Chemical Milling Coatings

Advanced coatings delivering superior protection for Chemical Milling, Etching & Pickling Processes.

Chemical Milling Coatings2026-03-31T11:36:41+00:00
Protectapeel EtchProtect 284/6
Protectapeel-Etchprotect-284-6

Protectapeel EtchProtect 284/6 is a solvent based, one-pack, peelable coating used as a maskant for the chemical treatment of metals such as; anodising, plating, etching and chemical cutting.

Use Maskant
Container Size 15 KG, 25 KG, 200KG
Coverage Rate 2m² per Kilo
VOC 635 gl -1
Material Solvent Based
Colour Red 
Glass Aluminium Mild Steel Acrylic PVCu Painted Aluminium Wood/Timber Polished Concrete

Capability Statement

Product Capabilities & Performance
  • Liquid applied by airless spray gun for consistent coverage

  • Used for chemical milling, etching, anodising and plating

  • Ideal for shaped and curved surfaces

  • Excellent acid resistance

  • Great adhesion properties

  • Removed by hand peeling

  • Easily cuts for the perfect shape

  • Formulated and manufactured in the UK

  • No pull back, acid creep or loss of adhesion at the cut edge 

  • Suitable for a number of etchants including hydrofluoric and hydrochloric acid

  • Recommended surfaces: Titanium, Steel and Aluminium 

Chemical Milling, Etching & Pickling

Protectapeel Etchprotect 284/6 is a temporary peelable maskant designed for  use during chemical milling, etching and pickling processes.  Used and trusted worldwide since 1992, we have supplied maskants to companies such as Standex, Mold Tech, GKN and  BAE. 

Formulated to withstand aggressive chemical environments,  Protectapeel provides a durable barrier that protects  selected areas of metal components during material removal  processes. This ensures precise etching while maintaining  clean, defined edges and protecting critical surfaces from  unwanted exposure. The coating adheres strongly to a wide  range of metal substrates, including aluminium, stainless  steel and specialist alloys commonly used in aerospace,  engineering and precision manufacturing. 

Protectapeel can be easily applied by spray, brush or roller  to suit different production environments and component  geometries. Once cured, the coating forms a flexible, uniform  film that resists the chemicals used in milling and etching  operations while remaining simple to remove by hand when  the process is complete. The peelable nature of the product  eliminates the need for harsh stripping methods and helps  maintain the integrity of the underlying surface. 

By providing reliable masking performance and  straightforward removal, Protectapeel helps manufacturers  improve process efficiency, reduce preparation time and  minimise costly rework. Its versatility and proven performance  make it a trusted solution for protecting critical components  during precision chemical processing.

service related FAQ’s

Does Protectapeel leave any residue?2026-04-08T12:12:29+00:00

No, Protectapeel peels off cleanly without leaving any adhesive or residue on the surface.

How is Protectapeel applied?2026-04-08T11:51:58+00:00

Protectapeel is applied using an airless spray gun, eliminating the need for measuring or cutting to size (if you used protective film or board). It is quickly applied taking just 49 seconds per m².

How does Protectapeel compare to other protection materials?2026-04-08T12:30:49+00:00

Protectapeel offers significant advantages over traditional protective films and boards by drastically reducing labour during application and removal. Unlike films that can lose adhesion or boards that shift out of place, Protectapeel adheres securely to surfaces, ensuring consistent protection for up to 12 months.

Additionally, Protectapeel’s effective barrier minimises cleaning costs by shielding surfaces from dirt, dust, and debris. These combined benefits make it a far more cost-effective and reliable solution for construction projects. 
Check out our 
cost comparison to see how Protectapeel outperforms protective film and board in cost-effectiveness.

Can other surfaces be protected during construction?2026-04-08T12:30:05+00:00

Yes, Protectapeel can be applied to a range of non-porous surfaces, including flooring, sanitary basins, countertops, windows, frames, and doors. Before project handover, it can be easily removed by hand peeling, revealing clean, undamaged surfaces without delays or additional costs. Before application, you must always apply the Protectapeel product to a small test area to test the substrate’s suitability. You must ensure that all substrates are well covered. Allow the product to dry for 48 hours, and then check that the Protectapeel product will peel away from each substrate.

When should you protect windows during construction?2026-04-08T12:25:06+00:00

Once the windows are installed, apply Protectapeel immediately to protect them during finishing works.

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