| Typical Positioning |
Premium technical products, foldable gear, inflatables, bladders, specialty welded structures |
Heavy-duty covers, tarps, tents, curtains, membranes and broad industrial roll programs |
Start with the finished product, not the polymer label. |
| Flexibility & Repeated Folding |
Often preferred where soft handling and elastic recovery matter |
Can be flexible, but heavier constructions are commonly stiffer |
Test fold radius and repeated flexing at the actual service temperature. |
| Low-Temperature Use |
Strong option with a suitable TPU grade |
Highly formulation-dependent; plasticizer system matters |
Request a cold-flex test at the lowest real operating temperature. |
| Abrasion / Puncture Direction |
Frequently selected for abrasion-sensitive and high-flex products |
Strong heavy-duty performance is available with the right scrim and coating weight |
Compare actual abrasion and puncture results for the proposed construction. |
| Waterproof / Airtight Construction |
Well suited to welded waterproof and air-holding structures when grade and seam are compatible |
Widely used for waterproof welded products; airtight suitability depends on formulation and construction |
Material waterproofness does not replace finished seam and leakage testing. |
| HF / Hot-Air Welding |
Compatible grades can be HF welded, hot-air welded, heat sealed or ultrasonically processed |
Mature HF and hot-air welding routes are widely used in industrial fabrication |
Requalify machine settings whenever material changes. |
| Weight & Hand Feel |
Can support lighter, softer product designs depending on base textile and coating |
Often selected in medium-to-heavy constructions where ruggedness and cost matter |
Compare finished-product mass and handling—not only gsm in isolation. |
| Outdoor UV & Weathering |
Grade and stabilizer dependent |
Grade, stabilizer and surface finish dependent |
Do not assume either chemistry is automatically UV-superior; require the relevant aging evidence. |
| Chemical / Oil Exposure |
Can be engineered for demanding chemical or oil exposure, but TPU chemistry must be selected correctly |
Can be formulated for many industrial environments; plasticizer and coating system influence resistance |
Provide the exact fluid, concentration, temperature and contact time in the RFQ. |
| PVC-Free Requirement |
Appropriate direction when the specification explicitly excludes PVC |
Not suitable when the product or brand specification requires PVC-free materials |
“PVC-free” is a material requirement, not proof of recyclability or overall environmental impact. |
| Material Cost |
Usually higher, especially for specialized performance grades |
Usually more cost-efficient for large-area industrial programs |
Compare cost per approved finished product, including yield, scrap, welding speed and service requirements. |
| Large Roll / Wide Fabric Programs |
Available by grade; current DERFLEX TPU page lists common widths around 1.4–3.2 m with custom options |
Current DERFLEX PVC manufacturer page lists widths from 1.02–5.10 m depending on construction |
PVC may reduce seams for some large-cover programs; confirm actual width for the selected structure. |