BAC #: PR1425CFB-1-2-6OZ
PR1425CF Chrome-Free Windshield Sealant
PPG
Description
PPG Aerospace PR1425CF is a fast-curing, chrome-free, two-part polysulfide aircraft sealant designed specifically for sealing aircraft windshields, canopies, and transparencies. It provides outstanding adhesion to properly prepared glass, acrylic, and polycarbonate surfaces while being specially formulated to prevent crazing or damage to sensitive transparency materials.
*Chromium is not intentionally added in the formulation of this product. PPG’s “chrome-free” statement is based on its knowledge of the product formulation.
| Product Specifications | |
|---|---|
| Category | Windshield and Canopy Sealant |
| Typical Applications | Fillet sealing of properly prepared glass, polycarbonate, acrylic and other aircraft sealing applications |
| Application Areas | Aircraft Windshields and Canopies |
| Application Technique | Extrudable |
| Work Life | ½ Hour (Class B-1/2) or 2 hour (Class B2) |
| Cure Time | 7 days @ 77 °F (25 °C), 50% RH |
| Application Method | Semkit®, cartridge, or bulk dispensing equipment |
| Color | Black |
| Specific Gravity | 1.50 |
| Temperature Range | -65°F to +250°F (-54°C to +121°C) |
| Fluid Resistance | Hydraulic fluid, petroleum-based lubricating oils, water |
| Shelf Life | See manufacturer data sheet. Typically 9 months refrigerated when stored below 80°F (27°C). |
| Standards Met | PRC Standard |
| Manufacturer | PPG Aerospace |
| Available Packaging | Semkit® 6 oz cartridges |
Features
Key Features
- Fast-curing, two-part polysulfide formulation
- Low-sag, thixotropic consistency
- Ideal for vertical and overhead sealing applications
- Excellent adhesion to aircraft transparency materials
- Designed to prevent crazing of acrylic and polycarbonate
- Outstanding resistance to UV, weather, and moisture
- Flexible, durable seal for vibration-prone aircraft structures
- Service temperature range of -65°F to 250°F (intermittent to 275°F)
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