Product

VICHFEMEP 2050 Epoxy Mica-ferric Oxide Antirust Paint

更新时间:2018-10-03  浏览次数:

 

Description

A two component, epoxy resin paint containing micaceous iron oxide pigment, designed to improve corrosion resistance. 





Properties

With good adhesive force on the galvanized steel products properly treated;

This product can cure in low temperature.

With excellent adhesive force and sealing ability on the zinc-rich primer and the sherardized layer of steel;

The micaceous iron oxide contained in the product not only improves the protective ability, but also increases the adhesive force between the layers of the subsequent coats.





Designed Applications

Adaptable to strongly corrosive environment. Applied to bridges, chemical plant, offshore installations, petrochemical plant, power plant, etc.





Color

Grey





Working Parameters

Lustre

Solid volume

Flash point

Drying time2577

 

Semi-lustrous

80±3%

27℃(80.6)

Surface drying time: 2 hrs

Hard drying time: 24 hrs



Coating thickness and theoretical coating ratio

Thickness of Each CoatingTheoretical Coating RatioDry Coating(Micron)Wet Coating(Micron)(m2 /L)(m2 /Kg)90~110112.5~137.58.9~7.35.6~4.61001258.05.0

 



Actual Coating Ratio         Loss coefficient properly considered



Intervals of recoating

Temperature of base material10℃(50℉)25℃(77℉)40℃(104℉)Min.24 hrs12 hrs8 hrsMax.Without Limit 

 


Suggested times of coating

Airless spraying once, dry coating thickness as 100 microns.





Surface Treatment

Ø Use sand blasting till the level of Sa 2.5 to remove oxide skin and iron rust, roughness: 40~75 microns;

Ø Be sure to get rid of the oil stain and weld spatters on the steel plate before rust removal, and burnish welding seams and closed angles;

Ø For the surface coated with shop primer, oil stain, moisture, zinc salts and dust must be removed. For the partially rusty part, adopt local sand blasting till Sa2.5 Level for rust removal, or adopt elastic grinding wheel buffing till St.3 Level.





Usage

Mixing

The product is packed in two containers separately that form a unit. For use every time, completely and uniformly mix it according to the specified compounding ratio, and then leave it stationary for slaking for 30 minutes. The product must be used up within the specified mixture pot life.

 



Mixing ratio

A:B=3.54: 1 (volume ratio)




A: B=6.8: 1 (weight ratio)



Time of cure 25 (77)  30 mins


Pot life: (after mixture)


 

Air temperature10℃(50℉)20℃(68℉)30℃(86℉)Pot life14 hrs8 hrs6 hrsWhen the air temperature is above 30℃(86℉), the pot life of the mixture of A and B shortens along with the rise of air temperature.

 

 

 


Ways of

Coating

Airless spraying, aerial spraying, brush painting or roller painting



Airless spraying

Diluting agent

GLX-7 Thinner

Dosage

10% (Weight of paint)

Spray nozzle

Calibre

about 0.4~0.5mm(0.016~0.020)

Spraying pressure

20~25Mpa

(about 200~250kg/cm2,2800~3500psi)



Aerial spraying

Diluting agent

GLX-7 Thinner

Dosage

10%Weight of paint

Spray nozzle

calibre

2.0~3.0 mm(0.080~0.120)

Air pressure

0.3~0.6Mpa (3~6Kg/cm2 ,42~85psi)

 



Brushingpaint;

Roller

Paint

Only suitable for repair and small-area coating


Cleaning agent

GLX-7 Thinner

Safety Protection

There should be good ventilating devices provided at the work site. During working, wear the appliances for labor protection such as gauze mask, spectacles, gloves, etc. to avoid skin contact with and suction of solvent or paint fog. Smoking is forbidden at the work site, and all fire sources shall be isolated.



Former compatible paint

We recommend that this paint should be used in company with following  products:

VICHZINC1010VICHRZEP2043VICHZINC1020VICHFEOEP2290VICHRZEP2040VICHEPPH2140

If you want to know other kinds of compatible coating, please consult the  technical services division in Wuhan Gelin Coating Limited Company.  



Latter

compatible paint

We recommend that this paint should be used in company with following  products:

VICHFEMEP2050VICHTEP3010VICHFEOEP2290VICHCHR3020VICHEPPH2140VICHEP3040VICHPHALEP2260VICHEP3210VICHTEP2060VICHCHRA3170VICHCHR2090VICHPU3130VICHFEOALK2070VICHALK3140VICHPU2270VICHCHRALK3150VICHAALK3160VICHPFEP3190

If you want to know other kinds of compatible coating, please consult the  technical services division in Wuhan Gelin Coating Limited Company.  

 



Storage and

Packing

Packing

20 kl Group

Ingredient A

20L Pail Pack

15.6 kl


Ingredient B

5L Pail Pack

4.4 kl


Storage

25℃(77)

12 months (Exceeding the storage life, the product must be retested, and can be used only if passing the test.)

The product should be kept at cool and dry place, away from heat sources and fire sources.




Precautions

Overthick coating will prolong the minimum interval of coating and handling time, and may have adverse effect on the intervals of recoating.

Long-time exposure of the product to the atmospheric environment will cause atomizing and color fading, though these phenomena will not influence the anticorrosive ability.

 

Notice

1. The data in the Description of Product are merely the instruction for use. This company will provide technical support and on-site service at the user’s request so as to ensure the normal proceeding of the working. For non-normal coating and its application, this Company only guarantees the technical indicators of the products.     

2. On the basis of the development of technology, the application of high and new-tech materials and the user’s requirements, we will improve the compounding formula and the product quality, and make further amendments in the Description of Product.