China Polyurethane Building Materials Universal Anticorrosive Elastomer Polyurea, Find details about China Polyurethane System, Polyurethane Waterborne System from Polyurethane Building Materials Universal Anticorrosive Elastomer Polyurea
Item | Index | ||
Drying Time, min | Surface Dry | ≤1 | |
Internal Dry | ≤60 | ||
Solid Content , % | ≥99 | ||
Tensile Strength,MPa | ≥7 | ||
Elongation at Break,% | ≥250 | ||
Impact Strength,Kg·cm | 50 | ||
Wear Resistance (1000g/1000r, weightlessness, g) | ≤0.1 | ||
Adhesion (pull method),MPa | ≥8.0 | ||
Chemical Resistance (25% H2SO4, 10% HCl, 30% NaOH, 10% KOH, 20% am monia water, 5% NaCl, 25°C, 60 days) | No Blistering, No Falling Off, No Rust | ||
Oil Resistance (kerosene, diesel, gasoline, 25ºC, 90 days) | No Blistering, No Falling Off, No Rust | ||
Salt Spray Resistance(35ºC,1000hrs) | No Blistering, No Falling Off, No Rust | ||
Artificial weathering(720 hrs) | Paint Film Appearance | No Cracks, Slight Discoloration | |
Tensile Strength,MPa | ≥5 | ||
Elongation at Break,% | ≥200 |