...or a puddle of molten plastic. :lol:Kyle Weiss":q69tg2si said:It'll probably turn a bent stem into a straight stem during the process...is your reasoning to try this to get the former smoker's tobacco preference out of the bowl?
8)
The vast majority of Acrylics have a max stability temp below 200F. I have had hi-temp rated polycarbonates (Lexan) liquefy at less than 275F, even though they were supposed to be stable to 305F. This happened under laboratory conditions. I'm not estimating the temps.Blackhorse":6b4y9vla said:Autoclaving stems...maybe it wouldn't kill vulcanite or ebonite...
but someone commented about unbending the bend in a bent stem...that should absolutely occur if you hear lucite that much. Isn't that one of the 'memory plastics' that will return to it's original shape when heated? I KNOW that Acrylic (Lexan) will do that.
But as so many others here have said...DON'T! Not on the stem nor on the wood.
Now, maybe one of those "THE pipe" that was made of carbon or something would stand it.
you seem to know your plastics Steve!Steveaux":zs37v466 said:The vast majority of Acrylics have a max stability temp below 200F. I have had hi-temp rated polycarbonates (Lexan) liquefy at less than 275F, even though they were supposed to be stable to 305F. This happened under laboratory conditions. I'm not estimating the temps.Blackhorse":zs37v466 said:Autoclaving stems...maybe it wouldn't kill vulcanite or ebonite...
but someone commented about unbending the bend in a bent stem...that should absolutely occur if you hear lucite that much. Isn't that one of the 'memory plastics' that will return to it's original shape when heated? I KNOW that Acrylic (Lexan) will do that.
But as so many others here have said...DON'T! Not on the stem nor on the wood.
Now, maybe one of those "THE pipe" that was made of carbon or something would stand it.
The "tempered" plastics that return to shape after heating tend to be far too brittle for the kind of drilling/fabricating required to make a pipe stem. These are molded in shape and meant to stay as they are.
Since autoclaves typically run at 250F, you're just inviting disaster.
BigCasino":vxrtrbhq said:you seem to know your plastics Steve!
I just wonder what is up I know there are plastic that gets autoclaved, I thought they were Lexan type but I could be wrong, i also have soft plastic sleeves made out of the same material as ******* that I autoclave and they do not melt nor do they get deformed.... I will attempt this someday