Gilsonite HMA in asphalting helps to increase the stability of asphalt and creates high adhesion between macadam and bitumen. This adhesion prevents the asphalt from cracking and also prevents plants from growing in the asphalt.
One of the most important things they do in asphalting is to reduce the thickness of the asphalt and reduce the amount of bitumen consumed. Another action that occurs in asphalt in the summer is the soft temperature that does not loosen or soften when mixing with asphalt due to sun exposure and Heavy trucks do not roll or fold when braking.
Most airports in the world prepare asphalt with the addition of Gilsonite HMA grade. the most important reason is during the heating time, when the airplane wheels collide with the airport runway and the asphalt does not change shape in summer and winter.
Gilsonite is a mineral material or dried bitumen, which is often used for Asphalt, and its color is black and shiny. Gilsonite is a material that is highly hydrophobic and has a high resistance to acid and base, and is mostly used to produce asphalt, because the solubility of Gilsonite in non-polar solvents such as molten bitumen, and on the other hand, it has good penetration and resistance. It has caused it to be welcomed by the asphalt and road construction industries.
One of the advantages of natural bitumen or Gilsonite in asphalt paving is that it increases the durability and life of asphalt, as a result of this advantage, it reduces the costs caused by the repair and maintenance of asphalt roads and the usual life of asphalt is between 2 It has increased 5 times.
Gilsonite increases the viscosity of asphalt, and because of this, unlike other asphalts, it makes the road more resistant to deformation caused by high temperatures. The use of Gilsonite plays an important role in asphalt recycling, which makes it possible to use old asphalt and is also the reason that recycled asphalt has the same resistance as new asphalt.
Benefits of Using Gilsonite in Asphalt
Improved Durability: Adding gilsonite to asphalt increases its hardness and resistance to deformation under high temperatures, making pavements more resistant to rutting and softening.
Enhanced Water Resistance: natural asphalt improves the water-repellent properties of asphalt, which helps in preventing moisture damage.
Increased Stability: Asphalt mixtures with gilsonite have better stability and load-bearing capacity, which can be beneficial for high-traffic roads and heavy load areas.
Higher Temperature Performance: The addition of gilsonite raises the softening point of the asphalt, allowing it to maintain its integrity under higher temperatures.
Environmental Benefits: Being a natural product, gilsonite can sometimes be considered a more eco-friendly alternative to synthetic modifiers.
Applications
Road Construction: Used in hot mix and warm mix asphalt for paving highways, airport runways, and heavy-duty industrial areas.
Pavement Preservation: Natural asphalt can be used in surface treatments to prolong the life of existing asphalt pavements.
Sealants and Waterproofing: Due to its water-resistant properties, gilsonite is sometimes used in sealants and waterproofing products.
How It’s Added
Natural Asphalt can be added to asphalt in different forms such as powder or pellets. It is typically blended into the asphalt binder during the mixing process, either at the plant or on-site, to ensure a homogeneous mixture.
For buying Gilsonite HMA for asphalt please contact with Asian Gilsonite sales team by WhatsApp or email.
WhatsApp: http://wa.me/+971569584522
Features:
- Asphalt
- Gilsonite for asphalt
- Road construction
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