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PMMA

GEHR PMMA® (acrylique)

Polymethylmethacrylate is brittle and shows a good mechanical strength, tensile strength and hardness. PMMA is also scratch-resistant and easy to polish. It shows a good temperature resistance and UV-stability. The operating temperature of PMMA ranges from -40 °C to approx. +70 °C.

Properties:

  • very high mechanical strength and hardness
  • high mechanical rigidity
  • excellent transparency
  • easy to polish
  • good thermal stability
  • good insulation properties
  • low water absorption
  • excellent weather resistance
  • possible stress problems
  • low chemical resistance
  • brittle

Applications:

Display, advertisement, food industry, tubes for lamps, hand rails.

 

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