Re: [Paddlewise] Tsunami 120 vs 145

From: Allan McLane <amcl_at_sover.net>
Date: Mon, 04 Dec 2006 23:54:48 -0500
Somewhat talking through my hat here but I believe that nylon is miildly hygroscopic and derives some of its flexibility from the water-swelling. Dry it out and it probably becomes more brittle.

I'd take anything Mike Daly says on this over what I just wrote ;]

--allan

On Mon, 4 Dec 2006 21:08:41 -0500 (EST), mike dziobak wrote:

I would say no. PE nalgene bottles that I have filled with near boiling 
H2O on winter camping trips seem to become brittle and break after only a
short period of use. I have some training as a chemist but I don't see how
"cooking" a nylon bolt would keep in flexible unless nylon becomes work
hardened over time and cooking it anneals it.
-mike



> I fly some model aircraft, and they usually have their wings held in place
> with nylon bolts, and to keep them flexible, and less brittle you should
> cook them at least once a season - could the same help for a rotomoulded
> kayak?
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Received on Mon Dec 04 2006 - 20:55:38 PST

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