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Re: Sealing cap containers, epoxy source, was Re: FIRST capacitor
From: Chip Atkinson[SMTP:chip-at-XiG-dot-com]
Reply To: Chip Atkinson
Sent: Friday, December 05, 1997 2:59 AM
To: Tesla List
Subject: Sealing cap containers, epoxy source, was Re: FIRST capacitor
On Thu, 4 Dec 1997, Tesla List wrote:
>
> USP mineral oil will work, as will a transformer grade mineral oil. Make
> sure you design a good container to contain it though! I am on container
> #3 for my sad leaky cap.
One technique that you could use is to make a slightly oversized container
with only one end open. Then mix up a bunch of epoxy and coat the inside
entirely. I use this technique for rolled caps and it works well. I put
a pipe cap on the end of the pipe end and then fill up the bottom with
epoxy until the inside edges of the pipe are completely submerged. This
is about 1/2" of epoxy.
I believe that you can still get a gallon of epoxy for about $13 from
Firefox. See their web page at http://www.pcaxxess-dot-net/~firefox/. This
epoxy is a thixotropic epoxy, but is still quite liquid after you mix it
up. (The stuff in the can is a gel, but once you mix it, it pours.)
Chip
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Chip
Atkinson; Xi Graphics 1801 Broadway, Denver CO 80202 (303)298-7478
voice (303)298-1406fax (800)946-7433sales
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