What is Concrete: Types, Composition, Properties, and Uses
Concrete is one of the most important materials in modern construction, and for good reason. From infrastructure megaprojects to factory flooring and residential buildings,
Monofilament Polypropylene Fiber (PP Fiber) is a durable, lightweight synthetic fiber used to improve the quality and strength of concrete and mortar. It serves as a micro-reinforcement material that effectively minimizes shrinkage cracks, boosts resistance to impact, and enhances the durability of structures without compromising the mix’s workability.
At Mikem, we specialize in producing high-quality Monofilament Polypropylene Fiber designed for demanding construction environments. As a trusted manufacturer, we offer consistent product performance, fast lead times, and excellent technical support to help your projects run smoothly from start to finish.
Composition: 100% virgin polypropylene
Diameter: 30-32 μm
Length: 3-20mm (Customizable lengths)
Tensile Strength: ≥500MPa
Elongation: 20 – 25%
Melting Point: 160-170°c
Packing: Customized
Delivery: 7-10 working days
We stand behind the performance of our fibers. That’s why we offer free samples to let you test the quality for yourself. Whether you’re reinforcing flooring, tunnels, or plaster, our team is ready to help you find the best fit for your project.
1. Shrinkage Crack Reduction: Distributes internal stresses more evenly in the mix, helping to reduce plastic shrinkage and hairline cracking during the early curing stage.
2. Increased Impact Resistance: Adds toughness to the concrete, making it more resilient to shocks, vibrations, and surface abrasion, especially in high-traffic areas.
3. Excellent Chemical and Corrosion Resistance: Unlike steel fibers, PP fibers are non-corrosive, making them ideal for sewage systems, water tanks, and marine structures.
4. Easy to Mix and Apply: Monofilament PP fibers disperse easily in concrete and mortar with no clumping, ensuring uniform performance across every batch.
Used in warehouse and factory flooring to reduce cracking and extend service life under heavy loads.
Ideal for strengthening precast items such as pipes, panels, and pavers, ensuring better durability during transport and installation.
Enhances cohesion and minimizes surface cracking in wall plasters, screeds, and decorative finishes.
Widely used in tunnels, mines, and underground linings to improve structural integrity and fire resistance in harsh conditions.
We maintain a large production capacity, allowing us to fulfill both regular and urgent bulk orders reliably.
Our factory in China gives us full control over quality and production costs — so you receive dependable and affordable products every time.
Need special packaging, custom fiber length, or performance tuning? We’re happy to adjust our solutions to meet your goals.
Our dedicated R&D and technical team offers support throughout your project, from initial consultation to on-site troubleshooting.
It’s used as a secondary reinforcement in concrete and mortar to control cracks, increase toughness, and improve fire and abrasion resistance.
Yes. Monofilament polypropylene is chemically stable, non-toxic, and safe for use in construction, water containment, and even food-related applications.
Absolutely. Monofilament PP fiber works well with plasticizers, retarders, and other common admixtures. It does not interfere with curing or workability.
Yes. We operate our own production facility in China, allowing us to ensure consistent quality and faster turnaround for every order.
MIKEM is a global manufacturer and supplier of specialty chemical products. We are committed to becoming your preferred partner in specialty chemicals with our competitive product portfolio, strong R&D capabilities, and professional formulation expertise .
Concrete is one of the most important materials in modern construction, and for good reason. From infrastructure megaprojects to factory flooring and residential buildings,