SikaBlock M680 is a light brown model board used for data control models and cubings, master models in tool and mould construction, and the manufacture of moulds for low pressure reaction injection moulding. Also used for vacuum forming moulds for lower number of pieces.
Characteristics and Advantages
– Light brown PUR board
– Density: 0.68 g/cm³
– Fast machining with low dust formation
– Excellent surface quality
– Very dense fine surface
– Easy to seal and good to varnish
– Good compressive strength and edge stability
– Tailor-made Biresin adhesive and repair solutions
Medium density brown boards are the ideal material for making master models or moulds for short series of parts. From 0.45 to 0.70 g/cm³ we offer a complete range to satisfy every preference of model makers in mechanical strength, thermal resistance and of course surface aspect.
Prolab boards display the smoothest surface aspect in such category in the market place while SikaBlocks are thermally the most resistant and stable.