skip to Main Content

SAS Spray High Build Etch Primer – Acid Etch & Filler Primer – 500ml (Pack of 6)

£32.95

SAS etch primer pack of 6 delivers professional-grade metal preparation by combining high build primer and acid etch in one efficient aerosol system.

  • Dual-action performance – Etches metal surfaces while building film thickness in one application.
  • High solids formulation – Provides superior build with fewer coats compared to standard primers.
  • Excellent metal adhesion – Suitable for aluminium, brass, copper and zinc-coated steel (Zintec).
  • Anti-sag properties – Allows thicker coats without runs, improving finish consistency.
  • Bulk pack convenience – Six 500ml cans ideal for workshops, bodyshops and trade users.

Order the 6-pack for consistent results and cost-effective surface preparation.

Brand:S.A.S

Description

S.A.S Spray High Build Etch Primer – High Build Etch & Filler Primer – 6 x 500ml

SAS Spray High Build Etch Primer is a professional dual-action coating that combines acid etching and high build priming in a single aerosol. As a result, sas etch primer improves adhesion on difficult metallic surfaces while filling minor imperfections to create a smooth, sandable base. This pack of six 500ml cans is ideal for bodyshops, fabrication workshops and regular metal preparation tasks. For compatible coatings, see our Paints & Primers range.

Key Features

  • High build acid etch system – Etches and primes in one step to reduce preparation time.
  • Twice the paint solids – Delivers greater film build than many conventional primers.
  • Superior adhesion – Bonds to aluminium, brass, copper, zinc-coated steel and mild steel.
  • Anti-sag formulation – Enables thick coats without runs for uniform coverage.
  • Sandable matt finish – Produces a smooth surface ready for topcoat.

Why Use SAS Spray High Build Etch Primer?

  • Workshop efficiency – Fewer products and faster prep reduce labour time.
  • Reliable metal bonding – Ideal where standard primers struggle on non-ferrous metals.
  • Consistent finish – High build and smooth texture improve final paint quality.
  • Trade-ready pack – Six cans ensure continuity across larger jobs.

Application and Instructions

Shake each can thoroughly for at least 2 minutes after the mixing ball moves freely. Clean and degrease the surface before application. Spray light, even coats from 20–30cm, allowing flash-off between coats. Build film thickness as required, then allow to dry fully before sanding. This acid etch primer spray can be topcoated following manufacturer overcoat times. For compatible finishes, visit our Paints & Primers section.

Contents

Read more

Item/Size Quantity
SAS Spray High Build Etch Primer – 500ml aerosol 6 cans

Read less

Technical Specifications

Specification Value
Brand SAS
Pack Size 6 × 500ml aerosols
Type High build acid etch primer
Finish Matt, sandable
Substrates Aluminium, brass, copper, Zintec, steel, rigid plastics
Application Aerosol spray
Use Automotive, fabrication, bodywork


Download the SAS High Build Etch Primer Safety Data Sheet (PDF)

For more solutions, explore our related products and categories.

Check out customer reviews on Trustpilot for honest feedback.

Brand

S.A.S

sas-auto-and-engineering-greases-and-lubricants-logo

You may also like…

Back To Top