ALKA product reference

ALKA 402

1-Componenet, Thermoplastic Acrylic Etch Primer
Industrial Etch Primer is a fast-drying, single-pack thermoplastic acrylic coating designed to provide excellent adhesion and corrosion resistance on ferrous and non-ferrous metal substrates. The product incorporates active anti-corrosive pigments and surface etching properties to enhance substrate bonding and coating durability.
Pack size: 10L Kit

Overview

Usage

  • Structural steel
  • Automotive components
  • Industrial equipment
  • Aluminium and galvanized surfaces
  • Maintenance and repair applications

Advantages

  • Excellent adhesion to steel substrates,
  • Good anti-corrosive performance,
  • Fast drying characteristics,
  • Easy application by spray or brush,
  • Available in bulk quantities.

Packaging

1 Litre, 4 Litre, 20 Litre.

Colour

Grey / White / Black

Product Details

Shelf life: 12 months
Storage conditions
Store away from direct sunlight and away from naked flames, sparks, and heating.
Flash point >25 C
Density: 1.2 – 1.4 Kg/L

Application

Layer thickness
Recommended coating thickness is approximately 40-60 microns per coat
Dry Time
Touch dry in 10-15 minutes
Recoat  time (at 25 C)
Re-coatable: 30-60 minutes
APPLICATION INSTRUCTIONS
  • Conventional spray
  • Airless spray
  • Brush or roller for small areas and touch-up work
  • Temperature: 10°C – 40°C
  • Relative Humidity: Below 85%
  • Thinner: Toluene / Xylene blend
  • Equipment cleaning: Same as thinner
CLEANING OF EQUIPMENT
Xylene can be used for cleaning tools and equipment before the mixed compound begins to harden. Once cured, it can only be removed mechanically.