Keep an eye on

Aluminum

Dull, grayish streaks or a metallic sheen, often in areas subject to heavy friction.

Aluminum on an anilox roller
Chemical reaction during the cleaning process
Results after 15 minutes of cleaning with Alu Remover
How does it arise?
  • Aluminum residues may originate from mechanical parts, substrates, or friction with metal components during production.
  • Insufficient rinsing or incompatible cleaning agents can contribute to buildup.
What to do.
  • Perform additional manual cleaning using an aluminum-specific cleaner.
  • Inspect the roller and nearby components for sources of aluminum contact.
How to use it?
  1. Apply Flexoclean Alu Remover to the soiled area using a sponge or pad.
  2. Let it soak briefly, then scrub gently.
  3. Rinse thoroughly with clean water.
Recommended Product

Flexoclean Alu Remover

Specialized cleaner for periodic manual cleaning. Use with a suitable Flexoclean sponge or pad.

Flexoclean Aluminum Remover with Sponge

Always wear the appropriate personal protective equipment (PPE) when using cleaning products.

Cleaning Process & Results

Visible improvement within about 15 minutes after cleaning. In cases of heavy buildup, repeat treatment may be necessary.

Tip – Regular inspection and proper alignment of metal components help prevent aluminum contamination.

Related issues

Keep an eye on

spots on the anilox roller
Keep an eye on

Spots

Irregular, blurry, or cloudy areas.

Keep an eye on

Lime

Round, chalky droplets arranged in horizontal lines.

Starch
Keep an eye on

Starch

A dull, tough layer that reduces cell volume.

act immediately

cannot be cleaned

Fine scratches on anilox rolls that negatively influence print quality
Take immediate action

Tiger stripes

Fine, parallel scratches on the rolling surface.

Take immediate action

Score lines

Thin lines running across the print or roll.

Cannot be cleaned

(Under)corrosion

Dull, pitted areas; permanent damage.

Are you unsure about the condition of your anilox roller?

Please contact us if the print quality deteriorates, if cleaning does not yield satisfactory results, or if you suspect that the surface is damaged. We’ll help you pinpoint the problem and work with you to determine the best course of action: targeted cleaning, inspection, repair, or replacement.

Please include the following, if possible
Photos of the roll
An example of the printed image
The inks used
The final cleaning steps

This allows us to make the initial assessment faster and more targeted.