G661 Silicone Lubricant
G661 can be used as an alternative to Molykote 111 Compound (Dow Corning’s DC111).
Versilube G661 is from our family of general-purpose silicone greases thickened with inorganic fillers for lubrication and insulation, which are resistant to oxidation and thermal degradation. G661 seals and protects electrical connections above and below ground. The material’s unique dual nature, lubricity, and sealing, supports a long list of applications.
G661 and Novagard’s G662 are most frequently used as a valve and O-ring lubricant, and either can be used as an alternative to Molykote 111 Compound (Dow Corning’s DC111).
How to Buy-
Applications
- chassis lubrication
- low speed/movement
- thread protector
- metal to rubber, rubber to plastic, & metal to plastic lubrications
- high temp operation
- low temp operation
- electrical insulators & connectors
- telecommunication connectors
- relays & switches
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Details
G661 has a wide temperature range -40°C to 204°C and excellent vacuum capabilities along with outstanding water resistance.
- oxidation resistant
- water resistant
- non-polar solvent soluble
- dielectric
- corrosion protection
- vacuum resistant
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Packaging and Lead Times
This product is available in the following formats:
- 5 ounce tube
- 1 gallon pail
- 5 gallon pail
- 55 gallon drum
- 4 gram packet
- 5 gram packet
- 20 gram packet
Lead times are:
- 10 business days
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Specifications
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Product Specifications
Appearance Penetration Bleed Evaporation Translucent Paste 200 - 300 1.0% maximum @ 200°C/24 hours 2.0% maximum @ 200°C/24 hours -
Typical Properties
Specific Gravity Volume Resistivity Dissipation Factor Dielectric Constant Water Washout Dielectric Strength Low Temperature Torque 1.02 – 1.06 4.0 x 1014 Ω/cm3 0.0016 2.2 (@ 1 Khz) 1.30% 10 mil gap: 800 v/mil Start (-54°C/-65°F): 944 gm-cm
Running (-54°C/-65°F): 885 gm-cm -
Attributes
Oxidation Resistant Water Resistant Non-Polar Solvent Soluble Corrosion Protection Moisture Resistant Vacuum Resistant -
Applications
Chassis Lubrication Low Speed/Movement Thread Protector Metal to Rubber Metal to Plastic Rubber to Plastic High Temp Operation Low Temp Operation Electrical Insulators & Connectors Telecommunication Connectors Relays & Switches
Alternative to: DC111
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Product Specifications
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