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[Polypropylene engineering fiber geotextile classification and specific performance!]
Release date:[2017/10/18] Is reading[709]次

Polypropylene Engineering Fiber Geotextile

Geotextile is a new type of building materials, raw materials are polypropylene, polyester, acrylic, nylon and other polymer polymer synthetic fiber. Due to the good performance of geotextiles, so landfill, artificial lake, channel and other aspects of the application more and more widely.

1, according to the manufacturing method is divided into: there are two types of geotextile and non-woven geotextile. Polypropylene engineering fibers are woven geotextile - that is, intertwined geotextile. Its thickness is thin, the general thickness of 0.2mm, 0.4mm, 0.7mm. Its tensile strength is strong, about 250kg / cm2, the permeability coefficient is larger, about 6.1 * 10-4cm / s, and the texture is stable, good durability Non-woven geotextile - that is, irregularly arranged fibers by bonding, acupuncture made of mesh. Commonly used is a needle-type non-woven geotextile. This type of polypropylene engineering geotextile has a strong compressibility, porosity, water conductivity is better, better than a spinning geotextile. No chemical additives,  without heat treatment, is environmentally friendly building materials. It can replace the traditional engineering materials and construction methods, construction safer, and contribute to environmental protection, can be more economical, effective and lasting solution to the basic problems in construction. Has good mechanical properties, good water permeability, and can be anti-corrosion, anti-aging. With isolation, filter, drainage, protection, stability, strengthen and other functions. Can adapt to the uneven grass-roots level, can resist the construction of external damage, creep small, long-term load can still maintain the original function. The overall continuity is good, light weight, easy construction.

2, according to the length of polypropylene fiber fiber can be divided into short fiber acupuncture geotextile and polyester filament geotextile, short fiber acupuncture geotextile.

Short fiber acupuncture geotextile is the use of polyester or polypropylene staple fiber by combing or network needle from the consolidation.

The product has excellent water permeability, filterability, durability, can be widely used in railways, highways, sports museum, dams, hydraulic construction, then hole, coastal beach, reclamation, environmental protection and other projects.

function:

1. The use of geotextiles good permeability and water permeability, so that water through, and thus effectively cut off the loss of sand.

2. Geotextile has a good water conductivity, it can form a drainage channel within the soil, the soil structure of the excess liquid and gas efflux.

3. Using polypropylene engineering geotextile to enhance the soil tensile strength and resistance to deformation, enhance the stability of the building structure to improve soil quality.

4. Effective focus will be concentrated diffusion, transmission or decomposition, to prevent soil damage by external forces.

5. to prevent the upper and lower gravel, soil and concrete mixed between.

6. Mesh is not easy to plug - due to the formation of amorphous fibrous tissue structure and strain and mobility.

7. High water permeability - in the soil under the pressure, can still maintain a good water permeability

8. Corrosion resistance - to polypropylene or polyester and other chemical fiber as raw material, Naisuan Jian, no corrosion, no moth, anti-oxidation

9. Construction is simple - light weight, easy to use, simple construction

Choose our Shandong Huimin Zhiwei Chemical Fiber Products Co., Ltd. polypropylene fiber, is to choose the quality!


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