REFLECTOR: Epoxy and Hardener
Ronnie Brown
romott at adelphia.net
Sun Sep 5 15:08:06 CDT 2004
Jim,
Does MGS have shelf life of greater than 1 years after opening?
My EZ poxy hardener was fine for one year, then started getting dark, then
like molasses.
Ronnie
----- Original Message -----
From: "Jim Sower" <canarder at frontiernet.net>
To: "Velocity Aircraft Owners and Builders list" <reflector at tvbf.org>
Sent: Sunday, September 05, 2004 2:56 PM
Subject: Re: REFLECTOR: Epoxy and Hardener
| MGS RULES !!
|
|
| Ronnie Brown wrote:
|
| >Fred:
| >
| >Here's an excerpt from a recent post by Andy Millen:
| >
| >"Also, I had my EZ-84 hardener go bad. The factory ships about 2 1/2
| >gallons with the kit. It doesn't like light and it doesn't like to
| >breathe. If you let it, the styrene will evaporate. It will slowly go
| >from the green-yellow thin syrup to something that is as dark as
| >molasses and pours like it too. When it does the epoxy cures brittle
| >and adheres poorly. For that reason I only keep my resin in the warmer.
| >The hardener seems to last longer.
| >
| >Just a thought or theory on the hardener. The plastic bucket it came in
| >might have allowed the styrene to dissipate. If I had it to do again I
| >might put it in an opaque container like a sealed paint can. If it was
| >sealed tightly enough, I might even keep it in the refrigerator until I
| >needed it. The epoxy and hardener aren't terribly expensive from the
| >factory. What will kill you is the shipping. I think it was $57 for
| >1/2 gallon of hardener to be delivered to my door.
| >
| >End of Quote
| >
| >
|
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