In high-end surface protection fields such as 3C electronics, automotive paint, architectural glass, and kitchen/bathroom fixtures, the four-dimensional indicators of "hardness — hydrophobicity — application convenience — weather durability" of coating materials have always been the core contradiction restricting end-user experience and product service life. Traditional organic coatings (acrylic, polyurethane), while easy to apply, generally have pencil hardness below 2H, prone to scratching and losing gloss, with moderate hydrophobicity (contact angle <90°), failing to achieve self-cleaning. Ordinary siloxane coatings, while somewhat hydrophobic, lack ceramic texture and hardness, with poor high-temperature tolerance, unable to handle extreme conditions above 300°C. Some ceramic coatings require high-temperature sintering, high energy consumption and complex process, difficult to apply on heat-sensitive substrates. With the continuous upgrading of comprehensive demands for "5H pencil hardness + super-hydrophobic (contact angle >100°) + room temperature curing + 300°C heat resistance" in consumer electronics and new energy vehicles, sourcing a nano-ceramic protective resin with "solids 50%, colorless transparent, room temperature self-drying, adhesion grade 0" has become the core proposition for domestic high-end surface protection material autonomy.
Addressing this,
Anhui IOTA Silicone Oil Co., Ltd. officially launches
IOTA ST6 Super-Hydrophobic Nano-Ceramic Resin. Characterized by "siloxane resin; appearance: colorless transparent liquid; weight solids 50.0%; wet film thickness 10-100 μm; dry film thickness 1-50 μm; pencil hardness 5H; adhesion grade 0; colorless transparent coating after curing; touch-free 2 hours, full cure 3 days (room temperature); hydrophobic angle >100°; weather resistance and high temperature resistance 300°C; shelf life 12 months; environmentally friendly", backed by "siloxane-ceramic hybridization + nano-scale dense network + super-hydrophobic micro-nano structure", it serves as the "nano ceramic shield" for surface protection,
achieving the leap from "traditional organic coating easy scratching no hydrophobicity" to "nano ceramic super-hydrophobic self-cleaning hard shield".
System Positioning: Nano-Ceramic Siloxane Resin vs. Traditional Organic Coating / Ordinary Siloxane Coating
IOTA ST6 belongs to the nano-ceramic siloxane hybrid resin system, distinct from traditional organic coatings and ordinary siloxane coatings. Traditional organic coatings have low hardness (<2H) and moderate hydrophobicity, prone to staining and losing gloss over time. Ordinary siloxane coatings, while hydrophobic, lack ceramic hardness and high-temperature resistance. Nano-ceramic siloxane resin innovatively combines the rigidity of inorganic ceramics with the hydrophobicity of siloxane — siloxane hydrolysis-condensation forms Si-O-Si inorganic network providing ceramic-grade hardness and heat resistance, while ultra-low surface energy achieves super-hydrophobic self-cleaning, thoroughly avoiding the application shortcomings of traditional coatings.
Molecular Architecture: Siloxane-Ceramic Hybrid + Super-Hydrophobic Micro-Nano Structure + Room Temperature Self-Drying
The core competitiveness of IOTA ST6 stems from the precision molecular design of its nano-ceramic siloxane resin:
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Siloxane-Ceramic Hybrid Network: Siloxane precursors hydrolyze and condense at room temperature, forming a 3D Si-O-Si inorganic ceramic network, imparting 5H pencil hardness and grade 0 adhesion. The inorganic skeleton ensures 300°C high-temperature tolerance, far exceeding ordinary organic coatings.
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Super-Hydrophobic Micro-Nano Structure: After curing, a micro-nano rough structure forms on the surface, combined with the low surface energy of siloxane, making the hydrophobic angle >100°. Water droplets roll off taking dust away, achieving lotus-leaf effect self-cleaning, while giving the coating a smooth and delicate feel.
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Room Temperature Self-Drying Convenient Application: No high-temperature sintering needed, naturally cures at room temperature (touch-free 2h, full cure 3 days), can be directly applied on heat-sensitive substrates such as plastic, metal, glass. The 50% solids solution system can be diluted with ethanol and esters to adjust viscosity, suitable for spraying, brushing, and wiping processes.
