Re: [OT] oddball enrivonment questions
From: "Alan and Carmel Brain" <aebrain@e...>
Date: Tue, 19 Feb 2002 22:42:15 +1100
Subject: Re: [OT] oddball enrivonment questions
From: "Laserlight" <laserlight@quixnet.net>
> Plastics tend to lose their volatiles, which means they're no longer
> plastic. There is at least one plastic which retains its properties
> pretty well in vacuum. It's a Dupont product called Vespel, and if
> prices continued the way they were when I was selling it, a single
> 1"x10"x10" plaque will run close to $4000.