Product Description
It is composed by epoxy resin, zinc phosphate, rust preventive additive, promoter and solvent, etc., and the paint takes polyamide as curing agent. Packaging is divided into Component A and Component B. The paint has greater sealing ability and good anticorrosion performance and can be mixed with various finishes.
Design Purpose
As a kind of antirust paint, it can be used for ship, bridge, gas holder and various steel structures and cement.
Physical Parameters | Color: | White | |||||||||||||
Luster | Semi-gloss | ||||||||||||||
Theoretical spreading rate | 250g/m2, 5.8m2/L (calculated by 75μm dry film, excluding loss) | ||||||||||||||
Specific gravity: | About 1.45 | ||||||||||||||
Drying time | 23±2℃: surface dry :2h, hard dry: 24h | ||||||||||||||
Entirely cured | 23±2℃: 7d. | ||||||||||||||
Flash point | 23℃ | ||||||||||||||
Storage period | 12 months | ||||||||||||||
Construction Instruction | Mixing ratio | Component A (paint): Component B (curing agent)=6:1 | |||||||||||||
Maturing time | 25℃: 0.5~1h | ||||||||||||||
Service life | 25℃: 8h | ||||||||||||||
Construction method | High pressure siphon spray, air spray, manual brushing, roller painting. | ||||||||||||||
Diluent | Diluent for X-7 epoxy coating | ||||||||||||||
The largest amount of dilution | High pressure siphon spray | Air spray | Manual brushing, roller painting | ||||||||||||
5% | 10% | 3% | |||||||||||||
Spray orifice | 0.4~0.5mm | 2.0~3.0mm | _ | ||||||||||||
Spray pressure | 15~30Mpa | 0.3~0.5 Mpa | _ | ||||||||||||
Tool washing | Diluent for X-7 epoxy coating. | ||||||||||||||
Film coating thickness | Wet film: 175μm, dry film:75μm | ||||||||||||||
Coating interval | White
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Surface treatment | Surface of the steel shall be treated with sand-blasting to reach Swedish de-rusting standard, Class Sa 2.5, or Class St3 of manual mechanical de-rusting. | ||||||||||||||
Construction condition | Substrate temperature shall be more than dew point above 3℃, relative humidity shall be less than 85%; If the substrate temperature is lower than 5℃, epoxy and curing agent stop reaction, construction can’t be undertaken. | ||||||||||||||
Finishing paint | Epoxy resin coating, chlorinated rubber coating, acrylic resin coating, polyurethane coating, alkyd resin coating. | ||||||||||||||
Packing Specification | Container of 20 liters can load Component A of 24kg, container of 5 liters can load Component B of 4kg. | ||||||||||||||
Considerations | If maximum coating interval is exceeded, the coating shall be conducted after the preceding paint is polished roughly to ensure the adhesion between films. | ||||||||||||||
Safety guide | Avoid inhaling solvent vapors and painting mist for long term, skin and eye may not contact with the product. Forced ventilation shall be provided when applying the paint in confined spaces or stagnant air, although in good ventilation, protection tools shall be worn. | ||||||||||||||
Annotation | *Above-said thickness of dry film and wet film refers to the index while implementing the high-pressure siphon spray; *Relevant data in this instruction is obtained from laboratory, the actual product may be slightly different from it; *If above data is changed, the data is based on the latest instruction, without prior notification. |