Composition and performance:
Two-component high-temperature resistant oxidation mortar made of silicone epoxy heat-resistant resin, polyester epoxy resin, polyamide curing agent, wear-resistant aggregate, heat-resistant pigment filler, etc.
The paint film has excellent resistance to sudden temperature changes and can withstand high temperatures of 200-400℃ for a long time
The paint film has excellent high-temperature resistance and anti-rust performance, and the paint film has excellent physical and mechanical properties
The paint film has excellent adhesion to the steel surface
Application:
Suitable for anti-rust coating of metal surfaces below 400℃ in industries such as metallurgy, chemical industry, petroleum, electromechanical machinery, etc., and has significant effects on the inner and outer walls of blast furnace hot blast stoves, flues, exhaust pipes, heating furnaces, heat exchangers and other high-temperature metal surfaces
Technical indicators:
Project | Performance Indicators | |
Color | Dark grey, iron red | |
Status in the container | After stirring and mixing, there is no hard lump and it is in a slurry state | |
Construction | Scraping and coating without any trouble | |
Coating appearance | Smooth | |
luster | Flat light | |
Fineness/μm,≤ | 70 | |
Drying time/h,≤
| Touch Dry | 0.5 12 |
Practical | ||
Non-volatile matter/%,≥ | 90 | |
Impact resistance/250g steel ball 1.5m high impact 3次 | The coating does not fall off | |
Tensile strength/300℃ constant temperature 1h, ≥ | 0.1 | |
Bond strength/300℃ constant temperature 1h, ≥ | 25 | |
Temperature resistance | 200-400℃ | |
Alternating hot and cold/-40-105℃ 3 times | The coating does not crack or fall off | |
Acid resistance (20% H2SO4, 24h) | No bubbling, no shedding, slight discoloration allowed | |
Alkali resistance (10% NaOH solution, 72h) | No abnormality |
Construction instructions:
Main agent: curing agent = 13:1, stir evenly, add epoxy silicone diluent and scrape,
Surface treatment:
Steel surface treatment is carried out according to the national standard "Surface rust grade and rust removal grade of steel before painting" GB8923-88, sandblasting rust removal reaches national standard Sa2.5 grade, manual rust removal reaches St3 grade.
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.