Container: 85 mlColour: redBox contents: 12Technical data: Base: single-component polysiloxane (acetate)
Density: 1.28 g/cm³
Viscosity: pasty
Stability/flow (ASTM D 2202): 1 mm
Processing temperature: +5°C to +35°C
Curing type: moisture curing
Curing conditions: +5°C to +40°C and 30% to 95% relative humidity
Skin formation time: 8 minutes
Hardening speed (in the first 24 h): 2-3 mm
Volume change (DIN 52451): -6%
Max. adhesive gap bridging: 5 mm
Storage stability (+5°C to +25°C): 12 months
Shore A hardness (DIN 53505 / ASTM D 2240): ± 5 30
Elongation at break (DIN 53504 / ASTM D 412): approx. 500%
Tensile strength of the pure adhesive and sealant: 2.0 N/mm²
Average tensile shear strength (DIN 53283 / ASTM D 1002): 1.3 N/mm²
Tear resistance (DIN 53515 / ASTM D 624): 6.0 N/mm²
Movement absorption: max. 15%
Temperature resistance: -40 to +280, short-term (approx. 2 hours) +300°C
Solids content: 100%
Contact resistance: 2.5 x 10^15 ohm/cmWEICON HT 300 is high temperature-resistant (+300°C/+572°F), solvent-free, highly adhesive, acetate cross-linking, resistant to weather, ageing and chemicals, and extremely flexible (elongation at break of approx. 300%). HT 300 is particularly suitable for bonds and seals subjected to heat, and adheres well to steel, aluminium, glass, ceramic and many other materials. WEICON HT 300 can be used in industrial ovens, flue gas systems, heating systems, exhaust systems, heating cabinets and in many other areas.
