PR-1828 B類(lèi) 是快速固化飛機(jī)整體燃料密封膠。使用溫度范圍從-80°F(-62°C)到320°F(160℃),間歇性偏移到420°F(216°C)
PR-1828 Class B is a rapid curing aircraft integral fuel tank sealant. It has a service temperature range from -80°F (-62°C) to 320°F (160°C), with intermittent excursions up to 420°F (216°C).