LOCTITE LB8801
Harmonization Code : 3403.19 | Lubricating Preparations (With 70% or More Petroleum Oils) For Automotive and Other Uses

Main features
- Non-Curing Silicone Grease Formulation
- High and Low Temperature Stability
- Metal and Plastic Compatibility
Product Description
LOCTITE® LB 8801 is a non-curing silicone grease lubricant supplied in aerosol format for sealing, lubricating, protecting, waterproofing, and electrically insulating metal, rubber, and plastic components. The product provides excellent resistance to water, steam, alcohols, mineral oils, and vegetable oils while maintaining performance across a broad temperature range. It is commonly used as a moisture barrier for electrical contacts, a lubricant for rubber and plastic parts, and a protective coating against water infiltration and electrical arcing.
Key Features & Benefits
- Non-curing silicone grease formulation.
- Excellent water and steam resistance.
- High and low temperature stability.
- Lubricates, seals and waterproofs components.
- Provides electrical insulation properties.
- Protects electrical connections against water intrusion and arcing.
- Compatible with metal, rubber and plastic substrates.
Recommended Applications
- Electrical contact protection.
- Moisture barriers for connectors and terminals.
- Lubrication of rubber and plastic components.
- Mold release applications.
- Waterproofing and sealing assemblies.
- Electrical insulators and mounting systems.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Additional Information
As-Supplied / Before-Processing Properties
| Property | Value | Unit | Condition |
|---|---|---|---|
| Technology | Silicone Grease | — | Non-curing lubricant |
| Appearance | Translucent | — | As supplied |
| Density | 8.3 | lb/gal | 25°C |
| Specific Gravity | 1.01 | — | 25°C |
| Penetration (Unworked) | 250 - 400 | 0.1 mm | ISO 2137 |
| Weight per Gallon | 8.0 - 8.4 | lb/gal | Typical |
After-Processing / Final-State Properties
| Property | Value | Unit | Condition / Method |
|---|---|---|---|
| Dielectric Strength | 22.8 | kV/mm | IEC 60243-1 |
| Dielectric Constant | 2.33 | — | 1 kHz, IEC 60250 |
| Dissipation Factor | 0.0045 | — | 1 kHz, IEC 60250 |
| Dielectric Constant | 2.37 | — | 1 MHz, IEC 60250 |
| Dissipation Factor | 0.001 | — | 1 MHz, IEC 60250 |
| Water Resistance | Excellent | — | Water and steam exposure |
| Fluid Resistance | Excellent | — | Water-based fluids, alcohols, mineral & vegetable oils |
| Electrical Insulation | Excellent | — | Protects against arcing and moisture films |





















