
With the development of science and technology, the construction industry is a variety of additives, in the previous housing construction is made of wheat straw and soil adobe, tightly building construction lime and sand, now is the concrete to add anti-crack fiber, through such a process now The building is more solid, not afraid of the wind is not afraid of rain, but also not afraid of earthquakes. Living in such a house is very safe. The following Jiangsu Silk Fibre Co., Ltd. for everyone to introduce the role of various engineering fibers.
Cracked fiber
With small diameter, large surface area, in the cement-based materials, good dispersion, acid, alkali, salt and other chemical corrosion, high melting point, non-toxic and so on. Can be widely used to improve mortar, ordinary concrete, high performance concrete impermeability, crack resistance, but also can significantly improve the concrete frost resistance, fire resistance, impact resistance, wear resistance and workability. It changes the physical properties of concrete, cement, coarse aggregate and other admixtures have good compatibility.
Polyester
100% polyester masterbatch through the hot extrusion, high-speed spinning, high-rate stretch, the surface by a special treatment process. Its appearance is a bundle of monofilament. Polyester fiber with high strength, corrosion resistance, high temperature, chemical stability, strong bond with the advantages of asphalt.
Polyester fiber into the asphalt concrete, the formation of uniform, dense distribution of three-dimensional chaotic lap system, played the role of reinforcement and bridging, effectively improve the mechanical properties of asphalt mixture to prevent asphalt concrete cracking, significant impact Asphalt mixture toughness, greatly improve the asphalt concrete impact resistance, anti-rutting, anti-wear and low temperature crack capacity, delay fatigue life.
Polypropylene fiber
Can effectively improve the impact toughness of concrete, after the first crack to continue to absorb the impact energy and the ability to extend the fatigue life of concrete to improve the stiffness of concrete in the process of maintaining the ability to fatigue. This feature makes polypropylene fiber concrete, suitable for pavement, bridge works.
Polypropylene fiber is a high-performance fiber dedicated to concrete / mortar, which can effectively control the micro-cracks caused by plastic shrinkage, shrinkage and temperature of concrete / mortar, prevent and inhibit the formation and development of primary crack of concrete. Improve the concrete / mortar crack-proof impermeability, abrasion resistance, increase the toughness of concrete, thereby enhancing the service life of concrete.
Silk edge summary
Through the above description, I believe we have a further understanding of engineering fibers, with the continuous development of science and technology, we will become more secure life, more comfortable. Jiangsu Silk Fringe Fiber Co., Ltd. will make unremitting efforts to increase the development of fiber engineering for everyone to create a better future.