bitumen RC-30

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bitumen RC-30

General Information on Cutback Bitumen RC-30

Cutback asphalt is a type of asphalt cement that contains a solvent or distillate such as gasoline, diesel fuel, kerosene, or naphtha. These additives help keep the asphalt liquid at ambient temperatures, thereby enhancing its ability to coat aggregates effectively. Moreover, this property improves the overall workability during road construction.

Classification and Composition

The classification of cutback asphalt follows a specific naming system, where two letters and a numerical digit designate each type. Typically, cutback asphalt contains between 12% and 40% distillates. Nevertheless, the increasing demand for distillates in energy applications, along with stricter air quality regulations, has led to a decline in its usage. As a result, when gasoline or naphtha is used as a fluxing agent, the final product is known as “rapid curing (RC) cutback asphalt.” Notably, manufacturing specifications allow up to 45% distillate in RC-30 cutback asphalt.

Compliance and Applications

At Gold Bitumen Co., our Cutback Bitumen RC-30 complies with ASTM D2028-97 for rapid-curing petroleum asphalts. This product is ideal for pavement construction and treatment. Additionally, cutback bitumen is commonly used in spraying and some mixing applications. It is created by blending penetration-grade bitumen with solvents like kerosene, white spirit, gasoline, or naphtha, which effectively control the curing time. Furthermore, this process enhances the bitumen’s adaptability to various climatic conditions.

Production and Properties

Produced through the vacuum distillation of crude oil, Gold Bitumen’s cutback bitumen ensures high quality and optimal performance. Penetration-grade bitumens are defined by penetration and softening point tests, with classification based solely on their penetration range. Due to their thermoplastic properties, the material softens at high temperatures and hardens when cooled. Consequently, this unique temperature-viscosity relationship is crucial for determining key performance parameters such as adhesion, rheology, durability, and application temperature.

Key Applications of Cutback Bitumen RC-30

Cutback bitumen serves multiple purposes, especially in road construction and surface treatments. Thanks to its reduced viscosity, it is ideal for priming road pavement aggregate base courses or substrates. Moreover, it provides enhanced bonding for asphalt layers.

  • Prime Coat & Cold Application: Cutback bitumen RC-30 requires no thinning or heating, thus making it easy to use. As a result, it saves both time and energy during application.
  • Surface Penetration: It helps incorporate asphalt into non-asphalt-based courses as a preparatory step before further construction. Additionally, this improves the durability of the final road surface.
  • Waterproofing: This bitumen effectively seals surfaces, plugs capillary voids, and bonds loose mineral particles. Consequently, it enhances the longevity of pavements.

Packing Options for Cutback Bitumen RC-30

Gold Bitumen offers cutback bitumen RC-30 in various packaging options to ensure secure transportation and storage. The product is available in:

  • Bulk tankers: Ideal for large-scale projects. In addition, this option reduces packaging waste.
  • New steel drums: These drums have reinforced thick walls to prevent leaks. Moreover, they are designed to withstand harsh transport conditions.
  • Palletized drums: Optimized for shipping and container storage, ensuring safety. As a result, it simplifies the logistics process.

Safety Guidelines for Cutback Bitumen RC-30

For safe handling and application, adhere to the following precautions:

  • Review the Safety Data Sheets (SDS) before use for detailed information. Furthermore, familiarize yourself with emergency procedures.
  • Transport, store, and apply at the lowest possible temperature to reduce risks effectively. This also minimizes energy consumption.
  • Keep the product away from open flames and other potential ignition sources to prevent hazards. Consequently, this reduces the risk of fire-related accidents.
  • Avoid inhaling vapors and prevent direct contact with skin to minimize health risks. Additionally, proper ventilation is recommended during application.
  • Always wear personal protective equipment (PPE), including heat-resistant gloves, when handling hot materials. In addition, eye protection is advised.
  • Ensure that the product or any washings do not enter stormwater drains or sewer systems to avoid environmental contamination. This practice helps maintain ecological balance.

Quality Assurance and Warranty

Gold Bitumen guarantees the quality of Cutback Bitumen RC-30. Each shipment undergoes rigorous quality control procedures, ensuring it meets ASTM/EN 15322:2009 standards. Moreover, continuous monitoring ensures product consistency.

  • International Inspections: Third-party inspectors verify both the quality and quantity of bitumen during vessel loading. As a result, clients receive products that meet global standards.
  • Batch Testing: Our in-house QC team performs detailed batch tests before shipping to maintain consistency. This ensures that each batch meets the required performance criteria.

Technical Analysis of Cutback Bitumen RC-30

PropertyMinMaxTest Method
Kinematic Viscosity at 60°C (eSt)3060ASTM D2170
Flash Point (Tag Open-Cup) °CASTM D1310
Distillate Test
Distillate, Percent by Volume of Total at 360°C
To 190°C15ASTM D402
To 225°C55ASTM D402
To 260°C75ASTM D402
To 316°C90ASTM D402
Penetration at 25°C (100g, 5 sec)80120ASTM D5
Ductility at 25°C (cm)100ASTM D113
Solubility in Trichloroethylene (% mass)100ASTM D2042
Water Content (% volume)0.2ASTM D95

Order High-Quality Cutback Bitumen RC-30 Today

At Gold Bitumen, we specialize in high-quality Cutback Bitumen RC-30 for infrastructure projects worldwide. Our product ensures exceptional durability, cost efficiency, and superior performance. Contact us today to discuss bulk orders, pricing, and technical support.

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🌍 Website: www.goldbitumen.com

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