Safety and Environmental Notes for Sealers
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- Use solvent-based sealers with good ventilation
- Wear gloves and eye protection
- Keep away from drains and waterways
- Follow local VOC regulations
- Dispose of containers properly
Personal protection
| Hazard | Protection |
|---|---|
| Solvent vapours | Ventilation, respirator if needed |
| Skin contact | Gloves, long sleeves |
| Eye splashes | Safety glasses |
| Slips | Barricade wet areas |
Environmental protection
- Cover storm drains during application.
- Do not wash equipment into drains or soil.
- Collect waste and empty containers for proper disposal.

Regulations
Many regions restrict VOC content and ban certain sealer types. Check local rules before selecting a product.
Storage
Store sealers in closed containers away from heat and ignition sources, and protect emulsions from freezing.
Recommended product
Data sheet
Sealer & Filler Grade Gilsonite
| Property | Typical value | Test method |
|---|---|---|
| Appearance | Black powder | Visual |
| Softening point (R&B) | 150 – 180 °C | ASTM D36 |
| Ash content, max | 5 % | ASTM D3174 |
| Moisture, max | 1 % | ASTM D95 |
| Solubility in toluene, min | 98 % | ASTM D2042 |
| Particle size | ≤ 200 mesh | Sieve |
| Typical dosage | Sealer: 15 – 35 % | |
| Packing | 25 kg bags palletized. | |
Typical values. The final specification is confirmed in the COA of each shipment.


