Is T-88 the one that uses one part on one side and
 the other on the second part ??  I f so then NO MIXING is necessary,
Virg

On Tue, 24 Apr 2007 22:52:06 -0400 "Brad Payne" <bradleyspa...@gmail.com>
writes:
> I am working on my *second* mockup of the KR2S.  After finding some 
> issues
> in the first markup, I broke apart the first mockup.  I was 
> disturbed to say
> the least at how the glue joints came apart.
> 
> Of all the glue joints on the sides and a hand full of the cross 
> members,
> only about 5 or so joints did not break off at the glue joint.  That 
> does
> not seem right!  I have tried a few tests since with similar 
> results.  I
> have tried: Sanded Joints, Clean cut (Bandsaw) joints, Lots of 
> clamping
> pressure, Little clamping pressure, No clamping Pressure.   All 
> tests were
> done in 65-75 Degree temps with 40-45% humidity in the shop.  This 
> was at
> the recommendation of a FAA Examiner.
> 
> My Co-Builder (and Father) tried similar joints with a model 
> airplane epoxy
> (zpoxy) that was 10 years old and had better results!
> 
> The epoxy I have been using is T-88.   I hear this is the best 
> stuff, but
> it's not holding up to my satisfaction in these tests!  I would 
> assume that
> since T-88 has such a great reputation, it must be something I am 
> doing
> wrong.  Any ideas of what I might be doing wrong?  Could my batch of 
> epoxy
> be bad?
> 
> This was purchased in January of this year from Wicks and stored in 
> my
> basement until being taken to the garage when the temps got into the 
> 50
> degree range.  I do not see any crystals or other impuritys.  This 
> was mixed
> well for 2 - 4 min until a uniform white paste was created.  I have 
> tried
> measuing in both Paper cups by weight with a postal scale and by 
> volume in
> measured cups.
> 
> Any help would be apreciated!
> 
> 
> -- 
> Brad Payne
> www.n494bp.com
> bradleyspa...@gmail.com
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