Viscosity Grade Bitumen 40
Viscosity Grade Bitumen 40 Description
Viscosity Grade Bitumen 40 is categorized according to Viscosity (degree of fluidity) grading. The higher the grade, the stiffer the Bitumen. In Viscosity Grade, Viscosity tests are conducted at 60°C and 135°C, which represents the temperature of the road surface during summer and mixing temperature respectively. The penetration at 25°C, which is the annual average pavement temperature, has been also retained in Specifications.
Viscosity Grade Bitumen 40 is used in highly stressed areas such as intersections, near toll booths, and truck parking lots in lieu of old 30/40 Penetration grade. Due to its higher viscosity, stiffer Bitumen mixes can be produced to improve resistance to shoving and other problems associated with higher temperatures and heavy traffic loads.
Viscosity Grade Bitumen 40 Applications
Viscosity Grade Bitumen 40 (Asphalt) is a standard grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This grade of Bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses and possesses characteristics and qualities unique sand quite different from other agents. They achieve very flexible and tenacious connections with other materials due mainly to the viscoelastic response of bitumen, which behavior depends on how fast charges are applied. Viscosity Grade Bitumen supplied by Tavoil is petroleum grade bitumen, manufactured from fractional / vacuum distillation of crude oil, which practical appliance and behavior vary according to its temperature. The Bitumen supplied by Tavoil is produced from the vacuum residue (short residue) feedstock. Viscosity Grade bitumens are specified by the methods described in ASTM Standard D3381–09 and AASHTO M226-80 (2008). Viscosity Graded specifications cover bitumen (asphalt) graded by Viscosity at 60 C (140 °F).
Used in ;
Airport
Highway
runway
Footway
Racetracks
VG-40 Packing
New Steel Drum, Bulk, and other packings based on the customers’ demands.
VG-40 Specification
PROPERTIES | SPECIFICATIONS |
---|---|
Absolute Viscosity, 60°C, poises, min | 3200 |
Kinematic Viscosity, 135°C, CST, min | 400 |
Flash point, C, min | 220 |
Solubility in trichloroethylene, %, min | 99.0 |
Penetration at 25°C | 40-60 |
Softening point, C, min | 50 |
Viscosity ratio at 60°C, max | 4.0 |
Ductility at 25°C, cm, min, (after thin film over test) | 25 |
Viscosity Grade Bitumen 30
Viscosity Grade Bitumen 30 Description
Viscosity Grade Bitumen 30 is categorized according to Viscosity (degree of fluidity) grading. The higher the grade, the stiffer the Bitumen. In Viscosity Grade, Viscosity tests are conducted at 60°C and 135°C, which represents the temperature of the road surface during summer and mixing temperature respectively. The penetration at 25°C, which is the annual average pavement temperature, has been also retained in Specifications.
It is a kind of bitumen, which is produced during the process of oxidation of the vacuum bottom in distillation tower and is categorized based on its viscosity grade. The main common usage of bitumen Viscosity Grade Bitumen 30 is primarily used to construct extra heavy duty Bitumen pavements that need to endure substantial traffic loads. Also, VG-30 is in road construction, waterproofing, building construction industries, and also in cutback bitumen production. It can be used in lieu of 60/70 Penetration grade. It is the most suitable for use in hot and rainy weather conditions and suitable to be used in mild regions.
Viscosity Grade Bitumen 30 Applications
Viscosity Grade Bitumen (Asphalt) is a standard grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This grade of Bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses and possesses characteristics and qualities unique sand quite different from other agents. They achieve very flexible and tenacious connections with other materials due mainly to the viscoelastic response of bitumen, which behavior depends on how fast charges are applied. Viscosity Grade Bitumen supplied by Tavoil is petroleum grade bitumen, manufactured from fractional / vacuum distillation of crude oil, which practical appliance and behavior vary according to its temperature. The Bitumen supplied by Tavoil is produced from the vacuum residue (short residue) feedstock. Viscosity Grade bitumens are specified by the methods described in ASTM Standard D3381–09 and AASHTO M226-80 (2008). Viscosity Graded specifications cover bitumen (asphalt) graded by Viscosity at 60 C (140 °F).
Used in ;
Pedestrian Ways
Car parks
Tennis courts
Roofing
Damp proofing
Dams
Reservoir and pool
VG-30 Packing
New Steel Drum, Bulk, and other packings based on the customers’ demands.
