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Question about epoxy resin chemistry..
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April 11th 04, 01:50 PM
Stealth Pilot
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On 10 Apr 2004 17:54:48 -0700,
(Ryan Young) wrote:
Still more on epoxy resins....
hedge trimming
Going back to your original posting, I noticed you were looking for
TWO hardeners, and you wanted the same strength properties in both a
room temperature cure and an elevated temperature cure. I think I've
demonstrated I'm a dangerous amateur in this field, but what little I
DO know suggests that this is impossible. You might be able to
approach the properties of the high temperaure cure hardener by
post-curing the room temperature layups.
Good luck, and I hope I've been of SOME help.
Chris and Ryan.
It may be worth noting that you arent limited to epoxy resin for
layups. The production three winged Eagle-X used vinyl ester with
kevlar, glass, honeycomb and carbon fiber.
a tour through the factory was amazing for the total lack of resin
smells.
I recall also that composite nosebowls which are required to be flame
retardant use vinyl ester for that reason.
may be worth an additional search.
Stealth Pilot
Australia
Stealth Pilot