Jonker 18 meter sailplane
In article , Greg Arnold
writes
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.
Gives an entirely new meaning to the expression "hot ship" doesn't it?
--
Mike Lindsay
|