Parflex end sealant is a paste material which becomes
a tough, rubbery seal upon exposure to air. Total curing
takes about 24 hours, at which time it has excellent
resistance to weather, ozone, oil, many chemicals
and extreme temperatures “-75°F (-60°C) to +400°F
(204.4°C). High temperature sealant to 500°F (260°C)
available.