I'm looking into the possibility of making a composite b pipe chamber for myself and maybe for others if it works out. However, I've run into a major problem. I can't find any composite resins that can withstand the temperatures. Anyone know of anything that can withstand 250°F+ temperatures or even close?
I know prepregs have ratings in the 250° and 350° range but those fabrics are very expensive and even more expensive to cure properly. The West epoxy systems show heat deflection at around 120°F. I emailed US composites and they say that their highest temperature resin is 170°F but didn't say whether that was absolute max or sustained max. Even on a nice spring day the pipe would get hotter than 170 and if the cooling line got blocked or you forgot to hook up the line after working on it, a nice expensive chamber would be completely ruined in a matter of minutes.
I know prepregs have ratings in the 250° and 350° range but those fabrics are very expensive and even more expensive to cure properly. The West epoxy systems show heat deflection at around 120°F. I emailed US composites and they say that their highest temperature resin is 170°F but didn't say whether that was absolute max or sustained max. Even on a nice spring day the pipe would get hotter than 170 and if the cooling line got blocked or you forgot to hook up the line after working on it, a nice expensive chamber would be completely ruined in a matter of minutes.