MS Waterproof Coating is a high-performance silane modified polyether-based elastomeric waterproof coating for non-exposed environments, delivering superior elongation, impermeability, and eco-friendly protection for basement waterproofing, crack repair, and underground pipeline applications.
Exceptional Elongation (660%) & Crack Repair Waterproofing
Superior Impermeability (0.6 MPa) for Basement Waterproofing
Eco-Friendly Hybrid Polymer Sealant with High Solid Content
Versatile for Non-Exposed Roof & Underground Pipeline Waterproofing
Product Introduction
MS Waterproof Coating is a silane modified polyether-based hybrid polymer sealant offering exceptional basement waterproofing and elastomeric waterproof coating performance. It excels in non-exposed roof waterproofing, crack repair waterproofing, and underground pipeline waterproofing, providing durable, flexible protection with high solid content and low shrinkage for demanding environments.
Product Parameters
Inspection ltem | Testing Criteria | This Product |
| Solid Content (%) | ≥98 | 99 |
| Density (kg/m³) | ±0.1 | 1.4±0.1 |
| Surface Drying Time (h) | ≤4 | 2.5 |
| Actual Drying Time (h) | ≤8 | 5 |
| Tensile Strength (MPa) | ≥1.0 | 1.5 |
| Elongation at Break (%) | ≥400 | 660 |
| Low-Temperature Flexibility (°C) | No cracks at -40°C | No cracks at -40°C |
| Impermeability | 0.3 MPa, 120 min, no water penetration | 0.6 MPa, 180 min, no water penetration |
| Linear Shrinkage Rate (%) | -2.0 ~ +1.0 | -1.0 |
| Adhesive Strength (MPa) | ≥0.6 | 0.8 |
| Heat Treatment [80°C, 14d] | 80-150 | 95 |
| Acid Treatment [2% H₂SO₄ Solution, 7d] | / | / |
| Alkali Treatment [0.1% NaOH Solution + Saturated Ca(OH)₂ Solution, 7d] | 70-150 | 96 |
| Salt Treatment (3% NaCl Solution, 7d) | 70-150 | 93 |
| Artificial Climate Aging: Appearance | No bubbling, cracking, delamination, tackiness, or pinholes | No bubbling, cracking, delamination, tackiness, or pinholes |
| Water Resistance: Appearance | No cracking, delamination, tackiness, bubbling, or fragmentation | No cracking, delamination, tackiness, bubbling, or fragmentation |
| Water Absorption Rate [23°C, 14d] (%) | ≤4.0 | 3.2 |
Product Usage
MS Waterproof Coating excels in non-exposed applications requiring durable basement waterproofing and elastomeric waterproof coating:
Basement waterproofing to seal walls and floors against moisture intrusion.
Non-exposed roof waterproofing for flat and circular roofs to prevent leaks.
Crack repair waterproofing to bridge and seal wall cracks for structural integrity.
Underground pipeline waterproofing to protect pipes from corrosion and water damage.
Water storage projects as a liquid waterproof membrane for reservoirs and tanks.
Composite use with membranes or insulation boards as a hybrid polymer sealant for enhanced adhesion.
Indoor/outdoor areas like drainage pipes, tile surfaces, and courtyard skylights using MS polymer coating and silane modified polyether technology.
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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