Fluorine-free formulation ensures compliance with global PFAS restrictions and eliminates long-term environmental persistence concerns.
Thermally stable up to 650°C in inert atmosphere, retaining nano-structured integrity and surface functionality under cyclic high-temperature exposure.
Superhydrophobic and oleophobic surface behavior (contact angle >150° for water, >140° for hexadecane) achieved without fluorinated surfactants.
Nano-dispersed ceramic-silica hybrid matrix enables exceptional adhesion to metals, ceramics, and high-performance alloys after standard curing.
Low-VOC, solvent-based system compatible with conventional industrial spray, dip, and brush application methods.
Aerospace engine components requiring thermal barrier and anti-fouling protection above 500°C.
Industrial furnace linings and heat-treatment fixtures exposed to oxidizing and reducing atmospheres.
Exhaust manifolds, turbocharger housings, and catalytic pre-heater substrates in emission-critical powertrain systems.
High-temperature sensors and thermocouple sheaths requiring dielectric stability and corrosion resistance at elevated service temperatures.
Ceramic fiber insulation coatings for fire-rated enclosures and nuclear instrumentation housings.
| Chemical Type | Ceramic-silica hybrid nanocomposite (non-fluorinated) |
| Product Form | Ready-to-use solvent-based dispersion |
| Appearance | Translucent amber liquid with slight opalescence |
| Primary Applications Temperature Range | Continuous use: −40°C to 650°C (inert); 550°C (air, intermittent) |
| Key Features | Fluorine-free, nano-engineered, high emissivity, non-wetting, oxidation-resistant |
| Benefits | Reduces thermal soak-back; inhibits ash/slag adhesion; extends substrate service life; supports ESG-driven material substitution |
| Regulatory Compliance | REACH SVHC-free; RoHS 3 compliant; California Prop 65 compliant; no listed PFAS substances |
| Shelf Life | 18 months unopened at 15–25°C; stir before use |
| Common Compatible Systems | Suitability |
| Stainless Steel (304, 310, 316, Inconel 600/625) | Highly Recommended – Excellent interfacial bonding after grit-blast + degrease pretreatment |
| Alumina & Silicon Carbide Ceramics | Highly Recommended – Strong covalent interaction with surface hydroxyl groups |
| Cast Iron (Gray & Ductile) | Recommended – Requires phosphoric acid etch primer for optimal adhesion |
| Carbon Fiber Reinforced Polymer (CFRP) Substrates | Suitable – Limited to ≤300°C continuous service; requires plasma activation |
Q1: What is the CAS Registry Number for KEY-212?
A: KEY-212 is a proprietary multi-component nanocomposite; it does not carry a single CAS number. Individual raw materials are fully disclosed in the Safety Data Sheet (SDS) Section 3, and batch-specific composition reports are available under NDA.
Q2: What is the recommended dry film thickness (DFT) and typical consumption rate per square meter?
A: Optimal performance is achieved at 12–18 μm DFT (single coat). Consumption averages 8–10 g/m² for spray application on smooth metal surfaces; porous or rough substrates may require 12–15 g/m².
Q3: How does KEY-212 differ from fluorinated high-temperature coatings such as KEY-209 or commercial PTFE-based systems?
A: Unlike fluorinated alternatives, KEY-212 eliminates bioaccumulative PFAS chemistry while matching thermal stability up to 550°C in air. It offers superior oxidation resistance and avoids volatile fluoropolymer decomposition byproducts above 350°C.
Q4: Are there any known migration or extractable compound concerns under high-temperature food-contact or pharmaceutical processing conditions?
A: KEY-212 contains no volatile organic solvents post-cure and exhibits negligible leachables (<0.1 ppm total organics) under simulated extraction per USP <87> and ISO 10993-12 protocols at 250°C. Not approved for direct food contact; intended for equipment-facing surfaces only.
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