Best-Selling Polypropylene Monofilament Fiber

Multifunctional crack-resistant reinforcement material for coating and concrete applications

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High-Performance Microfiber

Tenabrix™ Polypropylene Monofilament Fiber is a high-strength polypropylene material made by a special extrusion process.

Monofilament PP Microfiber features a tensile strength of over 500 MPa and a diameter of 30-32μm

It boasts an elastic modulus of at least 3500 MPa and an elongation rate of 20-25%

Furthermore, it is highly resistant to chemical degradation and operates optimally within a melting point range of 160 to 170°C.

Reliable Monofilament PP Fiber Manufacturer-Tenabrix

TenaBrix® PP Fiber is specially designed as a microfiber concrete reinforcement material to prevent early plastic shrinkage cracks, improve tensile strength, and enhance the long-term durability of concrete and mortar.

Depending on the length, it is widely used in coatings, inks, artistic building materials, and industrial and civil concrete as an important functional additive for crack resistance, toughening and reinforcement modification.

TenaBrix® is a world leading concrete fiber distributor and supplier. TenaBrix™ fibers are produced in strict accordance with the requirements of the B/T19001-2016/ISO9001:2015.
It can pass the American ASTM, CABO, ICBO, UL, and other relevant tests.

Specifications and Characteristics

Item
Parameters

Composition

100% virgin polypropylene

Diameter

30-32 μm

Length

0.5mm~25mm

Alkali&Acid Resistance

High

Tensile Strength

≥500MPa

Elastic Modulus

≥3.5GPa

Elongation

20 - 25%

Melting Point

160-170℃

MOQ

1,000 kgs

Package

20kg/bag,1.25ton/bags

Choose The Right Available Sizes for Your Applications

Images
Length
Application
Reinforcement Type

Monofilament-PP-fiber-0.5mm

0.5mm/1mm

Paints, coatings, textured finishes, inks

Flow and rheology control

ppfiber-3mm-14

3mm / 6mm / 9mm

Mortars, skim coats, renders, leveling compounds

Anti-crack, toughness enhancement

ppfiber 12mm

12mm / 15mm / 19mm/Customized

Fiber reinforced concrete, roads, precast, industrial slabs

Structural crack control, impact resistance

Why Choose Polypropylene ppfiber for Concrete Reinforcement?

  • Crack width control in the plastic and hardening phases.
  • Enhanced water resistance and reduced permeability.
  • Increased post-crack energy absorption.
  • Enhanced impact and abrasion resistance.
  • Improved load transfer in harsh environments.

These benefits make PP microfibers the best anti-crack additive for highways, tunnels, dams, industrial floors, precast concrete and shotcrete.

pp-microfiber

Detailed specifications and recommended uses

Short fine fiber 0.5mm / 1mm

Medium and long fibers 3mm / 6mm / 9mm

  • Plastering mortar, repair mortar, self-leveling floor.
  • GRC products, cement-based coatings, ground leveling layers.
concrete_fiber_3mm

Long fibers 12mm / 15mm / 19mm(customized)

  • Floor concrete, industrial plants, underground garages
  • Roads, bridges, tunnels, water conservancy projects
  • Subway construction prefabricated blocks, concrete pipe piles

Specifications / Compliances

ASTM C1116-03_ Fiber Reinforced Concrete Type III Specification

ASTM D7508/D7508M-20, Standard Specification for Polyolefin Chopped Strands for Use in Concrete

ACI 360 R-10, Guide for Slabs-On-Ground

The Best Supplier and Partner-Tenabrix

With limited professional suppliers of polypropylene fibers in China, Tenabrix stands out as a leading provider of high-quality concrete additives. Here’s why distributors and buyers trust us.
As the world’s leading supplier of concrete fibers. Tenabrix™ fibers are manufactured in strict accordance with B/T19001-2016/ISO9001 standards.
And it can be tested and evaluated by ASTM, CABO, ICBO and other organizations in the United States.

Our Polypropylene Fiber Factory

As a professional polypropylene fiber manufacturer, we operate a modernized production facility specializing in PP micro fiber and monofilament fibers for concrete and coatings.

Reliable Quality

We are committed to delivering consistently high-quality fibers, ensuring that our clients can depend on us for every project.

Sustainable Solutions​

Our water-soluble packaging not only makes fiber application easier but also reduces the environmental impact of plastic waste, supporting more sustainable construction practices.

On-time Delivery

We understand the importance of timelines in construction projects. With Tenabrix, you can count on timely and efficient delivery to meet your project schedules.

Competitive Pricing

Get access to premium polypropylene microfiber at highly competitive prices. We ensure you receive excellent value for your investment.

50+

Countries Exported

20,000+

Tons Annual Capacity

500+

Active Clients

24/7

Technical Support

Ready to Optimize Your PP Fiber Production?

Get free samples, technical datasheets, and personalized dosage recommendations from our expert team.

If your company holds import rights, please contact us.

Our team will contact you within 12 hours