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
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Curing Innovation
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Ambient moisture cure: Achieves 9H hardness (ASTM D3363) in 24h
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Catalyzed option: 4h cure with Pt catalyst
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Universal adhesion: >8MPa bond strength (ISO 4624) to metals/glass
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Performance Excellence
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Chemical resistance: Immersion-stable in alcohols/ketones/hydrocarbons
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Environmental durability:
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3000h QUV (ΔY<1 per ASTM E313)
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2000h salt spray resistance (ASTM B117)
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UL94 V-0: LOI>35% (ASTM D2863)
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Application Advantages
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Ready-to-use: No mixing, 50% faster application
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Solvent compatibility: Dilutable with xylene/hexane (excludes alcohols/water)
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Optical clarity: >95% transmittance (400-800nm) with 90% retention after 5 years
Industry Solutions
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Architecture:
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Anti-graffiti coatings (>100° contact angle)
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Façade protection: Outperforms fluoropolymers in acid rain resistance
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Industrial:
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Chemical tank linings: Resists 10%NaOH/20%H₂SO₄ (60℃/6 months)
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Offshore: 3x better Cl- resistance than epoxies
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Material Modification:
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Hardener: 5% addition boosts acrylic hardness from 2H to 6H
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Silicone cure accelerator: Reduces time & increases temperature resistance
Why IOTA-OPSZ-9150?
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Parameter
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Epoxy
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Fluoropolymer
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IOTA-OPSZ-9150
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Curing
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80℃/2h
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7d @RT
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24h @RT / 4h catalyzed
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Hardness
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4H
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3H
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9H
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Solvent Resistance
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Fails with ketones
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Partial
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Full
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VOC
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300g/L
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250g/L
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<50g/L
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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.