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

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.

Where can i buy Protectapeel?2026-04-08T12:17:10+00:00

Protectapeel is available for purchase directly from Spraylat International Ltd and through authorized distributors worldwide. For more information or assistance, please complete our contact form here.

What is the main purpose of Protectapeel?2026-04-08T12:09:45+00:00

Protectapeel is designed to protect surfaces from costly damage during manufacturing, construction, storage, and transportation. It helps minimise delays caused by repairs or replacements and reduces cleaning costs.

How do you remove Protectapeel?2026-04-08T12:11:37+00:00

Simply peel it off from one edge. It comes off in one piece, leaving no residue or damage to the surface.

Can door and window frames be protected during construction?2026-04-08T12:23:50+00:00

Yes, Protectapeel can be applied to non-porous door and window frames to protect from damage caused by scratching, plaster, or weather exposure. Before full 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.

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