Amorim TD7000 is a premium sealing material composed of cork granules bonded with silicone rubber (VMQ). This formulation offers exceptional flexibility, durability, and resistance to various fluids, making it suitable for applications in the power industry, especially where high-temperature performance is critical.
Producttype
Gaskets
Temperature range
-60 °C to +175 °C
Typical Physical Properties
Temperature Range
-60 °C to +175 °C
Density
~1100 kg/m³ (ASTM F1315)
Hardness (shore A)
65 – 80 (ASTM D2240)
Tensile Strength
65 – 80 (ASTM F152)
Compressive strength
70 MPa
Stress range
2.6 to 12 MPa
Glass Transition Temperature (Tg)
Approximately -80 °C
Chemical and Thermal Resistance
TD7000 is engineered to withstand prolonged exposure to various insulating fluids, including:
Mineral oil
Natural ester oil
However, it is not recommended for use with:
Silicone oil
SF₆ gas
The material exhibits minimal volume change when aged in mineral oil at elevated temperatures, indicating excellent oil resistance.
Environmental Compliance
TD7000 is manufactured in compliance with current environmental and safety regulations:
Asbestos-free
Free from heavy metals (Pb, Cd, Hg, Cr(VI))
Free from polycyclic aromatic hydrocarbons (PAHs)
Typical Applications
Amorim TD7000 is ideal for use in:
Transformer gaskets
RIP bushing seals
Oil conservator tank seals
Compression damping layers
Its high-temperature resilience makes it particularly suitable for equipment operating in environments with elevated temperatures.