China Two Component High Tensile Strength Polyurethane Spray Polyurea for Wear-Resistant and Impact-Resistant Coating, Find details about China Polyurethane System, Polyurethane Waterborne System from Two Component High Tensile Strength Polyurethane Spray Polyurea for Wear-Resistant and Impact-Resistant Coating
Item | Index |
Gel time, seconds | ≤30 |
Time Required to Reach Walking Intensity,min | ≤45 |
Solid Content ,% | ≥99 |
Surface Hardness, Shao | ≥75 |
Tensile Strength,MPa | ≥9 |
Elongation at Break,% | ≥200 |
Impact Strength,Kg·cm | 50 |
Wear Resistance (1000g/750r, weightlessness, g) | ≤0.02 |
Permeability,0.3 MPa/30min | Impermeable |
Adhesion Strength,MPa | ≥2.5 |
Tear Strength,N/mm | ≥35 |
Chemical Resistance (50% lactic acid, 20% sulfuric acid, 30% acetic acid, 10% hydrochloric acid, 10% sodium chloride, 20% sodium hydroxide, saturated am monia solution, 25°C, 60 days) | No Significant Changes |
Oil Resistance (kerosene, diesel, gasoline, 25ºC, 60 days) | No Significant Changes |
Resistance Against Hot Water(70ºC,25ºC,30d) | No Significant Changes |