221 High Build Primer

Zinc phosphate, high build anticorrosive alkyd primer (rheology modified).

Features Include:

• Non-toxic anticorrosive pigments.
• Quick drying.
• High film build with no sagging.
• Suitable primer for all Lacnam enamels.

Typical Areas Of Application Are:

• Structural steel, trusses, etc.
• Cranes, earthmoving and mining equipment.
• Transportation and materials handling industries.

Surface Preparation:

• When overcoating; Aged paint coatings should be tested for adhesion using Crosshatch or Crosscut methods. If aged paint coating lifts remove it.
• Remove all rust, oxides, mill scale and loose paint from the metal surface.
• Round off all sharp edges, welding joints and weld spatter.
• All surfaces to be painted should be clean and free from dust, dirt, oil, grease and moisture.
• All abrasive blast-clean ferrous surfaces should be coated within 4 hours to avoid flash rusting.
• Do not apply at temperatures below 5’ Celsius. Do not apply at relative humidity above 85%, or when the substrate surface is less than 3’ Celsius above dewpoint.
• Applied 221 Hi Build Primer Coat subjected to exterior exposure for an extended period of time should be accessed for “Chalking” before applying a suitable topcoat to achieve optimum inter-coat adhesion.

Equipment Application: (Conventional or Airless Spray Recommended)

As a Guide, Use:

• Brush or Roller – Suitable for small areas only.
• Conventional Spray – 1.5 -2.0mm tip (or equivalent). Pressure pot set at 55 – 100kpa (8 – 15psi) and maintain gun air pressure 275 – 380kpa (40 -55psi).
• Airless Spray – Use a heavy-duty airless spray with 10 -15 “(0.25 – 0.38mm) plus tip and pump ratio 30:1.

Product specification sheet

Manufacturer

Lacnam

Lacnam is a leading industrial paint supplier to wholesalers, manufacturers, government and private sector clients. Lacnam Paints Australia is a successful paint manufacturer that develops and produces specialized liquid paint coatings for industrial and heavy duty application.