Product Description
The two-component paint product is consisted of epoxy resin, coal asphalt, antirust pigment, thickener and polyamide curing agent. The products have the characteristics of waterproof property and rust protection, good chemical resistance and oil resistance, good adhesion, shock resistance and wear resistance; good protection of resistance of cathode.
Design Purpose
The product is used for anti-corrosion of the bottom of boats, ballast tank, crude oil tank, fuel oil tank, sewage tank, steel column of wharf, offshore oil drilling platform, hydraulic steel gate, steel support of mine, pipeline and etc, can also be used for the anti-corrosion of steel and concrete.
Physical Parameters | Color: | Gray Black | |||||||
Luster | Semi-gloss | ||||||||
Theoretical spreading rate | 270g/m2, 4.44m2/L (calculated by 125μm dry, excluding loss) | ||||||||
Specific gravity: | About 1.20 | ||||||||
Drying time | Substrate temperature | 5℃ | 20℃ | 30℃ | |||||
Surface dryness | 8h | 4h | 2h | ||||||
Actual dryness | 48h | 24h | 16h | ||||||
Fully cured | 14d | 7d | 5d | ||||||
Flash point | Tan:22℃ Black:21℃ | ||||||||
Storage period | 12 months | ||||||||
Construction Instruction | Mixing ratio | Component A(paint):Component B(curing agent) =20:4 | |||||||
Maturing time | 23 ±2℃:0.5-1h | ||||||||
Service life | 23 ±2℃:8h | ||||||||
Construction method | High pressure siphon spray,air spray, manual spray, roller spray | ||||||||
Diluent | X-7 epoxy diluent | ||||||||
Maximal dilution amount | High pressure siphon spray<5%; air spray<10%; manual spray, roller spray<5% | ||||||||
Spray orifice | High pressure siphon spray0.4~0.5mm; air spray2.0~3.0mm | ||||||||
Spray pressure | High pressure siphon spray20~30Mpa; air spray0.3~0.4Mpa | ||||||||
Tool washing | X-7 epoxy diluent | ||||||||
Film coating thickness | Wet film225μm, dry film125μm | ||||||||
Coating interval | Substrate temperature | 5℃ | 20℃ | 30℃ | |||||
The shortest | 48h | 24h | 2h | ||||||
The longest | 14d | 7d | 3d | ||||||
Surface treatment | Oxide skin steel | they shall be conducted the treatment of Shot blasting or Sand blasting ,meeting the Swedish derusting standard Sa2.5 level | |||||||
No oxide skin steel | they can be conducted the treatment of Shot blasting or Sand blasting ,meeting the Swedish derusting standard Sa2.5 level or can be polished by pneumatic and electric tools to meet St2 level
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Steel coated with shop primer | They need to be derusted for second times, the broken shop primer and polluted materials shall be eliminated clean, meeting the Swedish derusting standard St3level
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Construction condition | The substrate temperature must over 3℃ than usual ,relative humidity must over 85%; when constructional substrate temperature is less than 5℃, epoxy and hardener will not be reacted, theconstruction shall be banned. | ||||||||
Prior primer | Epoxy zinc-rich shop primer, epoxy zinc powder shop primer, epoxy Rusty red shop primer, inorganic zinc silicate shop primer, and epoxy micaceous iron antirust paint can also be painted directly on the surface of steel which met the antirust quality of Sa2.5 level. | ||||||||
Finishing paint | Chlorinated rubber asphalt antirust paint, acrylic antifouling paint, chlorinated rubber long-term antifouling paint, self-polishing long-term antifouling paint, chlorinated rubber high- strength long-term antifouling paint, no tin polishing long-term antifouling paint, etc. | ||||||||
Packing Specification | Component A:20 liters containersper20kg components Component B: 5 liters containersper 4kg components | ||||||||
Considerations | *Temperature>30℃ when respray with the paint film stuck on hand, the effect of respray is best. *If in the excess of the biggest respray interval or coating paint, operators shall polish the surface of previous pass paint film first, and coat in order to keep the adhesion within layers. | ||||||||
Safety guide | *Avoiding inhalation of vapor or mist, skin and eyes shall not be contacted with this product. In the process of construction, the forced ventilation shall be provided especially in the place which is in narrow and stagnant air condition. The protective gear shall be provided in the execution of construction. | ||||||||
Annotation | *Above-said thickness of dry film and wet film refers to the index while implementing the high-pressure air-free 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. |