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Re: Its the difference
By:Mike and Rikki
Date: 10/30/2003, 2:13 am
In Response To: Re: Its the difference (Sam McFadden)

Sam

I'm not in the least involbved in clean-up of the physical kind but looking at everything that went wrong with this, do a little consulting work for my former team.

Those eucs...a something nasty when they burn. We had a rental overlooking the lagoon off Santa Helena in Solana Beach and first thing I did years back was cut the trees down. As firewood they don't burn long but are they ever hot!

Keep me up on your findings as I will, too. I don't get it...the Raka wets-out fast, and conditions for you were ideal. Something is wrong somewhere. I've and many others have used s-glasses for years, e-glass is just not that common for layered composites, and no one I've talked with has ever had a problem of this kind. I just don't have an answer yet.

: Good luck with the clean up. My mom is just inland from Del Mar and the
: stands of eucalyptus about 3/4 of mile up-Santa Anna-wind have her real
: nervous… She had the shake roof torn off the house a few years ago, but
: her neighbor still has one.

: Looking at the image it may be hard to convince yourself, but there were no
: wet out problems with the S glass. I used Raka epoxy with their slow
: hardener, following a seal coat. Conditions were perfect, about 75 F, and
: the E glass panels were wet out in the same session. I mixed a different
: batch of epoxy for each set of 4 panels (4 panels S, 4 panels E), so each
: set saw the same changes in resin viscosity with time. The S glass yarns
: are perfectly clear, but the surrounding epoxy rich regions between yarns
: (which are also perfectly clear) are evident - hence the difference in
: appearance. I think it would be interesting to look at the two panels with
: polarized lenses. I checked the BGF web site, but only found finish
: information for the 6522, so I sent JR Sweet an email asking if they knew
: more about the finish on the 1522. If there is a difference in finish,
: perhaps that is the explanation - but I don't expect it is. It seems
: resonable to me that this type of appearance is why some people have
: stated that S glass does not wet out "clear". It is clear, but
: it (often?) shows this "ghosting".

: Sam

Messages In This Thread

Material: Another Glass Layup Question
Ryan -- 10/28/2003, 1:12 am
Re: Material: Another Glass Layup Question *Pic*
Sam McFadden -- 10/28/2003, 9:33 pm
Re: Material: My test sample confirms it
Ted Henry -- 10/31/2003, 2:49 pm
Re: Material: My test sample confirms it
Sam McFadden -- 10/31/2003, 4:30 pm
Interesting shot, what's up with that?
Mike and Rikki -- 10/29/2003, 1:45 am
Its the difference
Sam McFadden -- 10/29/2003, 10:35 am
Re: Its the difference
Nick Schade - Guillemot Kayaks -- 10/29/2003, 1:49 pm
Re: Its the difference
Sam McFadden -- 10/29/2003, 11:38 pm
Re: Its the difference
Ryan -- 10/30/2003, 1:26 am
Re: Its the difference
Mike and Rikki -- 10/29/2003, 12:24 pm
Re: Its the difference
Sam McFadden -- 10/29/2003, 12:56 pm
Re: Its the difference
Mike and Rikki -- 10/30/2003, 2:13 am
Re: Its the difference
Sam McFadden -- 10/30/2003, 10:37 am
Re: Its the difference
Mike and Rikki -- 10/30/2003, 11:57 am
Re: Interesting shot, what's up with that?
LeeG -- 10/29/2003, 8:00 am
Got a possible reason for the 6522
Mike and Rikki -- 10/29/2003, 11:35 am
Re: Material: Another Glass Layup Question
Chip Sandresky -- 10/28/2003, 12:45 pm
Re: Material: Another Glass Layup Question
Mike and Rikki -- 10/28/2003, 11:52 am
Please keep right on babbling.....
srchr/gerald -- 10/29/2003, 10:27 am
Re: Material: Another Glass Layup Question
Jay Babina -- 10/28/2003, 7:25 am
Re: Material: Another Glass Layup Question
Dale -- 10/28/2003, 8:27 am
Re: Material: Another Glass Layup Question
Jay Babina -- 10/28/2003, 8:46 am
Re: Material: Another Glass Layup Question
Mike S -- 10/28/2003, 1:54 pm
Re: Material: Another Glass Layup Question
Jay Babina -- 10/29/2003, 8:48 am
Re: Material: Another Glass Layup Question
Handy -- 10/29/2003, 10:52 am