Polypropylene synthetic microfiber

Product Description

Michem Polypropylene synthetic microfiber is a high-strength fiber made of 100% new polypropylene as the raw material. The fibers are extremely fine, single filaments. Michem polypropylene synthetic microfiber also known as polypropylene monofilament (mono) fiber, PP fiber, anti-cracking fiber, and concrete reinforcement fiber.            

We provide different lengths, sizes, and packaging according to customer requirements.

For more information, product TDS, COA, SDS, and free samples.

Please contact carrie@michemcn.com

Specifications and characteristics

Type:Micro Monofilament
Tensile Strength: ≥550MPa
Elastic Modulas: >3500MPa
Melting Point: 160-170°c
Acid&Alkali Resistance: Strong
Specific gravity: 0.91/cm³
Size: 3-20mm
Dosage Reference: 0.6kg/m³-1.2kg/m³


  • Shotcrete
  • Concrete Buildings
  • Internal wall panels
  • Fire Resistance
  • Rodes,Bridges,Tunnels,Airport
  • Water retaining works
  • Repair Materials


  • Reduced plastic shrinkage and cracks
  • Reduced Explosive Spalling in Fire
  • Increased Impact resistance
  • Improved Acid&Alkali Resistance
  • Improved Freeze/Thaw Resistance


600 or 900 gr in plastic bags.

Water soluble bags and custom bag sizes are available.

Specifications / Compliances

ASTM C1116
ASTM D7508
EN 14889-2

Thank you for your interest.

Enquire today for more information, product TDS, COA, SDS, and FREE SAMPLES.

We will contact you WITHIN 12 hrs

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