TufStuff
Av-DEC’s two component polyurethane material is designed for use as a weather-tight, self-leveling, rigid sealant. The rigid nature of this system provides potential abrasion resistance where minor traffic is expected (i.e. cargo bay tie down areas). The system demonstrates excellent adhesion to itself after repair or inspection and provides a high degree of environmental protection with maximum sealing. The common uses are in the cargo bay tie down areas and behind chemical toilet areas to cover SelfLeveling Green.
Download the Printable Information Sheet (PDF)
Product Specs
| Product Name | TufStuff |
| Part Number – 50cc | TS1228-50 |
| Color | Amber |
| Reaction Ratio (by weight) | 100 : 163 Resin to Hardener |
| Reaction Ratio (by volume) | 100 : 200 |
| Weight, Resin, lbs/gal at 25ºC (77ºF) | 9.7 to 9.9 |
| Weight, Hardener, lbs/gal at 25ºC (77ºF) | 7.9 to 8.1 |
| Viscosity, Resin, Cps at 25ºC (77ºF) | 75 to 250 |
| Viscosity, Hardener, Cps at 25ºC (77ºF) | 700 to 1200 |
| Gel Time at 25ºC (77ºF) | < 15 minutes (100g mass) |
| Working Life at 25ºC (77ºF) | < 8 minutes (100g mass) |
| Hardness, Shore at 25ºC (77ºF) | “A” 45 to 65 |
| Storage Temperature | Greater than 13ºC (55ºF) |
| Shelf Life | 6 months (in original packaging) |
| Test Data | 14 day alternate immersion test (ASTM-G44), no Degradation of Physical Properties, no corrosion evident in protected areas |
| Solvent Resistance for MS52678 Polyurethane Sealant | ASTM D-543 (Water, Polypropylene Glycol/Water, Skydrol LD-4, MIL-H-5606, Jet A), no Degradation of Physical Properties |
| Service Temperature Guide | -65ºC to 135ºC (-85ºF to 275ºF) |
| Application Temperature | Greater than 13ºC (55ºF) |
| Material Safety Data Sheet | Separate MSDS for Resin and Hardener for all 2-part injectables. Download the MSDS for Harderner and Resin. |
Features & Benefits
Features:
- Provides a high level of track to most substrates
- Ease of installation
- Ease of removal
- Leaves no residue when removed
- Polyurethane material
- Replaces moisture-retaining products around connectors
Benefits:
- Moisture barrier, corrosion protection, improved reliability, repair/scrap
- Low viscosity and cohesive properties assure proper sealing with 100% surface contact
- Reduction in: return-to-service time, troubleshooting time, labor cost, hanger time
- No solvents required, no scraping required, no paint adhesion issues
- Non-hazardous, no residue before, during, or after installation or removal
- Positive moisture barrier, easy removal from connector
Instructions & Applications

