描述
532G-42331 Black is a 532G-42331 Black PFA Powder Primer from Chemours‘ Teflon industrial coatings portfolio, genuinely manufactured by Chemours and imported as original product. As an authorized distributor and trader, we supply genuine material with full traceability and direct access to official Chemours technical documentation. For more product options and company information, please visit our website at https://szrqchem.com/.
532G-42331 Black is a powder PFA (perfluoroalkoxy) primer specifically engineered as the foundational layer for PFA and FEP topcoat systems. PFA is a melt‑processable fluoropolymer that melts and flows during baking to form nonporous, smooth, and highly durable films. These multi‑coat systems provide higher continuous use temperatures (260°C / 500°F), have a high dielectric strength, and are considered tougher than PTFE or FEP.
Primers effectively prepare surfaces before coating application by creating a protective layer over the substrate that decreases the porosity of the coating so that it is not absorbed by the substrate. The 532G-42331 primer serves as a robust “bridge” between the substrate and the topcoat, dramatically enhancing adhesion and fundamentally resolving coating delamination issues to ensure long-term durability of the coating system. The black pigmented finish provides consistent industrial appearance while ensuring proper coverage verification.
The primer is FDA compliant for food contact applications per 21CFR, making it suitable for food processing equipment, industrial bakeware, and other food‑contact uses. The powder form offers zero VOC emissions, making it an environmentally responsible choice for modern industrial facilities.
With regular stock availability, we support both trial orders and large‑volume bulk shipments for chemical processing, food equipment, industrial bakeware, automotive components, and other demanding industrial applications.
Key Features of 532G-42331 Black PFA Primer
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FDA Food Contact Compliant – Approved for food contact applications per 21CFR, suitable for food processing equipment, bakeware, and other food‑contact uses.
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PFA High Performance – PFA provides higher continuous use temperatures (260°C / 500°F), high dielectric strength, and is tougher than PTFE or FEP.
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Superior Adhesion – Acts as a robust “bridge” between the substrate and PFA/FEP topcoats, fundamentally preventing coating delamination and ensuring long-term durability.
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Powder Formulation – Zero VOC emissions, environmentally friendly processing, and safer handling for operators.
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Excellent PFA/FEP Topcoat Compatibility – Suitable for use with PFA and FEP topcoat systems.
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Black Finish – Black pigmented finish provides consistent industrial appearance and ensures proper coverage verification.
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High Temperature Resistance – Continuous service up to 260°C (500°F) with intermittent service up to 316°C (600°F).
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Superior Chemical Resistance – Resists most acids, bases, and solvents; excellent chemical inertness.
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Enhanced Durability – By improving adhesion, the primer significantly extends the overall service life of the coating system.
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Improved Corrosion Resistance – Provides additional rust and chemical corrosion protection, forming a more comprehensive protective system when combined with the topcoat.
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Low Coefficient of Friction – Friction coefficient stabilizes between 0.05 – 0.20, with static friction reduced by over 70% compared to bare metal.
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Broad Substrate Compatibility – Can be applied to carbon steel, aluminum, stainless steel, alloy steel, brass, magnesium, as well as non‑metallic materials including glass, fiberglass, and certain rubbers and plastics.
Typical Applications for 532G-42331 Black
| Industry | Typical Components & Considerations |
|---|---|
| Chemical Processing | Reaction vessels, agitators, pipelines, pumps, tanks, valves – resists strong acids and alkalis, ensures equipment stability and service life |
| Food Processing Equipment | Bakeware, conveyor belts, cutting tools – ensures easy release and cleaning, improves processing efficiency |
| Industrial Bakeware | Bread pans, sheet pans, baking molds – requires durable, food‑grade nonstick coating system |
| Semiconductor Equipment | High‑purity components, circuit board baking trays – stable at high temperatures, no harmful substance release |
| Plastic & Rubber Industry | Rollers, shoe molds, rubber glove molds, tire molds – prevents sticking, extends mold life |
| Textile Industry | Rollers for yarn sizing – prevents high‑viscosity chemical slurry adhesion |
| Medical Devices | Surgical instruments, infusion tubes – reduces friction, improves durability |
| Aerospace | Aircraft engine components, fuel system piping – stable performance in extreme environments |
| Cookware | High‑performance nonstick cookware – ensures coating integrity under scraping and thermal shock |
| Automotive Components | Seals, bearings – provides lubrication while ensuring strong coating‑to‑metal bonding |
| General Industrial | Machinery components requiring PFA nonstick properties with enhanced adhesion and durability |
Material Advantages
532G-42331 Black PFA Primer is a powder PFA primer that delivers:
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Superior Adhesion – Primers effectively prepare surfaces before coating application, creating a protective layer over the substrate that decreases porosity and prevents the coating from being absorbed. The primer acts as a “bridge” between the substrate and the topcoat, ensuring the entire coating system remains firmly bonded and preventing delamination.
