

Flonio™ PTFE grades available from Convena
The following supplier grade data is published in HTML so that engineers can compare the material families before requesting a quotation or data sheet. These are suspension-grade granular PTFE resins.
| Grade | Polymer | Type | Processing | Typical applications |
|---|---|---|---|---|
| Flonio™ S-120 | PTFE | Virgin granular, general-purpose moulding | Compression moulding | Electrical insulators, seals and gaskets, packings, bearing pads, spacers, bushes, stock and shaped items |
| Flonio™ S-202 | PTFE | Fine-cut virgin granular powder | Compression moulding; blending and compounding with fillers/additives | Electrical circuit breakers, reactor lining, seals and gaskets, packings, bearing pads, diaphragms, spacers, bushes and piston rings |
| Flonio™ S-203 | PTFE | Fine-cut virgin granular powder | Compression moulding of billets; thin skived film | Electrical insulators, reactor lining, seals and gaskets, thin die-cut gaskets, bearing pads, diaphragms, spacers, bushes and piston rings |
| Flonio™ S-208 | PTFE | Fine-cut virgin granular powder | Compression moulding of medium and large billets; thin and fine skived film | Electrical insulators, reactor lining, seals and gaskets, packings, thin die-cut gaskets, bearing pads, spacers, bushes and piston rings |
Typical technical properties
The values below are typical reference values from the manufacturer’s technical data sheets. They are not material quality specifications and must be confirmed for the selected grade and application.
| Property | Unit | S-120 | S-202 | S-203 | S-208 |
|---|---|---|---|---|---|
| Bulk density | g/l | 500 | 350 | 350 | 400 |
| Average particle size (d50) | µm | 200 | 16–22 | 34 | 80 |
| Mould shrinkage | % | 3.25 | 4.5 | 4.0 | 3.5 |
| Standard specific gravity | — | 2.1400 | 2.1500 | 2.1500 | 2.1500 |
| Melting point, initial | °C | 342 | 342 | 342 | 342 |
| Melting point, final | °C | 327 | 327 | 327 | 327 |
| Tensile strength | MPa | 30 | 35 | 30 | 30 |
| Elongation at break | % | 270 | 350 | 325 | 275 |
| Moisture | % | 0.03 | 0.03 | 0.03 | 0.03 |
Teflon™ PTFE fine-powder grades for paste extrusion
Convena supplies the following Chemours Teflon™ PTFE emulsion fine-powder grades for paste-extrusion applications. Reduction-ratio ranges and applications are typical manufacturer guidance; confirm the current TDS, availability and suitability for the end use before selection.
| Grade | Type | Typical reduction ratio | Typical applications |
|---|---|---|---|
| Teflon™ PTFE 6CX / 6CNX | Emulsion PTFE fine powder | 250:1–2000:1 | Wire coating and jacketing; thin-wall tubing |
| Teflon™ PTFE 62X / 62NX | Emulsion PTFE fine powder | 100:1–600:1 | High-performance tubing and hose applications requiring thermal stability, flex life and stress-crack resistance |
| Teflon™ PTFE 60X | Emulsion PTFE fine powder | 10:1–300:1 | Low-density tape, beading, sealing materials and wire-and-cable insulation |
CONflon™ PTFE product families
The published CONflon product-family chart is provided below as HTML. It identifies material families and processing forms; it does not replace a grade-specific TDS.
| CONflon family | PTFE route | Published forms | Selection note |
|---|---|---|---|
| Modified granular PTFE | Suspension PTFE | Fine cut; free flow | Confirm the individual grade and processing window with Convena. |
| Granular PTFE | Suspension PTFE | General moulding; fine cut; free flow; pre-sintered | For compression-moulded and related applications. |
| Fine powder PTFE | Emulsion PTFE | Fine powder; modified fine powder | Discuss the appropriate paste-extrusion or component requirement. |
| Aqueous dispersion | Emulsion PTFE | Aqueous dispersion | Confirm solids, stabilisation and application requirements. |
| Micro powder | PTFE | Micro powder | Confirm particle characteristics and end use. |
For a grade-level comparison, request the applicable TDS with grade designation, processing conditions and typical properties.
Choosing a PTFE grade
For general compression-moulded stock shapes: Flonio™ S-120 is the general-purpose granular grade.
For fine-cut powder and compounding: Flonio™ S-202 is designed for blending and compounding with fillers and additives.
For compression-moulded billets and thin skived film: Flonio™ S-203 and S-208 are fine-cut grades; S-208 is described for medium and large billets.
For paste extrusion: Teflon™ PTFE 6CX and 6CNX are intended for medium-to-high reduction ratios and thin-wall tubing or wire-and-cable applications. Teflon™ PTFE 62X and 62NX suit high-performance tubing and hose applications, while Teflon™ PTFE 60X is intended for lower reduction ratios, tape, beading and sealing materials.
SEMI F57: See our permanent high-purity fluoropolymers and SEMI F57 technical hub for test scope, grade families and qualification support. Read our portfolio update for the related news. Test information and technical documentation are available on request.