Product Description
PPG PRC-Desoto® PR-1440 Class B (2 hour application life) two-part fuel tank sealant is a two-component formulation such as part-A and part-B. Part-A of sealant comes in a liquid form while part-B of sealant comes in a solid form. The part-A of sealant has a boiling point of 360 degrees C. Relative density of part-A sealant is 1.88 while part-B possesses 1.57. The sealant has a kinematic viscosity of 0.21 square centimeters per second at 40 degrees C and a specific gravity of 1.57. It has a service temperature range of -54 to 121 degrees C. Each 6 ounce cartridge contains 3.5 ounces of sealant.
Features:
- Efficiently cures at room temperature to form a resilient sealant
- Sealant is dark gray in color (mixed)
- Application time of 2 hours and requires 8 hours for complete curing
- Mixing ratio of part-A/B is 10:100 by weight
- Withstands a tensile strength of 300 psi
Benefits:
- Offers aggressive adhesion to aircraft substrates
- Cured sealant maintains outstanding elastomeric properties after expose to jet fuel and aviation gas
Applications:
- Fillet sealing of fuel tanks
- Aircraft fuselage sealing applications
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