FEP · Fluorinated Ethylene Propylene · CAS 25067-11-2

Peflon FEP Material Manufacturer

Peflon makes FEP material sourcing simple for distributors and factories. Share your current grade, and we map an equivalent FEP polymer option you can run.

  • CAS No: 25067-11-2
  • FDA Approved
  • Free samples
  • OEM / ODM available
  • Low MOQ

Peflon fep resin
CAS 25067-11-2Fluorinated Ethylene Propylene
~260 °CMelting Point
~200 °CContinuous Service
Dk ~2.1Dielectric Constant
Introduction

What is Teflon FEP?

Peflon FEP is a copolymer of hexafluoropropylene and tetrafluoroethylene known for its chemical resistance, non-stick properties, and high transparency. It differs from polytetrafluoroethylene (PTFE), which is typically used for chemical inertness, flexibility, and resistance to temperature.

Are you trying to replace a FEP material supplier without changing your product performance? FEP (also called Fluorinated Ethylene Propylene / FEP polymer, CAS 25067-11-2) is a melt-processable fluoropolymer widely used for tubing, film, and electrical insulation. It is known for low dielectric loss, strong chemical resistance, and stable behavior across a wide temperature range. Typical references list a dielectric constant around 2.1 and continuous service near 200 °C, which is why engineers keep FEP material on approved vendor lists.

With Peflon, you source FEP material in practical forms such as resin pellets and application grades, supported by COA/SDS for faster internal approval. If you share your current part, grade, or datasheet target, we help you shortlist an equivalent FEP material option and provide a quote quickly. See independent FEP material properties for baseline data.

Key FEP Material Properties

FEP Material PropertyTypical Value / RangeNotes
Density~2.1–2.3 g/cm³Common fluoropolymer range
Melting point~260 °CTypical FEP polymer melt
Continuous service temp~200–205 °COften cited as ~204 °C
Dielectric constant~2.1Measured typically at 1 MHz
Dissipation factorVery lowGrade-dependent
Water absorptionVery lowGrade-dependent
Flame ratingUL 94 V-0Depends on specific grade
Product Categories

Forms of Peflon FEP

Peflon provides three main FEP material types for your needs.

Peflon fep resin

FEP Resin

Applied in wire & cable coatings, and electronic parts.

FEP Dispersion

Used in coating industries, melt extrusion, and impregnation.

Peflon coating

FEP Micro Powder

Used for anti-erosion coatings and paints (building exteriors, hulls, coils, highways).

Processing

Manufacturing Process of Different FEP Polymers

Our production uses advanced technology to create strong FEP materials.

Peflon fep extrusion

FEP Extrusion

Films, tubes, rods, and cables.

FEP Injection

Detailed FEP parts for precise components.

FEP Spray Coating

Thin protective layers on metal substrates.

FEP Compression Molding

Shaping FEP for special applications.

Grade Selection

All Grades of Peflon FEP Material

A range of FEP grades for your requirements — click any grade code to download its TDS (PDF).

  • Chemical Resistance: Great for pipes, valves, and factory equipment.
  • Flexible & Safe: Used in wires, cables, and medical tubes.
  • Thin & Lightweight: Perfect for small parts and protective films.
  • Easy to Shape: Works well for 3D printing and other special coatings.
GradeMFR (g/10 min)FormFeatureApplication
PF-3D030.8–10.0DispersionExcellent chemical resistanceCoating, impregnation, electrical insulation, injection film, chemical isolation
PF-3P51≥(5 KG, 372 °C)PowderD50 30–50 µmValve & piping linings, anti-corrosion and insulation coatings
PF-3010.8–2.0PelletFEP spray coatings, FEP sheetTubes, piping, linings, bellows, valves in chemical industries
PF-3022.1–4.0PelletFEP coating gradeTubes, piping, linings, bellows, wire & cable jackets
PF-3034.1–8.0PelletFEP hydrophobicWire & cable insulation, small tubing, injection-molded parts
PF-3048.1–12.0PelletWide temp range, chemical compatibility, hydrophobicWire insulation, small tubing, injection-molded parts
PF-30512.1–20PelletFEP injection, FEP extrusionThin-wall wire & cable insulation, industrial film
PF-30620.1–27PelletChemical compatibility, hydrophobicSmall-diameter, intricate or thin-wall parts
PF-3112.1–5.0Pellet3D-printer FEPHeat-stress-crack-resistant plastics, wire insulation, thin-walled tube
PF-3MP05>0.1PowderGood thermal stability, low frictionValve & piping linings, electrostatic spraying
Applications

Fluorinated Ethylene Propylene Applications

Peflon FEP resins are highly versatile — across chemical, electrical, medical and industrial markets.

