Veleton

In most countries the pavement loses its properties within just 1–2 years of handover.

Every year this means hundreds of millions in budget spending on repairs, traffic closures, delays in logistics and lower efficiency of investment in the road network.

A city street in the evening: the section prepared for paving, work under the street lighting

Completed using Veleton polymer solutions

  • Unstable bitumen quality and non-compliance with standards

  • Sharp temperature swings from –45 °C to +60 °C, which accelerate ageing of the pavement

  • Excessive axle loads from heavy goods traffic

  • Difficulty and unstable results of bitumen modification

  • Insufficient control over mix designs and method statements

Laboratory rutting resistance test on SMA-20 with Veleton MPC

We implement polymer solutions adapted to the specific climate, bitumen type and production process, delivering consistent pavement quality whatever the conditions.

Veleton does not simply supply an additive: we integrate the technology into the client's process. Our specialists carry out the audit, the mix design selection, on-site technical support and production control at Veleton's expense

The result is verified in practice: roads last 3–4 times longer, rutting resistance reaches ≤1.5 mm over 20,000 passes (with an international limit of no more than 3.0 mm), and budgets can go to developing new routes rather than to repairs.

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Veleton MPC granules on the floor of an asphalt plant

The problem

The asphalt mixture remains the weakest link in the road construction chain.

Because the pavement reaches high temperatures (up to 73-75 %) and there is no stable mix design, it often loses strength within just 1–2 seasons.

This leads to:

  • Rapid formation of rutting, potholes and cracks.

  • Reduced traffic capacity of highways and streets.

  • An increased likelihood of accidents on these sections.

What Veleton offers

The “dry-add” technology for the MPC polymer additive, without prior modification of the bitumen. This technology has been used in the United States and in Europe for a considerable time and has substantial advantages over conventional bitumen modification, namely:

  • The quality and the physical and mechanical properties of the end product, the asphalt mixture, do not depend significantly on the quality of the bitumen or on its capacity to be modified with polymers. The reason is that a “dry-add” polymer additive works with the components of the mixture, specifically with the coarse aggregate, so the asphalt mixture gains strong polymer bonds between its components, which can be pictured as a 3D polymer lattice.

  • Producing the asphalt mixture becomes significantly simpler, because no complex equipment for polymer modification of bitumen is required, such as a colloid mill and high-speed mixers. The producer also saves time, because the bitumen can be used immediately, without the usual 8–12 hours of modification (with additives of the SBS type).

  • The ability to switch quickly between producing polymer asphalt concrete and ordinary asphalt concrete by simply excluding the dosing of the MPC additive, whereas modified bitumen has to be used up to the end.

  • There is no need to heat the bitumen significantly (above 165–170 °C), which avoids its rapid oxidation and ageing.

  • Results from using the “MPC” VELETON™ additive are always predictable and calculated mathematically, depending on the type of asphalt mixture and the amount of polymer in it.

Analysis

the use of a “dry-add” additive in Ukraine between 2020 and 2024 shows the following results:

the use of a “dry-add” additive in Ukraine between 2020 and 2024 shows the following results:
IndicatorCompressive strength R20Without the additive2.6 MPaMPC dosage 2.2 kg per tonne of mixture5.8 MPaMPC dosage 2.5 kg per tonne of mixture6.1 MPa
IndicatorCompressive strength R50Without the additive1.24 MPaMPC dosage 2.2 kg per tonne of mixture2.05 MPaMPC dosage 2.5 kg per tonne of mixture2.4 MPa
IndicatorRut depth over 20,000 passesWithout the additive7.5–8 mmMPC dosage 2.2 kg per tonne of mixture2.3–3 mmMPC dosage 2.5 kg per tonne of mixture1.2–1.5 mm

Economic effect for the state and for producers (asphalt mixtures)

Implementing Veleton solutions for asphalt mixtures delivers a predictably high financial effect among road construction technologies.

  • Extending the service life of the road by 3–4 times is the key payback factor. Fewer repairs = lower budget spending across the whole life cycle of the road.

  • Reducing operational production time raises the productivity of the asphalt plant and makes it possible to produce more asphalt without additional capital investment.

ROI effect

Investment in Veleton technologies for polymer asphalt mixtures delivers 3–4× budget efficiency through lower operating costs, lower energy consumption and fewer repairs.

Order the Veleton start-up audit: you will receive a thorough production audit, an analysis of the incoming materials, mix design recommendations and an implementation roadmap. No risk. No unnecessary cost.