What is Penetration Bitumen 160/220? Application and Production Details
Penetration Bitumen 160/220, also known as bitumen grade 160/220, is a specialized form of bitumen used primarily in road construction and waterproofing applications. This heavy grade bitumen is renowned for its optimal balance of hardness and flexibility, making it a preferred choice for bitumen for roadwork and bituminous pavement material. Its production and application details offer insights into its versatility and effectiveness in bitumen asphalt mix and road tar bitumen.
Production Process of Penetration Bitumen 160/220
The production of Penetration Bitumen 160/220 involves several intricate steps:
Selection of Crude Oil: The process begins with the selection of high-quality crude oil, ensuring the final asphalt bitumen 160/220 meets industry standards.
Fractional Distillation: The crude oil is fractionally distilled to separate the heavier bitumen from lighter oil products.
Air Rectification: Introducing air during the refining process improves the bitumen’s physical properties, crucial for applications in heavy grade bitumen.
Penetration Grading: The product is then tested for its penetration grade, ensuring it meets the 160/220 classification.
Quality Control: Before being supplied to bitumen suppliers, the product undergoes stringent quality control checks.
Industries that Use Penetration Bitumen 160/220
Penetration Bitumen 160/220 is used in various industries, including:
Road Construction: As a key road construction bitumen, it’s used for paving and surfacing roads.
Waterproofing: In the waterproofing industry, it’s applied in roofing, basements, and bridges.
Industrial Applications: Various industrial applications use it as a binding agent in bitumen for infrastructure.
Technical Advantages and Properties of Penetration Bitumen 160/220
This industrial bitumen 160/220 boasts several technical advantages:
Flexibility: Offers the right balance of hardness and flexibility, essential for bituminous pavement material.
Durability: Its robust composition ensures long-lasting performance in road tar bitumen applications.
Adhesion: Exhibits excellent adhesive properties, making it ideal for diverse bitumen paving material uses.
Temperature Resistance: It maintains stability across a range of temperatures.
How to Apply Penetration Bitumen 160/220
Applying Penetration Bitumen 160/220, or bitumen grade 160/220, requires careful attention to detail and methodology to ensure optimal results. You can follow these steps for a successful application:
Surface Preparation: Clean and dry the surface thoroughly. For porous surfaces, use a primer to enhance adhesion.
Heating the Bitumen: Heat the bitumen to the recommended temperature, ensuring even heating to maintain consistent viscosity.
Application Technique: Use appropriate tools like sprayers or brushes for application. Apply the bitumen evenly, and if multiple layers are required, allow each layer to set before applying the next.
Safety Measures: Always wear protective gear, including gloves and goggles, and ensure good ventilation to avoid inhaling fumes.
Curing and Inspection: Allow sufficient time for the bitumen to cure. After curing, inspect the area to ensure uniform application and address any issues.
Environmental and Maintenance Considerations: Apply in suitable weather conditions and manage environmental impacts effectively. Regularly inspect the applied bitumen and address any wear or damage promptly.
How to Store and Handle
You should store and handle bitumen grade 160/220 properly. For example:
Storage Conditions: Store in a cool, dry place away from direct sunlight.
Handling Guidelines: Handle with care, using appropriate equipment and protective gear.