Bituminous Black Primer :-

Type: Single Pack Air Drying Type.

Composition: Alkyd and Bituminous Based.

 Thinner Addittion---25-30% of Paint

Shelf Life: 12 mths.

Application: Conventional Spray or Brush or Dipping.

Uses: On Pretreated  M.S. Fabricated Jobs,Water Tanks,Pipes, Structures, Railings,Furniture,etc.

Sr.No.           Properties                                Specifications

1)                    Colour                           Reddish Black

2)           Appearance                               Matt

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

4)           Viscosity                        100---105Secs in Ford CupB4.

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

6)         D.F.T.                                     35—55 microns per coat

7)        Drying Time:

           a) Touch Dry                              2--4 Hrs.

           b) Surface Dry                            6--8Hrs.

           c) Hard Dry                               16—20Hrs.

8)      Overcoat Interval                        20—24Hrs.

9)     Scratch Hardness                        Up to 1 Kg.wt.

10)   Flexibility                                   No cracking of film at 180 degrees.

11)   Thinner Recommended              G.P. Thinner/Enamel Thinner

 Directions For Use: The surface to be painted has to be pretreated properly. The Bitumen Primer  has to be mixed thoroughly before application. 25-30% G.P.Thinner or Enamel Thinner  has to be mixed with the Primer and stirred properly before spraying.

After painting the job has to be kept for airdrying 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 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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