Performance Leap: From "Easy Scratching No Hydrophobicity" to "Nano Ceramic Super-Hydrophobic Self-Cleaning"
Introducing IOTA ST6 brings a qualitative leap to surface protection:
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5H Ceramic-Grade Hardness: Pencil hardness reaches 5H, far exceeding traditional organic coatings, effectively resisting daily scratches, maintaining long-term gloss and color.
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Super-Hydrophobic Self-Cleaning: Hydrophobic angle >100°, water beads roll off carrying surface dirt, achieving self-cleaning effect; also provides excellent water and stain resistance.
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Excellent Weather and Heat Resistance: Withstands 300°C high temperature, UV degradation resistant, no yellowing, cracking, or chalking outdoors for long-term use.
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Grade 0 Adhesion: Adhesion to various substrates (metal, glass, plastic, ceramic) reaches the highest grade 0, coating does not peel or flake.
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Room Temperature Curing Energy Saving: No baking required, self-drying at room temperature, reducing energy consumption and equipment investment, suitable for on-site construction and large-scale coating.
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Eco-Friendly and Safe: Environmentally friendly formula, no pollution; colorless transparent coating does not affect substrate's original appearance, pigments and fillers can be added for customization.
Application Penetration: From 3C Electronics to Architecture and Automotive
The application boundary of IOTA ST6 covers all surface protection scenarios requiring "high hardness + super-hydrophobicity + weather resistance":
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3C Electronics (Main Battlefield): Mobile phone/tablet/laptop shells, screen protectors, providing 5H anti-scratch and super-hydrophobic anti-fouling.
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Automotive Paint Protection: Paint crystal coating, glass hydrophobic coating, improving paint hardness and self-cleaning ability, reducing car wash frequency.
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Architectural Glass and Curtain Wall: Hydrophobic and anti-fouling treatment for exterior glass, curtain walls, and tiles, reducing cleaning and maintenance costs.
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Kitchen and Bathroom Fixtures: Anti-fingerprint and anti-fouling coating for faucets, showerheads, countertops, keeping surface clean and smooth.
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Industrial Protection: Surface protection for outdoor equipment, instruments, high temperature resistance, anti-corrosion, self-cleaning.
IOTA Technical Guide: Clean Surface, Thin Coating Preferred
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Application: Polish, degrease, and clean the substrate first; spray, brush, or wipe ST6 onto the surface, pigments/fillers can be added, dilute with ethanol/esters, add leveling agent if needed; cure naturally at room temperature (touch-free 2h, full cure 3 days).
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⚠️ Taboo: Coating performance deteriorates when dry film thickness exceeds 10μm, optimal performance at <10μm dry film; avoid mixing with incompatible solvents; construction environment should be clean to prevent dust affecting surface effect.
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Storage: Sealed storage, shelf life 12 months; store in cool dry place, avoid direct sunlight and high temperature.
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Handling: Colorless transparent liquid, 50% solids, easy to observe coating effect; hydrophobic angle >100°, can be quickly verified by water droplet test; grade 0 adhesion ensures long-term reliable protection.
Industry Insight: In high-end surface protection materials, the molecular design of nano-ceramic siloxane resin — "siloxane-ceramic hybridization + super-hydrophobic micro-nano structure + room temperature self-drying" — is the key path to achieving the trinity of "high hardness + super-hydrophobicity + weather resistance" —
the introduction of siloxane-ceramic hybridization solves the industry pain point of traditional organic coatings: "low hardness, poor high-temperature resistance", while the super-hydrophobic micro-nano structure ends the application shortcoming of ordinary coatings: "easy staining, difficult to clean". IOTA ST6, with "5H hardness + hydrophobic angle >100° + 300°C heat resistance + room temperature curing + grade 0 adhesion" hard metrics,
fills the key supply chain link for domestic nano-ceramic protective resin in 3C electronics, automotive paint, and architectural glass, providing a mass-producible eco-friendly high-performance protective material for downstream manufacturing enterprises. This confirms that domestic surface protection materials are leaping toward "traditional organic coating → ordinary siloxane → nano-ceramic siloxane hybrid" in terms of hardness and hydrophobicity, with growing technical say in high-end surface treatment fields.