PolySi G-MAN PST-511 is a dielectric silicone lubricant & sealant that provides superior performance in high temperature, low-load applications. FDA-grade, this stiff and tacky grease is engineered to seal out moisture, inhibit corrosion, and act as a mold release for metal, rubber, and plastic parts. It also serves as an electrical insulator for dielectric assemblies.

Specifications:

• Operating temperature range:  −40°F to 400°F
• Penetration range: 230-270
• Non-corrosive
• Excellent stability
• Will not separate

Applications:

• Water valves
• High voltage connections
• Rubber O-rings and seals
• Automotive ignitions
• Underground electrical connections