PR-1740 Class B Integral Fuel Tank Sealant
PPG PR-1740 Class B is a two-part polysulfide liquid polymer filleting compound developed for sealing integral fuel tanks. It exhibits outstanding resistance to aircraft fuels, lubricating oils and Skydrol* hydraulic fluids. This compound can be used over a temperature range of -65°F to +360°F.
*SkydrolRegistered trademark of Monsanto Company.
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PR-1740 Class B is a two-part polysulfide liquid polymer, filleting compound that was developed for sealing integral fuel tanks. PR-1740 Class B exhibits outstanding resistance to aircraft fuels (aviation gasoline or jet fuel), lubricating oils, and deterioration by saturation of Skydrol hydraulic fluids. It can be used over a temperature range of -65°F (-54°C) to 360°F (182°C).