Sealer & Filler
Gilsonite in Joint Sealants
Bituminous joint sealants fill expansion and contraction joints in concrete and asphalt. Concrete pavements, bridge joints, canals and…
Gilsonite Sealers and Fillers
Gilsonite pavement sealers, crack fillers, joint sealants and mastics: selection and application.
Sealer & Filler
Solvent-Based vs. Emulsion Gilsonite Sealers
Choose solvent-based where fast traffic return and penetration matter and regulations allow. Choose emulsions for lower VOC.
Sealer & Filler
Gilsonite Crack Fillers for Asphalt and Concrete
Sealing cracks keeps water out of the pavement structure and slows deterioration. Adds hardness, tack-free surface and resistance…
Sealer & Filler
Gilsonite Pavement Sealer: A Complete Guide
Gilsonite-based pavement sealers are used to protect and renew asphalt surfaces such as parking lots, driveways and airport…
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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.