XYC FG-721 Silicone Oil Grease for Precision Instruments 1KG

XYC FG-721 1KG
XYC FG-721 is a high-performance silicone oil grease designed for precision instruments, offering resistance to solvents and chemicals, and excellent interfacial lubricity. It maintains structural stability when exposed to organic solvents and forms a stable lubricating film on various material interfaces, making it suitable for a wide temperature range from -40℃ to +150℃. Its compatibility with elastomers/plastics and low volatility make it ideal for applications in semiconductor manufacturing, medical devices, cosmetics, automotive electronics, and laboratory instruments.
minimum order: 
1 piece
Supply Ability: 
10000piece / Month
Country of Origin: 
China
Stock Time: 
3Day
Quantity:
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XYC FG-721 Silicone Oil Grease for Precision Instruments 1KG

Detailed Information

- Product Series: XYC FG-720 Series
- Specific Model: XYC FG-721
- Base Oil Type: Modified Silicone Oil (Organosilicone)
- Thickener: Typically an inorganic thickener (e.g., fumed silica), free of metal soaps to prevent corrosion or reaction with sensitive materials.
- Appearance: Typically a white to light yellow paste.
- Type: Silicone oil grease, precision instrument lubrication, wide temperature range grease.
XYC FG-721 is a high-performance silicone-based grease engineered for demanding operational environments requiring resistance to solvents and chemicals, and high interfacial lubrication properties.

Characteristics

Good Solvent Resistance
Maintains structural stability when exposed to organic solvents like alcohols, ketones, esters, and some halogenated hydrocarbons; resists dissolving or washout.
Good Interfacial Lubricity
Forms a stable lubricating film on contact surfaces of dissimilar materials such as plastic-plastic, plastic-metal, and rubber-metal, reducing friction and wear.
Wide Temperature Range Suitability
The general operating temperature range is approximately -40℃ to +150℃, with tolerance for higher temperatures for short periods.
Good Compatibility with Elastomers/Plastics
Does not cause swelling, embrittlement, or stress cracking in common engineering plastics such as silicone rubber, fluororubber, EPDM, POM, PC, and ABS.
Low Volatility & High Stability
Silicone oil-based oil has extremely low volatility and does not dry out easily with prolonged use, resulting in a long lifespan.
Physiologically Inert & High Safety
Complies with safety standards related to food/medical applications (some models may meet FDA or NSF H1 requirements; specific certification status to be confirmed).

Application Areas

XYC FG-721 is widely utilized in precision instruments with elevated requirements for chemical compatibility and material safety, such as:
- Semiconductor Manufacturing: Lubrication of valves, O-rings, and seals (requiring resistance to cleaning solvents like IPA, acetone, etc.)
- Medical: Plastic/rubber moving parts in syringe pumps, ventilators, and endoscopes
- Cosmetics/Personal Care Electrics: Silicone brush head bearings in powered facial cleansing brushes, beauty instruments
- Automotive Electronics: Sensor sealing rings, actuator lubrication (requiring resistance to brake fluid, coolant, etc.)
- Laboratory Instruments: Lubrication and sealing of stopcocks, pistons, and vacuum valves
Note: Although XYC FG-721 is compatible with most plastics/rubbers, it is still advisable to conduct a 72-hour compatibility test before use with sensitive materials like POM (polyoxymethylene) or PC (polycarbonate) to avoid potential stress cracking risks.