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Since 2002

Chopped polyester fiber
Concrete Reinforcement Polyester Fiber.

HPM® PET

Polyester Fiber for FRC

Designed for concrete and dry mortar

Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.

HPM® PET Polyester Fiber for Concrete

Monofilament PET Microfiber for Concrete and Mortar

HPM® PET is a monofilament polyester (PET) microfiber designed for concrete, fiber-reinforced concrete and mortar applications. It provides distributed micro-reinforcement and can be evaluated for crack-control, finishing and cementitious applications where polyester fiber properties are preferred.

What Are PIONEER® HPM® PET Polyester Fibers?

HPM® PET is a monofilament polyester microfiber developed for use in concrete, mortar and related cementitious materials. The fibers distribute throughout the mix to provide fine distributed reinforcement and can be used in selected applications where crack-control, surface finish and polyester fiber properties are relevant.

Typical applications include concrete slabs, precast elements, repair mortars, overlays and selected dry-mix mortar systems. Final suitability should be confirmed using the current HPM® PET technical data and project requirements.

Manufacturer Supply

Quality Guaranteed

PET.

Technical Specifications

  • Material: 100% modified polyester

  • Type:Monofilament micro synthetic fiber

  • Diameter:0.02 mm

  • Lengths:6 / 12 / 19 mm

  • Tensile Strength:600 MPa

  • Elastic Modulus:7 GPa

  • Chemical Resistance: Refer to current TDS

  • Color: White

Refer to the current HPM® PET Technical Data Sheet for product-specific values, tolerances and test methods.

Applicable Standards and Technical References

HPM® PET technical documentation references applicable synthetic fiber standards, including ASTM C1116/C1116M and EN 14889-2 where relevant. Confirm product-specific classification and conformity in the current technical documents.

How Polyester Fibers Work in Concrete and Mortar

When mixed into concrete or mortar, HPM® PET distributes as fine monofilament fibers throughout the cementitious matrix. This distributed reinforcement can help interrupt early microcrack development and support cohesion, while the fine fiber size may also be suitable for applications where surface finish is important.

Final performance depends on fiber length, dosage, mix design, application and project conditions.

reduce-cracking-in-dry-mix-mortar-with-polyester-fibers.

Reduce cracking in dry-mix mortar applications

adding-polyester-fibers-to-concrete-mix-for-frc.

Introduce fibers into the concrete mix

Key Benefits of HPM® PET

Polyester Microfiber Reinforcement
Provides fine distributed reinforcement throughout concrete and mortar.

Crack-Control Support
Can help control early-age cracking when used at the appropriate dosage and in suitable applications.

Consistent Fiber Distribution
Monofilament fibers can be distributed throughout the mix using the recommended batching and mixing procedure.

Fine Surface Finish
Small fiber dimensions can be suitable for finish-sensitive concrete and mortar applications.

Non-Corrosive Material
Polyester fibers do not rust or cause corrosion staining.

Application Flexibility
Available in multiple fiber lengths for selected concrete, mortar and dry-mix applications.

Recommended Applications

Concrete Slabs and Floors

For selected concrete applications requiring distributed polyester microfiber reinforcement and early-age crack-control support.

Precast Concrete

Suitable for selected precast elements where fiber distribution and surface finish are important.

Repair Mortars and Overlays

For cementitious repair and overlay systems where fine distributed fiber reinforcement is required.

Dry-Mix Mortar and Plaster

For selected dry-mix formulations where polyester microfiber is compatible with the production and application requirements.

Selected FRC Applications

May be evaluated for other fiber-reinforced concrete systems according to current technical data and project requirements.

Dosage and Mixing Guidelines

HPM® PET dosage and fiber length should be selected according to the concrete or mortar application, mix design and required performance. Final values should follow the current Technical Data Sheet.​

Item

Guidance

Typical Dosage

Verify against current TDS

Available Lengths

6 / 12 / 19 mm

Concrete Use

Select length according to mix and application

Mortar / Dry-Mix Use

Select shorter grades where appropriate

Mixing

Add using the recommended batching sequence

Packaging and Supply Options

  • Available fiber lengths

  • Bulk / small-dose packaging

  • OEM / private-label options where available

Related Reinforcement Technologies

For projects requiring different fiber materials or mechanical performance, compare PIONEER® micro, macro and high-performance fiber technologies.

Explore High-Performance Fibers
pioneerfibre-engineer-on-site-technical-support.

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Why Choose Us?

Proven Expertise & Greater Savings

24 years of focus

on fiber reinforcement solutions.

5,000 tons yearly

from advanced manufacturing.

20+ countries served

with global product distribution.

1,000 projects proven

 in diverse applications worldwide.

Why Choose PIONEER® Technologies

1. Product Documentation

TDS, SDS and available technical documents.

2. Manufacturing Capability

Concrete fiber production and quality-control systems.

3. International Supply

Experience supplying fiber products across multiple markets.

4. Technical Support

Product selection and dosage guidance for concrete and mortar applications.

PIONEER® factory aerial view.

26,500m² production base

Spinning of concrete reinforcing fibers production process.

Advanced fiber dispersibility

Tensile strength of concrete reinforcement fiber production process.

Exceptional tensile strength

FAQ

  • HPM® PET is a monofilament polyester microfiber used in selected concrete, FRC, mortar and dry-mix applications where distributed micro-reinforcement and crack-control support are required.

  • No. PET and polypropylene are different polymer materials. HPM® PET uses polyester, while HPM® PP uses polypropylene. Their material properties and product positioning differ.

  • Dosage depends on the application, mix design, fiber length and required performance. Refer to the current HPM® PET TDS for the recommended range.

  • Yes, in selected mortar and dry-mix applications where the product grade, fiber length and formulation are compatible with the intended use.

  • HPM® PET should not be treated as a universal substitute for structural reinforcement unless project design and product-specific performance data support that use.

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