MOLYKOTE PG54
Harmonization Code : 3403.19 | Lubricating Preparations (With 70% or More Petroleum Oils) For Automotive and Other Uses

Main features
- Long-Term Lubrication for Metal-to-Plastic
- 50 to 180 deg C Service Range
- Silicone Base Oil
Product Description
MOLYKOTE® PG-54 Plastislip Grease is a white, silicone-oil-based grease developed for long-term lubrication of metal-to-plastic, plastic-to-plastic, and reinforced-rubber contact combinations. The NLGI Grade 2–3 formulation uses a lithium-complex thickener and PTFE solid lubricant to support low-friction movement, corrosion protection, and operation from −50°C to 180°C. It is suitable for bushings, gears, chains, sealing rings, sliding tracks, switches, and flexible control cables used in automotive systems, electric motors, gearboxes, and household or garden equipment.
Key features
- Plastic and rubber compatibility: Intended for long-term lubrication of plastic, reinforced-rubber, and mixed metal-to-plastic contacts.
- Wide operating-temperature range: Supports service from −50°C to 180°C.
- Low-friction operation: Formulated for moving rubber and plastic components requiring controlled sliding behavior.
- Corrosion protection: Provides supplier-documented corrosion protection for lubricated components.
- Silicone-based formulation: Uses silicone base oil with a lithium-complex thickener.
- Long-term lubrication: Suitable for extended lubrication of supported material combinations under appropriate service conditions.
Applications / Suitable for
- Plastic and reinforced-rubber bearing bushings
- Plastic gears and chains
- Sealing rings, switches, sliding tracks, and guides
- Flexible control cables and Bowden cable systems
- Electric motors and gearboxes
- Automotive brake and clutch systems
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Thermal Properties
Additional Information
As-supplied / before-processing properties
Supplier-published as-supplied characteristics of MOLYKOTE® PG-54 Plastislip Grease.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Product type | Grease | — | MOLYKOTE® grease classification |
| Base-oil technology | Silicone | — | Supplier-listed technology |
| Thickener | Lithium complex | — | Supplier-listed composition |
| Solid lubricant | PTFE | — | Supplier-listed composition |
| Color | White | — | As supplied |
| NLGI grade | 2–3 | — | Consistency classification |
| Base-oil viscosity | Approximately 200 | cSt | At 40°C |
After-application / in-service properties
Supplier-documented operating characteristics relevant to the installed grease layer.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Operating-temperature range | −50 to 180 | °C | Supplier-listed operating range |
| Plastic and rubber compatibility | Good | — | Supplier-documented qualitative characteristic |
| Coefficient-of-friction characteristic | Low | — | Qualitative supplier claim; no numerical test value published on the accessible page |
| Corrosion protection | Good | — | Supplier-documented qualitative characteristic |
| Lubrication duration | Long-term lubrication | — | Application-dependent; no universal relubrication interval stated |





















