Blogs

Bitumen contamination can occur when water, fuel, solvents, foreign materials or incompatible products enter the binder during storage, handling or transportation. Contamination may affect bitumen properties, create safety hazards or cause a shipment to fail its specified quality requirements. This technical guide explains the main sources of contamination, their potential effects, suitable quality-control investigations and preventive measures across the bitumen supply chain.

Bitumen temperature affects viscosity, pumping, aggregate coating, asphalt mixing and compaction. However, no single temperature is suitable for every binder or project. This technical guide explains how heating and handling temperatures are determined, why conventional and polymer-modified bitumen may require different approaches, and how temperature control helps protect binder quality and asphalt performance.

What determines bitumen prices? Learn how feedstock costs, crude and fuel oil markets, supply and demand, packaging, freight, Incoterms, exchange rates and specifications affect bitumen price per ton.

Bitumen selection in hot climates depends on more than air temperature. Pavement temperature, traffic loading, asphalt mixture design and project specifications all affect the required binder. This guide compares 60/70, VG30, VG40, PG and PMB and explains how to choose the right bitumen for high-temperature road conditions.

VG30 bitumen is a viscosity-grade paving binder used in asphalt and road construction where the applicable specification requires this grade. This guide explains what VG30 means, how viscosity grading works, the main quality tests and applications, and how VG30 differs from 60/70, VG10, VG40 and Performance Grade bitumen.

30/45 bitumen is a penetration-grade paving binder identified by its penetration range under specified test conditions. This guide explains what the 30/45 designation means, the key quality tests used to evaluate the binder, its use in asphalt and road construction, and how it differs from 40/50, 60/70 and Performance Grade bitumen.

Selecting a PG bitumen grade requires more than choosing a familiar product designation. The correct Performance Grade depends on expected pavement temperatures, traffic conditions, project specifications and pavement requirements. This guide explains how PG numbers work, how climate and loading affect binder selection, and what information buyers should provide before requesting a suitable grade.

Bitumen and asphalt are often confused, but they are not the same material. Bitumen is the binder used to hold aggregates together, while asphalt is the finished paving mixture made from aggregates and bitumen. This guide explains their composition, applications, key differences and the role of bitumen grades in asphalt production.

A complete bitumen RFQ helps suppliers provide faster, more accurate and comparable quotations. This practical buyer guide explains what information to include in a bitumen request for quotation, from grade and specifications to quantity, packaging, destination, delivery terms, inspection requirements and technical documents.