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            Ecophalt

            DAMA Asphalt

            DAMA

            Road Quick

            Tussphalt

            Combi phalt

 

 


Improved asphalt mixture that added DAMA for increasing pavement durability including the control of plastic deformation and reduction of crack and damage of asphalt.

Darin Asphalt Modified Additive (DAMA) is a mixed substance of thermoplastic epoxy (PE) and waste tire rubber dust (CRM) and other substance that asserts outstanding capability in manufacturing of polymer modified asphalt (PMA) mixtures. Thermoplastic epoxy (PE) is dissolved in 140 ¡É or higher to merge with asphalt that it clearly improves the physical properties.
Such an asphalt increases the aggregate cohesiveness as the high precision with high inflammation point that greatly contribute to the prevention of pavement plastic deformation at the high temperature in summer. The CRM of micro-some under the #40 or lower is dissolved on the high temperature asphalt to improve the physical characteristics of asphalt. And some exists as the grain to take on the role unique for rubber that it has the effect of lowering the brittle damage in low temperature. Other materials prevent the aging of asphalt to increase the durability of pavement.
As such, the DAMA asphalt mixture improves the physical properties of pavement clearly to remarkably improve the relevant problems on asphalt pavement

1. Asphalt improving additive of single powder type of polymer modified asphalt additive (PMA)
2. CRM, thermoplastic and other synthetic substance

1. Usable for various asphalt mixtures
2. It increases the inflammation point (existing 40¡É->60¡É) to slow down the asphalt temperature
3. When passing the summer high temperature and heavy vehicles, it reduces the plastic deformation
4. Prevention of winter low temperature brittle destruction
5. Increasing the aging prevention effect (Effect of adapting to the temperature change and load change)
6. Stability at 1200kg or more

- Added volume: 0.5~1.4% (based on entire mixture weight)
- Mixture time: 50 seconds or more
- Addition method: After commencing the asphalt spray, the packed vinyl back is injected into the mixer
- Mixed temperature: 180¡É±5¡É
- Mixed Substance Provided: 165 ¡É or more
Pounding: first for 140¡É or higher/second for 110¡É or higher /final 70¡É or higher
- Size control (Applying super-pave size)

- Road with severe deformation like expressway, downtown bypass, industrial road and others and special pavement like motor racing track and others
- Parking lot, industrial complex, mountain freezing area
- Performance: Seoul, Gyeonggi-do, national highway Yongin motor racing track and many others

- Packing of 50 kg /10 kg unit/ packing of 500kg bag

1. DAMA asphalt mixture is known to have outstanding effect in preventing the plastic deformation.
2. DAMA asphalt mixture is likely to make clear increase of pavement durability.
3. DAMA asphalt mixture is assessed to clearly increase the cohesiveness.
4. DAMA asphalt mixture is likely to have a significant effect in preventing the low temperature crack.
5. DAMA can conveniently be used without additional installation at the existing Ascon production plant

- Looking at the management test result of site construction and comparison test of DAMA asphalt, and if the DAMA is added to various asphalt mixtures, it asserts a great capability to resolve relevant problems for existing asphalt mixtures in any environment. Therefore, even if it is applied to an area where the existing surface is somewhat defective, it is likely to make a clear contribution to the pavement durability increase including the prevention of plastic deformation and cracks.
In particular, when the DAMA asphalt mixture is produced and constructed by applying DAMA on the super pave size, it surely seen to be the perfect asphalt pavement of outstanding quality.

 

 

 

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