In the field of new coating materials, organosilicon polysilazanes, with their unique molecular structure, have become the preferred material for high-end protective coatings. IOTA-OPSZ-9150, as a mass-produced, stable, room-temperature curing polysilazane resin, is a benchmark product that combines practicality and high performance.
The core advantage of this resin stems from its unique Si-NH-Si molecular bond structure, breaking the limitations of traditional coating curing. It requires no high-temperature baking and can cure at room temperature through hydrolysis and oxidation reactions, significantly reducing construction energy consumption and equipment costs. Its molecular bonds can quickly combine with the hydroxyl groups on the substrate surface, achieving a cross-cut adhesion rating of 0, resulting in a tightly adhered coating that is not easily detached. With a dedicated catalyst, the molecules can form a dense three-dimensional cross-linked structure, giving the coating ultra-high hardness.
After curing, OPSZ-9150 exhibits excellent comprehensive protective performance, with hardness steadily increasing with curing time. It can reach 6H after 3 days of room-temperature curing, and up to 8H with short-time high-temperature curing, achieving a hardness of 9H under extreme conditions. The coating boasts a light transmittance exceeding 90%, combining high transparency with a 105° hydrophobic angle for excellent self-cleaning properties. Dust and stains are difficult to adhere to, making daily cleaning convenient.
Simultaneously, this resin exhibits outstanding resistance to corrosion, effectively resisting the erosion of organic solvents such as alcohols and ketones. It also possesses UV resistance, oxidation resistance, and corrosion resistance, and is completely non-flammable after curing, ensuring maximum safety and stability. Its single-component design simplifies operation, and with a solid content exceeding 99%, it saves on material usage. Its long-lasting and durable characteristics make it widely suitable for various harsh protective scenarios.