- Polymer Name:Thermoset Polyester
- End Uses:Aircraft Applications, Aerospace Applications
- Cure Method:Heat Cure
BC 4570 is a mulit-purpose paste designed for making quick repairs to a variety of substrates where service temperature exceeds 200°F (93°C). It is easy to mix and apply, cures in 15-20 minutes and can be readily shaped by filing, grinding, or machining thereafter. BC 4570 exhibits good adhesion to SMC, FRP, epoxy hi-heat molds, cast iron, aluminum, steel and many other surfaces. Featuring: heat resistance up to 425°F, excellent repair for aircraft/aerospace use, honeycomb core and foam core composite sealant, and repairs to SMC and FRP parts.