High Tenacity and High Modulus PVA short cut fiber for concrete

Overview of High Tenacity and High Modulus PVA short cut fiber for concrete

Concrete fibers, also known as fiber-reinforced concrete (FRC), are a type of composite material where discrete fibers are uniformly dispersed throughout a concrete matrix to improve its mechanical properties and performance. These fibers can be made from various materials, including synthetic polymers, steel, glass, and natural substances like cellulose, each offering unique benefits to the concrete mix. The primary purpose of incorporating fibers into concrete is to enhance its tensile strength, resistance to cracking, impact resistance, and durability, making it suitable for applications where traditional plain concrete may be insufficient.

Features of High Tenacity and High Modulus PVA short cut fiber for concrete

1. Improved Crack Resistance: Fibers act as micro-reinforcements that hinder crack propagation, resulting in reduced crack widths and improved overall integrity.

2. Increased Toughness: The addition of fibers boosts the material's toughness, or ability to absorb energy without fracturing, making it more resistant to impacts and vibrations.

3. Enhanced Durability: By controlling crack formation, fibers protect concrete from aggressive chemicals and water ingress, prolonging its service life.

4. Three-Dimensional Reinforcement: Unlike conventional rebar, fibers distribute reinforcement in all directions, providing comprehensive support within the concrete mass.

5. Ease of Placement: Fiber-reinforced concrete can be poured, sprayed, or cast just like regular concrete, often without the need for additional reinforcement steps.

( High Tenacity and High Modulus PVA short cut fiber for concrete)

Parameters of High Tenacity and High Modulus PVA short cut fiber for concrete

High Tenacity and High Modulus PVA (TPV) is a high-strength used in concrete as the reinforcement material. The TPV fibers have high tensile strength, excellent heat resistance, and acoustic and viscoacoustic properties. These fibers can be classified into different categories based on their chemical composition and properties. In terms of parameters, here are some key features of high-TPV fibers: 1. High tensile strength: The TPV fibers have a typical tensile strength of up to 400MPa. This makes them suitable for structural applications where a strong tensile property is required. 2. Excellent heat resistance: TPU fibers are resistant to moisture, temperature changes, and chemicals such as sulfuric acid, which can cause the fibers to fail under certain conditions. They also resist oxidative stress from enzymes and pollutants, making them ideal for use in concrete under harsh environmental conditions. 3. Excellent acoustic and viscoacoustic properties: TPU fibers have good acoustic and viscoacoustic properties due to their high modulus of elasticity and low elastic modulus of change. They are used extensively in concrete construction due to their ability to absorb sound energy and distribute it evenly throughout the structure. 4. Low coefficient of friction: TPU fibers have low coefficient of friction, which means they require less movement and more strength to rotate over long periods. This makes them ideal for use in concrete that requires a smooth transition between the prestressed parts and the supporting structures. Overall, high-TPV fibers provide exceptional properties that make them an excellent choice for use in concrete construction. They are ideal for situations where strength, heat resistance, and acoustic and viscoacoustic properties are critical. However, they may require more cost-effective alternatives if performance is not a priority.

( High Tenacity and High Modulus PVA short cut fiber for concrete)

Applications of High Tenacity and High Modulus PVA short cut fiber for concrete

1. Industrial Flooring: In warehouses, factories, and parking lots where high abrasion resistance and durability are crucial.

2. Concrete Pavements: Highway overlays, airport runways, and sidewalks benefit from increased resistance to rutting, fatigue cracking, and thermal stresses.

3. Pre-cast Elements: Manufacturing of concrete blocks, panels, and other precast products where improved toughness and crack control are required.

4. Shotcrete: In mining, tunneling, and slope stabilization projects where rapid application and high early strength are essential.

5. Concrete Repair and Retrofitting: Strengthening of existing concrete structures, patching, and rehabilitation works where reinforcement enhancement is needed.

Company Profile

Cie-China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality concrete additives and relatives products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality concrete materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of High Tenacity and High Modulus PVA short cut fiber for concrete

Q: Does High Tenacity and High Modulus PVA short cut fiber for concrete replace steel reinforcement in concrete completely? A: No, fibers complement rather than replace steel reinforcement. While they significantly improve the concrete's tensile strength and crack resistance, major load-bearing structures still require steel reinforcement for structural integrity.

Q: How is High Tenacity and High Modulus PVA short cut fiber for concrete added to concrete? A: High Tenacity and High Modulus PVA short cut fiber for concrete is typically added directly to the concrete mixer during the batching process to ensure uniform distribution throughout the mix.

Q: Which type of High Tenacity and High Modulus PVA short cut fiber for concrete is best for my project? A: The choice depends on the specific application's requirements. Steel fibers provide high tensile strength, synthetic fibers are cost-effective for crack control, while glass fibers offer excellent chemical resistance.

Q: Does High Tenacity and High Modulus PVA short cut fiber for concrete addition affect the concrete's weight or density? A: The effect is generally minimal. While fibers add negligible weight, the overall density of fiber-reinforced concrete is comparable to plain concrete.

Q: Is fiber-reinforced concrete more expensive? A: Cost varies depending on the type and quantity of fibers used. While initially more costly than plain concrete, the reduced maintenance and longer lifespan often justify the investment.

( High Tenacity and High Modulus PVA short cut fiber for concrete)