Universal Primer for Steel


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Universal Primer for Steel

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How to formulate a universal primer for steel (dark grey).

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Ingredients

p.b.w.

Function

Manufacturing

Synolac PT30X, 60%

32.0

Binder

Arkema Coating Resins

Organoclay Thickener

5.0

Thixotrope

Calcium Carbonate

35.0

Filler

Black Pigment

2.0

Pigment

Xylene

5.0

Grind with with high speed 4500-5000 rpm @ 15-20 mins until get

Cobalt Oct.10%

0.1

Drier

Calcium Oct 5%

0.8

Drier

Zicronium 12%

0.3

Drier

X200

0.2

Anti Skinning

Xylene

19.6

Blend well with speed 2000-2500 rpm @ 5 mins

Total

100.00

Formulation Parameter

Solids content, wt %, (Theoritical)

57.0

Pigment: Binder

1.09: 1.0

Drier Content

Co (0.05%), Ca (0.2%), Zr (0.2%)

Fineness (µm)

20

Viscosity, Krebs (KU)

55-65

Dried Film Thickness (µm)

20-30

Paint Performance
(Approximate on Tin plate & Mild steel panel)

Application

Spray

Viscosity, Krebs (KU),25°C, sec

60.0

Tack Free Dry, (HH:MM)

Please Note

The information contained in this document is based on trails carried out by our suppliers and technical centers.
No liability whatsoever can be accepted by Chem On with regards to the handling, processing, or use of the product concerned.

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