PPG PR-812® Firewall Sealant
PPG PR-812 sealant is a high temperature primerless firewall product with a service range from -65°F to 400°F and withstands flash temperatures of 2000°F. It is designed for sealing firewall structures against air and vapor passage. This two-part synthetic rubber compound is a low sag paste applied by extrusion gun or spatula and cures at room temperature.
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PR-812 sealant is a high temperature, primerless firewall sealant. It has a service temperature range from -65 °F (-54 °C) to 400 °F (204 °C), and will withstand flash temperatures of 2000 °F (1093 °C). The material is designed for sealing firewall structures against the passage of air and vapors.
PR-812 sealant is a two-part,synthetic rubber compound. The uncured material is a low sag paste suitable for application by extrusion gun or spatula. It cures at room temperature to form a resilient sealant to common aircraft substrates.