Mailing List lml@lancaironline.net Message #1337
From: Marvin Kaye <74740.231@compuserve.com>
Sender: Marvin Kaye <74740.231@compuserve.com>
Subject: Re: Jeffco and Ratio tolerances
Date: Thu, 10 Dec 1998 20:48:25 -0500
To: Lancair Mail List <lancair.list@olsusa.com>
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Posted for "DON & PAT RYAN" <djpryan@ruralnet.net>

The WEIGHT Ratio is very important to hold as closely as possible.  I
believe the wt. ratio given is 10 g of Epoxy to 2.5 to 2.6 grams of
Hardener.  These materials react molecule to molecule and any mismatch will
result in some loss of strength.  The loss is least on the side of
excessive
hardner.  I haven't measure cured properties on this particular resin
system, but on a similar one I believe the deteriation in strength was very
noticable outside a +5%-3% of hardener.
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