In aerospace, energy propulsion, and high-end industrial manufacturing, materials face temperature challenges that continually push physical limits. As traditional organic coatings fail at mere hundreds of degrees, and inorganic ceramic coatings are limited by complex sintering processes and brittleness, the industry urgently requires a revolutionary material that combines the “processing convenience of polymers” with the “ultimate temperature resistance of ceramics.”

Now, we present the solution: IOTA OPSZ 1800 Thermosetting Organosilicon Polysilazane Resin. It is not merely a coating but a Polymer-Derived Ceramic (PDC) precursor with “intelligent transformation” capabilities. Applied as a liquid resin, it can undergo a metamorphosis at high temperatures, building an ultimate line of defense for your critical components capable of withstanding instantaneous ultra-high temperatures up to 1800°C.

The excellence of IOTA OPSZ 1800 begins with its pure essence and process flexibility. As a solvent-free system with an ultra-high solid content of 99.99%, it ensures a dense, flawless coating while offering very low application viscosity. Its curing process is highly adaptable: in standard mode, rapid curing is achieved at 200°C; by adding trace amounts of peroxide initiators, the curing threshold can be significantly reduced to 100-180°C, with times shortened to 1-90 minutes, providing multiple options to optimize your production energy consumption and efficiency.

Its true core value lies in its high-temperature ceramization transformation. When the coating is heated above 425°C, the material begins a remarkable journey of molecular reconstruction, transforming in situ from an organic polymer into a high-performance inorganic ceramic coating. This process endows the coating with extraordinary stability: long-term resistance to temperatures above 1000°C, with instantaneous peaks enduring the severe test of 1800°C, coupled with excellent thermal shock resistance, oxidation resistance, and corrosion resistance. It becomes an indispensable “thermal shield” for high-temperature components.

From oxidation-resistant coatings for hot-section components of aircraft engines and gas turbine blades, to thermal protection systems for hypersonic vehicles; from internal wall protection for semiconductor high-temperature furnace tubes and photovoltaic sintering furnaces, to thermal runaway protection for new energy batteries and high-temperature non-stick coatings for specialized metallurgical molds, IOTA OPSZ 1800 is redefining the boundaries of protection in extreme environments.

Choosing IOTA OPSZ 1800 means adopting a future-oriented materials strategy—it perfectly integrates the forming freedom of liquid resins, the process friendliness of low-temperature curing, and the ultimate performance of ceramic coatings. Let us use the wisdom of materials to jointly safeguard every high-temperature leap in technology.

       Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.       
       High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.