YunXiangLin
7392 N35 tin-free self-polishingantifouling coating
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  • 7392 N35 tin-free self-polishingantifouling coating

7392 N35 tin-free self-polishingantifouling coating


7392 is a tin-free self-polishing antifouling coating for theunderwater parts of the hull. The paint film provides excellentantifouling and long-term antifouling protection. The surfacecan be kept smooth through the self-polishing of the paint film.

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7392 N35 tin-free self-polishingantifouling coating


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Product introduction

7392 is a tin-free self-polishing antifouling coating for theunderwater parts of the hull. The paint film provides excellentantifouling and long-term antifouling protection. The surfacecan be kept smooth through the self-polishing of the paint film.

 

Recommended applications

As a self-polishing antifouling coating with high solids, it is suitable for the substrate surface requiring controllable polishing and good antifouling effect. lt can be used for new ship building and dock repair.

 

Product information

Appearance:Red and brown

Volume solids:59±2%

Recommended DFT:60-125 μm (corresponding WFT=101-211 μm)

Theoretical quantity required (100 μm):4.7-10 m2 /L or 2.7-5.6 m2/kg

SG:1.7 kg/L

Flash point:Above 29°C

 

Construction conditions

The substrate should be clean and dry, and the constructiontemperature should be higher than 3°C above the dew point toavoid condensation.

It is recommended to apply this product at <85%RH.

This product can be applied in <-10°C.

Adequate ventilation is required during drying.

During repairing, clean the residual self-polishing or abrasiveantifouling coating with proper detergent to remove surfacegrease.Then wash thoroughly with high-pressure fresh waterto remove the saponification layer with poor adhesion.

During repairing,the use of sealing paint depends on the typeand conditions of residual antifouling coating.

 

Painting method

Painting methods:Airless spraying

Diluent:101 diluent

Dilution:0-5% of the coating weight, The actual addition may be adjusted according to the field painting method

Nozzle size:0.69-0.79 mm

Spraying pressure:27 Mpa

 

Drying time
Temperature 0℃ 10℃ 20℃ 30℃
Surface drying 5h 3h 1h 30min
Hard drying 10h 6h 4h 2h

 

Repainting interval
Subsequent coats Temperature 0℃ 10℃ 20℃ 30℃
Antifouling coating Shortest 12h 8h 5h 4h
Longest Unlimited Unlimited Unlimited Unlimited

 

Undocking

The shortest docking time depends on the number of coats, the thickness of paint film, the temperature at that time and the subsequentexposure/use conditions. For more information, please refer to the corresponding painting instructions. The maximum docking timedepends on atmospheric conditions (UV radiation, temperature, air pollution,etc.), Generally,it is okay when it is exposed in atmosphericenvironment for 6 months, But high-pressure fresh water washing may be needed in case of serious pollution-Please contact us.

 

Film thickness/dilution:Non-recommended film thickness may be used according to the purpose and use area, but this will change the coating rateand affect the drying time and repainting interval. The normal dry film thickness is: 60-125μm, Because this product containscuprous oxide, the paint film will change color in contact with seawater. it is normal and will not affect the antifoulingperformance of paint film.

Packing specifications:18kg

Shelf life:12 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.