Oxidized Bitumen 85-35
What is Oxidized Bitumen 85-35?
Oxidized Bitumen 85-35 is a type of bitumen that has been treated with air at high temperatures to increase its softening point and improve its physical properties. The numbers "85-35" refer to the penetration and softening point of the bitumen. The penetration value of 85-35 bitumen is typically between 70 and 90 dmm (deci-millimeters) at 25°C, which indicates its ability to resist deformation under load. The softening point of 85-35 bitumen is typically between 30°C and 40°C, which indicates its ability to resist flow and maintain its shape at high temperatures.
Oxidized Bitumen 85-35 is commonly used in a wide range of applications, including road construction, roofing, waterproofing, and sealing. Its high softening point makes it suitable for use in areas with high temperatures, such as the Middle East and North Africa, while its excellent waterproofing properties make it ideal for use in roofing and waterproofing applications.
Quality of Oxidized Bitumen 85-35
Oxidized Bitumen 85-35 is a type of bitumen that has been treated with an oxidizing agent to increase its softening point and durability. The quality of Oxidized Bitumen 85-35 can vary depending on several factors, such as the manufacturing process, raw materials used, and the quality control measures taken by the manufacturer.In general, the following are the quality characteristics of Oxidized Bitumen 85-35:
Softening Point: The softening point of Oxidized Bitumen 85-35 is typically in the range of 85-95°C, which makes it suitable for use in hot climates and high-temperature applications.
Penetration: The penetration value of Oxidized Bitumen 85-35 is usually in the range of 30-40 dmm, which indicates that it is a relatively hard bitumen with low penetration.
Ductility: The ductility of Oxidized Bitumen 85-35 is typically in the range of 1-3 cm, which means that it has low elongation and is relatively brittle.
Solubility: Oxidized Bitumen 85-35 is usually highly soluble in trichloroethylene, with a solubility rate of around 99%.
Loss on Heating: The loss on heating of Oxidized Bitumen 85-35 is typically less than 0.5%, which indicates that it has good stability at high temperatures.
In summary, Oxidized Bitumen 85-35 is a high-quality bitumen that has been treated with an oxidizing agent to improve its durability and high-temperature performance. The specific quality characteristics may vary depending on the manufacturer and specific requirements of the customer.
History of Oxidized Bitumen 85-35
The history of Oxidized Bitumen 85-35 is intertwined with the history of bitumen, a naturally occurring material that has been used for various applications for thousands of years. Bitumen is a dense, viscous, and black material that is extracted from petroleum and is commonly used in the construction industry for paving roads, waterproofing roofs, and other applications.
The process of oxidizing bitumen to improve its properties dates back to the early 1900s when researchers started investigating the effects of air blowing on bitumen. Air blowing involves passing air through hot bitumen under controlled conditions to increase its viscosity, softening point, and durability. This process was found to be particularly useful for improving the properties of bitumen for use in high-temperature applications.Oxidized Bitumen 85-35 is a specific type of oxidized bitumen that has a softening point of 85-95°C and a penetration value of 30-40 dmm. It is commonly used for applications that require a durable and high-temperature-resistant material, such as road construction, roofing, and waterproofing.
The production of Oxidized Bitumen 85-35 involves heating and air-blowing a high-quality bitumen to the desired specifications. The process requires careful control of the temperature, air flow, and other variables to ensure consistent quality and performance of the final product.Today, Oxidized Bitumen 85-35 is widely used in the construction industry and is produced by several manufacturers and suppliers around the world.
Usages of Oxidized Bitumen 85-35
Oxidized Bitumen 85-35 is a type of bitumen that has been treated with an oxidizing agent to increase its softening point and durability. It has several uses in various industries, including construction, roofing, and waterproofing. Here are some of the common applications of Oxidized Bitumen 85-35:
Road construction: Oxidized Bitumen 85-35 is commonly used in the construction of asphalt pavements, especially in hot climates where the pavement is subjected to high temperatures. The high softening point of the material makes it resistant to deformation and rutting, ensuring a long-lasting and durable pavement.
Roofing: Oxidized Bitumen 85-35 is used as a base material for built-up roofing systems, which are commonly used in commercial and industrial buildings. The material provides a waterproof barrier and is resistant to weathering and UV radiation, ensuring a long-lasting and reliable roof.
