Slow Curing Cutback Bitumen (SC):
The invention relates to bitumen cutback, in particular to the use of fatty acid esters as bitumen cutback agents. These bitumen cutback agents may also be described as cutters, cutback additives, bitumen solvents, or bitumen thinners.
Hiwa Oil Co, supplying pure quality Cutback Bitumen slow Curing (SC) in five grades of SC-70, SC-250, SC-800, and SC-3000, according to the following specifications.
Guaranty and safety of Slow Curing Cutback Bitumen (SC):
Hiwa Oil Co, guaranty the quality of Slow Curing Cutback Bitumen (SC), while inspecting by international inspection companies, the both quality and quantity of Slow Curing Cutback Bitumen (SC), at loading port before loading and completing containers stuffing. The Slow Curing Cutback Bitumen (SC), 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 Slow Curing Cutback Bitumen (SC):
Specification | Test method | |
SC-70 SC-250 SC-800 SC-3000 | ||
Kinematic viscosity at 60°C [140°F], mm2/s | 70-140 250-500 800-1600 3000-6000 | ASTM D2170 |
Flash Point (Clevel and open-cup), °C [°F] | 66[150] 79[170] 93[200] 107[225] min min min min | ASTM D92 |
Distillation test: | ||
Total distillate to 360°C [680°F] % | 10-30 4-20 2-12 5 max | ASTM D402 |
Solubility in trichloroethylene, % | 99.0 min 99.0 min 99.0 min 99.0 min | ASTM D2042 |
Kinematic viscosity on distillation residue at 60°C [140°F], mm2/s | 400-7000 800-10,000 2000-16000 4000-35000 | ASTM D2170 |
Asphalt residue: | ||
Residue of 100 penetration, % | 50 min 60 min 70 min 80 min | ASTM D243 |
Ductility of 100 penetration residue at 25°C [77°F], cm | 100 min 100 min 100 min 100 min | ASTM D113 |
Water, % | 0.5 max 0.5 max 0.5 max 0.5 max | ASTM D95 |