Epoxy Base Zinc Ph.Grey Primer.

Type: Two Pack  Polyamide Cured Epoxy Primer

Composition:Epoxy Resin & Polyamide Cured.

Application: Conventional Spray or Airless Spray only.

Special Characteristics:- Epoxy Primer,Universally applicable on M.S. Substrates like Structurals and Sheet Metal Jobs,etc.

Very Good Corrossion Resistance,Quick Drying.

Uses: On  M.S. Fabricated Jobs, Structures, Railings,Furniture,etc. for High Chemical Resistance,etc. It can be over coated with  Enamels, Epoxy  and Polyurethane Topcoats.

Recommended Substrate :-Sand Blast to ISOSa21/2. Blasting Profile—25—45mic.

Conditions and Tempratures:-Substrate Temp. should be above 200C and          

                                                          Below 600C. and zero humidity.

Sr.No.           Properties                                Specifications

1)                    Colour                                       Grey

2)            Appearance                             Matt & Smooth

3)           Specific Gravity                     1.25---1.35Kg/L.

4)            Viscosity                       90--110Secs in Ford CupB4(at 30to35D.C.)

5)          Covering Capacity                   85—95Sq.Ft./L. per coat

6)          D.F.T.                                     35—50 microns per coat

7)         Drying Time:

            a) Touch Dry                              35--60 mins.

            b) Surface Dry                             2Hrs---4Hrs

            c) Hard Dry                               20—24Hrs.

8)       Overcoat Interval                         20—24Hrs.

9)      Scratch Hardness                         Up to 3 Kg.wt.

10)    Flexibility                                   No cracking of film at 180 degrees.

11)    Thinner Recommended               EpoxyThinner

 Directions For Use: Mixing Ratio By Volume:-Base:Hardner—3:1

                                  Thinner Addittion:-Up to 25—30%of Mixed Paint.

 Pot Life:-Up to 6Hrs. at 25—350C and  3Hrs at 30—500C.

The surface to be painted has to be  properly free of rust,grease,water,etc.The Epoxy primer has to be mixed thoroughly and then mixed with hardner in 3:1 ratio. 25%--30% Epoxy Thinner  has to be mixed with the mixture and stirred properly before spraying.

After painting the job has to be kept for air drying in a dry, dust free environment.

Painted jobs are to be tested only after 72Hrs. Airdry.

Precautions:1)The painting has to be done at a uniform air pressure of 25-35lbs.

2) The containers are to be kept airtight after use.

3) The Epoxy Primer has to be mixed thoroughly before each use.

4) Application should be done in open dry weather,but avoid windy climate.

5) Use mask while painting.

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