Micropoudre PFA, revêtement en poudre PFA
Polyfluoroalkoxy PFA micro powder — white, D50 5–100 µm. Used as a functional additive for electrostatic spraying, non-stick coatings, industrial coatings, lubricating materials, inks, engineering plastics and rubber elastomer modification.
- Four D50 grades (5/10/15/30 µm), matched to your formulation and dispersion equipment
- Cross-reference support against 3M and Daikin PFA micropowder/coating-powder grades
- REACH documented — trial samples available before you commit
Qu'est-ce que la micropoudre PFA ?
PFA Micropowder — also known as PFA fine powder — is a finely divided PFA (perfluoroalkoxy, CAS 26655-00-5, a melt-processable tetrafluoroethylene copolymer) additive used to modify surface behavior in industrial formulations. Peflon’s PFA resin grades are tested against ASTM D3307, the standard specification for PFA fluorocarbon resin.
Peflon PFA micropowder focuses on granulométrie contrôlée, compatibilité de la formulation et régularité de l'approvisionnement — typically blended into coatings, inks, plastics and compounds where slip, wear resistance or processing stability matters. Peflon supplies the powder; the electrostatic spraying, ink formulation or compounding itself is done by the processor who buys it — in-house production with documented QC supports distributors and OEM manufacturers needing reliable long-term supply.
PFA Micropowder Properties
All four D50 grades share a common base-resin property profile from Peflon’s TDS testing — particle size and MFR are the main variables (see Grade Comparison below).
| PFA Micropowder Property | Valeur typique | Notes |
|---|---|---|
| Point de fusion | 305°C | — |
| Densité | ~2.15 g/cm³ | Typical for unfilled PFA |
| Constante diélectrique | ~2,1 (1 MHz) | Per ASTM D3307 test method |
| Apparence | White, free-flowing powder | Grade-dependent particle size |
| Température d'utilisation continue | Up to ~260°C | As additive loading in host formulation, not standalone part |
Comparaison des qualités de micropoudre de PFA
Four PFA micropowder grades span D50 5–30 µm for different formulation and dispersion needs. Only PF-4P30 has a downloadable Technical Data Sheet on file; TDS for PF-4P05/10/15 were checked against Peflon’s media library and internal document archive and are not currently available — values below are Peflon’s standard spec sheet figures, not a PDF citation.
| Qualité | D50 (µm) | MFR (g/10 min) | Caractéristique clé | Équivalence de marque |
|---|---|---|---|---|
| PF-4P05 | 5.0 | 20 | Revêtements, encres et modifications de surface de haute qualité | Similar to fine-particle 3M™ PFA micropowder grades |
| PF-4P10 | 10.0 | 25 | Équilibré — plastiques, composés et formulations générales | Comparable to mid-range 3M™ PFA micropowder grades |
| PF-4P15 | 15 | 25 | Particules moyennes — contrôle de l'usure et stabilité du traitement | Similar application range to coarse 3M™ PFA micropowder |
| PF-4P30 | 30 | 3.2 | Grossier — mélange intensif et utilisations spécialisées | Comparable to large-particle 3M™ PFA micropowder grades |
Applications de la micropoudre de PFA
PFA micropowder is a functional additive, not a finished coating — processors buy the powder and do their own electrostatic spraying, ink formulation or compounding. Real search demand for “pfa powder coating” is dominated by coating-service applicators, not powder suppliers — Peflon supplies the raw material they use.
Revêtement industriel
Processors electrostatically spray Peflon PFA micropowder onto tanks, stirrers, reactors and process equipment for chemical-resistant coatings — Peflon supplies the powder, not the coating service.
Revêtement antiadhésif pour ustensiles de cuisine
Coating manufacturers use fine-grade PFA micropowder as a release-layer additive for cookware, bakeware and food-contact metal surfaces.
Encre
Ink formulators blend Peflon PFA micropowder into offset, gravure and UV printing inks as a slip and rub-resistance additive.
Élastomères de caoutchouc
Compounders blend PFA micropowder into sealing, bushing and dynamic elastomer compounds to reduce wear and friction — a common application tracked by the Association d'étanchéité des fluides, the North American trade body for sealing-product manufacturers.
PFA Micropowder Chemical Compatibility
PFA shares the near-universal chemical resistance of the wider fluoropolymer family — the exceptions below are the rare cases worth flagging before you finalize a formulation.
| Chimique | Classe | Résistance |
|---|---|---|
| Acides sulfurique, chlorhydrique, nitrique et fluorhydrique | Acide minéral | Excellente gamme de concentration complète |
| Hydroxyde de sodium (40%) | Base solide | Excellente |
| Acétone, méthanol, toluène | Solvant | Excellente |
| Solvants chlorés | Solvant chloré | Excellente |
| Métaux alcalins fondus | — | Non recommandé, quelle que soit la température |
| Fluor élémentaire | — | Déconseillé au-dessus de 300 °C |
Why Choose Peflon PFA Micropowder
Most PFA micropowder buyers already have a formulation qualified around a 3M (Dyneon) or Daikin grade — the real question isn’t “why switch,” it’s “will this specific grade drop into my process without re-qualifying everything.”
