| Technical Data | |
|---|---|
| Basis | 1-K. Polysiloxan (Acetat) |
| Density | 1,28 g/cm³ |
| Viscosity | pasty |
| Stability/Run-off (ASTM D 2202) | 1 mm |
| Processing temperature | +5 bis +35 °C |
| Cure type | by humidity |
| Curing condition | from +5°C to +40°C and 30% to 95% relative humidity |
| Skin-over time | 12 min. |
| Cure speed (first 24 h) | 2-3 mm |
| Volume change (DIN 52451) | -1 % |
| Gap filling up to max. | 5 mm |
| Shelf life (+5°C to +25°C) | 12 months |
| Shore Hardness A (DIN 53505 / ASTM D 2240) ± 5 | 35 |
| Elongation at break (DIN 53504 / ASTM D 412) | ca. 500 % |
| Tensile strength of the pure adhesive/sealant | 2,0 N/mm² |
| Average tensile shear strength (DIN 53283/ASTM D 1002) | 1,3 N/mm² |
| Tear strength (DIN 53515 / ASTM D 624) | 6,0 N/mm² |
| Movement capacity max. | 15 % |
| Temperature resistance | -60 to +280 briefly (approx. 2 hrs.) +300 °C |
| Solid content | 100 % |
| Specific forward resistance | 2,5 x 10^15 Ohm/cm |
| Dielectric strength | 21 kV/mm |
| Thermal conductivity | 0,3 W/m·K |
| Overpaintable (liquid paint) | No |
| Building material category (DIN 4102) | B2 |
WEICON SILICONE HT-300 HIGH TEMPERATURE-INSDM/CHMCLS/098
Price: on request
WEICON HT 300 adhesive and sealant is red, high-temperature resistant (+300°C/+572°F), free of solvents, strong, and has acetatecross-linking properties. It is resistant to weathering, ageing and chemicals and is extremely elastic (breaking elongation of approx. 500%).
HT 300 is particularly suitable for heat-exposed bonds and seals and adheres very well to steel, aluminium, glass, ceramics and many additional materials.
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