Polyester Fiber

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High-Quality Polyester Fiber Manufacturer

Polyester Fiber, also known as PET fiber, is a high-performance synthetic fiber made from organic dibasic acid and diol. At Tenabrix, we manufacture premium Polyester Fiber designed to improve the crack resistance, durability, and overall quality of concrete and cement-based materials.

Tenabrix offers two types of Polyester Fiber to meet different engineering requirements:

  • High Tensile Strength Polyester Fiber – for projects that demand superior structural performance and long-term durability.
  • Normal Tensile Strength Polyester Fiber – for cost-effective crack control and durability improvement in non-structural or medium-load applications.

With excellent chemical stability, high melting point, and outstanding mechanical properties, Tenabrix Polyester Fiber is an ideal reinforcement solution for modern concrete construction.

Tenabrix Polyester Fiber

At Tenabrix, we supply two high-performance types of polyester fibers, designed to meet different concrete application needs:

High Tensile Strength Polyester Fiber

ItemParameters
CompositionOrganic dibasic acid and diol
Diameter12, 15, 18 μm
Length3–25 mm (Customized)
Melting Point255–265 ℃
Tensile Strength≥ 1100 MPa
Elastic Modulus≥ 9000Mpa
Elongation15–20%
AppearanceBright white

Normal Tensile Strength Polyester Fiber

ItemParameters
CompositionOrganic dibasic acid and diol
Diameter12, 15, 18 μm
Length3–25 mm (Customized)
Melting Point255–265 ℃
Tensile Strength≥ 500 MPa
Elastic Modulus≥ 3500Mpa
Elongation10–15%
AppearanceMilky white
Common standard lengths: 3mm, 6mm, 12 mm, 18 mm (other sizes available upon request).

Benefits of PET Fiber

The addition of polyester fibers offers endless possibilities for maximizing the performance of reinforced concrete.

Excellent Crack Control

Effectively prevents early-age plastic shrinkage cracks and reduces micro-crack formation in concrete.

Improved Durability

PET fibers do not rust and are highly resistant to acids, alkalis, and most chemicals, ensuring long-term performance.

High tensile strength

Enhances wear resistance and extends the service life of concrete structures.

Easy Dispersion

Disperses well through friction with sand and aggregates during mixing, forming a uniform three-dimensional reinforcement network.

PET Fiber Applications in Modern Construction

Industrial-Floor

Residential and Commercial Floors

PET fiber improves surface toughness and crack resistance in floor slabs, helping maintain a smooth, durable finish under daily foot traffic and light vehicle loads.

Airport-runaway

Airport Runways

PET fiber increases impact resistance and durability, helping concrete withstand repeated aircraft loads, vibration, and extreme weather conditions.

Asphalt Concrete

When added to asphalt mixtures, PET fiber improves stability and cohesion, reduces rutting and cracking, and extends pavement service life.

Bridges and Highways

High tensile PET fiber enhances structural integrity and fatigue resistance, making concrete more reliable for long-term performance in heavy-load transportation infrastructure.

Tenabrix PET Fiber Packing

Tenabrix provides flexible packaging solutions to suit different logistics and application requirements:
  1. Standard Plastic Bag Packing

  • Suitable for bulk shipment
  • 20-foot container: approx. 12 tons
  • 40-foot high cube container: approx. 26 tons
  1. Water-Soluble Film Bag or Water-Soluble Paper Bag + Carton

  • Each carton: 54 kg
  • Easy handling and dust-free mixing
  • 20-foot container: approx. 9.6 tons
  • 40-foot high cube container: approx. 25.92 tons
Note: Packing capacity for 3 mm fiber may vary and needs separate calculation.

The Best Supplier and Partner-Tenabrix

With only a few truly professional steel fiber suppliers in China, Tenabrix has established itself as a trusted and reliable manufacturer of high-quality concrete fibers and additives. We are recognized by distributors and contractors worldwide for our stable quality and technical expertise.

As a leading global supplier of concrete fibers, Tenabrix™ products are manufactured in strict compliance with B/T19001-2016 and ISO 9001 quality management standards. Our fibers can also be tested and evaluated according to international specifications such as ASTM, and certified by organizations including CABO and ICBO in the United States, ensuring consistent performance and global acceptance.

Stable and Consistent Quality

Every batch of Polyester Fiber is produced under precise standards to ensure reliable mechanical performance.

Customized Solutions

Fiber length, packing type, and technical specifications can be tailored to meet your project needs.

Efficient Logistics Support

Flexible packaging options and stable shipping arrangements ensure timely delivery worldwide.

Technical Support Team

Our experts assist with fiber selection, dosage recommendations, and application guidance.

If your company holds import rights, please contact us.

Our team will contact you within 12 hours