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Comprehensive Description of Bitumen 40/60
Bitumen 40/60 is a highly versatile penetration-grade bitumen widely recognized for its essential role in road construction and asphalt production. This grade provides consistent performance due to its thermoplastic properties, softening at high temperatures and hardening at lower ones. Its adaptability makes it suitable for various climates and applications, ensuring durability in every project.
The stiffness-to-temperature relationship of this semi-hard bitumen depends on the type of crude oil and refining process. Frequently used in hot mix asphalt for bases and wearing courses, Grade 40/60 is also a foundational material for manufacturing numerous bituminous products. Its popularity stems from its reliability and ability to deliver superior results in construction projects.
Key Uses of Bitumen 40/60
This grade of bitumen is commonly applied in road construction and repair projects. Additionally, it is effective in producing durable hot mix asphalt for bases and wearing courses. In tropical regions, where high temperatures demand superior materials, bitumen 40/60 proves to be an excellent choice.
Applications of Penetration Grade 40/60
Penetration-grade Grade 40/60 is highly valued for its versatility in producing asphalt pavements. For instance, it ensures exceptional durability in projects requiring long-lasting performance. Moreover, it is a critical component in hot mix asphalt for bases and wearing courses, especially in climates requiring high-performance materials.
Quality Assurance and Safety of Grade 40/60
Gold Bitumen Company enforces strict quality control measures to maintain high standards for penetration-grade 40/60. Inspectors verify the product’s quality and quantity during loading, while our QC team conducts batch testing before shipment. These processes ensure compliance with European Standard DIN EN 12591:99, providing customers with a reliable and consistent product.
Technical Specifications of Penetration Grade 40/60
| Property | Test Method | Unit | Specification |
|---|---|---|---|
| Penetration @25°C | IP 49 | mm/10 | 40-60 |
| Softening Point | IP 58 | °C | 48-56 |
| Kinematic Viscosity @135°C | IP 370 | mm²/s | 325 min |
| Flashpoint | IP 36 | °C | 230 min |
| Solubility in CS2 | IP 47 | wt% | 99 min |
FAQ
Frequently asked questions from buyers about Bitumen 40/60:
Q1: What is the minimum order quantity (MOQ) for Bitumen 40/60?
A1: MOQ usually starts from 100 MT (≈ 500 drums). Flexible shipment volumes may be possible for jumbo bags or bulk bitutainers depending on destination.
Q2: What packaging options are available?
A2: Bitumen 40/60 is supplied in 200 L new steel drums, 25 kg meltable/kraft bags, jumbo bags, or bulk shipments in bitutainers/tankers. All packaging SGS approved.
Q3: How is the price of Bitumen 40/60 determined?
A3: Prices are quoted on FOB Bandar Abbas, CFR, or CIF terms, and depend on packaging, order volume, and destination port. Weekly price lists are provided.
Q4: Do you provide certificates and quality assurance?
A4: Yes. All shipments include COA, MSDS, ASTM/EN compliance. Third-party inspection by SGS, BV, or GeoChem can be arranged upon buyer request.
Q5: What are the delivery and payment terms?
A5: Delivery time is normally 7–14 days after order confirmation. Payment terms include TT (Telegraphic Transfer) and LC (Letter of Credit), negotiable for bulk contracts.