Aluminium Activator – Pretreatment for Electroplating Aluminium Surfaces
€8.70
Available, delivery time: 1-2 days
Product information "Aluminium Activator – Pretreatment for Electroplating Aluminium Surfaces"
Aluminium Activator / Aluminium Pretreatment – Preparation for Electroplating Aluminium Surfaces
Professional Aluminium Pretreatment for Galvanic Coating of Aluminium
The Aluminium Activator from Betzmann Galvanik has been specially developed to prepare aluminium surfaces for subsequent electroplating processes.
Because aluminium forms a natural oxide layer on its surface, direct electroplating is difficult. This pretreatment first creates a firmly adhering zinc layer on the aluminium surface. This zinc layer then serves as a base for further electroplating processes, for example with an alkaline copper electrolyte.
The optimized low-viscosity formulation offers significant advantages compared to conventional aluminium activators and enables reliable processing even on complex aluminium components.
Your Advantages
Specially developed for the electroplating pretreatment of aluminium
Creates an adherent zinc layer on aluminium
Enables subsequent electroplating processes
Ideal preparation for alkaline copper electrolytes
Reduced viscosity for improved application properties
Lower chemical losses
Less solution entrapment in porous aluminium castings
Faster zinc deposition
Improved process safety on aluminium alloys
Suitable for demanding aluminium components
Why Activate Aluminium Before Electroplating?
Aluminium quickly forms a stable oxide layer on its surface. This oxide layer prevents direct and permanent electroplating.
The aluminium activation process:
Removes the oxide layer
Deposits a thin zinc layer
Creates an adhesive surface for further coatings
After this pretreatment, aluminium can be reliably coated with additional electroplated layers.
Typical coating system:
Aluminium → Aluminium Activator (Zinc Layer) → Alkaline Copper → Nickel → Gold / Chromium / Precious Metals
Typical Applications
Suitable for:
Aluminium components
Aluminium alloys
Aluminium castings
Machine components
Automotive parts
Model making
Restoration work
Technical coatings
Decorative surface finishing
Especially suitable for aluminium alloys containing:
Magnesium
Silicon
Advantages of the Low-Viscosity Formulation
The specially developed low viscosity provides important advantages:
Reduced Solution Entrapment in Porous Cast Structures
With conventional, higher-viscosity solutions, the chemical may penetrate into pores and capillaries of aluminium cast parts. This can later cause problems such as blistering or defects in subsequent coatings.
The low-viscosity formulation significantly reduces this effect.
Lower Chemical Consumption
Improved wetting and reduced solution carry-over result in lower chemical losses, especially with:
Complex component geometries
Porous cast surfaces
Difficult workpiece shapes
Faster Deposition
The optimized composition enables efficient and uniform zinc deposition on aluminium surfaces.
Application Instructions
Before activation, the aluminium surface must be thoroughly cleaned and degreased.
For optimum results:
Completely remove grease and contamination
Remove oxide layers
Do not touch the cleaned surface with bare hands
Continue with the next plating step immediately after activation
After zinc activation of the aluminium surface, further coating is preferably carried out with an alkaline copper electrolyte.
Technical Properties
Process: Aluminium zinc pretreatment
Purpose: Creation of a galvanically suitable zinc intermediate layer
Subsequent layer: Alkaline copper
Suitable for aluminium and aluminium alloys
Supplied As
Ready-to-use aluminium activator / pretreatment solution
Available in various container sizes
Quality from Betzmann Galvanik
Betzmann Galvanik develops professional solutions for demanding electroplating applications. The Aluminium Activator enables reliable preparation of aluminium surfaces for high-quality electroplating processes and creates the essential foundation for durable, decorative and technical coatings.
Hazard statements
H290 May be corrosive to metals.
H314 Causes severe skin burns and eye damage.
H412 Harmful to aquatic life with long lasting effects.
Precautionary statements
P101 If medical advice is needed, have product container or label at hand.
P102 Keep out of reach of children.
P260 Do not breathe dust/fumes/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310 Immediately call a POISON CENTER/doctor. P501 Dispose of contents/container to an appropriate recycling or disposal facility.