I just got hold of some of this, it softens in boiling water but is very hard and rigid when cold, like nylon - it's used for cnc modeling and the like.
eg
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Does anyone know what it is made of? Melts at 62 degrees C.
Thanks,
-- Peter Fairbrother
"And you're not a gun freak?"
"Oh no. I'm a collector. Huge difference."
"The difference being?"
"I've got more guns."
(BOFH)