Re: Urethane factoid

Unlike "rubber", urethane is presumably uncompressible.
Resilient, yes, but the volume doesn't change under
(some normal range of) pressure.
For whatever it's worth.... / mark

>
> My guess, from the color mainly, is urethane. Lots of automobile body parts
> are cast (or molded) from urethane and are yellow underneath the paint. It's
> a fairly stiff, rubbery plastic.
>
> Matt
>
> _______________________________________________________________________________
> _______________________________________________________________________________
>
> Message: 3
> Date: Thu, 23 Mar 2000 00:35:26 -0800
> From: Jon Anderson <janders@...>
> Subject: Re: Strange plastic material
>
> Arne,
>
> http://www.goldenwestmfg.com/castres.htm is just one of many outfits
> that make castable resins. I'm giving them a plug because they're local
> and gave me a bunch of samples of CNC proofboard.
>
> Jon
>
> _______________________________________________________________________________
> _______________________________________________________________________________