Bitumen 50/70 is a high-quality penetration-grade bitumen, widely recognized for its versatility and reliability in road construction and industrial applications. With a penetration range of 50 to 70 dmm (tenths of a millimeter), this bitumen grade is softer than harder grades, making it particularly well-suited for use in moderate climatic conditions and standard traffic loads. It serves as an excellent binder in asphalt mixtures, ensuring strong adhesion with aggregates and creating durable, resilient road surfaces. Bitumen 50/70 is ideal for constructing highways, city roads, and residential streets, offering outstanding resistance to deformation, cracking, and water damage.
In addition to road construction, Bitumen 50/70 is utilized in various industrial applications, such as waterproofing, insulation, and roofing, due to its flexibility, thermal stability, and resistance to aging. Its balanced penetration and softening point provide a perfect combination of strength and elasticity, ensuring long-lasting performance even under fluctuating temperatures and loads. Refined using cutting-edge technology to meet international quality standards, Bitumen 50/70 delivers consistent performance, making it a preferred choice for engineers and contractors aiming for durability, reliability, and cost efficiency in infrastructure projects.
Bitumen 85/100 |
Characteristics |
Unit |
Specification |
Test Method |
Penetration @ 25 °C |
0.1 mm |
60-70 |
ASTM D-5 |
Specific gravity @ 25 °C |
gr/cm3 |
1.01-1.060 |
ASTM D-70 |
Softening Point |
°C |
46-56 |
ASTM D-36 |
Ductility @ 25 °C |
Cm |
100 Min |
ASTM D-113 |
Loss on heating |
% wt |
0.2 Max |
ASTM D-6 |
Drop in penetration after heating |
% |
20 Max |
ASTM D-6 & D-5 |
Flash Point |
°C |
250 Min |
ASTM D-92 |
Solubility in CS2 |
% wt |
99.0 Min |
ASTM D-4 |
Organic matter insoluble in CS2 |
% wt |
0.2 Max |
ASTM D-4 |
Viscosity @ 60 °C |
p |
2000±400 |
ASTM D-2171 |
Spot test |
– |
Negative |
*A.A.S.H.O.T.102 |
Different bitumen penetration Grades |
Characteristics |
Unit |
30/40 |
50/70 |
100/120 |
160/220 |
200/300 |
Test Method |
Specific gravity @ 25 °C |
gr/cm3 |
1.01-1.06 |
1.01-1.06 |
1.01-1.04 |
1.01-1.06 |
1.01±0.05 |
ASTM D-70 |
Penetration @ 25 °C |
0.1 mm |
30-40 |
50-70 |
100-120 |
160-220 |
200-300 |
ASTM D-5 |
Softening Point (R &B) |
°C |
55-63 |
46-54 |
42-49 |
35-43 |
34-41 |
ASTM D-36 |
Ductility @ 25 °C |
Cm |
100 |
100 |
100 |
100 |
100 |
ASTM D-113 |
Loss on heating, Max |
% wt |
0.2 |
0.2 |
0.2 |
0.2 |
1.3 |
ASTM D-6 |
Drop in Penetration after heating, Max |
% |
20 |
20 |
20 |
20 |
- |
ASTM D-6 & D-5 |
Flash Point. Min |
°C |
250 |
230 |
250 |
220 |
177 |
ASTM D-92 |
Solubility in CS2 |
% wt |
99.5 |
99 |
99.5 |
99 |
99 |
ASTM D-4 |
Spot test |
- |
Negative |
Negative |
Negative |
Negative |
Negative |
*A.A.S.H.O.T.102 |
Oxidized Bitumen |
Characteristics |
Unit |
85/25 |
95/25 |
90/15 |
9115/15 |
Test Method |
Penetration @ 25°C, 100 gm, 5 Seconds |
0.1 mm |
20/30 |
25/30 |
10/20 |
10/20 |
ASTM D-5 |
Specific gravity @25°C |
gr/cm³ |
1.01/1.05 |
1.01/1.05 |
1.01/1.05 |
1.01/1.05 |
ASTM D-70 |
Softening Point (R&B) |
°C |
80/90 |
90/100 |
85/95 |
110/120 |
ASTM D-36 |
Loss on heating, Max |
% wt |
0.2 |
0.2 |
0.2 Max |
0.2 |
