PA 12
Polyamide 12 is a polymer from an extremely versatile petrochemical origin, with features that can vary from rigid, with Elastic Moduli of around 1400MPa, to super flexible with Elastic Moduli of around 250MPa. In addition, its affinity with olefinic rubbers allows it to have optimal resistance to low temperatures. The high ratio between -CH2- groups and -CONH- groups lends this polyamide the property of low water absorption and the resulting dimensional stability. Polyamide 12 proves to be the lightest among the polyamides, fostering inexpensive solutions and its use in the transportation sector. Its optimal chemical resistance as well as its resistance to atmospheric conditions make it a good candidate for most applications. The innumerable kinds of polyamide 12 in commerce allow various applications from industry to the extrusion of prophylactics, thermoforming, injection molding, etc.
COMMON NAME
Polyamide 12 or Poly(dodecano-12-lactam)
MORPHOLOGY
Semi-crystalline Polymer
SYNTHESIS
Polymer derived from the ring opening polycondensation of laurolactam or ω-aminolauric acid/dodecanoic acid
STRUCTURE
PROPERTIES
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Dimensional stability
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Excellent chemical resistance
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Resistance to atmospheric conditions
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Resistance to hydrolysis
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Resistance to UV rays
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Adjustable mechanical properties according to the applications
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Low coefficients of friction and wear
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Optimal barrier characteristics
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Optimal colorability
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Optimal cold impact resistance