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Bitumen 75/25
Bitumen 75/25 is a high-quality oxidized bitumen grade recognized for its exceptional durability, high softening point, and excellent resistance to thermal and chemical stress. With a softening point of approximately 75°C and a penetration value of 25 dmm (tenths of a millimeter), it strikes an ideal balance between hardness and flexibility, ensuring dependable performance in a variety of industrial and construction applications. Its semi-solid consistency delivers reliable adhesive and waterproofing properties, providing long-lasting protection and performance in projects where resilience and stability are paramount.
This versatile bitumen grade is widely employed in the production of waterproofing membranes, pipe coatings, roofing felt, and industrial adhesives. Its ability to resist deformation under high temperatures, coupled with its strong resistance to moisture and chemicals, makes it particularly suitable for demanding environments. Whether exposed to heat, water, or harsh chemicals, Bitumen 75/25 maintains its structural integrity, offering engineers and manufacturers a dependable solution for critical applications. Additionally, it is commonly used in soundproofing, protective coatings, and sealing products, where toughness and environmental resistance are essential for long-term success.
Manufactured through a controlled oxidation process to meet stringent international quality standards, Bitumen 75/25 ensures consistent performance and reliability across applications. Its durability, adhesive strength, and resistance to environmental stressors make it a trusted material for projects requiring robust and versatile solutions. Whether for construction, industrial manufacturing, or protective applications, Bitumen 75/25 delivers cost-effective and high-performing results, making it an indispensable choice for professionals seeking durability and efficiency.
| 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 |
| 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 | - | |||
