Butyl Caulk Sealant is a neutral sealant compose of single butyl rubber with excellent properties of anti-aging/corrosion/oxidation, water resistance, tightness; wide range stretch of deformation and crack especially under low temperature circumstance. Application: Applies to all kinds of seams, holes and cracks in steel roofs; sun panels; windows and doors.It is also used widely for the car industry. Tech Data: Solid: 83% Gravity: 1.4 0.1g/cm3 Service Temperature: -40 to 180 Lifetime: 20 years Viscosity: 1800 300 dpa.s UV Resistance: 2000 hours Size: 300mL/cartridge or 25kg/drum