Manufacturer of Coating Binders and Thickeners
High-performance exterior wall coatings must deliver balanced rheological properties and weather resistance. If you are looking for better solutions for unpredictable viscosity, sag or film defects in your exterior coating formulation, Celotech Ruico can be your reliable supplier to transform these hurdles into your competitive edge.
Supported by years of development and manufacturing experience, we can provide customized coating binders and thickening agents to improve application stability, weatherability and longevity.Â

How to Overcome Exterior Coating Challenges
Celotech Ruico not only manufactures a full range of coating additives, but also provides formulation solutions to solve your challenges in outdoor coating systems.Â
| Common Challenge | Recommended Solution |
| Poor weather resistance and color fading | Pure Acrylic Emulsion for superior UV and weather resistance |
| Cracking and reduced coating durability | Pure Acrylic Emulsion to improve flexibility and long-term protection |
| Insufficient water resistance | Acrylic Copolymer Emulsion to enhance water resistance and film integrity |
| Sagging, poor leveling, or unstable viscosity | HEC + PU Thickener for balanced rheology, application stability, and surface appearance |
Binders and Emulsions for Exterior Wall Coatings
The following binders and emulsions are typically recommended for exterior wall coatings, and we also provide styrene acrylic emulsion and acrylic thickeners if needed. Connect with our expert teams for professional guidance. Â
Reliable rheology support for demanding exterior coating formulations.
Advanced rheology technology for high-performance exterior coatings.
Premium binder performance for long-lasting exterior protection.
Balanced binder performance for practical exterior coating applications.
Enhance Weather Resistance, Crack Protection and Exterior Paint Durability
We are dedicated to helping you achieve aging resistance, color retention, crack and mold resistance in exterior wall coating systems.Â
Our acrylic emulsion systems can enhance your coating’s UV resistance and weathering stability. The flexible polymer film can help the coating withstand slight substrate movement, reducing crack risks caused by temperature changes and freeze-thaw cycles. This binder also has low water absorption, improving the outdoor paints’ moisture resistance, durability and mold resistance.


Values of Partnering with Us
Partnering with Celotech Ruico, you can gain an end-to-end supply chain for exterior wall coating additives.
From premium emulsions to advanced rheology modifiers, our integrated solutions can help you simplify sourcing outdoor paint ingredients and reduce trial-and-error costs. Whether to improve weather resistance, reduce fading or balance quality and cost, our technical teams will offer you valuable collaboration. We are committed to helping you elevate your brand and drive market share.
FAQ
You should add PU thickener under slow stirring and the addition range is about 0.05–1.0%, must be adjusted according to your coating system and performance requirements.
The shelf life is one year.
Drying time varies depending on the formulation and application environment.
Yes, our emulsions have excellent color acceptance and dispersion stability.
You can consider whether the surface is well prepared or if your coating formulation has poor water resistance or incompatibility.






