Holy shit, dude, thanks! -J
On Wed, 6 Mar 2002, Tony Rogers wrote: > > >But you bring up a question I've been meaning to ask: how does Greyboard > >measure up again Blue and Pink? It's a much more neutral color and feels > >different, so maybe it's stiffer? Lighter?. > > > >-J > > Here's some info I've compiled from various sources: > > Comp Strength [psi] Density [lb/ft^3] Specific > Strength > Dow HL 115 115 3 38.3 > OC Foamular 1000 100 3.6 27.8 > Dow HL 60 60 2.2 27.3 > OC Foamular 600 60 2.4 25.0 > Dow HL 40 40 1.8 22.2 > OC Foamular 400 40 2.04 19.6 > OC Foamular 250 25 1.8 13.9 > Dow Blue Type IV 25 1.8 13.9 > Dow EPS Type IX 25 2 12.5 > OC Foamular 150 15 1.4 10.7 > Dow EPS Type II 15 1.5 10.0 > Dow EPS Type I 10 1 10.0 > Dow Blue Type X 15 1.6 9.4 > Dow Grey 15 1.6 9.4 > > OC = Owens Corning > > Choose your foam based on requirement: lightness => lowest density; strength > => highest Specific Strength; all controlled by availability. > > --TR > RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]
