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[Why add polypropylene staple fiber to the construction?]
Release date:[2019/1/3] Read a total of[869]time

Why add polypropylene staple fiber to the construction? What is the magical effect of polypropylene staple fibers in concrete, let us find out.


polypropylene staple fiber is a single fiber, which can improve the crack resistance, impermeability, anti-wearing ability, anti-freezing ability, anti-explosion ability and improve the workability of concrete. Tens of millions of short polypropylene staple fibers are evenly distributed in mortar and concrete, which plays a very good role in micro-reinforcing, which keeps the integrity of the structure well and prevents the structure from being scattered into many fragments when it is damaged by impact. The corrosion of the steel bars in the structure can greatly extend the service life of the project and reduce the maintenance cost of the project.


So what is the specific amount of polypropylene staple fiber in construction?

polypropylene staple fiber construction suggestion: Ordinary plastering mortar is recommended for each mortar mixed with PP short fiber: 0.9-1.2kg single 1kg/m3, thermal insulation mortar recommended per ton: 1-3kg, concrete recommended concrete per square: 0.6-1.8kg, 0.9kg/m3.


polypropylene staple fiber is used in anti-cracking putty powder, thermal insulation mortar, concrete, construction engineering level, wall, floor, pool, basement, and access bridge engineering. It has anti-cracking, anti-wear, wear resistance, toughness and impact. , explosion-proof, also has resistance to tearing, improve the bonding of old and new interfaces.


"Qinfeng" brand polypropylene staple fiber has superior moisture permeability and quick drying property, good combability and spinning performance, and can produce soft and tough fabrics. The fabric is light in weight, warm in warmth, delicate in hand and comfortable to take. , acid and alkali resistant. At the same time, it has the ability to dissolve quickly, good filling and sound insulation.


So good quality, what are you waiting for? Hai'an County Qinfeng Chemical Fiber Co., Ltd.  is waiting for your good news here!