Les Tissées – Curated Fashion Fabrics

Chiffon 3-Layer Seam Tape | Waterproof Seam Sealing Tape for Lightweight Technical Apparel

Chiffon 3-Layer Seam Tape | Waterproof Seam Sealing Tape for Lightweight - Main image
$1 $1.49 In stock

Category: sealing tape

Chiffon 3-Layer Seam Tape | Waterproof Seam Sealing Tape for Lightweight Technical Apparel

  • Color : Gray
  • Width: 20 mm 
  • Material: Chiffon + TPU waterproof membrane + PU hot melt adhesive
    Adhesive: Single-sided
    Thickness: 0.28–0.35 mm

    Feel: Very soft, lightweight, semi-transparent
    Stretch: Minimal to none
    Use: Designed for lightweight or delicate fabrics 

    This premium 3-layer chiffon seam sealing tape is designed for lightweight technical outerwear and garments that require a soft, flexible, and waterproof seam finish.

    Constructed with a high-performance chiffon cloth outer layer, a TPU waterproof membrane, and a PU hot melt adhesive, it delivers superior adhesion, seam sealing, and a clean, low-bulk finish on delicate fabrics such as nylon taffeta, ripstop nylon, polyester microfibers, PU-coated woven fabrics, and semi-transparent or fashion rainwear materials where a soft, discreet finish is essential. 

    Ideal for light jackets, hiking apparel, and fashion rainwear, this tape is engineered to resist washing, dry cleaning, cold, and aging, while maintaining a smooth feel and appearance even on curved seams.

    🔧 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 waterproof seam sealing
      • Soft, comfortable hand feel with smooth finish

      • High resistance to wear, washing, dry cleaning, and cold

      • Weather- and aging-resistant for long-term performance

      • Flat seam application with no visible indentations

      • Flexible and easy to apply on curved seams

      • Environmentally compliant — meets international eco standards

    • Ideal for fine, lightweight fabrics where comfort and softness matter

    ✅ Recommended Uses:

    • Lightweight or delicate waterproof fabrics, including:

      • Nylon taffeta

      • 20D/30D ripstop nylon

      • PU-coated polyester

      • Transparent TPU-laminated textiles

      • Fashion-forward rainwear materials

      Perfect for use on:
      Outdoor jackets, hiking apparel, raincoats, windbreakers, and other garments requiring discreet yet durable seam sealing.

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

Share your makes with the community in our Facebook Group & by adding #LesTissées on social media.

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Penelope ★★★★★

The 20mm width was perfect for reinforcing the seams on my ultralight rain jacket. It applied smoothly without wrinkling and has held up well through a few wet hikes. Really glad I grabbed this for my DIY gear project.

Evelyn E. ★★★★★

I was worried the chiffon layer might feel flimsy, but it bonded cleanly to my lightweight rain jacket without any bubbling. The gray color blends in nicely against dark fabrics, so you can barely see the tape.

Olivia W. ★★★★☆

I was a bit worried the tape would feel stiff, but the chiffon layer actually makes it blend into the fabric pretty well. The 20mm width was perfect for my rain jacket seams, and it’s held up through a couple washes so far.