Application: YD-9-23 fuel resistant low density polysulfide sealant is a two-part room temperature vulcanized sealant based on liquid polysulfide rubber. The density is 1.25~1.35 g/cm3, which is suitable for sealing aircraft fuel tank and fuselage. Long-term use temperature is -54℃~121℃, can be used at 182℃ for short time (about 6h).

Product category: Class B, divided into B-2 and B-4 according to the construction period.

Advantages: ◆ Good resistance to gasoline and kerosene; ◆ Good adhesion to common surfaces such as aluminum alloy, polyurethane and epoxy primer; ◆ Low solvent content; ◆ Excellent processing; ◆ Excellent resistance to mold and mildew.

Application: Proportion: base paste: vulcanizing agent is 100:(10-12)(weight ratio), base paste component and vulcanizing agent are fully mixed according to the proportion, so that the mixed sealant is a uniform paste with uniform color.

Conforms to: Q/YDLT 0029-2023, SAE AMS 3281