3-Layer Tricot Seam Tape | Waterproof Heat-Seal Tape for High-Grade Technical Apparel

3-Layer Tricot Seam Tape | Waterproof Heat-Seal Tape for High-Grade Technical Apparel

• Width: 20 mm 

• Material:  Tricot mesh + TPU + TPU hot melt adhesive
  Adhesive: Single-sided
  Thickness: 0.30 mm

  Feel: Smooth, slightly shiny, medium-soft
  Stretch: Low to Moderate (mostly one-directional)
  Use: Commonly used in technical outerwear, ski wear, military/workwear and jackets. 
  Offers good durability and neat appearance. 
  More structured and stable than jersey or chiffon seam tape. 
  
  This premium 3-layer seam tape features a composite structure of tricot mesh, TPU waterproof membrane, and TPU hot melt adhesive, delivering excellent adhesion and reliable waterproof seam sealing.

  Designed for high-performance outerwear, ski clothing, waterproof hiking gear, and waterproof footwear, it offers a durable, flexible, and soft finish ideal for technical fabrics.
  
  Application Instructions: Use with a household iron or heat press. Press temperature: 120–150℃. Press time: 10–15 seconds. For best results, place a protective fabric layer between the iron and the tape. After pressing, allow the area to cool for 30 seconds before handling.
  

  Key Features:

  • Excellent adhesion and superior water sealing

  • High waterproof performance, wash- and dry-clean resistant

  • Flat, neat finish with a soft, comfortable hand feel

  • Resistant to washing, dry cleaning, cold temperatures, and aging

  • Flexible and stretchable, ideal for curved seams

  • Complies with international environmental protection standards
    
    

    Fabrics Compatible with 3-Layer Tricot Seam Tape:

    • Gore-Tex® fabrics: Perfect for waterproof, breathable outerwear that requires durable seam sealing without compromising fabric performance.

    • 3-layer laminated membranes: Such as waterproof/breathable membranes bonded between outer fabric and lining.

    • PU-coated fabrics: Commonly used in rainwear and outdoor gear for water resistance.

    • Nylon and polyester ripstop fabrics: Lightweight yet strong materials used in tents, backpacks, and technical apparel.

    • Softshell fabrics: Combining stretch and water resistance for outdoor jackets.

    • Microporous laminated textiles: Offering breathability and waterproofing in performance garments.

    • Waterproof hiking and trekking fabrics: Engineered for durability and protection in rugged outdoor conditions.

    • Waterproof footwear materials: Seam sealing for waterproof shoes and boots to maintain performance and comfort.

  Looking for a sewing pattern? Consult our list of favorite sewing pattern companies !
  

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