In the functional protective coating spectrum, conventional silicone coatings suffer from "insufficient post-cure hardness (<3H), limited hydrophobicity (contact angle <90°), poor adhesion, low thermal ceiling (<200℃)" — fourfold shortcomings; while high-temp sintered ceramic coatings achieve high hardness but require >300℃ curing, incompatible with heat-sensitive substrates like plastics, electronics, automotive glass. IOTA ST6, built on a "silicone resin + nano-ceramic" composite architecture, forms a transparent nano-ceramic film at room temperature — surface dry in 30 min, deep cure in 3 days — delivering 5H hardness, 0-grade adhesion, >100° water contact angle, and 500℃ heat resistance, filling the domestic gap for "RT-cure + high-hardness + superhydrophobic + high-temp" combination. As automotive glass/mirrors, consumer electronics, kitchen countertops, and outdoor building materials surge in demand for "lotus-effect anti-stain + wear-resistant + weatherproof" bundles, sourcing a "50% solids alcohol-soluble, colorless transparent, 5H/>100°/0-grade/500℃, domestically mass-producible" superhydrophobic nano-ceramic resin has become the core proposition for multi-substrate surface protection upgrade.
Addressing this "ceramic armor" pain point,
Anhui IOTA Silicone Oil Co., Ltd. (IOTA) officially launches
Superhydrophobic Nano-Ceramic Resin IOTA ST6. Characterized by "colorless transparent liquid, weight solids 50% (alcohol-soluble), wet film 10-100μm / dry film 1-50μm, 5H pencil hardness (GB/T 6739-1996), 0-grade adhesion (GB/T 9286-1998), hydrophobic angle >100°, heat resistance 500℃, surface dry 30 min / deep cure 3 days, shelf life 6 months", and backed by "silicone resin matrix + nano-ceramic reinforcement + RT-cure film formation," it serves as the "superhydrophobic ceramic armor coating" for glass/metal/ceramic/electronics and beyond.
Molecular Architecture: Silicone Resin + Nano-Ceramic Reinforcement + RT-Cure 3D Logic
The core competitiveness of IOTA ST6 stems from its "silicone resin matrix + nano-ceramic reinforcement phase + ambient moisture/alcohol-evolution dual-mechanism cure" precise composite architecture:
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Silicone Resin Matrix: Si-O-Si backbone imparts inherent weather resistance, UV stability, smooth feel, and transparency; 50% solids alcohol-soluble system, dilutable with ethanol, esters.
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Nano-Ceramic Reinforcement: Nano-scale ceramic phase dispersed in the silicone network pushes hardness to 5H and adhesion to 0-grade (top rating per GB/T 9286-1998), while constructing micro-nano roughness — the physical basis for the >100° "lotus effect".
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RT-Cure Mechanism: Surface dry in 30 min, deep cure in 3 days, no heating equipment needed; dry film thickness <10μm yields optimal comprehensive performance.
Performance Leap: From "Silicone Soft Coating" to "Nano-Ceramic Armor"
Incorporating IOTA ST6 enables qualitative leaps:
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5H Ultra-Hard Scratch Resistance: Far exceeds conventional silicone coatings' 2-3H, effectively resisting daily wear and micro-scratches.
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>100° Superhydrophobicity: Water beads and rolls off; stains, oil, dust wipe clean easily — "lotus effect" drastically reduces maintenance cost.
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0-Grade Adhesion: Top cross-cut rating; chemical bonding to substrate, no peeling or cracking.
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500℃ High-Temp Resistance: Withstands -40℃ to 500℃ extreme temperature swing, 5000hr UV exposure without yellowing or cracking, outdoor weathering without discoloration.
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Vs IOTA 9970: 9970 is polysilazane automotive coating (cryst SiO₂ ceramic hard film, dedicated to car paint); ST6 is silicone resin nano-ceramic (RT-cure multi-substrate universal, covering glass/metal/ceramic/electronics) — together they form a "9970 car-paint crystal shield / ST6 multi-substrate ceramic armor" complementary pair.
Application Penetration: From Automotive Glass to Consumer Electronics
IOTA ST6 covers broad substrates sensitive to "superhydrophobicity, anti-stain, high hardness, weatherfastness":
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Automotive: Rearview mirrors, automotive glass, lamp housings — water beads roll off quickly, improving rainy-day visibility.
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Consumer Electronics: Phone camera lenses, eyeglass lenses, tablet shells — anti-fingerprint, anti-oil, silky touch.
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Kitchen & Home: Countertops, sinks, tiles — anti-stain and easy-clean, "lotus effect" reduces cleaning frequency.
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Outdoor Building Materials: Curtain walls, skylights, outdoor signage — 500℃ heat resistance and 5000hr UV stability, long-term no yellowing.
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Aerospace: Aircraft surfaces, engine components, spacecraft exteriors — high-temp + superhydrophobic + weatherfast triple protection.
IOTA Technical Guide: Sand & Degrease, Thin Coat <10μm, RT-Cure
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Substrate Prep: First polish the substrate and remove grease; clean thoroughly, ensuring surface free of oil, dust, impurities.
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Application: Spray, brush, or wipe the nano resin (pigments/fillers optional) onto the device surface.
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Dilution: When diluting, ethanol, esters and other solvents can be used; if leveling is poor, add appropriate leveling agent.
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Film Thickness: Dry film thickness <10 microns for optimal performance — avoid thick coating.
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Curing: Ambient natural cure, surface dry in 30 minutes, deep cure in 3 days; no heating equipment required.
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Taboo Red Line: Seal tightly, away from ignition — alcohol-soluble system is combustible; unused product must be strictly sealed to prevent solvent evaporation thickening and nano-phase sedimentation.
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Storage: Plastic or iron drum packaging (200kg/1000kg available); sealed cool dry storage, shelf life 6 months; routine PPE, ventilated application environment.
Industry Expert Insight:
Industry experts note that under the superimposed demands of automotive glass, consumer electronics, and outdoor building materials for "ambient application + high hardness + superhydrophobicity + high-temp resistance," superhydrophobic nano-ceramic resins are upgrading from "imported premium monopoly" to "50% solids alcohol-soluble, 5H hardness, >100° WCA, 0-grade adhesion, 500℃ resistance, 6-month shelf life, domestic mass production" reference products. IOTA ST6, with "silicone resin + nano-ceramic + RT-cure film formation" hard metrics,
fills the domestic supply chain gap for RT-cure superhydrophobic nano-ceramic coatings in multi-substrate surface protection, providing a mass-producible import-substitution solution for downstream automotive, electronics, building materials, and home enterprises. This confirms domestic functional coatings are advancing steadily along "conventional silicone (soft coating) → high-temp ceramic (requires sintering) → nano-ceramic resin (RT-cure ceramic armor)", with growing technical say in multi-substrate surface protection critical materials.
