6-Pack WELD-THROUGH Zinc Etch Primer – 500ml Aerosol Cans

Take your restoration work to the next level with Classic Car Paints Direct Weld Through Zinc Etch Primer, a premium zinc aluminium welding primer designed for exceptional adhesion and long-lasting corrosion protection. Perfect for repairing damaged galvanising, ProWELD delivers professional-grade performance while being fully compatible with SPOT, MIG, and TIG welding methods.

This high-performance formula provides cathodic corrosion prevention, resists heat, petrol, chemicals, and harsh weather — making it the ideal choice for classic car refinishing and metal repair.

Key Features

• ⚙️ Weld-Through Formula – Ideal for SPOT, MIG, and TIG welding applications

• 🔩 Exceptional Adhesion – Bonds strongly to cleaned and abraded metal surfaces

• 🛡️ Superior Corrosion Resistance – Protects against rust and oxidation

• 🔥 High Temperature Resistant – Withstands up to 90°C

• 🌦️ Weather & Chemical Resistant – Durable under harsh conditions

• ♻️ Eco-Friendly – Free from heavy metals with recyclable packaging

  echnical Details

  • Size: 500ml Aerosol

  • Coverage: Approx. 1m² per can

  • Colour: Grey

  • Temperature Resistance: Up to 90°C

  • Binder Base: Acrylic

  • VOC Content: 340g/500ml

  • Storage Stability: Up to 10 years (stored at -10° to 25°C, humidity max 60%)

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  Application Guide

  1. Ensure surfaces are clean, dry, and free from grease or dust.

  2. Shake well and carry out a test spray.

  3. Apply evenly for optimal coverage and adhesion.

  4. For professional use only – wear a suitable respirator.