Dowsil™ 3-6891 Heat-Cured Abradable Sealant
Dowsil™ 3-6891 is a black, one-part silicone rubber compound that cures with the application of heat. Once cured, Dowsil™ 3-6891 is flexible, abradable, machinable, and stable at high temperatures. Dowsil™ 3-6891 can be cast, troweled, or injected into place and is ideal for abradable seals and high-temperature thermal insulation. Available in 3.6 kg pails.