
Products

Description
BY-O-COAT RC 300 is a bio-based hydrophilic silica, sustainably synthesized from rice husk, designed as a rheology control additive for paints and coatings. With a low BET surface area (150–350 m²/g) and optimized particle size (4–8 µm), it acts as an anti-settling, anti-sagging, and thickening agent, ensuring smooth and stable formulations. RC 300 enhances pigment stabilization, improves flow and leveling, and reduces cracking in highly filled systems. Non-reactive and highly resistant to extreme environments (-55°C to 450°C), it guarantees long-term chemical resistance and durability, while being eco-friendly and biodegradable.
Application
- Architectural & decorative paints – enhancing consistency and smooth application.
- Industrial coatings – increasing durability and chemical resistance.
- Automotive coatings – ensuring stability and smooth finishes.
- Primers & varnishes – improving flow, leveling, and sag resistance.
- Highly filled systems – reducing cracking and improving workability.
Benefits
- Rheology control and thixotropy, enabling stable formulations.
- Anti-settling and anti-sagging effect, improving application performance.
- Better pigment stabilization, reducing cracking in high solid content systems.
- Improved flow and leveling, minimizing roller spatter.
- Sustainable and eco-friendly, produced from renewable rice husk.
- Stable and durable, with excellent shelf-life under extreme conditions.
Additional Information
Contact
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