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From 13000 to 15000mm H₂O, BANBANSON® Redefining the Limits of Seam Sealing waterproof Performance (with video)

Updated: Feb 8

BANBANSON® Redefining the Limits of Seam Sealing Waterproof Performance


In high‑performance outerwear, waterproof ratings are not just numbers—they define trust, durability, and real‑world protection. At BANBANSON®, we continue to push seam sealing technology beyond conventional standards, advancing waterproof performance from 13,000 mmH₂O to 15,000 mmH₂O, without compromising flexibility, comfort, or fabric compatibility.

This evolution represents more than incremental improvement. It reflects our long‑term commitment to engineering seam sealing tapes that perform across diverse jacket constructions, materials, and environmental demands.


Why 15000 mmH₂O Matters in Seam Sealing?

A jacket is only as waterproof as its seams. Even when shell fabrics reach high hydrostatic ratings, poorly engineered seam sealing tapes become the weakest link.

At 15,000 mmH₂O, seam sealing performance enters a level suitable for:

  • Prolonged exposure to heavy rain

  • High‑pressure zones such as shoulders, hoods, and backpack contact points

  • Technical outdoor, soft shell, and hard shell applications

BANBANSON® seam sealing tapes are developed to match or exceed the waterproof rating of modern technical fabrics, ensuring system‑level waterproof integrity rather than isolated fabric performance.



Soft or Thick: 15000mmH2O Two 3‑Layer Seam Sealing Tape Systems

To meet different garment structures and performance goals, BANBANSON® offers both soft and thick versions of 3‑layer seam sealing tapes, engineered for precision bonding and long‑term durability.

Soft 3‑Layer Seam Sealing Tape

  • Optimized for soft shell jackets, lightweight outdoor jackets, and ergonomic designs

  • Excellent drape and hand feel

  • Maintains waterproof performance without restriction

  • Ideal for garments requiring comfort, mobility, and silent movement

Thick 3‑Layer Seam Sealing Tape

  • Designed for hard shell jackets, expedition gear, and high‑stress seams

  • Enhanced abrasion resistance and pressure tolerance

  • Superior performance under extreme weather and mechanical stress

  • Built for maximum seam durability and long service life

Both systems are engineered for 15000mmH₂O waterproof performance, ensuring consistent seam integrity across different jacket categories.


15000mmH₂O waterproof performance

Engineered for Modern Jacket Construction

BANBANSON® seam sealing tapes are designed to work seamlessly across a wide spectrum of jacket types:

  • Soft shell jackets

  • Hard shell jackets

  • Outdoor and hiking jackets

  • Ski and snowboard jackets

  • Mountaineering jackets

  • Lightweight rain shells

  • Technical workwear outerwear

  • Performance lifestyle jackets

Our application‑specific engineering ensures reliable bonding regardless of garment complexity or panel geometry.


Compatibility with Next‑Generation Fabrics & Finishes

Modern outerwear materials continue to evolve—and seam sealing technology must evolve with them. BANBANSON® seam sealing tapes are rigorously tested for compatibility with new waterproof, breathable, and sustainable fabric systems, including:

CO DWR (C0 Durable Water Repellent) Fabrics

  • Fluorine‑free, eco‑conscious finishes

  • Maintains adhesion without compromising surface chemistry

  • Supports sustainability‑driven jacket programs

EPE Fabric Systems

  • Expanded Polyethylene (EPE) membranes

  • Lightweight, recyclable, and next‑generation waterproof structures

  • Seam sealing engineered to match low‑density membrane behavior


c0 dwr adhesive

Extensive Fabric Compatibility List

BANBANSON® seam sealing tapes are compatible with an exceptionally broad range of jacket fabrics and constructions, including but not limited to:

Base Fabrics

  • Polyester (PES) woven fabrics

  • Nylon (PA) woven fabrics

  • Recycled polyester fabrics

  • Recycled nylon fabrics

  • High‑tenacity nylon

  • Micro‑denier polyester

  • Stretch woven fabrics

Membrane & Coating Systems

  • PU‑coated fabrics

  • TPU‑laminated fabrics

  • PU membranes

  • TPU membranes

  • EPE membranes

  • Hydrophilic membranes

  • Microporous membranes

Layered Constructions

  • 2‑layer laminated fabrics

  • 2.5‑layer fabrics

  • 3‑layer (3L) laminated fabrics

  • Soft shell laminated constructions

  • Hard shell laminated constructions

Functional & Technical Fabrics

  • Waterproof breathable fabrics

  • Windproof fabrics

  • Stretch waterproof fabrics

  • Abrasion‑resistant shell fabrics

  • Lightweight technical shells

  • High‑performance outdoor fabrics

Surface Finishes & Treatments

  • CO DWR treated fabrics

  • C6 DWR fabrics

  • Matte finish shell fabrics

  • High‑density woven shells

  • Mechanical stretch fabrics

Specialty Jacket Applications

  • Backpack‑compatible shoulder panels

  • Reinforced seam zones

  • High‑pressure hood and collar seams

  • Articulated sleeve seams

  • Taped seam constructions for extreme weather

This wide compatibility ensures BANBANSON® seam sealing solutions can be applied across nearly all modern jacket fabric systems without compromising waterproof performance.


Tested Beyond the Standard

Every BANBANSON® seam sealing tape undergoes:

  • Hydrostatic pressure testing

  • Peel strength and adhesion testing

  • Wash durability testing

  • Environmental aging tests

The result: stable 13,000-15,000 mmH₂O waterproof performance, even after repeated use and laundering.


Redefining Seam Sealing Performance

Moving from 13,000 to 15,000 mmH₂O is not simply an upgrade—it is a deliberate response to the increasing demands placed on modern outdoor apparel.

With soft and thick 3‑layer seam sealing tapes, broad fabric compatibility, and engineering designed for next‑generation materials, BANBANSON® continues to redefine what seam sealing waterproof performance means.


BANBANSON®

Redefining the Limits of Seam Sealing Waterproof Performance.

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Tel: 852-26331311

Head quarter of Banbanson®

1015, Block b, kailey industrail centre, Chaiwan, Hongkong

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