Our company has advanced production experience and continuously optimizes the performance of concrete polyester fibers
The incoming inspection of raw materials and the outgoing inspection of finished products of polyester fibers comply with national standards (GB/T) and international standards (ASTM, EN).
Concrete-specific fibers have outstanding crack resistance and durability
Road asphalt concrete fiber can enhance the toughness of concrete
Special Polyester Fiber For Road Asphalt Concrete
Polyester fiber is new material for reinforce asphalt concrete crack enhancement , which is made of 100% polyester synthetic materials from a unique process to bundle of synthetic fibers, with high strength, corrosion resistance, high temperature resistance, chemical stability,strong bond with the asphalt, etc., add to asphalt concrete, can be formed by mixing a huge number of three-dimensional distribution of single fibers in order to reinforce the bridge, in order to effectively improve the asphalt mechanical properties, prevent cracking of asphalt concrete.

Physical and chemical properties of polyester fiber:
Model | LKPETF-6 | Material | Polyester |
Type | Bundle monofilament | Diameter | 20±5um |
Proportion | 1.36-13.8g/cm3 | Length | 6±1,12±mm |
Color | Natural | Tensile strength | >500Mpa |
Elongation | ≥15% | Melting point | 240-260℃ |
Bum point | >560℃ | Heat resistance | Strong |

The functions of polyester fibers in asphalt concrete:
◆Improve the high temperature stability of and low temperature crack resistance of asphalt concrete.
◆Improve the fatigue performance of asphalt concrete: fiber reinforcement effect mix uniformly distributed to improve the stiffness modulus of 1.3-1.4 times, improved fatigue properties.
◆Polyester fiber can be significantly improved water stability of asphalt concrete, spalling resist- ance, abrasion resistance and durability, effective resistance reflective cracks.

Dosage:
Depending on the size of the traffic,we recommend the fiber ratio(per ton of asphalt mixture as a reference)
For high grade highway | Traffic density Ratio |
<3000 | 1-2Kg/t |
3000-30000 | 2.5-4Kg/ton |
>30000 | 4Kg/ton |
After-sales service:
Our company provides a one-stop service, and our staff provides 24/7 online support to solve any technical problems related to polyester fiber-special for road asphalt concrete in a timely manner. Thank you for your love of our products.

The application of fiber asphalt concrete:
The main application areas, new asphalt concrete pavement surface, old asphalt concrete pavement overlay polyester fiber (black + black)-Old Cement Concrete Pavement Overlay (white + black),road repair defects, cold fill, pouring ,steel bridge deck pavement asphalt surface ,waterproof layer.

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