Pertex spec library serves the buyer-side technical desk first — tabulated grade ranges, downloadable TDS, and method references for apparel performance brands and outdoor OEMs qualification cycles. Pertex delivers Performance Fabric & Membrane packets to the buyer's audit team in one consolidated record.
| Polymer / fiber grade | MFI | IV | Strength | TDS route |
|---|---|---|---|---|
| PA6 textile grade A-70 | 18 g/10 min | 0.78 dl/g | 5.8 cN/dtex | |
| rPET filament grade B-120 | 24 g/10 min | 0.64 dl/g | 4.9 cN/dtex | |
| Cellulosic woven platform C-260 | N/A - fiber grade | N/A - cellulosic | Warp Ne 40/1 target |
Pertex keeps the spec library current per Performance Fabric & Membrane grade revision — historical revisions remain accessible for buyers running multi-year programs. Pertex writes performance and ingredient fiber replies in the format buyer-side qualification templates expect.