

3230 HK8660 solvent-free wear-resistant epoxy coating
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3230 HK8660 solvent-free wear-resistant epoxy coating
Details
Product introduction
3230 is a two-component solvent-free epoxy coating. lts paintfilm has excellent toughness,adhesion,flexibility,wearresistance and impact resistance, as well as excellent chemicalresistance and long-term corrosion resistance.
Recommended applications
This product is suitable for painting in wet environment. it is used forcooling water pipes, crude oil pipelines, inner walls of hydropowerstation pressure pipes, wharf steel piles, bridges, water gates andfeeding ports of ores and coals, which need long-term anti-corrosionand are eroded by media.
Product information
Appearance:Gray/other
Volume solids:100%
Proportion:5:1 (weight ratio)
Mixture's pot life:4h (20℃)
Full cure:7d (20℃)
Recommended DFT:300 μm (corresponding WFT=300 μm)
Theoretical quantity required (300 μm):2.38 m2/kg
SG:1.4 kg/L (SGs are slightly different for different colors)
Flash point:27°C
VOCs:0g/L
Construction conditions
New steel: Sand blasting to Sa2.5 and Medium(G) surfaceroughness(ISO 8503-2).
Steel coated with shop primer: Cleaning for sand blasting orgrinding with an elastic grinding wheel to polish the corrodedparts to St3.
The substrate must have a temperature >3°C above the dewpoint. The environment should be <85%RH.
Use this product only when the painting and curing can becarried out normally at above 0℃, The painting surface mustbe clean and dry.
Painting method
Painting methods:airless spraying/air spraying/brush coating/ roller coating
Diluent:103 epoxy diluent
Dilution:0-10% of the coating weight, The actual addition may be adjusted according to the field painting method
Nozzle size:0.43-0.64 mm
Spraying pressure:20-25 Mpa
Drying time | ||||
Temperature | 0℃ | 10℃ | 20℃ | 30℃ |
Surface drying | 24h | 12h | 6h | 3h |
Hard drying | 4d | 48h | 24h | 16h |
Repainting interval | |||||
Subsequent coats | Temperature | 0℃ | 10℃ | 20℃ | 30℃ |
Epoxy | Shortest | 48h | 36h | 24h | 12h |
Longest | 30d | 14d | 7d | 3d | |
Polyurethane | Shortest | 24h | 12h | 8h | 6h |
Longest | 7d | 5d | 72h | 72h |
Film thickness:Non-recommended film thickness may be adopted according to the purpose and area, But this will change the coating rateand affect the drying time and repainting interval, The normal dry film thickness of a single coat is: 100-500μm.
Packing specifications:Component A: 23kg,Component B: 4.6kg
Shelf life:Base material: 24 months,Curing agent: 24 months
Safety measures:Refer to our Material Safety Data Sheet(MsDS)
Disclaimer: The above produtiformatin and data are accumulated acordina to ou experience in experiments and pracicaluse, and can be used as a constuction quideFor painting works that we are not informed, we ony guarantee the qualty ofthe coating itsel,butwe are not responsilble for other problems. We have the righto modify thimanualdue to the continuous improvement of our product.
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