E-mail: furixuanwei@126.com
Sales Hotline: 400 005 3188
Product
Composition and performance:
Two-component self-curing zinc-rich primer composed of solvent-based modified zinc silicate as base material, ultrafine zinc powder, anti-rust pigment, thickener, etc.
Has cathodic protection performance and excellent anti-rust performance
Quick drying, good heat resistance, heat resistance temperature can reach 300℃
Has good weather resistance, oil resistance and other properties
Has good adhesion and impact resistance
Good matching performance
Application:
As a maintenance primer after shot blasting or sand blasting of steel plates in steel plate assembly line operation, used for anti-corrosion coating of ships, port machinery, bridges and steel facilities
Technical indicators:
| Project | Performance Indicators | |
| Color | Zinc Gray | |
| 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 | Matt | |
| Fineness/μm，≤ | 50 | |
| Drying time/h，≤ | Touch Dry | 0.5 |
| Practical | 12 | |
| density/（g/ml） | 2.2 | |
| Non-volatile matter/%，≥ | 75 | |
| Metallic zinc content in non-volatile matter/%，≥ | 70 | |
| Impact resistance/cm | 50 | |
| Adhesion (pull-off method)/MPa | 6 | |
| Applicable period/h | 4 | |
| Salt spray resistance Zinc content 70% | 600h | |
| The unidirectional corrosion expansion of the scratch is ≤2.0mm, and there is no blistering, rust, cracking, peeling, etc. at the scratch. | ||
Construction instructions:
Main agent: curing agent = 3:1, stir evenly, add 10-15% inorganic zinc silicate primer thinner, high-pressure airless spray, brush, roll.
Surface treatment:
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 level, 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, but 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.