Beyond Ink — Solutions That Perform.

At Unistar Inks, technical support is the foundation of our promise to deliver performance, consistency, and innovation. Whether you’re scaling production, troubleshooting a press issue, or testing a new substrate, our expert team is here to support you every step of the way.

Our state-of-the-art laboratories and hands-on technical team offer advanced testing, custom formulation, and real-time press-side support to ensure your operation runs at its best.

Our Technical Capabilities

  • On-site Technical Support & Troubleshooting
    Fast, flexible service at your facility — from print trials and problem-solving to ink adjustments and color matching.
  • Custom Ink Formulation & Innovation
    Tailored solvent-based, water-based, UV/UV LED, and specialty inks and coatings, designed to meet exacting performance standards.
  • Training & Ink System Optimization
    Guidance on press settings, ink handling, and print efficiency to improve consistency and reduce waste.

Technically driven. Customer-centric. Proudly South African.

Lab Testing & Performance Analysis

Our in-house lab is equipped to perform a comprehensive range of ink and substrate tests to support quality, compliance, and performance validation.

Analytical & Physical Testing:

  • Coefficient of Friction (COF) Testing
  • Tensile Strength Testing
  • Corona Treatment Surface Energy Testing
  • Fourier-Transform Infrared Spectroscopy (FTIR Scans)
  • Viscosity & Rheology Analysis
  • pH & Conductivity (for water-based systems)
  • Adhesion Testing
  • Rub, Scratch & Abrasion Resistance
  • Heat Resistance
  • Lightfastness & Weathering Simulation
  • Solvent Retention Testing
  • Ink Transfer & Drying Evaluation
  • Gloss, Opacity & Color Strength Testing
  • Spectrophotometric Color Matching (ΔE / Lab*)
  • Substrate Compatibility & Ink Anchorage Analysis

We Don’t Just Supply Ink — We Partner in Performance

From flexible packaging to high-speed label presses, and from conventional inks to RFID-enabled systems, our team ensures that your inks work — every time, on every substrate, with every press run.