What are the benefits of using high-speed flexo inks?

High-speed flexo inks offer faster drying, stable high-speed performance, reduced downtime, and better print quality, making them ideal for modern high-output flexographic presses.

Can high-speed water-based inks be used on flexible films?

Yes. High-speed water-based inks can be formulated for BOPP, PE, PET, and other flexible films, offering strong adhesion and fast drying for packaging applications.

How High-Speed Printing Inks Improve Efficiency in Flexo Printing

Date: Jun 06 2025 From: Star Color Views:

I. Introduction

Flexographic printing is a flexible and efficient printing method widely used for packaging, labels, and various paper and plastic film materials. As market demands for fast delivery and high-quality prints continue to rise, printing businesses are facing increasing pressure to enhance production efficiency.

In this context, high-speed printing inks have emerged as a key solution for boosting flexo printing efficiency. Especially with high-speed water-based flexo inks, their environmental advantages and excellent high-speed adaptability have made them essential in modern printshops.

This article will explore the benefits of high-speed printing inks in flexographic printing, helping printers achieve higher productivity, lower costs, and more consistent quality.

II. What Are High-Speed Printing Inks?

High-speed printing inks are specially formulated for high web speeds—typically between 150–300 meters per minute, with some systems reaching over 400 m/min. Compared to conventional inks, high-speed inks offer the following features:

Fast Drying: Compatible with hot air and IR drying systems to reduce downtime;
Low Foaming: Maintains stability under high-speed rotation, preventing print defects;
High Stability: No ink flying, clogging, or skinning during high-speed operation;
Excellent Transfer: Consistent color laydown even at maximum speeds.

Among them, water-based high-speed inks are gaining traction due to their eco-friendliness and safety, gradually replacing some solvent-based alternatives as the mainstream choice.

How High-Speed Printing Inks Improve Efficiency in Flexo Printing

III. Key Advantages of High-Speed Inks in Flexo Printing

1. Faster Drying Times

Inks dry quickly after printing, avoiding back transfer and reducing wait times between processes;
Compatible with various drying systems (hot air, infrared), ensuring stable output under high-speed conditions.

2. Greater Adaptability to High Printing Speeds

Operates stably at speeds above 150–300 m/min without foaming or ink spitting;
Formulated for optimized performance to ensure uninterrupted printing and precise registration at high speeds.

3. Reduced Downtime and Maintenance

Clean-running formulations minimize buildup on anilox rolls and plates;
Less frequent cleaning and ink changes increase machine uptime.

4. High Print Quality at Maximum Speed

Maintains excellent color density and sharpness even at top speeds;
Controlled dot gain and crisp image edges meet high-end quality requirements.

IV. Water-Based High-Speed Ink: A Choice for Efficiency and Sustainability

Compared to traditional solvent-based inks, water-based high-speed inks offer not only performance but also compliance with environmental standards:

Low VOC Emissions: Compliant with global environmental regulations, improving workshop air quality;
Food-Grade Safety: Non-toxic and odorless, suitable for food packaging applications;
Sustainability: Easy to clean with water, simple waste management, aligned with green printing trends.

Case Study: StarColor® Water-Based High-Speed Flexo Ink
StarColor® high-speed water-based flexo inks are specifically designed for high-speed applications and eco-conscious performance. Widely used in food pouches, paper bags, labels, diapers, and feminine hygiene packaging, StarColor® inks have achieved print speeds of up to 450 meters per minute for a leading sanitary napkin brand in China.

V. Application Scenarios and Industry Use Cases

Water-based high-speed inks are suitable for a wide range of common printing substrates:

Common Substrates: Kraft paper, coated paper, BOPP film, PE film, etc.
Typical Industries:
- Flexible packaging (e.g., food, personal care packaging);
- Paper bag and shopping bag printing;
- Label printing (e.g., beverage, household product labels);
- Corrugated packaging printing.

VI. How to Choose the Right High-Speed Ink

When selecting the appropriate high-speed flexo ink, consider the following factors:

Printing Equipment Type: Different machines require specific viscosity and drying characteristics;
Printing Material: Adhesion and flow behavior vary by substrate;
Drying Method: Ensure ink compatibility with hot air or IR systems;
Ink Performance Parameters:
- Optimal viscosity range;
- Stable pH (especially for water-based inks);
- Excellent transferability to match anilox roll specifications and pressure settings.

VII. Conclusion

High-speed printing inks—especially water-based high-speed flexo inks—are empowering printing companies to achieve the goal of "faster speed without compromising quality." With faster drying, higher speed compatibility, and reduced maintenance, these inks are becoming a critical driver of modern flexographic production.

StarColor® water-based high-speed inks, known for their eco-friendliness, safety, and performance, are being increasingly adopted by printers worldwide. If you're looking for a solution to boost flexo printing efficiency, give StarColor® a try—and energize your printing business with a new competitive edge.