Products

CLEANPHALT AFH

Polymer-modified asphalt (for warm mix recycled hot asphalt pavement work)

Outline

CLEANPHALT AFH is a premixed warm mix modified asphalt. The production temperature of the mixture can be lowered by 30°C, resulting in lower fuel consumption and reduced CO2 emissions.
The recycled asphalt mixture using CLEANPHALT AFH has the same properties as when polymer-modified asphalt type II is used.
This product is suitable for modified asphalt mixtures with a recycled material ratio of 30% to 50%.

Features

Compared to polymer-modified asphalt type II, CLEANPHALT AFH offers the following features:

  1. Since the penetration is greater than that of polymer-modified asphalt type II, it blends well with aggregates, greatly enhancing the properties of the recycled modified asphalt.
  2. The mixture’s production temperature can be lowered by about 30°C.
  3. Since the shipment temperature of the mixture can be lowered, it shortens the time needed for the asphalt to cool down to an acceptable temperature for opening the road to traffic.
  4. The mixture has the same properties as the conventional product.
  5. When this product is produced at the same temperature as conventional polymer-modified asphalt type II, the available installation time is significantly extended. This makes it suitable for construction in cold weather as well.

Applications

  • Asphalt pavement work on roads with heavy traffic aiming to reduce CO2 emissions during production.
  • Asphalt pavement work on roads with heavy traffic where early road opening is required
  • Asphalt pavement work on roads with heavy traffic where extending the usable time of the mixture is necessary, such as in cold weather construction or projects at remote locations requiring long-distance transport.
Relationship between the compaction temperature and degree (dense graded asphalt mixture (13))