PTFE Fine Powder · CAS 9002-84-0

PTFE Fine Powder Manufacturer

Peflon PTFE fine powder — paste-extrusion grade PTFE resin. Exceptional thermal stability, low friction, chemical inertness and outstanding dielectric properties for continuous tubes, pipe liners, seal tape, breathable membranes and coaxial cable.

  • Exceptional Thermal Stability
  • Low Friction Coefficient
  • Chemical Inertness
  • Dielectric Insulation

9002-84-0CAS Number
450 – 750 µmAvg. Particle Size
327 ± 5 °CMelting Point
Paste ExtrusionProcessing Route
Features & Benefits

Features & Benefits of Peflon™ PTFE Fine Resins

Four defining performance attributes of Peflon PTFE fine powder — signature PTFE chemistry translated into paste-extrusion grade behaviour.

Exceptional Thermal Stability

Unparalleled resistance to high temperatures — reliable under extreme thermal conditions.

Low Coefficient of Friction

Inherent non-stick properties reduce friction — improves operational efficiency and equipment longevity.

Chemical Inertness

Resistant to a wide array of chemicals — superior corrosion resistance for harsh environments.

Outstanding Dielectric Properties

Excellent electrical insulation — safe and reliable in high-voltage applications.

Grade Selection

PTFE Fine Powder Grades & Data Sheets

Twelve paste-extrusion polytetrafluoroethylene grades (CAS 9002-84-0, polymerized from tetrafluoroethylene (TFE)) for tube, wire & cable, seal tape, fiber and membrane. Click a grade to download its Technical Data Sheet (PDF); values are typical, not for specification purposes.

GradeTensile (MPa ≥)Elongation (% ≥)Bulk Density (g/L)Avg. Particle (µm)Extrusion Pressure (MPa)Typical Application
JF-4D28.0350475±100650±2505.5–14.0Extruded tube, rod, tensile film, seal tape
PF-F028.0350475±100650±2505.5–14.0General-purpose paste extrusion
PF-F820.0350475±150650±2505.5–14.0Extruded tube, rod, tensile film, seal tape
PF-2048F24.0350475±100400–57545.0–70.0Thin tube, thin-wall tube, wire & cable
PF-F4624.0350475±100400–57520.0–35.0Wire & cable insulation, small-diameter thin-wall tubing
PF-F4824.0300475±100400–57545.0–70.0Capillary tube, thin-wall tube, wire & cable
PF-F4925.0300400±100400–57520.0–40.0Heat-exchange tube, pressure-resistant tube, chemical tube
PF-F03S24.0300475±100400–57524.0–45.0Low reduction ratio — thick-wall tube
PF-FE1025.0300400±150550±10015–40PFA-substitute heat-exchanger tubes (weldable)
PF-FE1125.0300400±150550±10015–40Push-processed oil pipelines
PF-F628.0300475±100650±2509.7±4.2Short fiber for filter material & membrane
PF-F728.0300475±100650±2509.7±4.2Long fiber for filter material & membrane
Applications

Polytetrafluoroethylene Fine Powder Applications

PTFE fine powder is highly versatile — eight primary application categories across tubing, sealing, electrical and membrane markets.

Continuous Tubes & Pipes

Excellent resistance to high temperatures and aggressive chemicals.

Teflon film

Pipe Liners

Extruded liner for chemical, industrial and oil-&-gas pipeline corrosion protection.

Electrical Tape & Sleeving

High-insulation tape and sleeving for wiring protection in harsh environments.

Spaghetti Tubing

Extruded then stretched — medical, chemical and electronics small-bore tubing.

Breathable Membranes

Outdoor apparel, medical textiles, building materials and industrial filtration.

Teflon Seal Tapes

Calendered into thread-seal tape for plumbing and industrial pipe connections.

PTFE Film

Skived Membrane

Thin skived PTFE film for diverse industrial uses where precision thickness is needed.

Coaxial Cable

Central conductor + PTFE dielectric + shielding + jacket for enhanced electrical performance.

