描述
856G-203 Black is a waterborne 856G-203 Black FEP Topcoat 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/.
This 856G-203 Black FEP Topcoat is a food-grade, waterborne FEP (fluorinated ethylene propylene) topcoat engineered as the final layer for multi‑coat FEP systems. FEP is a melt‑processable fluoropolymer that flows during baking to form nonporous, smooth, and highly durable films. Its unique ability to melt and flow ensures a pinhole‑free, continuous coating that provides exceptional barrier protection.
The 856G-203 Black FEP Topcoat is FDA compliant for food contact applications per 21CFR, making it suitable for food processing equipment, industrial bakeware, and other food‑contact uses. It delivers outstanding nonstick release properties, excellent chemical resistance, and low friction characteristics. The black pigmented finish provides a consistent industrial appearance while offering superior protection.
The waterborne formulation offers low VOC emissions, making it an environmentally responsible choice for modern industrial facilities. The 856G-203 is part of Chemours‘ aqueous FEP coatings line. With regular stock availability, we support both trial orders and large‑volume bulk shipments for food processing, mold release, chemical processing, and other demanding industrial applications.
Key Features of 856G-203 Black FEP Topcoat
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FDA Food Contact Compliant – Food grade, approved for food contact applications per 21CFR, suitable for food processing equipment, bakeware, and other food‑contact uses.
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Black Finish – Provides consistent industrial appearance and aesthetic uniformity.
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FEP Melt‑Flow Technology – FEP melts and flows during baking to form nonporous, pinhole‑free films, providing excellent barrier protection.
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Excellent Non‑Stick Release – FEP‑based formulation provides outstanding release properties for food processing, mold release, and industrial applications.
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Low Coefficient of Friction – Extremely low friction coefficient reduces wear and enables smooth operation.
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High Temperature Resistance – Continuous service up to 260°C (500°F) in friction environments and 288°C (550°F) in non‑friction environments.
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Superior Chemical Resistance – Resists most acids, bases, and solvents; excellent chemical inertness.
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Waterborne Formulation – Low VOC emissions, environmentally friendly processing, and safer handling for operators.
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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 856G-203 Black
| Industry | Typical Components & Considerations |
|---|---|
| Food Processing | Food contact equipment, dough rollers, processing machinery – FDA compliant applications |
| Industrial Bakeware | Bread pans, sheet pans, baking molds – requires food‑grade nonstick coating |
| Mold Release | Shoe molds, rubber molds, plastic molds – anti‑stick and extended mold life |
| Chemical Processing | Reactors, agitators, valves, pipes, containers – chemical resistance and anti‑stick |
| Office Automation | Copier, printer, facsimile rolls – nonstick, low‑friction surfaces |
| Packaging | Heat seal bars – nonstick and heat resistance |
| Textile Industry | Dryer cans, process rolls – release properties and easy cleaning |
| Commercial Laundry | Dryer baskets – nonstick and corrosion resistance |
| General Industrial | Components requiring FEP nonstick properties with black finish |
Material Advantages
The 856G-203 Black FEP Topcoat is a waterborne FEP topcoat that delivers:
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Nonporous Film Formation – FEP melts and flows during baking to form nonporous, pinhole‑free films, providing excellent barrier protection against chemical and moisture ingress.
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Exceptional Nonstick Performance – FEP‑based formulation provides outstanding release properties, reducing sticking and cleaning downtime.
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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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Wide Temperature Range – Maintains performance up to 260°C (500°F) in friction environments and 288°C (550°F) in non‑friction environments.
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Chemical Inertness – Resistant to most acids, bases, and solvents; unaffected by harsh chemical environments.
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Environmental Compliance – Waterborne carrier with low VOC emissions reduces environmental impact compared to solvent‑based alternatives.
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Broad Substrate Compatibility – Applicable to a wide range of metals and non‑metals, offering design flexibility.
