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EPOXY TOP COAT – RANA 833 T

  |   EPOXY AMIDE RANA   |   No comment
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EN.TDS

      Product information

1-Can be applied over suitably prepared concrete.

2-Salt and fresh water resistant.

3-Excellent chemical resistance against weak acids and alkalies.

4-Economical long term protection in only one coat. 

Physical data    

Colour:                                                       customer request

Finish:                                                        gloss

Flash point:                                              

           Resin:                                            34°c

           Cure:                                             36°c

           Solvent:                                         28°c

Volume solids:                                          60± 2%

D.f.t:                                                            45 – 50  microns  

Specific gravity(mixed):                          1.50 ± 0.05gr/cm3   

Theoretical coverage:                             8.7 m2 /lit (at 50 µ d.f.t)

Drying time at 25°c:                                

                Touch dry:                               3 hrs

        Dry to handle:                                 6-8hrs

                 Full cure:                                7days

Component:                                             2

Pot life:                                                      8 hrs at 25 °c:

Mixing ratio(by volume):                        

                                     Resin:               refer to can label

                                     Cure:                 refer to can label

Application methods:                              conventional spray or brush or

                                                             Airless spray or roller

 

Recoat intervals*:                                  10°c                   25°c             40°c

(mild condition) :    Min:                         25  hrs              12  hrs         5  hrs

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                        **Max:                          NONE             NONE         NONE

**Maximum Recoat: Unlimited. Must have a clean, dry surface for top coating.”Loose” chalk or salts must be removed in              .        accordance with good painting practice. Drying time is temperature, humidity, and fi lm thickness dependent

 

Recommended thinner:                          RANA THINN 80

Recommended cleaner:                         RANA CLEAN 80

Shelf life:                                                   12 months when stored indoors in unopened

Original containers at 5 to 40°c (cool and dry

                        Place).

Curing mechanism:                                by solvent release and reaction by

                                                                    Curing agent and resin

Substrate:                                                 primed steel concrete

 

*: For recoating the surface should be free of dust ,grease  and contamination .

 
Typical uses

1-As a maintenance and finishing coat in severely corrosive environment.

2-As a high performance coating for marine and industrial

  facilities, ballast and potable water tanks, bilges,

  and draining pipes, above and bellow water hulls.

Application information

This RANA CHEM’s product is a  polyamide epoxy top coat

designed for industrial and marine use.

To obtain the maximum performance for which this product

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is formulated,strict adherence to all application,instructions,

precautions,conditions and limitations is necessary.

Application equipment

The following equipment is listed as a guide and suitable

equipment from other manufactures may be used.

Adjustments of pressure and change of tip size may be

needed to obtain the proper spray characteristics.

1-Airless spray:standard airless spray equipment having

   a 28:1 or higher pump ratio and a  fluid tip with a 0.33 to 0.381 mm

   orifice.

2-Conventional spray:industrial equipment with suitable

    aircap having  a fluid tip witha 1.4-1.6 mm orifice .

3 -Mixer:mixer must be powered by an air motor or an explosion

     proof electric motor.

4-Brush or roller.

Caution

1-Handle with care.

2-Avoid inhalation of possible solvent vapours or

 

paint mist, as well as paint contact with skin and eyes. 

3-Apply only in well ventilated areas and ensure that

adequate forced ventilation exists when paint applies is

in confined spaces or when the air is stagnant.

4-Always take precautions against the risks of fire

and explosions.

6-Harmful or fatal if swallowed ,immediately seek medical 

assistance.

7-Use fresh air masks and explosion proof equipment.

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Application procedures    

1-Flush  equipment with cleaner before use.   

2-Stir resin to an even consistency with a power mixer.      

3-Add cure to resin and continue stirring for 5 minutes.

Note:since the pot life is limited and shortened by high

temperatures ,do not mix more material than will be used     

in 8 hours at 25°c.

4- Thinning  with RANA THINN 80 as needed for workability.

5-Stir during application to maintain uniformity of material

and apply a wet coat in even parallel passes after 20 minutes.

6-Clean all equipment with cleaner immediately after use.

 

 

 

Environmental condition 

        Environmental temperature must be 10-40°c.

        Surface temperature must be at least 3°c above dew point

        to prevent condensation. At freezing temperature surface

        must be free of ice and relative humidity below 80 %.

Surface preparation

The surface must be clean and dry .All dirt grease and other

foreign  materials  should be removed .Old primed surface

must be smoothly wire brushed.

.  

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