VG-30 Specification
PROPERTIES | SPECIFICATIONS |
---|---|
Absolute Viscosity, 60°C, poises, min | 2400 |
Kinematic Viscosity, 135°C, CST, min | 350 |
Flash point, C, min | 220 |
Solubility in trichloroethylene, %, min | 99.0 |
Penetration at 25°C | 50-70 |
Softening point, C, min | 47 |
Viscosity ratio at 60°C, max | 4.0 |
Ductility at 25°C, cm, min, (after thin film over test) | 40 |
Viscosity Grade Bitumen 20
Viscosity Grade Bitumen 20 Description
Viscosity grade bitumen 20 are categorized according to Viscosity (degree of fluidity) grading. The higher the grade, the stiffer the Bitumen. In Viscosity Grade, Viscosity tests are conducted at 60°C and 135°C, which represents the temperature of the road surface during summer and mixing temperature respectively. The penetration at 25°C, which is the annual average pavement temperature, has been also retained in Specifications.
Viscosity Grade Bitumen 20 is used for paving in cold climate & high altitude regions.
Viscosity Grade Bitumen 20 Applications
Viscosity Grade Bitumen (Asphalt) is a standard grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This grade of Bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses and possesses characteristics and qualities unique sand quite different from other agents. They achieve very flexible and tenacious connections with other materials due mainly to the viscoelastic response of bitumen, which behavior depends on how fast charges are applied. Viscosity Grade Bitumen supplied by Tavoil is petroleum grade bitumen, manufactured from fractional / vacuum distillation of crude oil, which practical appliance and behavior vary according to its temperature. The Bitumen supplied by Tavoil is produced from the vacuum residue (short residue) feedstock. Viscosity Grade bitumens are specified by the methods described in ASTM Standard D3381–09 and AASHTO M226-80 (2008). Viscosity Graded specifications cover bitumen (asphalt) graded by Viscosity at 60 C (140 °F).
Used in ;
linings
Soundproofing
Pipe coatings
Cable Coatings
Paints Building
Water Proofing
Tile underlying
waterproofing
Newspaper Ink
VG-20 Packing
New Steel Drum, Bulk, and other packings based on the customers’ demands.
VG-20 Specification
PROPERTIES | SPECIFICATIONS |
---|---|
Absolute Viscosity, 60°C, poises, min | 1600 |
Kinematic Viscosity, 135°C, CST, min | 300 |
Flash point, C, min | 220 |
Solubility in trichloroethylene, %, min | 99.0 |
Penetration at 25°C | 60-80 |
Softening point, C, min | 45 |
Viscosity ratio at 60°C, max | 4.0 |
Ductility at 25°C, cm, min, (after thin film over test) | 50 |
Viscosity Grade Bitumen 10
Viscosity Grade Bitumen 10 Description
Viscosity grade 10 of bitumens are categorized according to Viscosity (degree of fluidity) grading. The higher the grade, the stiffer the Bitumen. In Viscosity Grade, Viscosity tests are conducted at 60°C and 135°C, which represents the temperature of the road surface during summer and mixing temperature respectively. The penetration at 25°C, which is the annual average pavement temperature, has been also retained in Specifications. Viscosity Grade Bitumen 10 is mostly used in spraying applications such as paving in cold regions. VG 10 is an alternative for bitumen 80/100 penetration grade. It also acts as a feedstock in manufacturing Bitumen Emulsion and Modified Bitumen products.
Viscosity grade of bitumen can be done on original (as-supplied) asphalt binder samples (called AC grading) or aged residue samples (called AR grading). The AR viscosity test is based on the viscosity of aged residue from the rolling thin film oven test. With AC grading, the asphalt binder is characterized by the properties it possesses before it undergoes the HMA manufacturing process. The AR grading system is an attempt to simulate asphalt binder properties after it undergoes a typical HMA manufacturing process and thus, it should be more representative of how asphalt binder behaves in HMA pavements. Table 1 lists key advantages and disadvantages of the viscosity grading system.
Viscosity Grade Bitumen 10 Applications
Spraying applications, Paving
Packing
New Steel Drum, Bulk, and other packings based on the customers’ demands.
VG-10 Specification
PROPERTIES | SPECIFICATIONS |
---|---|
Absolute Viscosity, 60°C, poises, min | 800 |
Kinematic Viscosity, 135°C, CST, min | 250 |
Flash point, C, min | 220 |
Solubility in trichloroethylene, %, min | 99.0 |
Penetration at 25°C | 80-100 |
Softening point, C, min | 40 |
Viscosity ratio at 60°C, max | 4.0 |
Ductility at 25°C, cm, min, (after thin film over test) | 75 |