Waterproofing: Oxidized Bitumen 85-35 is also used as a waterproofing material for various applications, including foundations, basements, and tunnels. The material is applied as a coating or a membrane to provide a reliable and long-lasting waterproofing barrier.
Pipe coating: Oxidized Bitumen 85-35 is used as a coating material for pipelines to protect them from corrosion and environmental damage. The material provides a durable and resistant coating that can withstand harsh conditions and ensure the long-term integrity of the pipeline.
Adhesives: Oxidized Bitumen 85-35 can be used as a binder in various adhesive formulations, including tape adhesives, sealants, and other bonding applications.
In summary, Oxidized Bitumen 85-35 is a versatile material that has several applications in the construction, roofing, and waterproofing industries. Its high-temperature resistance, durability, and waterproofing properties make it a reliable and long-lasting material for various applications.
Packing of Oxidized Bitumen 85-35
Oxidized Bitumen 85-35 is a viscous and dense material that requires specialized packaging to ensure safe and efficient transportation and storage. The most common packaging options for Oxidized Bitumen 85-35 include:
Bulk delivery: Oxidized Bitumen 85-35 is often transported in bulk tankers, which are designed to handle the dense and viscous material. Bulk delivery is suitable for large quantities of the material and is commonly used for road construction projects and other applications.
Steel drums: Oxidized Bitumen 85-35 can also be packaged in steel drums, which provide a secure and convenient packaging option for smaller quantities of the material. Steel drums are available in various sizes, typically ranging from 150 to 200 kg, and can be easily transported and stored.
Bulk bags: Oxidized Bitumen 85-35 can also be packaged in bulk bags, which are large bags made of durable polypropylene material. Bulk bags can hold up to 1000 kg of the material and are suitable for both transportation and storage.
Regardless of the packaging option, it is important to handle and store Oxidized Bitumen 85-35 with care to prevent spills and ensure safe and efficient use. The material should be stored in a dry and cool place, away from direct sunlight and sources of heat. It should also be protected from moisture and contamination to ensure consistent quality and performance.
Prices Oxidized Bitumen 85-35
The price of Oxidized Bitumen 85-35 can vary depending on several factors, such as the location of the supplier, the quantity ordered, and the delivery terms. Additionally, market conditions and fluctuations in the cost of raw materials can also affect the price of the material.
As an AI language model, I do not have access to real-time market prices. It is recommended to contact a trusted supplier or manufacturer of Oxidized Bitumen 85-35 to inquire about their current prices and terms. It is also advisable to compare prices from different suppliers to ensure that you are getting a fair and competitive price for the material.
Delivery time and Readiness of Oxidized Bitumen 85-35
The delivery time and readiness of Oxidized Bitumen 85-35 can vary depending on several factors, such as the location of the supplier, the quantity ordered, and the availability of the material. In general, most suppliers can provide Oxidized Bitumen 85-35 within a few days to a few weeks of receiving an order, depending on the location of the buyer and the supplier's shipping policies.
However, it is recommended to plan ahead and order the material well in advance to ensure timely delivery and avoid any delays or shortages. Additionally, it is advisable to inquire about the availability of the material before placing an order, especially during peak construction seasons or when demand for the material is high.
Overall, the delivery time and readiness of Oxidized Bitumen 85-35 depend on several factors, and it is important to work with a reliable and experienced supplier to ensure timely and efficient delivery of the material.
Analysis Table of Oxidized Bitumen 85-35
Property | Test Method | Specification |
Softening Point (°C) | ASTM D36 | 80-90 |
Penetration (25°C, 100g, 5s) | ASTM D5 | 30-40 |
Ductility (25°C, 5cm/min) | ASTM D113 | > 100 cm |
Loss on Heating (% wt) | ASTM D6 | < 0.2 |
Solubility in CS2 (% wt) | ASTM D4 | > 99.5 |
Flash Point (°C) | ASTM D92 | > 250 |
Specific Gravity (25/25°C) | ASTM D70 | 1.05-1.15 |
Viscosity (150°C, Poise) | ASTM D2171 | 4000-8000 |