Rapid Curing Cutback Bitumen (RC):
Rapid Curing Cutback Bitumen (RC) is made by reducing the viscosity of and ordinary bitumen by adding mostly petroleum type solvent.
Hiwa Oil Co, supplying pure quality Rapid Curing Cutback Bitumen (RC) in four grades of RC-70, RC-250, RC800, and RC-3000 according to the following specifications.
Guaranty and safety of Rapid Curing Cutback Bitumen (RC):
Hiwa Oil Co, guaranty the quality of Rapid Curing Cutback Bitumen (RC), while inspecting by international inspection companies, the both quality and quantity of Rapid Curing Cutback Bitumen (RC), at loading port before loading and completing containers stuffing. The Rapid Curing Cutback Bitumen (RC) also has its own prove of product quality of each batches by QC, while producing in refinery and before shipping. Hiwa Oil Co, guarantees the quality which meet with ASTM, according to following specification.
Specification of Rapid Curing Cutback Bitumen (RC):
| Specification | Test method | |
RC-70 RC-250 RC-800 RC-3000 | ||
Kinematic viscosity at 60°C [140°F], mm2/s | 70-140 250-500 800-1600 3000-6000 | ASTM D2170 |
Flash Point (Tag open-cup), °C [°F] | -/- 27+ min 27+ min 27+ min | ASTM D3143 |
Distillation test: | ||
To 190°C [374°F] | 10 min -/- -/- -/- | ASTM D402 |
To 225°C [437°F] | 50 min 35 min 15 min -/- | ASTM D402 |
To 260°C [500°F] | 70 min 60 min 45 min 25 min | ASTM D402 |
To 316°C [600°F] | 85 min 80 min 75 min 70 min | ASTM D402 |
Residue from distillation to 360°C [680°F], percent volume by difference | 55 min 65 min 75 min 80 min | ASTM D402 |
Tests on residue from distillation: | ||
Penetration at 25°C | 80-120 80-120 80-120 80-120 | ASTM D5 |
Ductility at 25°C [77°F], cm | 100 min 100 min 100 min 100 min | ASTM D113 |
Solubility in trichloroethylene, % | 99.0 min 99.0 min 99.0 min 99.0 min | ASTM D2042 |
Water, % | 0.2 max 0.2 max 0.2 max 0.2 max | ASTM D95 |