Spun Polyester 15s is a heavy-duty, robust industrial thread engineered from staple polyester fibers. Designed for applications requiring high structural integrity and heavy resistance, this coarse count thread handles severe mechanical demands and load-bearing seams with ease.
Key Features
01
Exceptional Breaking Strength
Built to tolerate intense tension and heavy load weights without snapping or degrading.
02
Weather & Chemical Resilience
Resists degradation from moisture, UV exposure, and standard industrial chemicals, making it ideal for outdoor and heavy-duty usage.
03
Reliable Friction Tolerance
Engineered to perform smoothly under heavy industrial sewing and processing conditions.
Technical Data
Product Name
Spun Polyester 15s
Material
100% Spun Polyester Staple Fiber
Denier / Count
15s (Coarse Count)
Specific Gravity
Approx. 1.38 g/cm³
Colors
White, Black & Custom Colors Available
Yarn Type
Spun Polyester Multi-Ply Twisted Sewing Thread
Tenacity
High Tenacity
Melting Point
Approx. 255°C – 265°C
Applications
Heavy-Duty Industrial Bags
Widely utilized in heavy bag-closing operations for large agricultural sacks, industrial chemicals, and fertilizer packaging.
Canvas & Tarpaulins
Applied in thick canvas assembly, protective outdoor covers, and heavy protective tents.
Industrial Webbing & Gear
Used in structural components requiring thick, high-strength stitching.
Compatible Machines
Enhanced Seam Security
Using a coarse 15s thread for overlocking heavy materials provides exceptional edge coverage, completely eliminating fabric fraying along cut edges.
Durability Under Stress
It ensures that structural overlock seams on heavy-duty sacks, industrial textiles, or canvas can endure high mechanical stress without splitting.
