Products | NSL PMA Sealants
NSL890RC B4: Rapid Cure Aviation Fuel Tank Sealant
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NSL890RC B4 is a rapid-cure, fuel resistant aerospace and aviation sealant. It offers a faster cure time so you can get your job done more quickly. It is intended for use on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering. This is an FAA-approved PMA replacement for PPG’s PS-890B4 sealant that cures at least 70% faster.
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See the complete list of NSL890RC B4 eligible makes and models or click the part number to access the FAA PMA supplement: NSL890RC B4: Sup. 2
Technical Info
| Application | |
|---|---|
| Application Life | 4 hrs |
| Attribute | |
| Color | Gray |
| Consistency | Paste |
| Cure Time | < 26 hrs |
| Mixing Ratio | 100:12 |
| Packaging | 2.5 oz, 6 oz, pint, quart, gallon |
| Parts | 2 parts |
| Shelf Life | 9 months |
| Tack Free Time | < 24 hrs |
| PMA Replacement For: | |
| Hazardous | No |
Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards.
NSL PMA Sealants
- Non-critical Part (FAA AC 43-18 (2))
- FAA Approved (Supplement PQ4210CE)
- 8130 Airworthiness Approval
- PPG/PRC replacement
- 30%-50% cost savings on average
- Faster turnaround
- Customizable packaging
- Available pre-mixed and frozen (PMF)
Resources
Technical Data Sheet
Product Guide
1. Surface Preparation
2. Mixing Instructions
3. Application