A Verified Match, Not a Generic Substitute
Buyers switching off a major brand aren’t looking for “a fluoropolymer powder that’s similar” — they need the same D50 and MFR window their formulation was qualified against. Peflon’s PF-4P30 (D50 30µm) is sized to match 3M™ Dyneon™ Fluoroplastic PFA 6503PAZ, the large-particle grade commonly specified for electrostatic powder coating — not just “in the same ballpark.”
- Per-batch D50/MFR testing on file, not a generic datasheet range
- Grade-by-grade cross-reference against the specific 3M or Daikin grade you currently run
Source secondaire documentée
Qualify Peflon as a documented second source alongside 3M (Dyneon) and Daikin’s NEOFLON PFA coating-powder line — full TDS traceability so your QA file shows a real equivalent grade, not just a price quote.
- REACH documentation on file
- Consistent batch-to-batch particle size, not a wide “typical range”
Validate Before You Requalify Your Line
Swapping a qualified brand grade for an unverified one risks a full re-qualification cycle if dispersion or finish comes out different. Trial samples let you confirm particle size and dispersion behavior on your own equipment before you commit to a production order.
- Samples shipped for bench evaluation against your current grade
- Technical review of your formulation before you order
Certified & Consistent Supply
ISO-certified quality management with REACH documentation on file, backed by consistent batch-to-batch particle size for repeat and scale-up orders — so the grade you qualify is the grade you keep receiving.
- REACH documentation on file
- Consistent batch quality for long-term sourcing
FAQ sur la micropoudre PFA
What is the typical D50 range for PFA Micropowder?
La granulométrie D50 varie selon la qualité et l'application. Les acheteurs utilisent le D50 comme principal point de référence pour comparer différentes options de micropoudres de PFA et sélectionner les qualités appropriées pour les essais ; Peflon propose des D50 de 5, 10, 15 et 30 µm pour les gammes PF-4P05 à PF-4P30.
How do I choose the right PFA Micropowder grade?
Il convient tout d'abord d'identifier le type d'application : revêtement, composé plastique ou encre. Ensuite, utiliser la granulométrie D50 et l'indice de fluidité (MFR) comme principaux indicateurs pour présélectionner les grades appropriés avant l'évaluation en laboratoire.
Is PFA Micropowder used as a main raw material?
No. PFA micropowder is a functional additive, not a base polymer. It’s added in controlled amounts to existing formulations to adjust surface-related behavior — slip, wear, release — without replacing the main material.
Can the same PFA Micropowder grade be used across different applications?
Certaines qualités peuvent être évaluées dans plusieurs applications, par exemple dans les revêtements et les composés plastiques. Les performances dépendent des systèmes de formulation ; il est donc recommandé de réaliser des essais en laboratoire avant toute production à plus grande échelle.
How should PFA Micropowder be compared with other brands?
Comparez la granulométrie (D50), le comportement lors de la transformation et l'adéquation à l'application. La marque seule ne suffit pas : les paramètres techniques et les résultats des tests sont plus pertinents pour le choix.
Lié à la micropoudre de PFA
Dispersion de PFA
Need a liquid coating system instead of powder? Peflon also supplies PFA dispersion for spray and dip coating.
FEP Micro Powder
Need a lower-melting-point fluoropolymer additive? Peflon also supplies FEP micro powder for similar coating and compounding uses.
Dispersion de PTFE
Need a water-based dispersion for impregnation or coating instead of dry powder? Peflon also supplies PTFE dispersion.
Assistance technique pour la micropoudre de PFA
La formulation à base de micropoudre de PFA soulève de véritables questions d'ingénierie : granulométrie, dispersion, revêtements et taux d'additifs. Notre bibliothèque technique propose des conseils pratiques et concrets de l'équipe matériaux Peflon.
Qu'est-ce que le plastique PFA et pourquoi est-il si utile ?
What makes PFA useful across coating, compounding and molding applications.
Matériau PFA : propriétés, applications et PFA vs PTFE
PFA vs PTFE — properties and application differences that affect grade selection.
Qu'est-ce que le PFA ? À quoi sert le PFA ?
A broader look at what PFA is used for across industries.
Obtenez un échantillon gratuit de micropoudre PFA
Tell us your application and target D50 — our engineers will recommend a grade, send the TDS and reply within 24 hours.