CheckSeal™ 4AB
Two-Component Sealant
Check Seal™ 4AB is a two-component sealant that cures to a relatively hard, but flexible solid. The most common usage of Check Seal™ 4AB is in repairing water, steam leaks to temperatures as high as 550˚F. It can be used with acids, alkalis, hydrocarbons, ammonia and BFW.
Typical Characteristics
| Title | Value |
| Applications | Acids, alkalis, hydrocarbons, ammonia, water, steam, bfw CAUTION: Some of the additives in the steam and bfw can kill the cure. |
| Temperature Range | -300°F to 550°F |
| Limitations | Should not be used at temps over 550°F (288°C) |
| Appearance | Blue and beige viscous liquids |
| Specific Gravity | 1.3 |
| Volume | 191 cu. in – 1 gal kit |
| Volume | 14 cu. in – 10 oz. kit |
| Injection Characteristics | 500 psi, flows well with minimum hydraulic pressure |
| Cure | Rate depends on temperature, 65°F minimum |
| Long Term Changes | None |
| Storage | 70°F or lower |
Packaging Information
| Item Number | Unit Size | Quantity |
| CS400111 | 1 gal kit, 10 lb | |
| CS400311 | 10 oz. kits | 16 per box |