice. As well as receiving incentives for the product.
- Shipping Policy: After receiving the order information, Robotnext’s staff will confirm and check the inventory of goods. Send a quote to the customer about the order value and accompanying shipping costs.
- Warranty policy due to technical errors and changes is clearly defined. See details here.
ROBOTNEXT is an authorized supplier of components, equipment, and replacement materials from major manufacturers such as Yaskawa, FANUC, ABB,… that have passed quality inspection. We specialize in providing products and services in industrial automation.
Read more: Spare Parts in robotic arms.
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