Resemble Steel Fiber (Polypropylene Coarse Fiber)
The Resemble Steel fiber also known as the imitation of steel fibers, toughening of synthetic crude fiber is used in construction, road and bridge projects to control the concrete cracks, the concrete toughness and impact resistance, high strength fiber, synthetic resin as the main raw material with a specialprocess and surface treatment are made. Function of both steel fibers, but also the advantages of synthetic fibers, with good dispersion and adhesion of the cement matrix, is mainly used to replace welded metal mesh and steel fiber reinforced concrete panel structure.
Steel fiber surface is rough, rugged, cross-sectional shape and surface area and steel fiber. The fiber diameter of 0.4 ~~ 1.0mm, a new type of reinforced, toughened materials, when the fiber content is high, fiber concrete early crack effect more significant, and can replace steel fibers or steel wire mesh, increase in concrete toughness, improve resistance to thermal stress or anti-burst. The the The fiber yes to United States, Japan only in the end of the twentieth century successfully developed, 2000 only started to into the market, due to The fiber of the compared to steel has a corrosion-resistant, easily dispersed, does not damage the the mixing equipment, reduce the the the average cost of, and and so on on the advantages of, and thus gradually began to get a wider range of applications.
Second, the main function
1, an alternative to steel mesh, steel fiber cracking and enhancements, the construction is more convenient, more economical;
2, the inhibition of plastic shrinkage, settlement, cracks caused by temperature changes;
3, to improve concrete anti-wear, anti-fragmentation, shock resistance;
4 to provide concrete assisted enhancement and bending enhancements;
5, to improve the durability of concrete;
For sprayed concrete, reducing the rebound contraction, and the accurate positioning, construction;
7, increase the resistance of concrete to freezing and thawing capacity, fatigue resistance, penetration resistance, extended service life.
Third, the application areas
PP Fiber can be widely used in highway, road highway toll station, the panel of ordinary concrete, bridge engineering, plant floor, precast concrete panels, tunnel construction, roofs, parking lots, water conservancy, port, wind power base and so on.
Fourth, the instructions for use
1, the steel fiber per cubic meter of concrete by adding 3 ~ 8kg, the general dosage is 4 ~ 6kg.
2, for the length of the crack enhanced selectable 30 ~ 54mm sprayed concrete should not be too long, 20 ~ 30mm can.
3, the ratio of the light of steel fiber reinforced concrete structure in the selection of design construction specifications.
4, available in the use of artificial in fiber and gravel aggregate at the same time to join, it is best to make the fiber in the middle of the gravel material.
And then add water to wet mix.
Appropriate to extend the 60S to ensure that the fibers uniformly dispersed in the mixture.
Five, specifications and packaging
Specifications: PPF-RY25S.
Packing: 1.0kg / bag, 11kg plastic woven bags.






