Qué es DOWSIL™ LPA-4000 Sprayable RTV Ablative Silicone?
A one-part, non-slumping, room-temperature cure sprayable ablative that provides good flame and flux resistance, and cost efficiencies with application flexibility. Spray, roll or trowel and reach desired thickness in one event – and it cures in 24 hours.
Usos
Ablative coating and thermal barrier for protection of launch structures exposed to indirect rocket blast such as strongback, gantry and flame tunnel
Sacrificial coating can be applied to bare substrate or previously coated ablative surfaces
Developed for the aerospace industry
Beneficios
Withstands temperatures from -55° C to + 200°C for extended periods, and up to +3300°C for brief periods (several seconds)
Moderate char characteristics
Surface easily cleaned and recoated
Low thermal conductivity
Flexibility and service at temperature extremes
Deep section cure (up to 25mm) is possible
Can be sprayed, troweled, brushed/painted on to surfaces