Penetration Grade Bitumen 10-20
What is Penetration Bitumen 10-20?
Penetration bitumen 10-20 is a type of bitumen that is commonly used in the construction industry. It is a petroleum-based material that has a penetration value of 10-20 at 25°C, which indicates the degree of hardness and viscosity of the bitumen.
Penetration bitumen is produced by the fractional distillation of crude oil. It is then further processed by air blowing or other methods to achieve the desired physical and chemical properties. The penetration value of bitumen is determined by measuring the depth to which a standard needle will penetrate the bitumen sample under standard test conditions.
Penetration bitumen 10-20 is commonly used in road construction and waterproofing applications. Its properties make it suitable for paving, sealing and protecting surfaces against water and weathering. It is also used as a binder in asphalt concrete and as a base material in roofing and insulation products. The choice of penetration grade of bitumen depends on the specific application and the environmental conditions where it will be used.
Quality of Penetration Bitumen 10-20
The quality of penetration bitumen 10-20 can vary depending on several factors, including the source of the crude oil, the refining process, and the manufacturer. However, some general quality characteristics of this type of bitumen are:
Penetration value: 10-20 (dmm) at 25°C
Softening point: 40-50°C
Ductility: 100 min (at 25°C)
Solubility in trichloroethylene: 99.5% min
Flash point: 250°C min
Loss on heating: 0.5% max
Drop in penetration after heating: 20% max
In addition to these quality characteristics, penetration bitumen 10-20 should also meet other requirements specified by relevant industry standards, such as ASTM or EN standards, depending on the country of origin and the intended use. The quality of bitumen is important for ensuring that the resulting product, such as an asphalt mix or waterproofing membrane, meets the desired performance and durability requirements.
History of Penetration Bitumen 10-20
The history of bitumen goes back thousands of years, with evidence of its use dating back to ancient civilizations in the Middle East and the Mediterranean. In those times, bitumen was primarily used as a waterproofing agent, for example, for boats, buildings, and roads.
In the modern era, the development of the petroleum industry in the late 19th and early 20th centuries led to the widespread use of bitumen as a binder in road construction. Penetration bitumen, including the 10-20 grade, was first developed in the early 20th century as a standardized way of measuring the consistency of bitumen.
In the following decades, the use of bitumen in road construction continued to grow, with the development of more advanced technologies and formulations. Today, bitumen is used in a wide range of applications, including road construction, waterproofing, roofing, and pavement preservation. The market for bitumen continues to expand, driven by the growth in infrastructure development and construction activities around the world.
Usages of Penetration Bitumen 10-20
Penetration bitumen 10-20 is a commonly used material in the construction industry due to its properties and versatility. Some of its main usages are:
Road construction: Penetration bitumen 10-20 is commonly used as a binder in asphalt concrete for road construction. It helps to provide the required strength and durability to the road surface.
Waterproofing: Penetration bitumen 10-20 is also used in waterproofing applications, such as the construction of roofing membranes and damp-proofing materials. It helps to provide a protective barrier against water and moisture.
Paving: Penetration bitumen 10-20 is used in paving applications, such as the construction of sidewalks, driveways, and parking lots. It helps to provide a smooth and durable surface for vehicular and pedestrian traffic.
Insulation: Penetration bitumen 10-20 is also used as a base material in the production of insulation products, such as roofing and building insulation.
Adhesives: Penetration bitumen 10-20 is sometimes used as an adhesive for bonding different materials together.
The choice of penetration grade of bitumen depends on the specific application and the environmental conditions where it will be used. Other grades of bitumen, such as oxidized bitumen and polymer-modified bitumen, may also be used for certain applications where different properties are required.
Packing of Penetration Bitumen 10-20
Penetration bitumen 10-20 is typically packed in new or reconditioned steel drums or polybags. The drums are typically coated with a rust inhibitor to prevent corrosion and are then filled with the bitumen, which is heated to a suitable temperature to ensure it flows easily. The standard drum size is usually 180 kg, although other sizes may be available depending on the manufacturer and the customer's requirements.
The polybags, on the other hand, are usually made of polyethylene and are available in different sizes, such as 25 kg, 50 kg, or 1000 kg. The polybags provide a more economical option for transportation and storage, especially for smaller quantities of bitumen.
The drums or polybags are then stacked on pallets and wrapped with plastic film for protection during transport. The packaging materials and methods are designed to ensure the safe and efficient transportation and storage of the bitumen, while also protecting it from moisture, contamination, and damage.
Prices of Penetration Bitumen 10-20
The price of penetration bitumen 10-20 can vary depending on several factors, such as the source of the crude oil, the production process, the quality and quantity of the product, and the location of the buyer and seller.
In general, the price of bitumen is affected by the price of crude oil, which can be volatile and subject to fluctuations based on global supply and demand factors. Other factors that can affect the price include transportation costs, taxes and duties, and market conditions in the region.
As of my knowledge cutoff date of September 2021, the price of penetration bitumen 10-20 ranged from around $300 to $600 per metric ton, depending on the above factors. However, it's important to note that prices can fluctuate over time and may vary depending on the current market conditions and regional factors. It's best to consult with a reputable supplier or industry expert for the latest information on prices and availability.
Delivery time and Readiness of Penetration Bitumen 10-20
The delivery time and readiness of penetration bitumen 10-20 can vary depending on several factors, such as the availability of the product, the location of the buyer and seller, the quantity required, and the transportation mode and distance.
If the product is readily available from the manufacturer or supplier, the delivery time can typically range from a few days to a few weeks, depending on the transportation logistics and distance. However, if the product is not readily available and needs to be produced or sourced from a distant location, the delivery time can be longer and may take several weeks or even months.
It's important for buyers to plan ahead and consider their project timelines when ordering bitumen to ensure timely delivery and avoid delays. It's also recommended to work with a reputable supplier or manufacturer with a proven track record of delivering quality products on time.
Analysis Table of Penetration Bitumen 10-20
Property | Test Method | Specification | Typical Value |
Penetration at 25°C | ASTM D5 | 10-20 dmm | 15 dmm |
Softening Point | ASTM D36 | 45-52°C | 48°C |
Ductility at 25°C | ASTM D113 | 100 min. cm | 200 cm |
Solubility in CS2 | ASTM D4 | 99.5% min. | 99.8% |
Loss on Heating | ASTM D6 | 0.5% max. | 0.2% |
Flash Point | ASTM D92 | 225°C min. | 240°C |
Specific Gravity | ASTM D70 | 1.00-1.05 | 1.03 |
Water Content | ASTM D95 | 0.2% max. | 0.1% |