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High-performance silicone elastomeric formulation offering exceptional UV resistance and long-term color retention.
Superior elasticity and crack-bridging capability to accommodate substrate movement without loss of integrity.
Excellent water repellency while maintaining breathability to prevent moisture entrapment and substrate degradation.
Mid-tint base designed for precise, consistent color matching with Dow-approved tinting systems.
Low-VOC formulation compliant with major North American and European environmental regulations.
Exterior wall coatings for commercial and institutional buildings including schools, hospitals, and government facilities.
Protective finish for concrete, stucco, EIFS (Exterior Insulation and Finish Systems), and precast panels.
Re-coating and restoration of aging façades in high-exposure environments such as coastal or urban settings.
Weather-resistant topcoat for insulated wall assemblies requiring durable, maintenance-friendly surfaces.
Architectural coating specification for LEED-certified and sustainability-focused construction projects.
| Chemical Type | Silicone-modified acrylic elastomeric dispersion |
| Product Form | Water-based liquid concentrate |
| Appearance | Opaque off-white mid-tint base (ready for on-site tinting) |
| Primary Applications | Exterior architectural protective coating |
| Key Features | Elastomeric, UV-stable, breathable, crack-bridging |
| Benefits | Extended service life, reduced maintenance cycles, improved energy efficiency via solar reflectance |
| VOC Content | <50 g/L (per EPA Method 24) |
| Storage Stability | 12 months unopened at 5–35°C (41–95°F) |
Q1: What is the primary function of Dow ALLGUARD Silicone Elastomeric Coating Mid Tint Base in coating systems?
A: It serves as a tintable, silicone-modified elastomeric base designed to provide durable, flexible, and weather-resistant film formation in exterior wall coatings—particularly for stucco, concrete, and masonry substrates.
Q2: Can this product be used with standard architectural tints and colorants?
A: Yes, the Mid Tint Base is formulated to accept common water-based architectural colorants and is compatible with automated dispensing systems typically used in paint manufacturing and retail tinting operations.
Q3: How does the silicone modification enhance performance compared to conventional acrylic elastomeric coatings?
A: The silicone component improves hydrophobicity, UV resistance, and long-term dirt pickup resistance while maintaining elastomeric flexibility—contributing to extended service life and reduced maintenance on exposed façades.
Q4: Is surface preparation critical before applying a topcoat based on this Mid Tint Base?
A: Yes—optimal performance requires thorough substrate cleaning, repair of cracks or defects, and priming of porous or highly alkaline surfaces per industry best practices for elastomeric coatings.
Q5: Does Dow ALLGUARD Silicone Elastomeric Coating Mid Tint Base meet VOC compliance requirements for architectural coatings?
A: Yes, it is formulated to comply with current U.S. EPA and major regional VOC limits for elastomeric wall coatings, supporting low-VOC product development when used as directed in compliant formulations.
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E-mail: wangxingqiang@ericwchem.com
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