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PFA Performance – PFA provides higher continuous use temperatures (260°C / 500°F), high dielectric strength, and is tougher than PTFE or FEP.
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Food Safety – FDA compliant for food contact per 21CFR, enabling use in food processing and food‑contact applications.
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Chemical Inertness – PFA‑based formulation provides excellent resistance to chemicals and corrosion, making it suitable for harsh chemical processing environments.
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Thermal Stability – Maintains performance at continuous service temperatures up to 260°C (500°F).
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Zero VOC – Powder formulation contains no VOCs, offering significant environmental and worker safety advantages.
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Broad Substrate Compatibility – Applicable to carbon steel, aluminum, stainless steel, alloy steel, brass, magnesium, as well as non‑metallic materials including glass, fiberglass, and certain rubbers and plastics.
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Enhanced Durability – Provides proper adhesion, increased durability, and additional protection to the substrate.
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Optimized Surface – A smooth, well‑adhered primer layer allows the subsequent PFA/FEP topcoat to distribute more evenly, resulting in better smoothness, nonstick properties, and appearance.
Chemours, as the inventor of Teflon, brings over 80 years of fluoro‑polymer expertise, ensuring batch‑to‑batch consistency, reliable supply, and full technical support.
Typical Properties
| Property | 532G-42331 Black | Unit / Remarks |
|---|---|---|
| Product Type | PFA Powder Primer | – |
| Color | Black | – |
| Carrier | Powder | Zero VOC |
| Coating System | Primer | PFA/FEP topcoat systems |
| FDA Compliance | Yes – Food Contact per 21CFR | – |
| Suitability | FEP, PFA | – |
| Max Continuous Service Temp. | 260°C (500°F) | – |
| Intermittent Service Temp. | 316°C (600°F) | – |
| Coefficient of Friction | 0.05 – 0.20 | – |
| CAS Number | 25067-11-2 | – |
| Packaging | 4 kg, 5 kg, 20 kg pails | – |
| Shelf Life | 18 months | Unopened, proper storage |
Important Notes on Typical Data:
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Values listed are typical and sourced from Chemours official data sheets. They do not constitute binding product specification.
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Physical constants are averages only and may vary up to ±5% of the values shown.
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Final performance depends on substrate preparation, application method, and curing conditions.
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Chemours original TDS shall serve as definitive technical reference. Request the latest official TDS from our sales team.
Processing Guidelines
| Step | Process |
|---|---|
| Substrate | Carbon steel, aluminum, stainless steel, alloy steel, brass, magnesium, as well as non‑metallic materials including glass, fiberglass, and certain rubbers and plastics |
| Surface Preparation | Degrease then abrasive blasting to achieve proper surface profile for adhesion. Use organic solvents to dissolve grease and heat to approximately 400°C to volatilize, then grit blast to roughen the surface |
| Powder Preparation | Homogenize powder before opening bag |
| Screening | Screen through appropriate mesh to prevent application defects |
| Primer Application | Apply via electrostatic spray (powder gun). Powder is electrostatically charged and attracted to grounded substrate |
| Recommended DFT | As recommended by Chemours technical documentation |
| Curing | Follow Chemours recommended cure schedule for PFA primer systems |
| Storage | Store in original, sealed containers in a cool, dry place away from direct sunlight |
| Shelf Life | 18 months in unopened, clean, dry storage |
Critical Processing Warnings:
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Primer as Foundation: 532G-42331 serves as the foundational layer for PFA/FEP topcoat systems. Unless explicitly noted, most Teflon industrial coatings require primer application.
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Do Not Apply as Single Coat: This primer is designed for use with PFA and FEP topcoats and should not be applied as a single coat system.
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Surface Preparation: Proper surface preparation is critical for adhesion. Ensure surfaces are clean, dry, and properly roughened.
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Topcoat Compatibility: 532G-42331 is suitable for use with PFA and FEP topcoat systems.
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Curing: Cure time and temperature depend on primer selection and part mass. Always verify with test pieces.
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Storage: Store in original, sealed containers in a cool, dry place away from direct sunlight.
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Shelf Life: 18 months in unopened, clean, dry storage.
