Composition and performance:
Two-component anti-corrosion primer composed of epoxy resin, penetrant, rust converter, active anti-rust pigment, polyamide resin, etc.
Excellent anti-rust, anti-rust, phosphating, corrosion inhibition and anti-corrosion performance, reducing the labor intensity of rust removal on rusty substrates
Excellent adhesion and impact resistance
Excellent flexibility
Good matching
Uses and features:
This paint is a new type of anti-rust primer that can be used on the steel surface of containers with thin rust. It can be directly used for corrosion protection on rusty (rust layer below 60μm), slightly oily, damp steel surfaces and steel surfaces that have been simply derusted. It can not only form a phosphating film on the metal surface to inhibit the development of rust, but also turn the rust layer into a beneficial component in the paint film. It also has the function of replacing the water film. When applied on a damp and slightly oily surface, part of the water will be drained during the application, and the other part of the water will evaporate together with the solvent when the paint film solidifies.
Technical indicators:
Project | Performance Indicators | |
Color | Earthy yellow | |
Status in the container | After stirring and mixing, there is no hard lump and it is in a uniform state | |
Construction | Barrier-free application | |
Coating appearance | Smooth | |
luster(60°)/°,≥ | 25 | |
Fineness/μm,≤ | 40 | |
Drying time/h,≤ | Touch Dry | 1 24 |
Practical | ||
Non-volatile matter/%,≥ | 65 | |
Impact resistance/cm | 50 | |
Bending test/mm | 1 | |
Cross-cut test/level | 1 | |
Salt water resistance (3% NaCl solution, 240h) | No abnormality | |
Initial water resistance (168h) | No abnormality | |
Alkali resistance (5% NaOH solution, 240h) | No abnormality | |
Acid resistance (5% H2SO4 solution, 240h) | No abnormality |
Construction instructions:
Main agent: curing agent = 6:1, stir evenly, add 15-25% epoxy diluent, and apply by high-pressure airless spray, brush or roller.
Surface treatment:
Steel surface treatment is carried out in accordance with the national standard "Rust level and rust removal level of steel surface before painting" GB8923-88. Sandblasting rust removal reaches the national standard Sa2.5 level, and manual rust removal reaches St3 level.
Notes:
1. The paint should be placed in a low temperature, ventilated and dry place; away from fire and heat sources; stored in a cool and dry place with a shelf life of one year.
2. The above information is written based on the actual testing and use experience of our technical personnel, and can be used as a construction guide. However, due to the difference between the coating environment and the supporting plan, it is recommended that users conduct experiments and tests in advance according to actual needs and uses before confirming use. The 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.