0.2 |
Flash Point (Cleveland Open Cup), Min |
°C |
260 |
260 |
225 |
260 |
ASTM D 92 |
Performance Grades Bitumen (PG) |
High Temperature Performance |
Low Temperature Performance |
PG 46 |
-46, -40, -34 |
PG 52 |
-46, -40, -34, -28, -22, -16, -10 |
PG 58 |
-40, -34, -28, -22, -16, -10 |
PG 64 |
-40, -34, -28, -22, -16, -10 |
PG 70 |
-40, -34, -28, -22, -16, -10 |
PG 76 |
-34, -28, -22, -16, -10 |
PG 82 |
-34, -28, -22, -16, -10 |
Viscosity Grades Bitumen (VG) |
Characteristics |
Unit |
VG 40 |
VG 30 |
VG 20 |
VG 10 |
Test Method |
Absolute Viscosity @ 60°C, Poises |
°C |
Min. 2200 |
Min. 2400 |
Min. 1600 |
Min. 800 |
IS 1206 (Part 2) |
Kinematic Viscosity @ 135°C |
cSt |
Min. 400 |
Min. 350 |
Min. 300 |
Min. 250 |
IS 1206 (Part 3) |
Softening Point (R&B) |
°C |
Min. 50 |
Min. 47 |
Min. 45 |
Min. 40 |
IS 1205 |
Flash Point (Cleveland Open Cup) |
°C |
Min. 220 |
Min. 220 |
Min. 220 |
Min. 220 |
IS 1209 |
Solubility in trichloroethylene |
% |
Min. 99 |
Min. 99 |
Min. 99 |
Min. 99 |
IS 1206 |
Penetration @ 25°C (100 grams, 5 seconds) |
0.1 mm |
40-60 |
50-70 |
60-80 |
80-100 |
IS 1203 |
Test on residue from thin film oven tests/RTFOT |
(i) Viscosity ratio @ 60°C |
°C |
Max. 4.0 |
Max. 4.0 |
Max. 4.0 |
Max. 4.0 |
IS 1206 (Part 2) |
(ii) Ductility @ 25°C (Thin film oven test) |
Cm |
Min. 25 |
Min. 40 |
Min. 50 |
Min. 75 |
IS 1208 |
Specification Gravity @ 27/27 |
°C |
Min. 0.99 |
Min. 0.99 |
Min. 0.99 |
Min. 0.99 |
IS 1202 |
Conforms to BIS (IS 73:2006) Specifications |
Dhaduk Petrochemicals Cutback Bitumen Grades Slow Curing (SC) |
Characteristics |
Unit |
SC70 |
SC250 |
SC800 |
SC3000 |
Test Method |
|
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Kinematic Viscosity @ 60°C |
CST |
70 |
140 |
250 |
500 |
800 |
1600 |
3000 |
6000 |
ASTM D-2170 |
Flash Point |
°C |
66 |
- |
79 |
- |
93 |
- |
107 |
- |
ASTM D-92 |
Penetration @ 25°C, 100 gm, 5 Second |
CM |
40 |
- |
60 |
- |
70 |
- |
80 |
- |
ASTM D-5 |
Distillate, volume percent of total distillate to 360°C |
°C |
10 |
30 |
4 |
20 |
2 |
12 |
- |
5 |
ASTM D-402 |
Ductility @ 25°C, Min |
CM |
100 |
- |
100 |
- |
100 |
- |
100 |
- |
ASTM D-113 |
Solubility in Trichloroethylene, Min |
% |
99 |
- |
99 |
- |
99 |
- |
99 |
- |
ASTM D-2042 |
Water, Max |
%VOL |
- |
0.5 |
- |
0.5 |
- |
0.5 |
- |
0.5 |
ASTM D-95 |
Cutback Bitumen Grades Medium Curing (MC) |
Characteristics |
Unit |
|
|
|
|
|
|
|
|
|
|
Test Method |
MC30 |
MC70 |
MC250 |
MC800 |
MC3000 |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Kinematic Viscosity @ 60°C |
CST |
30 |
60 |
70 |
140 |
250 |
500 |
800 |
1600 |
3000 |
6000 |
ASTM D-2170 |
Flash Point, Min |
°C |
38 |
- |
38 |
- |
66 |
- |
66 |
- |
66 |
- |
ASTM D-92 |
Penetration @ 25°C, 100 gm, 5 Second |
CM |
120 |
250 |
120 |
250 |
120 |
250 |
120 |
250 |
120 |
250 |
ASTM D-5 |
Distillate Test: Distillate, volume percent of total distillate to 360 °C |
ASTM D-402 |
To 225 °C |
°C |
- |
35 |
- |
25 |
- |
20 |
- |
- |
- |
- |
To 260 °C |
°C |
30 |
75 |
10 |
70 |
5 |
55 |
- |
40 |
- |
15 |
To 316 °C |
°C |
75 |
95 |
65 |
93 |
60 |
90 |
45 |
85 |
15 |
75 |
Residue from distillation to 360 °C, Min |
%VOL |
50 |
- |
55 |
- |
67 |
- |
75 |
- |
80 |
- |
STM D-402 |
Ductility @ 25°C, Min |
CM |
100 |
- |
100 |
- |
100 |
- |
100 |
- |
