IOTA-OPSZ-9150 Polysilazane: The Self-Curing Protective Coating Revolution

Hits: 706 img

Redefining surface protection with Si-NH-Si chemistry, IOTA-OPSZ-9150 is a single-component polysilazane resin that cures at room temperature to 9H hardness. Combining unmatched chemical resistance with flame retardancy, it sets new benchmarks for anti-graffiti, corrosion protection, and material enhancement.

Technology Leadership

  1. Curing Innovation
    • Ambient moisture cure: Achieves 9H hardness (ASTM D3363) in 24h
    • Catalyzed option: 4h cure with Pt catalyst
    • Universal adhesion: >8MPa bond strength (ISO 4624) to metals/glass
  2. Performance Excellence
    • Chemical resistance: Immersion-stable in alcohols/ketones/hydrocarbons
    • Environmental durability:
      • 3000h QUV (ΔY<1 per ASTM E313)
      • 2000h salt spray resistance (ASTM B117)
    • UL94 V-0: LOI>35% (ASTM D2863)
  3. Application Advantages
    • Ready-to-use: No mixing, 50% faster application
    • Solvent compatibility: Dilutable with xylene/hexane (excludes alcohols/water)
    • Optical clarity: >95% transmittance (400-800nm) with 90% retention after 5 years

Industry Solutions

  • Architecture:
    • Anti-graffiti coatings (>100° contact angle)
    • Façade protection: Outperforms fluoropolymers in acid rain resistance
  • Industrial:
    • Chemical tank linings: Resists 10%NaOH/20%H₂SO₄ (60℃/6 months)
    • Offshore: 3x better Cl- resistance than epoxies
  • Material Modification:
    • Hardener: 5% addition boosts acrylic hardness from 2H to 6H
    • Silicone cure accelerator: Reduces time & increases temperature resistance

Why IOTA-OPSZ-9150?

Parameter Epoxy Fluoropolymer IOTA-OPSZ-9150
Curing 80℃/2h 7d @RT 24h @RT / 4h catalyzed
Hardness 4H 3H 9H
Solvent Resistance Fails with ketones Partial Full
VOC 300g/L 250g/L <50g/L

IOTA-OPSZ-9150: Where Autonomous Curing Meets Uncompromising Protection!


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