China Suppliers Factory: One-Component Handbrush Polyurea for Vertical Wall and Roof Waterproofing Solutions
Characteristics of the product
- Containing high-strength and high-elasticity polymers, this product significantly enhances material performance, offering superior physical and chemical properties, mechanical properties, and chemical stability.
- It exhibits excellent ductility and is easily applied through a single component.
- It is suitable for waterproof midcoats and can be used on facades such as walls and roofs.
Product Parameters
| Adhesion (Pull-off Method)MPa | >2 |
| Water Resistance (Immersed in Boiling Water for 4 Hours) | No Change |
| Alkali Resistance (Immersed in 3% NaOH Solution for 7 Days) | No Change |
| Acid Resistance (Immersed in 2% HCl Solution for 7 Days) No Change | No Change |
| Water Impermeability | 0.4 MPa, Impermeable for 2 Hours |
Basic Parameters (25°C, 55% Relative Humidity)
| Color | Dark Gray |
| Specific Gravity | 1.4-1.5 g/cm³ |
| Surface Gloss | Glossy |
| Touch Dry Time | ≤6 hours |
| Through Dry Time | ≤24 hours |
| Component | One-component |
| Solids Content | ≥85% |
| Tensile Strength | ≥2 MPa |
| Recommended Total Dry Film Thickness | 1-2 mm |
| Elongation at Break | ≥300% |
Application Scope & Construction Method
It is suitable for waterproof middle coating and can be used for facades, such as middle coating of wall, roof and other building materials.
Drying time
| Substrate Temperature (℃) | Surface Dry (h, max) | Through Dry (h, max) | Recoating Interval |
|---|---|---|---|
| 23 | 6 | 24 | Min. 8 h, no upper limit |
Substrate Surface Treatment
The material base surface is clean, free of oil, dust and other impurities, the substrate is kept flat and dry, and the primer is pre-treated.
Application Conditions
Coating temperature range: 0-50°C, relative humidity below 65%, substrate surface temperature at least -10°C above dew point. Temperature and humidity should be measured near the substrate. Do not paint in inclement weather such as rain, snow, or strong winds and sandstorms.
Packaging Specification
20 kg per drum
Storage
This product should be stored in a cool, dry, ventilated indoor warehouse, storage period of half a year.
Safety
All fire sources are strictly prohibited in the batching and construction sites, and good ventilation is maintained. Lacquer splash on the skin should be washed immediately with soapy water, splash into the eyes, should be immediately washed with plenty of water, and then find a doctor to check.
Construction steps
