Tek Air® 420D SD/HT is a solution dyed (SD), high tenacity (HT) nylon fabric with a durable TPU coating engineered for RF welding to form fully sealed seams. Solution dyeing locks color into the fiber for superior UV/fade resistance and consistent appearance. The fabric delivers excellent abrasion and stain resistance, easy cleanability, and a flexible, waterproof TPU barrier.
Tek Air® 420D SD/HT
Tek Air® 420D SD/HT is a solution dyed (SD), high tenacity (HT) nylon fabric with a durable TPU coating engineered for RF welding to form fully sealed seams. Solution dyeing locks color into the fiber for superior UV/fade resistance and consistent appearance. The fabric delivers excellent abrasion and stain resistance, easy cleanability, and a flexible, waterproof TPU barrier.
| Product Categories | Coated Woven Fabrics |
|---|---|
| Market Segments | Industrial, Marine, Healthcare, Tactical |
| High Tenacity Nylon |
Durable, solution dyed 420D yarn for long lasting strength and colorfastness |
| Abrasion & Stain Resistance |
Excellent resistance to wear and staining for high use commercial environments |
| TPU Coated For RF Welding |
Durable TPU barrier engineered for RF welding to create fully sealed, impervious seams |
| Waterproof & Flexible |
Robust waterproof performance without sacrificing flexibility |
Specifications
Composition: 100% 420D high tenacity solution dyed nylon 7 mil TPU
Thickness: 0.5 mm
Width: 56 inches
Weight: 440 gsm
Color/SKU: Black/22090
Applications
Healthcare: Waterproof, easy clean fully sealed medical covers and devices
Industrial: Portable water and air bladders for seat cushioning and shock absorption
Marine: Inflatable marine gear, flotation bladders, and drybags
Tactical: Durable, RF welded pack exteriors, weapon cases, and protective pouches
Performance Properties
| Test/Property | Method | Unit/Standard | Results |
|---|---|---|---|
| Tensile Strength | FS191a Method 5100 Grab Method | Min W 400 lbf Min F 340 lbf | Warp: 465 lbf Weft: 460 lbf |
| Elongation at Break | ASTM D751B | W ⋜ 60% F ⋜ 60% | Warp: 31.9% Weft: 40.5% |
| Tearing Strength | FS191a Method 5136 Tongue Method | Min W 20 lbf Min F 20 lbf | Warp: 26 lbf Weft: 26 lbf |
| RF Welding | FS191a Method 5970 | Min W 100 lbf Min F 80 lbf | Warp: 133 lbf Weft: 111 lbf |
| Water Immersion Scrub | ISO5981 | 100 Cycles | No Damage |
| Flammability Resistance | CAL TB117-2013 | Pass/Fail | Pass |
Resources
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