Composed of epoxy resin, coal tar pitch, epoxy curing agent, anti-rust pigments, physical pigments, additives and solvents composed of two-component high-performance anti-rust paint.
Key Features
¡¤ Excellent water resistance and seawater resistance
¡¤ Excellent chemical resistance and oil resistance
* Has good adhesion, impact resistance, wear resistance
¡¤ No air spray, dry film thickness of up to 250¦Ìm or so
* Has good resistance to cathodic protection
¡¤ Excellent anti-rust performance and durability
¡¤ Type approval by China Classification Society
Usage Applicable to heavy-duty anti-corrosion coatings for ship's bottom, ballast water tank, pier steel piles, offshore oil drilling platform, hydraulic steel gate, mine steel bracket, pipe inner and outer wall.
Appearance black
Construction parameters
Volume solids 69 ¡À 3% (measured according to ISO / IEC 3233: 1998) (after mixing)
Component A: Component B = 1: 1 (weight ratio)
The dry film thickness was 250 ¦Ìm
The wet film thickness was 362 ¦Ìm
The theoretical amount of 470g / m2
Flash point A component 22 ¡æ
Group B 22 ¡æ
Curing time (after mixing) (20 ¡ã C) 30 min
Pot life (after mixing) (20 ¡æ) 8h
(When the temperature is above 30 ¡æ, the pot life of the mixture of A and B will be shortened with the increase of temperature)
Drying time
temperature | 5¡æ | 20¡æ | 30¡æ |
Table dry | 8h | 4h | 2h |
Hard work | 48h | 24h | 16h |
* Fully cured | 15d | 7d | 5d |
* Less than 5 ¡æ due to curing reaction stopped, not construction
Overcoating interval time
temperature | 5¡æ | 20¡æ | 30¡æ |
The shortest | 48h | 24h | 20h |
longest | 15d | 7d | 3d |
It is recommended that the number of coating channels be sprayed 1-2 times without air and the dry film thickness is 250¦Ìm.
702 epoxy zinc-rich shop primer, 703 epoxy zinc oxide shop primer, 704 inorganic zinc silicate shop primer, 842 epoxy cloud iron antirust paint, or direct painting in the derusting quality to achieve Sa2.5 steel surface.
After the road supporting the paint as the bottom anti-rust paint, the 546 should be painted on the 616 chlorinated rubber iron red thick slurry antirust paint as a transitional layer, and then coating 839 long-lasting thick slurry antifouling paint to Increase the interlayer adhesion of the paint film. 546 can be used alone in marine biofouling applications.
Surface treatment
* There are oxide steel: sandblasting to Sa2.5 level
¡¤ No oxide steel: sandblasted to Sa2.5 level, or to the abrasive wheel grinding to St3 level
¡¤ Steel coated with shop primer: sandblasted or sanded with a flexible grinding wheel to the St3 level
¡¤ Welding, flame cutting or fire work correction Burned parts: remove welding slag, splash, polished smooth, with elastic grinding wheel to St3 level
Construction conditions
• Substrate temperature should be above 3 ¡æ above dew point
¡¤ When the temperature of the substrate is lower than 5 ¡æ, the reaction between epoxy and curing agent is stopped, and it is not suitable for outdoor construction. The epoxy asphalt antirust paint
¡¤ Relative humidity not more than 85%
Coating method
Airless spray
Diluent 103 Diluent
Dilution 0-5% (by weight of paint)
Nozzle diameter 0.4-0.5mm
The discharge pressure is 20 to 30 MPa (about 200 to 300 kg / cm2)
Air spraying
Large-area construction is not recommended, only for small-sized repair or small coated parts
Diluent 103 Diluent
Dilution 0-10% (by weight of paint)
Nozzle diameter of 2.0-3.0mm
Air pressure 0.2-0.4MPa (about 2-4kg / cm2)
Roll coating / brushing
Mainly used for small area painting and repair
Diluent 103 Diluent
Dilution 0-3% (by weight of paint)
Cleaning agent 103 Thinner
Safety precautions Refer to the MSDS.
Packaging a group of 20L barrels 10kg
Group B 20L bottled 10kg
Shelf life of 12 months
Supplementary data Film thickness and dosage
Dry film thickness¦Ìm | 50 | 125 | 200 | 250 |
Theoretical consumption kg£¯m2 | 0.094 | 0.235 | 0.376 | 0.470 |
The maximum dry film thickness is 250mm for airless spray and 50mm for dry or dry coating.
Remark For the correct use of our products, please carefully read the "User's Guide" in this manual.
Statement The above data and data are based on our test and practical experience in the use of accumulated and can be used as construction guide. We do not understand the situation in the construction, we only guarantee the quality of the paint itself, other issues will not be responsible. For this manual, we will be based on the continuous improvement of products have the right to modify.
If you have questions, you can£º