Polypropylene short fiber needle punched nonwoven geotextile is a geosynthetic material made mainly from polypropylene fibers through combing, laying nets, needle punching, and solidification. This material can serve functions such as filtration, drainage, isolation, protection, and reinforcement in engineering.
Weaving type: Knitted
Yield elongation: 25%~100%
Tensile strength: 2500-25000N/m
Colors: White, Black, Gray, Other
External dimensions: 6 * 506 * 100m
Sellable land: worldwide
Usage: Filter /drainage/protection /reinforcement
Material: Polypropylene
Model: Short filament geotextile
The specific gravity of polypropylene short fiber needle punched nonwoven geotextile is only 0.191g/cm ³, which is less than 66% of PET. The characteristics of this material include light density, high strength, corrosion resistance, UV resistance, etc.
In engineering, polypropylene needle punched nonwoven geotextiles fabric are widely used in different processes such as flexible pavement reinforcement, road crack repair, gravel slope reinforcement, anti seepage treatment around drainage pipes, and drainage treatment around tunnels. In addition, it can also be used in roadbed engineering to improve the strength of soil, reduce soil deformation, and achieve the goals of stabilizing soil and reducing uneven settlement of roadbed. In drainage engineering, it can protect the stability of different rock and soil structures and their functions, prevent soil damage caused by the loss of soil particles, and allow water or gas to be freely discharged through high-strength geotextiles, avoiding the increase of water pressure and endangering the safety of rock and soil structures.
The application of polypropylene short fiber needle punched nonwoven geotextiles has its own specific standards, such as JT/T 992.1-2015 Geosynthetic Materials for Highway Engineering – Part 1: Polypropylene short fiber needle punched nonwoven geotextiles, which is a guiding document for material selection in engineering construction.
With the continuous development of fields such as highway engineering and construction engineering, the application prospects of polypropylene short fiber needle punched nonwoven geotextiles are very broad. Its excellent performance and wide range of applications make it have enormous development potential in the future market.