FEP Valve, Pipe Liner

Linings and gaskets for equipment in the chemical industry.

FEP Film / Sheet

Extruded thin films and sheets for food processing and industrial use.

Medical Tubing & Hoses

Flexible, chemically inert tubing for catheters, IV lines, and fluid transfer systems.

FEP Coating

Outstanding chemical resistance — protects surfaces against corrosive chemicals, acids, and solvents.

FEP Tubes

Extrusion-grade FEP resins for high-quality, chemically resistant tubing in medical, pharmaceutical, and chemical use.

Peflon teflon wire

Wire & Cable Insulation

Excellent electrical insulating properties for reliable electrical connections.

Heat-Shrink FEP Tubing

Heat-shrink tubing for wire jacketing, roller covers, and protective sleeves.

FEP Encapsulated O-Rings

Compression-molded FEP seals and gaskets for automotive, aerospace, and industrial equipment.

Peflon PCTFE Sheet

Industrial & Electronics

Components, encapsulation, and specialty parts across semiconductor and electronic industries.

Certification

FEP Materials with Certification Approval

ISO Quality Management

Quality management system certified for consistent production.

REACH / EU Compliance

Compliant with EU environmental and chemical safety regulations.

FDA / Medical Grade

Suitable for food contact and medical-grade applications.

Related Fluoropolymers

Related Fluoropolymers to FEP Material

If you source FEP material as a replacement, you may also need a backup option for customers who specify a different fluoropolymer.

PTFE Resin

Peflon PTFE resin supplier in China (CAS 9002-84-0) — virgin PTFE polymer for molding, extrusion, sealing and coating. TDS, free samples and REACH docs.

PTFE Dispersion

Peflon PTFE aqueous dispersion & emulsion (CAS 9002-84-0): 4 grades for nonstick coatings, fiberglass impregnation and primer systems. PFOA-free, REACH/RoHS.

PTFE Micropowder

Micronized PTFE micropowder for inks, coatings, greases and plastics — improves slip, abrasion and release. Custom particle size, free sample from Peflon.

PCTFE

Peflon — PCTFE material supplier & manufacturer in China (CAS 9002-83-9). PCTFE resin, film & sheet for cryogenic, aerospace, medical and chemical sealing.

FAQ

FEP Material — Frequently Asked Questions

How is FEP different from PTFE?

FEP (fluorinated ethylene propylene) shares PTFE's chemical inertness and non-stick surface but is fully melt-processable. Unlike PTFE, FEP can be extruded, injection-molded and heat-sealed on conventional thermoplastic equipment, trading a slightly lower continuous-service temperature (200 °C vs 260 °C) for far easier processing and optical clarity.

Which processing methods does Peflon FEP support?

Our FEP resins cover the full melt-processing range — melt extrusion for tube, wire & cable and film, injection and blow molding for parts, and rotolining for equipment. Grades are supplied by melt-flow rate (MFR) so you can match the resin to your line speed and wall thickness; dispersion and micropowder grades are available for coating and additive use.

What is the continuous service temperature of FEP?

Peflon FEP has a maximum continuous service temperature of about 200 °C (392 °F) and retains flexibility and dielectric performance from cryogenic temperatures upward, with a melting point near 260 °C. It stays chemically resistant to virtually all acids, bases and solvents across that range.

Is FEP suitable for wire & cable insulation?

Yes. FEP is a primary insulation material for plenum-rated (CMP) cable, coaxial and hook-up wire thanks to its low, stable dielectric constant (~2.1), low dissipation factor, flame resistance and low smoke generation. Peflon offers dedicated high-speed extrusion grades for wire & cable — see our FEP for cable & wire grades.

Is Peflon FEP FDA-compliant for food and pharmaceutical contact?

Our virgin FEP resins are PFOA-free and formulated to meet FDA 21 CFR 177.1550 for repeated food-contact use; REACH, RoHS and SVHC statements plus per-batch COA are available on request. This makes FEP suitable for food-processing tubing, pharmaceutical fluid transfer and medical devices.

Technical Support

Technical Support of FEP Material

Specifying and processing FEP raises real engineering questions — grade and MFR selection, service temperature, extrusion settings and compliance. Our technical library shares practical, hands-on guidance from the Peflon materials team.

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Get an FEP Grade Match & Sample

Share your current grade, datasheet target or application — our engineers will shortlist an equivalent FEP grade, send the TDS and reply within 24 hours.

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