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Polymer
Type
Thermoplastic
Advantages
Highly crystalline, more creep resistant
than Nylon. Excellent abrasion resistance.
Good resistance to solvents (except
phenols).Low smoke emission. High
gloss surfaces. Lower moisture absorption
than Nylons.
Disadvantages
Poor resistance to acids/alkalies
(particularly homoploymer). Burns
easily, (not available with flame
retardants).Limited processing temperature
range. Poor UV resistance. High mould
shrinkage.
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Applications
Gears, bearings, conveyor belt tracks,
plumbing fittings, fan blades, pen
cases, lock mechanisms, aerosol valves.
Spring levers, nuts, screws, video/audio
cassette components, disposable lighters,
switches.
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