Composition and performance:
A two-component polyurethane topcoat made of aliphatic polyisocyanate and hydroxyl-containing acrylic resin as base materials, with weather-resistant pigments, fillers, imported additives, organic solvents, etc.
Excellent weather resistance, gloss retention and color retention
Excellent resistance to chemicals, water and salt spray
Excellent impact resistance and wear resistance
Strong adhesion, tough paint film, good decorative effect
use:
Suitable for mechanical equipment, textile machinery, oil storage tanks, steel structures, light industrial products, ship surface protection and decoration
Technical indicators:
project | Performance Indicators | |
color | Various | |
Status in the container | After stirring and mixing, there is no hard lump and it is in a uniform state | |
Construction | Trouble-free application | |
Coating appearance | Smooth | |
Gloss (60°), ≥ | 90 | |
Fineness/μm, ≤ | 20 | |
Drying time/h, ≤
| Touch Dry | 1 12 |
Get down to business | ||
Outflow time (ISO 6 cup)/s, ≥ | 100 | |
Non-volatile matter/%,≥ | 57 | |
Hiding power/(g/ ㎡ ), ≤ light color | 100 | |
Impact resistance/cm | 50 | |
Flexibility/mm | 1 | |
Pencil hardness (abrasions) | H | |
Cross-cut test/level | 1 | |
Water resistance (120h) | No bubbling, no shedding, slight discoloration allowed | |
Heat resistance (90±2℃, 120h) | No bubbles, no wrinkles | |
Gasoline resistance (48h) | No foaming, no softening, no stickiness | |
Artificial weathering resistance (600h) | No bubbling, no shedding, slight discoloration and gloss loss are allowed |
Construction instructions:
Main agent: curing agent = 5:1, stir evenly, add 10-15% aliphatic polyurethane diluent, and apply by high-pressure airless spray, brush or roller.
Surface treatment:
The steel surface treatment is carried out in accordance with the national standard "Surface rust grade and rust removal grade of steel before painting" GB8923-88. Sandblasting rust removal reaches the national standard Sa2.5 grade, and manual rust removal reaches St3 grade.
Notes:
1. The paint should be stored in a low temperature, ventilated and dry place; away from fire and heat sources; the shelf life is one year in a cool and dry place.
2. The above information is written based on actual testing and usage experience of our company's technical personnel and can be used as a construction guide. However, due to differences in coating environments and supporting solutions, it is recommended that users conduct preliminary experiments and tests based on actual needs and uses before confirming use. Our company only guarantees the quality and stability of this product itself.
If you have any questions, please contact us promptly and we will answer your questions as soon as possible.