Epoxy Coal Tar Bottom Boat Antifouling Coatings Marine Grade Spray Paint for Dredger Black or Brown

Technical Specification Product Name: Epoxy Coal Tar Anticorrosive Paint –Black & Brown Model No: 725-H57-08 Product Description 1. A two epoxy tar coating that combines toughness, adhesion and chemical resistance of epoxy resins with excellent sea water 2. VOC less than 180 g/L Intended...

Product details

Technical Specification
Product Name: Epoxy Coal Tar Anticorrosive Paint –Black & Brown
Model No: 725-H57-08

Product Description
1. A two epoxy tar coating that combines toughness, adhesion and chemical resistance of epoxy resins with excellent sea water
2. VOC less than 180 g/L

Intended Uses
1. For use in the exterior of pipeline of city establishment such as tap water and natural gas pipeline
2. For use in steel frame of road and bridge

Product Information
1. Volume Solids 78%±3%
2. Finish/Sheen Seim-Gloss
3. Typical Film Thickness 80 microns dry (102 microns wet)
4. Theoretical Coverage: 5.6㎡/L at typical film thickness
5. Mix Ratio: 3:1(volume) 20:1(mass)
6. Method of Application
    Airless Spray No Recommended
    Air Spray No Recommended
    Brush/Roller Recommended
7. Thinner: Not recommended .Use water only in exceptional circumstances(max 5% by volume)
8. Induction Period 
    10°C 25°C 35°C
    40min 20min 10min
9. Drying Information 
    10°C 25°C 35°C
    Touch Dry 4H 2H 1H
    Hard Dry 48H 24H 12H
    Pot Life 4H 2H 1H
    Overcoatings Data: Substrate Temperature
    Overcoated By 
    10°C 25°C 35°C
    Min Max Min Max Min Max
    725-H57-08 48H 10D 24H 7D 12H 5D
    Storage: Store in cool and dry conditions, Well ventilate. Keep away from hot and fire.Store temperature should be higher than 0°C.
    Shelf Life: 12Months minimum at 25°C。Subject to re-inspection thereafter.
10. Pack Size:
    Part A 20.7kg/13.5L in 20L container
    Part B 6.9KG/6.5L in 20L container

Surface Preparation:
1. Steel Pipe
Remove weld spatter and smooth weld seams and sharp edges. The surfaces should be blast cleaned to Sa2.5(GB/T8923-1988). The weld seams areas could be to St3(GB/T8923-1988)
2. Apply 725-H57-08 before oxidation occurs. If oxidation has occurred, The entire oxidized area should be reblasted to the standard specified above.
3. Concrete Pipe
Remove loose powder of the cement, attached organisms, mud, oil or grease and other foreign matter thoroughly, and oil can be cleaned by scour.

Limitations
a. This product will not cure adequately below 5°C。For maximum performance ambient curing temperature should be above 10°C
b. Apply in good weather, Temperature of the surface to be coated must be least 3°C above the dew point when the humidity is lower than 85%
c. Apply in good weather. Temperature of the surface to be coated must be least 3°C above the dew point when the is lower than 85%
d. In common with all epoxy base coatings, this product will exhibit chalking of the film on UV exposure.
e. The dry time and over coating interval may change according to the environment factors.
f. Avoiding absorb the solvent steam and paint steam for long time. Skin and eyes must avoid contacting the paint. Pay attention to ventilate and fireproof when applying.

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The company has been developed a series of ship coating products have been passed approval by CCS, LR, and DNV. The coatings systems hold independent intellectual property rights meet the requirements of corrosion on steel and concrete structures in harbors, wharfs, bridges, power stations, petrol-chemicals and civil engineering.

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