Tooling & Composites Product Benefits Product Data Sheet Version 02 / 2016 Areas of Application ■i Machine application of paste on substructures ■ Hard, low density material with high dimensional for production of contour shaped machinable stability blanks for design-, styling- or cubing models ■ After mixing the material becomes thixotropic and hangs well on vertical surfaces ■ Fine, dense surface, easy to varnish ■ Stress releasing formulation lowers distortion ■ Easily workable Description ■ Basis Two component PUR system ■ Component A Biresin® M72, polyol, brown ■ Component B Biresin® M70, MDI-based isocyanate, reddish brown ■ Filler Biresin® Spachtel braun Neu, two-component-polyester-system, brown

Packaging Individual components Filler Biresin® M72, (A) Biresin® M70, (B) Biresin® Spachtel braun Neu, (A) BPO-Paste, (B) 150 kg; 30 kg net 225 kg; 20 kg net 2 x 8.34 kg cartridges 6 x 1.76 kg tins in a box 2 x 0.16 kg sticks (for cartridges) 6 x 0.04 kg tubes in a box (for tins) The material, processing and substrate temperature must be from 18 to 25°C. To avoid cracks in the paste, we recommend that the cured models and moulds should not be exposed to high temperature differences during storage and transport. Cured model paste layers can be modified and repaired with Biresin ® Spachtel braun...