Home / Accessories Product Description Box of 12 Flexseal Black 300ml. A Silicone Sealant / Adhesive for use where a flexible bond or seal is required to perform at high temperatures. Flexseal HT 300 gives excellent adhesion between most substrates and due to its high elasticity is particularly suitable for gap filling and joining materials of different thermal expansion characteristics and where vibration is an issue. Excellent adhesion to metal, glass, ceramics and polymers. Resistant to water and many solvents. Provides a high temperature and water resistant flexible joint. Resistant to weathering and ageing. Electrically insulating. Operating temperature between -60°C to +300°C. APPLICATIONS Surfaces to be bonded should be sound and free of contamination from grease, oil, dust etc. CURING Hardens to a tough, rubbery solid at room temperature on exposure to air. LIMITATIONS It is the responsibility of the user to determine suitability of use. It is recommended that a sample test be undertaken before use. HEALTH & SAFETY WARNING: Causes skin irritation Causes serious eye damage IF ON SKIN; Wash hands thoroughly IF IN EYES; Rinse cautiously with water TECHNICAL DATA Max Temp 300°C Skin Time 10 - 20 mints Density 1.04 - 1.07 g/ml Consistency Non - slump Dielectric Properties Insulator Application Temp -50 to 60°C Resistance to solvents Most Hardness Shore A 36 - 40 Elongation 290% Tensile Strength 2.4 - 2.8N/mm2 Customer reviews No reviews left yet Write a review Most RecentTop Rated Description Box of 12 Flexseal Black 300ml. A Silicone Sealant / Adhesive for use where a flexible bond or seal is required to perform at high temperatures. Flexseal HT 300 gives excellent adhesion between most substrates and due to its high elasticity is particularly suitable for gap filling and joining materials of different thermal expansion characteristics and where vibration is an issue. Excellent adhesion to metal, glass, ceramics and polymers. Resistant to water and many solvents. Provides a high temperature and water resistant flexible joint. Resistant to weathering and ageing. Electrically insulating. Operating temperature between -60°C to +300°C. APPLICATIONS Surfaces to be bonded should be sound and free of contamination from grease, oil, dust etc. CURING Hardens to a tough, rubbery solid at room temperature on exposure to air. LIMITATIONS It is the responsibility of the user to determine suitability of use. It is recommended that a sample test be undertaken before use. HEALTH & SAFETY WARNING: Causes skin irritation Causes serious eye damage IF ON SKIN; Wash hands thoroughly IF IN EYES; Rinse cautiously with water TECHNICAL DATA Max Temp 300°C Skin Time 10 - 20 mints Density 1.04 - 1.07 g/ml Consistency Non - slump Dielectric Properties Insulator Application Temp -50 to 60°C Resistance to solvents Most Hardness Shore A 36 - 40 Elongation 290% Tensile Strength 2.4 - 2.8N/mm2 Reviews No reviews left yet Write a review Most RecentTop Rated Delivery & Returns Customer Reviews Flexseal 300°C (Box of 12) Item in Stock (20 Available) Box of 12 Flexseal Black 300ml Quantity Box of 12 1 £175.00 Login to add this product to your wishlist. You may also like Item in Stock Stove Paint (Box of 12) 0 review(s)