In Reply to: Why polystyrene caps? Where you put them? (nt). posted by cheap-Jack on April 17, 2007 at 09:11:21:
Better DA and DF than Polycarbonate, the third best but PC is usually only found in metal "canned" caps with glass to metal hermetic seals, ie military and critical industrail applications like process control systems. Polypropylene follows along with PPS, especially good at high temps.
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Follow Ups
- Polystyrene is best after Teflon - nightdoggy 19:40:56 04/21/07 (0)