Necuron 840FG


Main application areas:

  • models for leather covering
  • large volume vac forming tools
  • large volume lay-up tools
  • large volume RIM-tools
  • large volume master models and copy models
  • large volume cubing models and work models
  • models without glue lines
Main physical features:
  • castable board- and block material
  • very high temperature resistance
  • very low coefficient of thermal expansion
  • very fine structure
  • smooth and paintable surface
  • excellent processing properties
Technical data:
Colour: violet
Shore D: approx. 79
Coefficient of thermal expansion: approx. 40 x 10-6 K-1
Temperature resistance: approx. 130°C
Compressive strength: approx. 54 N/mm2
Flexural strength: approx. 35 N/mm2
Density: approx. 1.05 g/cm3
Cylindrical blocks:
Ø 420/450/500/550/600 mm, height up to 200 mm
Customized castings:
up to 2,000 mm x 1,000 mm x 500 mm, max. volume: approx. 700 l
Customized castings:
castable in mould upon request
Adhesive: NECURON® K8T (temperature resistant up to 110°C) or any standard and compatible patternmaking adhesives/resins
Sealant: spray fillers or suitable resins
Cutting tools:
metal-cutting tools
data sheet (pdf format) for downloading
safety data sheet (pdf format) for downloading