
Michem is a trusted supplier of construction chemical additives and system solutions for exterior wall coating manufacturers worldwide.
With over 15 years of industry experience, we provide additive technologies that improve:
Our solutions are widely used in residential, commercial, and public building exterior finishing systems.

Exterior wall coatings are protective and decorative finishing materials applied to building façades. Their core functions include:
Exterior coatings are typically used on:
Because exterior environments are harsh and variable, high-performance additive systems are essential.
A high-quality exterior wall coating system should provide:
✅ Strong adhesion to substrate
✅ Excellent crack resistance and flexibility
✅ UV and weather aging resistance
✅ Water repellency with breathability
✅ Good workability and anti-sag performance
✅ Stable color and surface appearance
✅ Long-term durability in different climates
These properties rely on scientifically designed additive combinations.






✅ Stable and consistent product quality
✅ Excellent compatibility with cement-based and polymer-modified systems
✅ Enhanced weather and water resistance
✅ Improved façade crack resistance
✅ Cost-effective formulation optimization
✅ Professional technical support and export service
We help customers develop reliable exterior wall coating products for different regional climates and project standards.


A common exterior wall finishing system may include:
Michem provides integrated additive support to optimize both performance and cost-efficiency.
Our mission is to help customers build high-performance, durable, and competitive façade coating products.

Additives determine key properties such as adhesion, weather resistance, crack resistance, and application performance.
By using suitable hydrophobic additives and optimized polymer systems that balance repellency and vapor permeability.
Yes. We provide technical support based on substrate type, climate conditions, and target market requirements.
Yes, we can provide samples, TDS, and formulation-oriented technical communication.
Hydroxyethyl Cellulose pricing depends on:
Price Range (2024):

We will provide professional solutions to you promptly!