SHUBHNEELCHEMICALS Products
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TECHNICAL    DATA    SHEET:


P.U. Base Primers:-All shades

Type: Two Pack Air Drying Type.

Composition:Acrylic Resin & Isocyanate Cured.

Mixing Ratio: Base : Hardner---4:1

Thinner Addittion: 25-30% of mixed paint.

Shelf Life: 12 mths.

Pot Life: 4—5Hrs

Application: Conventional Spray or Airless Spray only.


Uses: On  M.S. Fabricated Jobs, Structures, Railings,Furniture,etc. for mild chemical resistance,etc. It can be overcoated with Polyurethane topcoats.



Sr.No.           Properties                                Specifications

1)                    Colour                           As per requirement.

2)           Appearance                             Matt & Smooth

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

4)           Viscosity                        75---85Secs in Ford CupB4(at 30to35D.C.)

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

6)         D.F.T.                                     25—35 microns per coat

7)        Drying Time:

           a) Touch Dry                               15--25 mins.

           b) Surface Dry                            1Hrs---3Hrs

           c) Hard Dry                               12—16Hrs.

8)      Overcoat Interval                        16—20Hrs.

9)     Scratch Hardness                        Up to 3 Kg.wt.

10)   Flexibility                                   No cracking of film at 180 degrees.

11)   Thinner Recommended              EpoxyThinner

12)   Resistance Properties                 Water, Humidity,Mild Acids &                  

                                                               Alkalys,etc.

  Directions For Use: The surface to be painted has to be  properly free of rust,grease,water,etc.The P.U. Primer has to be mixed thoroughly and then mixed with hardner in 4:1 ratio. 25%--30% Epoxy/P.U. Thinner  has to be mixed with the mixture 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 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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