TEXT ITEM | INDEX VALUE | ||
State in container | Smooth and in uniform color | ||
Drying to handle | ≤4 | ||
Thorough dry | ≤24 | ||
Pencil hardness/H | ≥3 | ||
Adhesive force,level | ≤1 | ||
Impact resistance,φ50mm, 500g steel ball, 100cm height | No cracks and no peeling on coating. | ||
Wear resistance(750g/500r)/g | ≤0.03 | ||
Tensile bond strength, 7d standard / MPa | ≥2.0 | ||
Water resistance | Not foaming, non- peeling, allowing slight discoloration, and will recover after 2h. | ||
Chemical resistance | 15% NaOH solution | ||
10% HCL solution | |||
120# solvent gasoline |