Compound、Civil engineering、Water sealant products、Civil engineering and construction material products｜Thermal expansion putty products

・Soft and easily workable

・Triggered by the heat of fires, thermal expansion starts at 200 °C. Its volume expands to 5 to 30 times its original size.

・After thermal expansion, it firmly retains its shape to completely close openings.

・It is free of asbestos, halogen and other hazardous components