Photosensitive anodized aluminum

Photosensitive aluminum’s durability, high-quality, long lasting appearance makes it a perfect choice for making durable, high-resolution nameplates, labels, control panels, and signs. It is installed in harsh operating environments. Photosensitive aluminum gets its durability from its unique process which seals the image within a hard anodized layer

About Anodized aluminum

Photosensitive anodized aluminum, also referred to as photo anodized aluminum, photo metal or Metalphoto, utilizes the porous nature of unsealed anodized aluminum to create a sub-surface image, either through exposure and development of an anodic layer impregnated with silver compounds , much like traditional black & white photography, or through use of a photomask in which the image is created through a variety of means, including chemical etching, color addition or color subtraction.

PRINTABLE MATERIAL

METALS

  • Aluminum
  • Zinc Alloy

PRINTED PRODUCTS

  • I.D. plates
  • barcode labels
  • Nameplates
  • Equipment signs
  • control panels
  • equipments panels

Benefits of Anodized Aluminum

Anodized aluminum offers several advantages:

  • Durability: The oxide layer increases hardness, reducing scratches and wear.
  • Corrosion Resistance: It withstands rust and environmental damage, suitable for outdoor or marine use.
  • Color Options: The porous oxide layer can accept dyes, providing a range of finishes.
  • Sustainability: The process avoids toxic coatings, and aluminum is recyclable.
  • Applications: Used in cookware, electronics, automotive parts, and aerospace components.

This combination of properties makes anodized aluminum a practical choice for both functional and decorative purposes.

The Anodizing Process Explained

The anodizing process involves the following steps:

  1. Cleaning: The aluminum is cleaned to remove surface contaminants.
  2. Acid Bath: It is placed in an electrolyte solution, typically sulfuric acid.
  3. Electrification: An electric current is applied, forming an oxide layer on the surface.
  4. Dyeing (Optional): Dyes can be added to the porous layer for color.
  5. Sealing: The layer is sealed with hot water or chemicals to enhance durability.

The thickness of the oxide layer can be adjusted based on the intended use, with thicker layers for industrial applications and thinner ones for decorative items.

See FAQ for More Details

Where to Buy Anodized Aluminum

Anodized aluminum is available in various forms, from raw materials to finished products:

  • Raw Materials:
    • Amazon: Aluminum sheets and rods, starting at $15.
    • Home Depot: Custom-cut options, from $20.
    • View Raw Materials
  • Finished Products:
    • Cookware: Calphalon hard-anodized skillets, $50 and up.
    • Electronics: Apple anodized phone cases, $40 and up.
    • Browse Products

Find what you need quickly:

  • Product Catalog: View available sheets, parts, and finished goods.
  • FAQ Section: Answers to common questions about anodized aluminum.
  • Contact Us: Reach out for assistance or custom inquiries.
  • Blog Posts: Read articles on anodized aluminum uses and benefits.

Anodized Aluminum vs. Stainless Steel

Here’s a comparison to help you choose between anodized aluminum and stainless steel:

FeatureAnodized AluminumStainless Steel
WeightLightweightHeavier
Corrosion ResistanceHigh (oxide layer)High (chromium alloy)
Cost$15-$50$30-$100+
Color OptionsMultiple (dyed)Limited (silver, brushed)
Heat ConductivityHighModerate
Summary: Anodized aluminum suits lightweight, colorful, cost-effective needs (e.g., cookware). Stainless steel is better for heavy, durable applications (e.g., tools). Review details or products below to decide.

FAQ: Common Questions About Anodized Aluminum

  • Is it safe for cooking? Yes, when sealed, it’s non-toxic and stable.
  • Does it scratch easily? It’s more resistant than raw aluminum but can scratch with rough use.
  • How is it cleaned? Use mild soap and water; avoid abrasive tools.