Description
PR-1782 Class A is a low density, aircraft fuel tank and general purpose sealant. It has a service temperature range from -54°C to 121°C (-65°F to 250°F). It offers as much as a thirty percent weight savings, per unit volume, over traditional sealants used
for these purposes.
Class ACollapse/Expand
PR-1782 Class A is a two-part, manganese dioxide
cured polysulfide sealant. The uncured material is suitable for application by brush in thickness up to 25 mils.
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Specifications
| PRC Standard | AIMS04-05-001/012/014/015 |
Technical Data Sheet for PR-1782 Class A (pdf)
Class BCollapse/Expand
PR-1782 Class B is a two-part, manganese dioxide cured polysulfide sealant. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula.
It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Specifications
| PRC Standard | AIMS04-05-001/012/014/015 |
Technical Data Sheet for PR-1782 Class B (pdf)
Class CCollapse/Expand
PR-1782 Class C is a two-part, manganese dioxide cured polysulfide sealant. The uncured material is a thick liquid suitable for application by roller grade liquid.It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
Specifications
| PRC Standard | AIMS04-05-001/012/014/015 |
Technical Data Sheet for PR-1782 Class C (pdf)
Standard PackagingCollapse/Expand
- Two-Part Can Kit packaged with part A and part B pre-measured into separate containers.
- Pint Kit with 12 fl. oz. of sealant
- Semkit® package - a complete package assembly that stores, mixes, and applies sealant. Semkit® packages eliminates the labor intensive task of measuring and handling materials, and prevents contamination when opening and closing can kits.
- Model 654 Semkit® with 3-1/2 fl. oz. of sealant in a 6 oz. cartridge
- Model 655 Semkit® with 2 fl. oz. of sealant in a 2-1/2 oz. cartridge
- Premixed and Frozen (PMF) - Pre-measured mixed material and frozen at extreme low temperature (also shipped and stored frozen). PMF material is the most convenient package configuration for high usage applications, simply thaw and use.
- PMF 5-3/4 fl oz. of sealant in a 6 oz. cartridge
- PMF 2-1/4 fl. oz. of sealant in a 2-1/2 oz. cartridge
- Other packaging configurations may be available.
Specification information provided for reference purpose only. Review specification QPL for verification or consult with engineering services.
