March 18, 2025, 12:24:55 PM

Author Topic: Looking for buyers for High Strength / High Temp Plastic  (Read 906 times)

Offline ebdyguy

Looking for buyers for High Strength / High Temp Plastic
« on: April 05, 2017, 05:44:48 AM »
Hey Guys,

I came across a 2.5 inch diameter x roughly 48 inch long piece of DuPont Vespel SP-1 Polyimide plastic that came from my dad's old machine shop.  Among other things, he used to build some parts for a military aircraft supplier.  This stuff has a tensile strength of over 40 ksi (better than aluminum) and can withstand temps in the 300 C range.

The absolute minimum retail price I could find for a piece with these dimensions was over $10K  :o  :o !!!

Does anybody have connections to a high end machine shop that would use this stuff and want to buy it for a real bargain?

I tried shopping it around a few local shops here and they all agreed that it was very expensive to buy but did not get much of a call for it.

Hoping some of my high tech buddies might be able to help me out.

Thanks !!