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IOTA-OPSZ-9150 Organosilicon Polysilazane – An Innovative Benchmark for Room-Temperature Curing Coating Resins

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Product Introduction

IOTA-OPSZ-9150 is a transparent, mass-produced polysilazane resin featuring a unique Si-NH-Si bond structure, enabling rapid room-temperature curing through hydrolysis and oxidation reactions. Its strong reactivity with substrate surface -OH groups delivers 0-class metal adhesion (cross-cut test). With catalyst addition, it forms a 3D cross-linked network, achieving ultra-high 9H hardness and excellent mechanical properties, combined with UV resistance, oxidation resistance, and corrosion resistance. It is an ideal material for anti-graffiti建筑, metal anti-corrosion, and resin modification.

Key Advantages

  1. Efficient & Convenient Application: Single-component design eliminates complex mixing; soluble in ethers and alkanes for easy施工. 2-hour surface drying and 3-day full curing at room temperature, with 8H hardness achievable via heating (120℃×2h), shortening project timelines for large-scale industrial production.
  2. Superior Performance: >90% light transmittance and 105° water contact angle balance transparency and hydrophobicity; resistant to alcohols, ketones, and organic solvents, with non-flammable properties enhancing safety. Wide temperature stability (-40℃~200℃) ensures no yellowing or cracking in long-term outdoor use.
  3. Versatile Applications: Ideal for building anti-graffiti coatings (easily cleanable and durable), metal anti-corrosion (long-term protection with strong adhesion), and resin modification (improves surface hardness and aging resistance as a curing agent or hardener).
  4. Reliable Technical Parameters: >99% solid content, molecular weight 900, viscosity 50cPs, liquid density 0.95g/ml, and cured density 1.3g/ml, ensuring batch stability and application reliability through rigorous testing.

Application Fields

Suitable for building exterior anti-graffiti coatings, bridge/pipeline metal anti-corrosion, electronic component surface protection, and resin-based material hardening modification, providing a one-stop solution for high-end coatings and material upgrading.


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

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