MOLYKOTE® 6166 Grease is a silicone-free, polyalphaolefin (PAO)-based grease thickened with lithium soap.The grease includes white solid lubricants, designed to reduce noise and provide smooth, low-friction performance.Primarily developed for plastic components, particularly plastic gears, known for their susceptibility to wear and noise amplification. It’s widely recognized for its noise-reducing properties, excellent adhesion, oxidation resistance, and compatibility with plastics, rubbers, and water-prone environments.
Key Features
Material Compatibility: Excellent with plastics and elastomers—safe for plastic gears and components.
Noise Reduction: Specifically formulated to dampen gear noise from plastic meshing surfaces.
Low Seepage: Designed to remain where applied, reducing lubricant migration.
Wide Temperature Range: Offers reliable performance across varied operating temperatures, suited for actuators, gearboxes, pumps, and plastic components.
Silicone-Free PAO Base: Provides stability and avoids silicone’s potential for material incompatibility or swelling.
Applications
Plastic gear systems: Governed for use in gearboxes, actuators, and other low-load, high-cycle plastic components.
Actuators & Gear-driven Assemblies: Where noise reduction and longevity are critical.
Rubber/Plastic Interfaces: Compatible with O-rings, elastomers, and sliding plastic parts.
Safety & Handling
According to the Safety Data Sheet (SDS) dated 2024:
Not classified as hazardous under GHS standards.
Target Organ Exposure Warning: Repeated exposure may affect organs such as the kidneys—handled with care.
Precautions:
Avoid inhalation of any dust; prevent skin or eye contact.
Good general ventilation is adequate during routine handling.
First Aid:
Skin contact: Wash thoroughly with water.
Eye contact: Flush with water and seek medical attention if irritation occurs.
Ingestion: Avoid vomiting; seek medical attention.
Spills: Wipe or scrape into waste containers and dispose per local environmental regulations.
Storage:
Store in tightly closed containers, away from strong oxidizing agents.