Universal Primer for Steel

Coating

Coating

Universal Primer for Steel

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

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Formulation
Note

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)

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.

Application	Spray
Viscosity, Krebs (KU),25°C, sec	60.0
Tack Free Dry, (HH:MM)

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