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High Elastic PBT Polyester Monofilament Yarn | Soft Handfeel & Excellent Recovery For Textile
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High Elastic PBT Polyester Monofilament Yarn | Soft Handfeel & Excellent Recovery For Textile

High Elastic PBT Polyester Monofilament Yarn | Soft Handfeel & Excellent Recovery For Textile

Our Thermoplastic Polyester (PBT) Monofilament Yarn represents the pinnacle of synthetic fiber engineering. Often described as the fiber that combines the best of three worlds, PBT merges the strength of polyester, the elastic recovery of nylon, and the soft feel of spandex into a single, durable monofilament strand

Products Description

 

Specification Details
Material 100% Virgin Polybutylene Terephthalate (PBT)
Diameter Range 0.08mm - 0.60mm (Custom sizes available)
Tensile Strength 3.7 - 5.8 cN/dtex (High Tenacity Grade Available)
Elongation at Break 15% - 45% (Adjustable based on application)
Melting Point 223°C - 235°C
Density 1.38 g/cm³
Shrinkage (Boiling Water) 1% - 8%
UV Resistance Excellent
Features Available UV Stabilized, Flame Retardant, Custom Colors (Dope Dyed), Anti-Bacterial

 

key Features & Advantages

 

🔹 Superior Elasticity & Excellent Recovery

PBT boasts an elastic recovery rate that rivals Spandex but with greater stability . It provides a soft, comfortable hand-feel that stretches with movement and immediately recovers to its original shape without sagging or deformation. This performance is unaffected by humidity, ensuring consistency in various environments .

🔹 Outstanding Chemical & Chlorine Resistance

Unlike Nylon, which can degrade with repeated exposure to bleach or perspiration, PBT offers excellent resistance to chlorine, bleach, acids, and oils . This makes our yarn last significantly longer through repeated laundering or exposure to harsh industrial chemicals and outdoor weather conditions .

🔹 Low Moisture Absorption (Quick-Dry)

With very low moisture absorption (as low as 0.1%), PBT monofilament does not swell or weaken in wet environments . It dries quickly, making it perfect for aquatic applications, outdoor gear, and sportswear.

🔹 Excellent Dimensional Stability

We offer a product with low thermal shrinkage (Boiling water shrinkage: 1-8% ; 150°C shrinkage: 0.5-20%) . This ensures that your finished products-whether woven fabrics or industrial brushes-maintain their precise shape and size during use and processing.

🔹 Easy Dyeability (No Carrier Needed)

Save on processing costs! PBT can be dyed with standard disperse dyes under normal pressure (at boiling temperatures) without the need for a carrier, resulting in bright, full colors with excellent color fastness to light and washing .

🔹 Eco-Friendly & Sustainable

Our PBT yarn is a recyclable material, supporting the global shift toward sustainable manufacturing .

 Applications

 

Thanks to its unique blend of hardness (for bristles) and softness (for fabric), PBT monofilament is incredibly versatile .

🧵 Textile & Apparel:

Performance Wear: Cycling jerseys, ski wear, swimwear, and yoga pants requiring 4-way stretch.

Hosiery & Socks: Provides a better fit and superior elasticity retention compared to standard nylon.

Elastic Fabrics: Used as a replacement for Spandex covered yarns in denim and shirting for a lighter, more breathable feel .

🪥 Industrial & Brushes:

Technical Brushes: The excellent bending recovery ensures paint brushes, makeup brushes (eyelash/ cosmetic brushes), and toothbrush bristles maintain their shape and stiffness over time .

Filter Fabrics: Used in filtration meshes where chemical resistance and dimensional stability are critical .

👟 Specialty Items:

Shoe uppers, conveyor belts, geotextiles, and curtain tapes .

Why choose Our PBT monofilament

 

Precision Manufacturing: Produced with advanced extrusion technology to ensure uniform diameter (tolerance ±0.005mm) and consistent roundness. No weak spots.

Customizable: We offer customization in titer (dtex), tenacity, shrinkage, and color (custom colors/Natural/Black) to meet your exact OEM requirements .

Quality Assured: 100% inspection before delivery ensures you receive defect-free yarn .

 Packaging & Delivery

 

Packaging: Wound on rigid paper tubes or plastic spools. Packed in cartons or pallets to protect the yarn during transit. Available in various net weights (0.8kg to 14kg spools) .

MOQ: Flexible MOQs accepted to support both trial orders and bulk production.

Lead Time: 15-30 days depending on order quantity.

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