Processing

PTFE Fine Powder Resin Processing

PTFE fine powder can be processed through multiple methods — compression molding, paste extrusion, blade casting, coating, calendering and melt extrusion — each suited to specific downstream product types. See independent PTFE material properties for baseline data.

01

Compression Molding

PTFE virgin powder placed in a mold and compressed to shape — suitable for complex or larger-sized PTFE products.

02

Paste Extrusion

The core route for PTFE fine powder — produces tubes, wire insulation, thread-seal tape and spaghetti tubing.

03

Blade Casting Process

Thin uniform films cast via doctor-blade — ideal for skived-membrane precursor and specialty films.

04

Coating

PTFE coated onto metal or fiberglass substrates for non-stick, low-friction surfaces — cookware and pipe coating.

05

Calendering — Teflon Seal Tape

PTFE passed through heated rollers into thin films or sheets — the primary route for PTFE thread-seal tape manufacturing.

Peflon fep extrusion
06

Melt Extrusion

Continuous profiles — wire / cable insulation, pipes, films and rods via heated-barrel die extrusion.

Related Polymers

Related Fluoropolymers to PTFE Fine Powder

Complementary fluoropolymers for adjacent processing routes and service requirements — Peflon stocks the full thermoplastic fluoropolymer range.

PFA Resin

PFA Resin

FEP Material

ETFE Raw Material

PCTFE Material

Peflon PTFE Micronized powder

PTFE Material

Peflon PEEK

PEEK Material

Peflon PVDF

PVDF Material

THV Material

FAQ

FAQ of PTFE Fine Powder

What is the difference between PTFE Fine Powder and PTFE Molding Powder?

PTFE fine powder (D50 450–750 µm) is processed by paste extrusion — tubes, tape, wire insulation, spaghetti tubing. Molding powder (D50 60–260 µm) is processed by compression molding — sheets, rods, billets and large shapes.

What is the typical particle size of PTFE Fine Powder?

Average particle size is 450–750 µm. This coarser agglomerate form paste-extrudes with a lubricant to yield dense, continuous PTFE profiles.

What applications require PTFE Fine Powder specifically?

Any continuous paste-extruded product — Teflon thread seal tape, spaghetti tubing, wire insulation, coaxial cable dielectric, pipe liners, breathable ePTFE membranes. For pressed/sintered billets and machined parts, use molding powder instead.

Does Peflon PTFE Fine Powder require a lubricant for extrusion?

Yes. Paste extrusion blends PTFE fine powder with a volatile hydrocarbon lubricant (typically an isoparaffin). After preforming, the mixture is ram-extruded through a die; the lubricant is later dried and burned off during sintering.

How should PTFE Fine Powder be stored?

Store sealed, dry, below 19 °C to minimize agglomeration and moisture pick-up. Before use, precondition bags at target processing temperature and screen to break up any shipping agglomerates.

Technical Support

Technical Support of PTFE Fine Powder

Choosing and paste-processing PTFE fine powder raises real engineering questions — grade selection, lubricant ratio, extrusion and sintering. Our technical library shares practical, hands-on guidance from the Peflon materials team.

WHAT IS PTFE
Article

PTFE: How to Select the Right Grade

What This Guide Covers — and Why It Matters Selecting the right PTFE (Teflon®) grade is not just a technical decision — it affects your equipment lifespan, maintenance…

Article

What are the applications of PTFE?

What are the applications of PTFE? Polytetrafluoroethylene (PTFE), also known as Teflon, is a brand belonging to DuPont. The raw material of PTFE is available in powder, granule,…

Article

Practical Limitations of PTFE — What Buyers Often Learn Too Late

PTFE is often specified for safety.But in real sourcing projects, most problems do not come from chemistry — they come from misaligned expectations between material behavior and downstream…

Get a PTFE Fine Powder Grade & Sample

Tell us your process — paste extrusion, calendering, fiber or membrane — and target dimensions. Our engineers will match a grade, send the TDS and reply within 24 hours.

Contact Us