Perfluoroalkoxy Aqueous Dispersion · CAS 26655-00-5

PFA Dispersion for Stable Industrial Coating Lines

Peflon PFA aqueous dispersion — 50% solids, 190–230 nm particle size, PFOA-free and REACH/RoHS compliant. Exceptional chemical resistance and thermal stability for metal coating, glass-cloth coating, impregnation and thin film.

Peflon PFA Dispersion
50 %Solids Content
190–230 nmAverage Particle Size
pH 9.0Viscosity 300 mPa·s
7 DaysDelivery Time
Material Overview

What is PFA Dispersion

PFA Dispersion is a high-performance fluoropolymer and transparent emulsion — a water-based dispersion of perfluoroalkoxy resin (PFA, CAS 26655-00-5), a copolymer of tetrafluoroethylene and perfluorinated comonomers.

It is used for high-performance coatings (cookware, industrial), fiber treatment and film manufacturing, giving excellent heat and chemical resistance and non-stick performance — see general PFA property data. Peflon PFA Dispersion stays stable under harsh industrial conditions and suits the chemical, electronics and medical industries.

Download TDS (PF-4D05)

Typical SpecificationValue
Solids Content50 %
Average Particle Size190–230 nm
SurfactantNon-ionic
pH Value9.0
Viscosity300 mPa·s
Packaging25 kg / 1250 kg
Grade Lineup

Grades of PFA Dispersion

Grades built for different coating targets, line methods and end-use needs — tell us your substrate, coating method and target market and we will match a grade.

Metal Coating

A PFA coating dispersion designed for metal substrates — cookware and industrial hardware.

Glass Cloth Coating

Builds a fluoropolymer layer on glass fabric for release belts and architectural membrane.

Impregnation

Penetrates porous structures and fiber-based materials for durable, inert protection.

Thin Film

Aimed at thin-coating and film-forming uses where clarity and low build matter.

Peflon Advantage

Why Choose Peflon PFA Dispersion

When you buy PFA Dispersion you need a grade that fits your line, documents that support your review, and a supplier that responds when production issues appear. We help distributors, OEM plants and R&D teams reduce sourcing risk.

ptfe test

Controlled Raw Material System

Our PFA dispersion starts with controlled fluoropolymer raw-material management — reducing batch drift and supporting supply consistency.

  • Controlled incoming material checks
  • Better lot-to-lot stability target
  • Support for long-term supply planning
test

Batch Testing Before Shipment

Each shipment should support real production, not just a paper spec. We focus on routine testing that matters to coating buyers.

  • Key QC points such as solids and appearance
  • Batch review before release
  • Technical data support for buyer approval

Export Support for Procurement & R&D

Export projects mean more reviews, files and tighter lead-time control. We support both commercial and technical communication.

  • TDS and document support
  • Sample support for evaluation work
  • Clear follow-up for export orders
FAQ

PFA Dispersion — Frequently Asked Questions

What is the difference between PFA Dispersion and PTFE dispersion?

PFA dispersion is based on melt-processable perfluoroalkoxy resin, while PTFE dispersion is based on non-melt-processable PTFE. PFA is chosen when you want better melt-flow, a smoother thin film, higher clarity or heat-sealability; PTFE dispersion gives a more matte, sintered film.

What is PFA Dispersion used for?

High-performance coatings (cookware, industrial), fiber treatment, glass-cloth coating, impregnation of porous structures and thin-film production — across the chemical, electronics and medical industries.

Which specifications affect coating quality?

Solids content (≈50%), particle size (190–230 nm), non-ionic surfactant level, pH (≈9.0), viscosity (≈300 mPa·s) and storage stability all directly affect line behaviour and final film quality — check these on the TDS before qualifying a grade.

What temperature does PFA dispersion fuse at?

PFA melts near 305 °C, so coatings are dried to remove water then fused in roughly the 350–380 °C range to coalesce the particles into a clear, non-stick, chemically resistant film.

Can PFA Dispersion be used with PTFE in one coating system?

Some PFA grades are compatible with PTFE dispersion in mixed or multi-layer systems, often as a smooth PFA topcoat over a PTFE base. The result depends on your formula, pigment, binder and baking process, so lab testing is required.

Is Peflon PFA Dispersion PFOA-free and compliant?

Yes — it is PFOA-free and supports REACH and RoHS compliance, with OEM/ODM formulation, free TDS and per-batch documentation available on request.

Related Products

Related Products of PFA Dispersion

PTFE Dispersion

Water-based PTFE dispersion for impregnating, coating, dust control and battery binder.

FEP Dispersion

Water-based FEP dispersion for heat-sealable, chemical-resistant coatings on metal and fabric.

PFA Micro Powder

White PFA micropowder for high-purity coatings, inks and additives.

PFA Resin

PFA Material Supplier | Peflon

Melt-processable PFA resin for liners, wire, cable, film and semiconductor parts.

Technical Support

Technical Support of PFA Dispersion

Choosing and applying PFA dispersion raises real engineering questions — grade selection, fusing temperature, substrate prep and film build. Our technical library shares practical, hands-on guidance from the Peflon materials team.

Article

How to produce PFA lining for valve and pipe

In the realm of industrial applications, where the management of corrosive chemicals and extreme temperatures is a daily necessity, the significance of protective linings for valves and pipes…

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What is PTFE Coating

Complete PTFE coating guide — how it works, key properties, applications, pros & cons, safety, maintenance, and how to choose the right coating. By Peflon.

Article

How to Select the Right PFA Material

Selecting the appropriate PFA (Perfluoroalkoxy) material stands as a pivotal stride in the production of PFA linings for valves and pipes. The choice of PFA material holds the…

Get a PFA Dispersion Grade Match & Sample

Tell us your substrate, coating method and target market — our engineers will match a PFA dispersion grade, send the TDS and ship a free sample within 7 days.

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