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 sturcture
- smooth and paintable surface
- excellent processing properties
Technical data:
- Color: brown
- Shore D: approx. 79
- Coefficient of termal expansion: approx. 40 x 10-6K-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:
cuboids up to 2000 x 1000 x 500 mm or 1500 x 1500 x 500 mm, max. volume: approx. 700 l
Customized castings:
castable in mould upon request
Processing:
- Adhesive: NECURON® K8T (temperature rsistance up to 110°C) or any standard and compatible pattern making adhesives/resins
- Sealant: spray fillers or suitable resins
Cutting tools:
- metal-cutting tools

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