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alternative binder
Applications
Products
Vegetable oil, a renewable and sustainable resource, is increasingly used as a key ingredient in biobinders, providing an eco-friendly alternative to petroleum-based bitumen in asphalt production. Biobinders derived from vegetable oils—such as soybean, sunflower, or canola oil — help reduce the environmental impact of road construction while maintaining or even enhancing the performance of asphalt mixtures.

As softening agents, vegetable oils improve the flexibility and workability of biobinders, making asphalt easier to mix and apply, even at lower temperatures, which contributes to energy savings during production. The added flexibility of vegetable oil-based biobinders increases resistance to cracking, especially in colder climates where asphalt can become brittle. Additionally, vegetable oils enhance the binder’s adhesion to aggregates, ensuring a strong bond that improves the asphalt’s durability. This enhanced bonding reduces aggregate loss, preserving the structural integrity of the road over time.

Beyond mechanical benefits, vegetable oil biobinders offer a lower carbon footprint than conventional bitumen, reducing greenhouse gas emissions and promoting sustainable construction practices.

Vegetable oil

Applications
Products
Binder properties:
  • Improving flexibility and workability of the binder
  • Enhanced resistance to cracking, especially in cold climate
  • Increased adhesion to aggregate to improve durability

Application benefits:
  • Renewable and sustainable, reducing reliance on fossil fuels
  • Ease mixing at lower temperatures to save energy
  • Promoting long-lasting pavement to reduce maintenance costs
Vegetable oil