This standard applies to XM-15 sealant formulated based on liquid polysulfide rubber. This sealant is resistant to aging, water and fuel. It can be used for aircraft integral fuel tanks and other metal riveted seals. The operating temperature range in fuel media is -55~+130℃.
HB 5288-1984 history
2004HB 7752-2004 Specification for room temperature vulcanizing polysulfide sealant for aircraft
1997HB 5288-1997 XM15 room temperature vulcanized polysulfide sealant
1970HB 5288-1984 XM15 room temperature vulcanized polysulfide sealant