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Arnitel®: New concepts for improved keypad performance and cost Arnitel® noise dampening solutions for quality consumer electronics : Low noise gear trains

In-mold decorative Arnitel® film to replace PC/PBT film
  • Offers better chemical and abrasion resistance
  • Higher tear strength, allows for deeper draw ratios in thermoforming and use of thinner films
  • Good scratch resistance
  • Adheres well to back injected hard materials

Arnitel® buttons for back injection onto PC/PBT or Arnitel® decorative film.

  • Excellent adhesion to PET, PC, PC/PBT or Arnitel decorative films
  • Softer button has more user appeal
  • Lower molding temperature than e.g. PC or PC/PBT avoids wash-out of printing on decorative foil
Arnitel® for superior click-back tactile feel
  • Fatigue resistance over broad temperature range maintains original performance
  • Low modulus variation with temperature gives user more consistent feel
  • Greater design flexibility for enhanced click-through perception
Potential system cost advantages
  • Integrating all functions into single button component due to greater design flexibility of Arnitel®
  • Use of regrind possible, avoids waste, reduces material costs
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