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Old November 3rd 06, 02:54 AM posted to rec.aviation.soaring
Greg Arnold
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Posts: 251
Default Jonker 18 meter sailplane

wrote:
Greg Arnold wrote:
Is Jonkers using a better technology that everyone else, or is
post-curing already done by other manufacturers?


All gliders that I kow of are post cured to some extent. The epoxy
resin does not reach it full potential strength untill it has been post
cured.

Robert Mudd
Moriarty, New Mexico


I see on the DG website that DG post-cures at 35 C (95 F), while Jonkers
claims to post-cure at 60 C (140C). I just looked at a book on sailboat
building, where one builder says he post-cures at anywhere from 176 F
(due to a limit in a racing rule) to 200 F.