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Micro oil

Updated: 2026-07-20

Overview

Micro lubricant, also known as trace lubricant, is a specialized oil formulated for applications requiring minimal lubrication. It is designed to reduce friction and wear in high-precision machinery, ensuring smooth operation and extended equipment lifespan. This lubricant is commonly used in industries where traditional lubricants may be excessive or unsuitable. Micro lubricants are engineered to provide consistent performance under extreme conditions, such as high temperatures or heavy loads. Their low viscosity allows for precise application, making them ideal for delicate components in medical devices, aerospace equipment, and precision instruments.

Physical and Chemical Properties

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Micro lubricants typically exhibit low viscosity, ranging from 5 to 50 cSt, depending on the application. They are formulated with high-quality base oils and additives to enhance thermal stability and anti-wear properties. The lubricant's clear to pale yellow appearance indicates its purity and lack of contaminants. These lubricants are insoluble in water but dissolve readily in organic solvents, making them suitable for use in environments where moisture resistance is critical. Their density ranges from 0.85 to 0.95 g/cm³, and they have a boiling point of approximately 200-300°C, ensuring stability under high-temperature conditions.

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Main Applications

Micro lubricants are widely used in precision machinery, including CNC machines, robotics, and optical instruments. Their ability to provide consistent lubrication in minimal quantities makes them indispensable in industries where excess oil could interfere with performance or contaminate products. In the medical field, micro lubricants are used in surgical instruments and diagnostic equipment to ensure smooth operation and prevent corrosion. The aerospace industry relies on these lubricants for aircraft components, where reliability and precision are paramount. Additionally, they are employed in watchmaking and other fine mechanical applications.

Safety and Storage

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Micro lubricants should be handled with care to avoid skin and eye contact. Proper ventilation is essential when using these lubricants in enclosed spaces to prevent inhalation of fumes. In case of contact, rinse immediately with plenty of water and seek medical attention if irritation persists. Storage conditions are critical to maintaining the lubricant's quality. It should be kept in a cool, dry place away from direct sunlight and extreme temperatures. Containers must be tightly sealed to prevent contamination and evaporation. Shelf life typically ranges from 2 to 5 years when stored correctly.

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B2B Procurement Guide

When procuring micro lubricants, B2B buyers should prioritize suppliers with a proven track record in producing high-quality lubricants for precision applications. Key specifications to verify include viscosity, thermal stability, and compatibility with materials used in the equipment. Bulk purchasing may offer cost advantages, but buyers should ensure proper storage facilities are available to maintain product integrity. Requesting samples for testing before large-scale procurement is advisable to confirm performance under actual operating conditions. Additionally, consider suppliers who provide technical support and documentation, such as material safety data sheets (MSDS) and product certifications.

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