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WK 121 is a high quality isocyanate and silicone-free, single component, MS polymer-based adhesive and sealant. For the adhesion of most materials and polystyrene. Modern all-round material for professional artisans. Flexible, fast, safe for interior and exterior use.
Colour: white
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Colour: | white |
Temperature resistance: | -40 at +90 °C |
Processing temperature: | +5 at +40 °C |
Skin over time: | ca. 10 min. |
Curing condition: | ca. 2 mm in 24 h at +23 °C |
Brakeking strain: | 250 % |
Density: | 1,54 g/cm³ |
Tensile strenght: | 2,2 MPa |
E modul at 100% elongation: | 1,7 MPa |
Shore hardness A: | 60 |
Shelf life: | 12 months |