

| Subject: | Re: Dielectric grease |
| From: | Larry Alofs |
| Date: | Wed, 5 Mar 2014 21:10:16 -0500 |
Google: "conductive grease" On Wed, Mar 5, 2014 at 8:47 PM, Steve Cotsford <cotsford@aol.com> wrote: > If it is possible to buy a product that will conduct electricity reliably > and equally provide protection from corrosion etc, I would love to know > where to get it. A little while ago I was looking for such a product to > improve my Land Rover starter cable connections and voltage for the cold > weather and did not find one. I think I read of a German product but I > cannot remember the name. It may not be available on these shores > anyway. Most products say in the instructions that care should be > taken with electrical connections especially for high currents like > starters as dielectric grease has basically insulating properties. I > agree it gets used on electrical connections quite often but perhaps its > best if smothered on after the connections are tightened. > > Steve > > On Mar 5, 2014, at 8:30 PM, Larry Alofs <lalofs@GMAIL.COM> wrote: > > > I have to disagree with Steve to some extent about dielectric grease on > > contact surfaces. In any case of moderate to high contact pressure, the > > grease will be penetrated easily and the contact will be fine. The > grease > > will also help to protect the contacts from moisture which can promote > > corrosion and reduce the conductivity, especially in the case of > dissimilar > > metals. > > In the case of connectors with very low contact pressure other types of > > protective lubricants should be used containing polyphenyl ether. > > > > Larry A. > > > > > > > > > > On Wed, Mar 5, 2014 at 4:20 PM, Steve Cotsford <cotsford@aol.com> wrote: > > > >> Don't lose sight of the fact that dielectric grease does not conduct > >> electricity and this needs to be remembered when applying it. Yes its > >> good stuff to use to prevent corrosion from forming but it must not > form a > >> layer between parts that have to conduct electricity to each other. > >> > >> Steve > >> > >> On Mar 5, 2014, at 3:08 PM, Stuart MacMillan <stuartmacm@GMAIL.COM> > wrote: > >> > >>> You need to find a local electrical supply house, most will sell to the > >>> public. > >>> > >>> Stuart > >>> > >>> -----Original Message----- > >>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > Behalf > >> Of > >>> TJ Hemrick > >>> Sent: Wednesday, March 05, 2014 11:52 AM > >>> To: vanagon@GERRY.VANAGON.COM > >>> Subject: Dielectric grease > >>> > >>>> > >>>> Anyone know a good (commonly available/local) outfit that would sell a > >>> larger size tube/tub of dielectric grease? I just got my new front > turn > >>> light sockets (4), and I intend to pack them full of compound to keep > the > >>> salt air and occasional hurricane winds from driving anything onto my > >>> contacts. Those little squeeze packs they sell @ the counter at the > >> FLAPS > >>> just ain't gonna cut it. If I must do Amazon or otherwise I will but > >> it'd > >>> be nice to just get some locally. Not too many that kind of place > >> 'round > >>> here. FWIW, I brought my starter to the local starter & alternator > >>> "specialist". After about 20 seconds, the proprietor, whom I'll call > >>> "Jethro" says, "Nope, I don't wanna work on dat" and walked away... > The > >>> 80's vintage GM station wagon, always parked in the bay, and set up for > >> the > >>> drag strip should have been a sign... I get it now... Just wondering > if > >>> anyone has bumped into it at a chain store, or otherwise. > >>> > >>> > >>> Thanks, > >>> > >>> TJ= > >> > >
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