What technical requirements define vauxhall zafira vxr modified bitumen for asphalt or bitumen modification?

The technical requirements for Vauxhall Zafira VXR modified bitumen for asphalt or bitumen modification include specific performance characteristics such as enhanced elasticity, improved temperature susceptibility, and increased resistance to aging and deformation. The modified bitumen should meet standards for viscosity, penetration, and softening point, ensuring optimal adhesion and durability in various environmental conditions. Additionally, compatibility with aggregates and ease of application are crucial for achieving desired pavement performance and longevity.