Chemical Milling Coatings

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

Chemical Milling Coatings2026-06-18T13:00:29+00:00
Protectapeel EtchProtect 284/6
Protectapeel EtchProtect 2846 chemical milling maskant

Protectapeel EtchProtect 284/6 chemical milling maskant is a solvent based, one-pack, peelable coating used 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 chemical milling maskant 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 chemical milling maskant is 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 chemical milling maskant 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 straight-forward 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

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 thick should Protectapeel be applied?2026-04-08T11:59:19+00:00

The recommended application thickness for each Protectapeel product is detailed in the Technical Data Sheet. Applying the minimum thickness is essential for effective protection and easy removal.

How is Protectapeel supplied?2026-04-08T12:19:09+00:00

Protectapeel is primarily supplied in 15-kilo containers. For larger projects, IBCs are also available.

Is Protectapeel environmentally friendly?2026-04-08T12:15:47+00:00

Yes, Protectapeel is eco-friendly and recyclable after removal, making it a sustainable choice for surface protection. For more information about our free Recycle Point service click here.

How long does Protectapeel last for?2026-04-08T12:11:00+00:00

Protectapeel is suitable for use up to 12 months.

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