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:
Distillate, volume percent of total distillate to 360°C [680°F]:

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