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How to identify the raw materials of FRP pultrusion profiles

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The raw material of FRP pultrusion profiles is generally resin and FRP fiber, and then it is a colorless and transparent material, which should have low viscosity and low heat release performance. Some of the characteristics of FRP pultrusion profiles are indispensable. The FRP profiles produced are smooth and smooth, with good gloss, high strength, and toughness. If the use of inferior resin will be completely opposite inferior resin turbidities, high viscosity, high heat release, high shrinkage, relatively slow curing, compatibility is poor, the production of FRP profiles with pores, easy to fracture, poor strength and toughness. The second is the comparison of finished products. Good FRP profile products have no obvious cracks, fewer pores, bright and pure color, good transparency, a certain toughness and strength, good surface finish, long service life; The appearance of inferior FRP products has cracks, more pores, color impure gloss is not enough. Its service life is also short. ...

The Differences between Fiberglass and Carbon Fiber

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  Fiberglass : It is a kind of inorganic nonmetallic material with excellent properties. Glass balls or waste glass as raw materials after high melting, drawing, winding, weaving, and other processes, the final formation of glass fiber, glass fiber diameter from a few microns to more than 20 meters between microns, equivalent to a hair 1/5 to 1/10 diameter, a bundle of fiber are composed of hundreds of monofilament. Characteristics of glass fiber: It is generally considered that glass is a brittle hard object and is not suitable for structural use. However, if it is drawn into silk, the strength will be greatly increased and has softness, so it can become an excellent structural material after changing shape with resin. As the diameter of glass fiber decreases, its strength increases. These characteristics make the use of glass fiber far more extensive than other types of fiber. Glass fiber has the following characteristics: High tensile strength; High elastic coefficient; High imp...

Chemical Factory Fiberglass Grating

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  More and more factories have realized the advantages of  FRP grating   application, especially in chemical plants. Because of the special corrosive environment of chemical plants, the corrosion resistance of factory components is required to be high. In this paper, we understand the three reasons for chemical plants to choose fiberglass grille.   Many chemical plants use fiberglass grille as the pavement material to make the operating platform, because of its lightweight, compared with steel, three-quarters of the weight, so the installation does not need to use lifting equipment, as the operating platform supported on the equipment is more suitable.  Fiberglass grating cutting is very convenient, the use of an arc cutting saw can be very convenient to open the hole to meet the requirements of installation equipment, and will not cause the change of mechanical properties of the grid due to the opening, not to cause the scattered grid.  For mobile operatin...
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  Fiberglass Grating Fiberglass Grating Unicomposite can supply two kinds of fiberglass grating, which are molded grating and pultruded grating. The fiberglass molded gratings are produced by the molded grating machine. It is a chemical resistant flooring choice for many industrial applications. The process of producing the pultruded gratings is: pultrude the basic profiles as “I” profile and rods, then drilling the holes needed and finally assemble all the profiles in steps. It is an ideal replacement for steel, aluminum, or molded fiberglass gratings anywhere frequent grating and walkway replacement costs are unacceptable. molded grating pultruded grating Features of our fiberglass gratings: High strength and light weight Corrosion resistant Non-Conductive Fire Retardant Anti-aging and easy to maintenance Cost effective and easy to install The standard colors are black, green, yellow, red and grey. Also Other colors are available by special request. To find the specification and...