Coremat® is a polyester nonwoven that contains microspheres and is used as a thin core (bulker mat), or print blocker (liner) in fiber reinforced laminates, manufactured in Hand Lay-Up or Spray-Up processes. Coremat should always be thoroughly impregnated with resin the microspheres in Coremat prevent excessive resin uptake. The most important reasons to use Coremat are:
  • Weight saving
  • Resin and glass saving
  • Stiffness increase
  • Fast thickness build-up
  • Excellent surface finish
  • Width: 39"
  • Weight: 1.8oz/sq yd
  • Thickness: 2mm
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