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Aesthetic Consistency – Black pigmented finish provides uniform industrial 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 | 856G-203 Black | Unit / Remarks |
|---|---|---|
| Product Type | FEP Waterborne Topcoat | – |
| Color | Black | Consistent industrial finish |
| Carrier | Waterborne (aqueous dispersion) | Low VOC |
| Coating System | Topcoat | Must be used with primer |
| FDA Compliance | Yes – Food Contact per 21CFR | Food Grade |
| Service Temp. (Friction) | 260°C (500°F) | |
| Service Temp. (Non‑Friction) | 288°C (550°F) | |
| Cure Temperature | 290-370°C (554-700°F) | Depends on primer |
| Weight Solids | 26.4% | |
| Solids by Volume | 44.9% | |
| Coverage | 10.4 m²/L (423 ft²/gal) | At 25 µm DFT |
| Viscosity | 20 – 400 cP | |
| Recommended DFT | 10 – 15 µm (0.4 – 0.6 mil) | |
| Application Method | Spray | |
| Available Form | Liquid waterborne | Ready to spray |
| 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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Batch‑to‑batch deviations may exist. For critical applications, validate performance with batch‑specific COA certificate.
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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 |
| Coating Preparation | Stir thoroughly before use |
| Filtering | 100‑150 mesh stainless steel screen |
| Primer Application | 856G-203 must be used with compatible primer system • Food Grade Primer Options: 858-100, 851-204, 850-300 series • Non‑Food Grade Primer Options: 959-200 series, 958-200 series |
| Topcoat Application | Apply 856G-203 Black topcoat via conventional or HVLP spray |
| Curing | • With 850-3xx series, 851-204, 858-100 primers: 400°C × 5 min or 370°C × 10 min • With 958-2xx series, 959 series primers: 300°C × 60 min or 370°C × 5 min |
| Recommended DFT | 10 – 15 µm (0.4 – 0.6 mil) |
| Storage | Monthly rolling: 15 minutes at 30 RPM. Storage temperature: 18‑24°C. Protect from freezing |
Critical Processing Warnings:
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Primer Required: 856G-203 is a topcoat and must be used with a compatible primer system. Do not apply directly to bare substrate.
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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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Filtering: Always filter through 100‑150 mesh stainless steel screen to prevent application defects.
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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. Roll containers monthly for 15 minutes at 30 RPM.
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Freeze Protection: Waterborne products must be protected from freezing.
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Shelf Life: 18 months in unopened, clean, dry storage at 18‑24°C.
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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About Our Company – Learn more about our supply capabilities and quality assurance
External Reference
For authoritative information, please refer to the following official resources:
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Chemours Official Website – Corporate headquarters and product portfolio overview
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Teflon Industrial Coatings Product Center – Official technical literature and application guides
Technical Documents
| Document Type | Description & Source |
|---|---|
| Chemours Official TDS | Complete physical, thermal, and mechanical properties of 856G-203 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 FEP topcoat 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 (856G-203 Black) and document type you require.
FAQ
Q1: What is 856G-203 Black and what is it used for?
A: 856G-203 Black is a waterborne, food‑grade FEP topcoat from the Teflon industrial coatings portfolio. It provides excellent nonstick release, chemical resistance, and thermal stability up to 260°C (500°F) in friction environments and 288°C (550°F) in non‑friction environments. It is widely used in food processing equipment, industrial bakeware, mold release, chemical processing, office automation, and general industrial applications.
Q2: Is 856G-203 Black FDA compliant?
A: Yes. 856G-203 is FDA compliant for food contact applications per 21CFR.
Q3: Is primer required for 856G-203 Black?
A: Yes. 856G-203 is a topcoat and must be used with a compatible primer system. Food grade primer options include 858-100, 851-204, and 850-300 series.
Q4: What is the temperature range of 856G-203 Black?
A: The continuous service temperature is 260°C (500°F) in friction environments and 288°C (550°F) in non‑friction environments.
Q5: What is the recommended film build for 856G-203 Black?
A: The recommended DFT is 10 – 15 µm (0.4 – 0.6 mil).
Q6: What is the cure temperature for 856G-203 Black?
A: Cure temperature depends on the primer used:
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With 850‑3xx series, 851-204, 858-100 primers: 400°C × 5 min or 370°C × 10 min
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With 958‑2xx series, 959 series primers: 300°C × 60 min or 370°C × 5 min
Q7: What is the difference between 856G-203 and 856G-200?
A: Both are FEP waterborne topcoats. 856G-200 is clear/transparent, while 856G-203 features a black pigmented finish for applications requiring a consistent industrial appearance.
Q8: What is the coverage of 856G-203 Black?
A: Coverage is 10.4 m²/L (423 ft²/gal) at 25 µm DFT.
Q9: What is the shelf life of 856G-203 Black?
A: The shelf life is 18 months in unopened, proper storage at 18‑24°C. Protect from freezing.
Q10: 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 856G-203 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 856G-203 Black as the definitive specification.
