Novagard's G661 and G662 are alternatives to Dow Corning's DC111
If you are looking to replace Dow Corning's DC111, Novagard offers two alternatives: G661 and G662.
Novagard’s G661 and G662 are general purpose compounds that are ideal for sealing and protecting electrical connections above and below ground. Just like Molykote® 111 Compound, G661/G662 are most frequently used as a valve and O-ring lubricant.
Both Novagard silicone greases have a wide temperature range -40°C to 204°C (-40°F to 400°F) and excellent vacuum capabilities along with outstanding water resistance. In addition, G662 is certified to NSF Standard 61 for Drinking Water System Components.
| Download G661 Spec Sheet | Download G662 Spec Sheet |
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See how we compare to Dow Corning DC111
| DC111 | G661 | G662 | |
| NSF Standard 61 | ✔ | ✔ | |
| oxidation resistant | ✔ | ✔ | ✔ |
| water resistant | ✔ | ✔ | ✔ |
| dielectric | ✔ | ✔ | ✔ |
| corrosion protection | ✔ | ✔ | ✔ |
| chassis lubrication | ✔ | ✔ | |
| metal to rubber & metal to plastic lubrications | ✔ | ✔ | ✔ |
| rubber to plastic lubrication | ✔ | ✔ | ✔ |
| high temp operation | ✔ | ✔ | ✔ |
| low temp operation | ✔ | ✔ | ✔ |
| vacuum resistant | ✔ | ✔ | ✔ |
| electrical insulators & connectors | ✔ | ✔ | |
| relays & switches | ✔ | ✔ |
Novagard G661 and G662 are In Stock and Ready to Ship:
If you are looking for a second source for Dow Corning silicone lubricant, ask us for a sample of our direct replacements for Dow Corning DC111. We offer the following pack sizes:
- 5.3 ounce tubes
- 1-gallon pails
- 5-gallon pails
- 55-gallon drums
Novagard is a privately held Women’s Business Enterprise and U.S. manufacturer of highly-engineered sealants, coatings, lubricants, foams, and thermal management products for the electronics, transportation/automotive, manufacturing, construction, medical and military markets. We have been proudly manufacturing in Cleveland, Ohio for over 40 years. To discuss how we can assist you, give us a call (216-881-8111) or drop us an email (products@novagard.com). You’ll be glad you did.