Related Products
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Explore Teflon PTFE Coatings – Browse all Teflon industrial coating options
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850G-300 Clear – Teflon PTFE Acid Primer – Acid primer for PTFE, PFA, and FEP topcoat systems
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953G-506 Dark Violet – FEP Waterborne Primer – FEP primer for multi-coat food contact systems
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About Our Company – Learn more about our supply capabilities and quality assurance
Technical Documents
| Document Type | Description & Source |
|---|---|
| Chemours Official TDS | Complete physical, thermal, and mechanical properties of 532G-42331 Black, issued by Chemours original |
| Chemours Official SDS | GHS‑compliant chemical safety documentation, original Chemours document |
| Chemours Distributor Authorization Certificate | Proof of our authorized‑distributor qualification for Chemours Teflon series, available upon request |
| FDA Compliance Declaration | FDA food contact compliance statement per 21CFR |
| COA (Certificate of Analysis) | Batch‑specific quality certification |
| Application & Usage Guide | Detailed application guidance for PFA powder primer systems |
Request any document above by:
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Email:
ruiqingchem@gmail.com -
Online form: Our contact page
We reply within one working business day. Please clearly state product (532G-42331 Black) and document type you require.
FAQ
Q1: What is 532G-42331 Black and what is it used for?
A: 532G-42331 Black is a powder PFA primer from the Teflon industrial coatings portfolio. It serves as the foundational layer for PFA and FEP topcoat systems, providing exceptional adhesion between the substrate and fluoropolymer topcoats. It is widely used in chemical processing equipment, food processing equipment, industrial bakeware, semiconductor equipment, plastic and rubber industry, textile industry, medical devices, aerospace, cookware, automotive components, and general industrial applications.
Q2: Is 532G-42331 Black FDA compliant?
A: Yes. 532G-42331 is FDA compliant for food contact applications per 21CFR, suitable for food processing equipment, bakeware, and other food‑contact uses.
Q3: What is the difference between 532G-42331 and 420G-703?
A: 532G-42331 is a powder PFA primer designed for use with PFA and FEP topcoats, while 420G-703 is a solvent‑based FEP/PFA primer. 532G-42331 offers zero VOC emissions as a powder formulation.
Q4: Can 532G-42331 Black be used as a single coat?
A: No. 532G-42331 is a primer designed for use with PFA and FEP topcoats and should not be applied as a single coat system.
Q5: What topcoats are compatible with 532G-42331 Black?
A: 532G-42331 is suitable for use with PFA and FEP topcoat systems.
Q6: What is the temperature range of 532G-42331 Black?
A: Continuous service up to 260°C (500°F) with intermittent service up to 316°C (600°F).
Q7: What is the coefficient of friction of 532G-42331 Black?
A: The friction coefficient stabilizes between 0.05 – 0.20, with static friction reduced by over 70% compared to bare metal.
Q8: What substrates can 532G-42331 Black be applied to?
A: It can be applied to carbon steel, aluminum, stainless steel, alloy steel, brass, magnesium, as well as non‑metallic materials including glass, fiberglass, and certain rubbers and plastics.
Q9: What is the CAS number of 532G-42331 Black?
A: The CAS number is 25067-11-2.
Q10: What is the shelf life of 532G-42331 Black?
A: The shelf life is 18 months in unopened, proper storage.
Q11: What is the lead time for orders?
A: Regular orders ship within 7‑10 working days after payment confirmation. Large‑volume or urgent orders can be negotiated.
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Sample Policy:
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Samples are for laboratory validation tests only, not for production use.
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Buyer bears international sample‑shipping freight.
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If bulk‑product performance deviates from sample reference, Chemours official TDS serves as the authoritative benchmark.
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After‑Sales Support
| Service | Details |
|---|---|
| Quality Inspection Period | All quality‑related claims must be submitted within 7 working‑days after delivery, supported by test data and photographic evidence. |
| Return / Exchange Policy | Confirmed product defects caused by our side trigger replacement or refund. Terms and conditions apply. |
| Logistics Damage | Report shipping damage directly to carrier immediately upon goods receipt. We assist with claim‑document preparation. |
| Technical Support | Remote technical guidance available. On‑site troubleshooting can be arranged upon special request. |
| Export Documentation | We supply commercial invoice, packing list, bill of lading, COA, and additional compliance certificates (e.g., FDA) on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original Chemours typical values for 532G-42331 Black. Our company acts as authorized distributor/trader rather than original manufacturer. Final performance depends on substrate preparation, application method, and curing conditions. Buyers shall independently validate product suitability for individual applications. Our firm bears no liability for coating failure caused by improper application or improper usage. Always reference the latest Chemours official TDS of 532G-42331 Black as the definitive specification.
