The geotextile are made of polypropylene(PP), or polyester(PET), polyvinyl or synthetic long/short fiber. It is widely used in the areas of railway, highway, water conservancy, dam, tunnel, subway, environmental protection.
The fabric can also be heat treated by infrared at customer' s requirements.

Polyester nonwoven geotextile feature:
1. High strength and powerful prick resistance ability.
2. PH resistance , eroson resistance, antimicrobial and age resistance.
3. Excellent drainage property, filterability, soil-saving.
4. Low cost, convenient construction and application.

Performance:
Retention: This is a very important criteria. It prevents excessive migration of soil.
Permeability: Permeable enough so that liquids are allowed to flow without disturbing the flow rate.
Clogging: Enough pore openings to help fiberation even if a few pores are clogged.
Survivability: Must show strength , chemical resistance, environmental resistance and maintain sustainability throughout the usage life.