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Geotextile Yarn

-- Steady & Reliable Manufacturer --

What Is Geotextile Yarn

Geotextile yarn is a high-tenacity filament or staple yarn, most commonly made from polypropylene (PP) or polyester (PET), designed to be woven or nonwoven into fabrics used in civil engineering and construction. Its job is not to look good or feel soft; it is chosen for strength, dimensional stability, and long-term resistance to soil, moisture, and chemical exposure underground or under load.

Geotextile fabrics made from this yarn are used to separate soil layers, reinforce weak ground, filter water while holding back soil particles, and control erosion, so the yarn itself needs consistent strength and elongation properties that engineers can rely on for structural calculations.

PP vs PET for Geotextiles

Polypropylene geotextile yarn is valued for its low cost, good chemical resistance, and light weight, making it common in woven geotextile fabric and separation/filtration applications. Polyester geotextile yarn offers higher tenacity and lower creep under sustained load, which is often preferred for reinforcement applications where the fabric will carry long-term tension.

Manufactured for Consistency

Because geotextile fabric is often specified against engineering standards, GC FIBER controls tenacity, elongation, and denier tightly across production so mills can meet their required fabric-level test results batch after batch.

Related products

Services

We insist on timely and fast service, the implementation of all-weather tracking service, adequate spare parts inventory, so that our customers have no worries.

  • Wide Variety

    Wide Variety

    Design & Manufacturing. In stock or customizable.

  • Sample and Catalog

    Sample & Catalog

    OEM/ODM available.

  • Production and Delivery

    Production & Delivery

    Flexible production and delivery policies

  • Business Experience

    Business

    Over 19 years of experience in eco-friendly textile products

Specification

Material OptionsPolypropylene (PP) or polyester (PET), high-tenacity grade
Yarn FormMultifilament yarn, flat/split-film tape yarn, or staple fiber, per application
Total Denier / Tex Range1000D – 3000D multifilament; tape yarn width and denier available on request
TenacityPP: 4.5 – 6.5 cN/dtex; PET: 6.0 – 8.5 cN/dtex
Elongation at BreakPP: 15% – 25%; PET: 12% – 20%
UV StabilizationAvailable with UV-resistant masterbatch for outdoor/exposed applications
Chemical ResistanceGood resistance to soil chemicals, acids, and alkalis typical in ground applications
Creep ResistanceLower creep with PET grades, suited to sustained-load reinforcement use
ColorBlack (UV-stabilized) / raw white / customer-specified
PackageCone, spool, or bale, depending on yarn form
MOQ1,000 kg per specification for standard grades

Application

Geotextile yarn is the raw material behind woven and nonwoven fabrics used across civil and environmental engineering projects, including:

  • Road and railway construction: subgrade separation and reinforcement layers under pavement and rail bedding.
  • Erosion control: riverbank, coastal, and slope protection fabric that holds soil in place while allowing water through.
  • Drainage and filtration systems: fabric that filters fine soil particles while letting water pass, used around drainage pipes and retaining walls.
  • Landfill and containment liners: protective and separation layers in landfill cap and liner systems.
  • Agricultural and landscape fabric: ground stabilization and weed-barrier fabric for large-scale landscaping projects.

Advantage

  • Engineering-grade consistency: tenacity and elongation are held within tight tolerances so fabric mills can meet project specification requirements reliably.
  • Material choice for the job: PP for cost-effective separation/filtration, PET for higher-strength, lower-creep reinforcement applications.
  • Long-term durability: good chemical and moisture resistance supports long service life in underground and exposed conditions.
  • UV-stabilized options: formulations available for geotextile fabric that will be exposed to sunlight before being covered or buried.
  • Factory-direct volume support: as the manufacturer, we can support the larger volumes typically required for infrastructure and civil engineering projects.

Payment Terms

We accept T/T (30% deposit, balance before shipment or against copy of B/L), L/C at sight for larger project-volume orders, and Western Union / PayPal for sample orders. Prices are quoted in USD by default, and project-based pricing can be discussed for large infrastructure orders.

Shipping & Delivery

Standard terms are FOB Shanghai / Ningbo, with CIF and DDP available on request. Samples ship by express courier within 3-5 working days. Bulk production lead time is typically 15-30 days depending on order volume and material, shipped by sea freight (FCL/LCL); we can also help coordinate delivery scheduling for phased construction projects.

  • Q: Should we choose PP or PET yarn for our geotextile fabric?
  • A: PP is generally more cost-effective and works well for separation and filtration fabric, while PET offers higher tenacity and better long-term creep resistance for applications carrying sustained load, such as soil reinforcement.
  • Q: Can the yarn meet specific project engineering standards?
  • A: We can work from your target tenacity, elongation, and denier requirements and adjust production parameters accordingly; please share your project specification or standard reference so we can confirm feasibility.
  • Q: Is UV-resistant yarn necessary for buried geotextile fabric?
  • A: Fabric that will be covered quickly during installation may not need UV stabilization, but if there is expected UV exposure during storage, transport, or before covering, a UV-stabilized grade is recommended.
  • Q: What yarn forms are available besides multifilament?
  • A: We also offer split-film tape yarn and staple fiber forms, which are commonly used for woven geotextile fabric and needlepunch nonwoven geotextile fabric respectively.
  • Q: What is the minimum order quantity for a project trial?
  • A: Standard MOQ is 1,000 kg per specification; for large infrastructure projects we recommend discussing your total volume and delivery schedule directly with our sales team.
About
GC FIBER
GC FIBER has been a special textile factory in China since 2006 years. We are devoted to researching, developing, producing, and selling special and functional eco-friendly textile products.
Our products include Biodegradable Yarn, Low Melting Yarn, ECDP Yarn, Anti Static Yarn, HDPE Yarn, Bio-component Yarn, and Polyester Filament Yarn.
We are always interested in cooperating with our guests to develop new material.

WHY WE ARE SO TRUSTED

We have got a high reputation in both domestic and overseas markets.

Professional

We will communicate with customers professionally, listen to their opinions and give useful suggestions, and spend time and energy to solve every problem, no matter all the problems you encounter.

Quality

We have strict quality control requirements and the advanced testing equipment in the industry. Every process has professionals to conduct inspections to ensure product quality.

Cost

We have a number of production lines, a number of production machines, comprehensively improve product quality and production efficiency.

Design and R&D

We devote to research, development, production and sales of special and functional eco-friendly textile product.

Diversity

Our product includes PBS biodegradable product, recycled easy dyeing cationic yarn, PLA yarn, Low melting yarn, Anti-Static yarn ,PBS fiber, PLA fiber, FR nylon fiber etc.

Capacity

The company has sufficient production capacity and high control over raw material prices, quality and stable supply, which can meet the needs of customers with different procurement volumes.

Service

We insist on timely and fast service, the implementation of all-weather tracking service, adequate spare parts inventory, so that our customers have no worries.

Shipment

We are near Ningbo Port and Shanghai Port, and are very convenient and quick to transport cargo to other national capitals.

Diversified Professional Team

GC FIBER has unique sales, research and development, design, production departments and expertise to provide customers and stakeholders in various industries with specialty, functional and environmentally friendly textiles.

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