100 |
- |
ASTM D-113 |
Solubility in Trichloroethylene, Min |
% |
99.0 |
- |
99.0 |
- |
99.0 |
- |
99.0 |
- |
99.0 |
- |
ASTM D-4 |
Water, Max |
%VOL |
- |
0.2 |
- |
0.2 |
- |
0.2 |
- |
0.2 |
- |
0.2 |
ASTM D-95 |
Cut back Bitumen Grades Rapid Curing (RC) |
Characteristics |
Unit |
Specification |
Test Method |
RC 30 |
RC 70 |
RC 250 |
RC 800 |
RC 3000 |
|
|
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
|
Kinematic Viscosity @ 60°C |
CST |
30 |
60 |
70 |
140 |
250 |
300 |
800 |
1600 |
3000 |
6000 |
ASTM D-2170 |
Flash Point |
°C |
- |
- |
- |
- |
27 |
- |
27 |
- |
27 |
- |
ASTM D-92 |
Penetration @ 25°C, 100 gm, 5 Second |
CM |
80 |
120 |
80 |
120 |
80 |
120 |
80 |
120 |
80 |
120 |
ASTM D-5 |
Residue from distillation to 360 °C, Min |
ASTM D-402 |
To 225 °C |
°C |
55 |
- |
50 |
- |
35 |
- |
15 |
- |
- |
- |
To 260 °C |
°C |
75 |
- |
70 |
- |
60 |
- |
45 |
- |
25 |
- |
To 316 °C |
°C |
90 |
- |
85 |
- |
80 |
- |
75 |
- |
70 |
- |
Residue from distillation to 360 °C, Min |
%VOL |
50 |
- |
55 |
- |
65 |
- |
75 |
- |
80 |
- |
ASTM D-402 |
Ductility @ 25°C, Min |
CM |
100 |
- |
100 |
- |
100 |
- |
100 |
- |
100 |
- |
ASTM D-113 |
Solubility in Trichloroethylene, Min |
% |
99 |
- |
99 |
- |
99 |
- |
99 |
- |
99 |
- |
ASTM D-2042 |
Water, Max |
%VOL |
- |
0.2 |
- |
0.2 |
- |
0.2 |
- |
0.2 |
- |
0.2 |
ASTM D-95 |
Cut back Bitumen Grades Rapid Curing (RC) |
Dhaduk Petrochemicals Bitumen Emulsion |
Specification of Cationic Bitumen Emulsions |
Quick Setting |
Rapid Setting |
Medium Setting |
Slow Setting |
CQS 1h |
CRS 1 |
CRS 2 |
CMS 2 |
CMS 2h |
CSS 1 |
CSS 1h |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Viscosity, Say bolt Furol @ 25°C SFs |
20 |
100 |
- |
- |
- |
- |
- |
- |
- |
- |
20 |
100 |
20 |
100 |
Viscosity, Say bolt Furol @ 25°C SFs |
- |
- |
20 |
100 |
100 |
400 |
50 |
450 |
50 |
450 |
- |
- |
- |
- |
Storage Stability test, 24-h, % A |
- |
1 |
- |
1 |
- |
1 |
- |
1 |
- |
1 |
- |
1 |
- |
1 |
Demulsibility, 35 mL, 0.8 % Dioctyl sodium |
- |
- |
40 |
- |
40 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Particle charge test |
Positive |
Positive |
Positive |
Positive |
Sieve test, % A |
- |
0.1 |
- |
0.1 |
- |
0.1 |
- |
0.1 |
- |
0.1 |
- |
0.1 |
- |
0.1 |
Cement Mixing test, % |
- |
N/A |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
- |
2 |
Coating ability and water resistance: |
Coating, dry aggregate |
- |
- |
- |
- |
- |
- |
good |
- |
good |
- |
- |
- |
- |
- |
Coating, after spraying |
- |
- |
- |
- |
- |
- |
fair |
- |
fair |
- |
- |
- |
- |
- |
Coating, wet aggregate |
- |
- |
- |
- |
- |
- |
fair |
- |
fair |
- |
- |
- |
- |
- |
Coating, after spraying |
- |
- |
- |
- |
- |
- |
fair |
- |
fair |
- |
- |
- |
- |
- |
Oil Distillate, by volume of emulsion, % |
- |
- |
- |
3 |
- |
3 |
- |
12 |
- |
12 |
- |
- |
- |
- |
Residue % |
57 |
- |
60 |
- |
65 |
- |
65 |
- |
65 |
- |
57 |
- |
57 |
- |
Tests on residue from distillation test: |
Penetration @ 25°C, 100 grams, 5 Second |
40 |
30 |
100 |
250 |
100 |
250 |
100 |
250 |
40 |
90 |
100 |
250 |
40 |
90 |
Ductility, 25°C 5 Cm/Min, Cm |
40 |
- |
40 |
- |
40 |
- |
40 |
- |
40 |
- |
40 |
- |
40 |
- |
Solubility in trichloroethylene, % |
97.5 |
- |
97.5 |
- |
97.5 |
- |
97.5 |
- |
97.5 |
- |
97.5 |
- |
97.5 |
- |