Reading Time: 3 minutes

This blog describes how laser marking additives are used in wire and cable jacketing materials to enhance marking. The additives optimize the reflectivity of the base material and concentrate laser energy.

Overview

Wires and cables are often marked with text, logos, colors, serial numbers and barcodes for identification, branding, inventory control and safety. For example, text can be imprinted on cables to indicate size, voltage and other manufacturing details essential for proper selection, while wires can be color-coded to distinguish their specific function.

Various methods are available to apply these markings, such as inkjet printing and embossing. However, laser marking provides high precision, durability and customization. This process uses a laser beam to alter the surface of the wire or cable jacket without damaging the underlying material. Due to its high resistance to abrasion and chemicals, laser marking is particularly suitable for wires and cables used in industrial and harsh environments.

Benefits of Laser Marking

Laser marking provides several advantages over traditional printing processes.

  • No contact: Does not physically touch the material, eliminating the risk of deformation or wear —especially important for delicate and small components.
  • No damage: When used within an additive system, it does not harm the plastic insulation material.
  • Highly visible: High-contrast laser marks stand out against the background, ensuring easy readability.
  • Durable: Markings are resistant to chemicals, heat and environmental exposure, preventing them from rubbing off over time.
  • Ink-free: Eliminates the need for hazardous print solvents, viscosity/tint strength adjustments or surface treatments before and after marking.
  • Clean and eco-friendly: The process generates little or no residue or waste, making it a safe and environmentally responsible choice.
  • Versatile: It can mark various materials such as PVC, rubber, polyethylene and metal while supporting complex designs such as barcodes and logos. 

Additives Optimize Laser Marking

AGC Chemical offers two new laser marking additives designed for wire and cable jacketing applications. These additives, Fluon+ IR-MARK and UV-MARK, incorporate susceptor materials to optimize the reflectivity of the base material, concentrating laser energy for enhanced marking. This allows parts to be marked with the lowest laser power, minimizing the risk of damage. Additionally, these additives reduce power consumption, increase print speed and reduce the risk of heat damage.

When integrated into the jacket material of wires and cables, along with AGC’s standard color masterbatch offerings, these concentrates provide high-contrast, permanent markings for improved visibility. Because they do not require traditional ink or labeling methods, Fluon+ IR-MARK and UV-MARK offer eco-friendly solutions that help manufacturers comply with industry standards. They mix well into existing resin and color concentration formulations and can be used multiple melt processable resin systems.

Grades of Laser Marking Additives

Both additives are designed for fluoropolymer jacket or insulation where a laser-markable surface is required, but each one caters to specific laser techniques.

  • Fluon+ IR-MARK

    This additive is primarily used for printing on materials when using an infrared (IR) laser marking system. It is ideal for applications where infrared sensors and cameras are used to detect material presence. IR-MARK additives are designed for wire and cable jacket applications that require permanent marking. In color-critical applications, markings made with IR-MARK are highly durable and capable of withstanding harsh environmental conditions, UV exposure and abrasion.

  • Fluon+ UV-MARK

    This additive is developed for printing on materials when using an ultraviolet (UV) laser marking system. The compound provides a high-contrast mark for product identification or traceability. The UV-MARK grade is particularly effective with light-colored materials and UV marking systems.

Both IR-MARK and UV-MARK are part of the Fluon+ Melt Processable Compounds line and are available in ETFE-, FEP- and PFA-based concentrates. Standard products are available in standalone concentrated forms, while custom products are available upon request.

To achieve the best results, conduct a test pattern with the substrate, additive, pigmentation and marking technique (infrared vs. UV laser). AGC Chemicals can assist in choosing and testing Fluon+ IR-MARK and UV-MARK laser marking additives for your specific application. To learn more about our grades and capabilities, visit https://www.agcchem.com/products/fluon-enhanced-materials/fluonmelt-processable-compounds/

 

AGC Chemicals