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In extreme environments such as aero-engines, hypersonic vehicles, and nuclear reactors, surfaces must endure sustained heat above 1000°C and severe thermal shock. Traditional organic coatings fail instantly, while pure ceramic coatings suffer from complex application and poor adhesion. Today, we present a revolutionary solution: Thermal-Curing Coating Resin IOTA OPSZ 1800. This intelligent precursor, based on organosilicon polysilazane, converts into high-performance ceramic upon pyrolysis, opening a new frontier for extreme-environment surface protection.
Process Flexibility, Tailored Control
IOTA OPSZ 1800 is a low-viscosity, solvent-free system with 99.99% solid content—ultra-pure, highly efficient for coating application. Its curing process is remarkably tunable: add a trace of peroxide initiator (e.g., DCP) to achieve precise curing control within 1 to 90 minutes at 100-180°C, perfectly suiting heat-sensitive substrates; or use the initiator-free system for rapid curing at 200-250°C to meet industrial production demands. Typical loading of 10-60% is compatible with alkanes, aromatics, ethers, ketones, esters, offering great formulation freedom.
Pyrolysis to Ceramic, Performance Leap
The true marvel begins at higher temperatures. When heated above 425°C, the polymer backbone transforms into inorganic ceramic. Above 700°C, it fully converts into a dense, robust high-temperature ceramic coating chemically bonded to the substrate. This delivers continuous service at 1000°C+ and peak resistance up to 1800°C. The ceramic layer provides excellent thermal insulation, oxidation resistance, corrosion protection, and superior non-stick properties, confidently withstanding molten metal and high-temperature corrosive atmospheres.
Boundless Applications
From aero-engine hot-section components, hypersonic vehicle thermal protection, and nuclear reactor parts, to high-temperature furnace linings, petrochemical cracking tubes, and semiconductor fixtures—IOTA OPSZ 1800 offers a fully controllable pathway from convenient liquid coating to ultimate ceramic performance. Choose it to endow your most critical assets with the power to achieve eternal sublimation in the fiercest flames.
Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.
High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.
