Regulation is the printer’s eternal headache — except when it becomes the printer’s opportunity. Sun Chemical just redrew that line with a new ink range that meets tightening European rules without asking shops to slow down.
The company has launched its next-generation SolarFlex FSP UV flexographic ink range. It’s built for label and packaging manufacturers who need a food-compliant solution that keeps up with evolving regulatory requirements — while still delivering the productivity, print quality, and low-migration performance the market demands.
Meeting the rules head-on
The upgraded SolarFlex FSP formulation meets or surpasses the requirements of both the German Ink Ordinance (GIO) and the Swiss Ink Ordinance (SIO). That’s not a minor checkbox. These ordinances are among the strictest in the world, and compliance is becoming a hard requirement for anyone supplying packaging into the European market.
Sun Chemical got there through careful raw-material selection and low-migration performance. The result is suitable for labels, sleeves, and packaging applications — a broad footprint for one ink platform.
Performance didn’t take the hit
Too often, “compliant” has meant “compromised.” Not here, according to the spec sheet. The new formulation also offers low odour, excellent printability, low viscosity, and fast curing — the combination high-speed label and packaging lines need. It protects product integrity by minimizing the risk of migration, flavour transfer, and odour contamination. For food, pharma, and personal-care packaging, that protection is the whole point.
The range is available in standard and intense four-color, expanded color gamut process inks, and high-strength mono-pigmented blending colors. That gives manufacturers the flexibility to hit a broad spectrum of brand colors and packaging requirements without juggling a dozen specialty inks.
Proven at speed
Claims are cheap; validation is not. Sun Chemical says the new range has gone through successful trials and validations at key label and packaging customers across Europe, including migration testing and odour assessments at printing speeds above 200 meters per minute. Hitting compliance at that pace matters — it confirms high-speed production is possible while still meeting the upcoming GIO and other regulations.
The strategic read
Jonathan Sexton, Product Manager for Energy Curing at Sun Chemical, framed the launch as a response to a moving target: “Packaging regulations continue to evolve across Europe, creating new challenges for manufacturers and brand owners.” His point is that the inks were “developed to help customers remain compliant without compromising performance and output” — and to help them “achieve their sustainability objectives.”
That last word — sustainability — is the quiet lever. Compliance and sustainability are increasingly the same conversation. An ink that’s clean by regulation and performs on the press lets a brand make a real claim instead of a hollow one.
Why this matters for printers
If you run a flexo press serving European brands, the message is direct: the regulatory floor is rising, and pretending otherwise is a deadline you’re already missing. The shops that get ahead of GIO and SIO will keep the contracts; the ones that scramble at the last minute will lose them.
Sun Chemical’s move is less a product launch than an insurance policy for the industry — a way to stay legal and fast at the same time.
The takeaway
Europe’s ink rules aren’t going away. They’re getting stricter, and they’re coming for every converter that touches food or pharma packaging. SolarFlex FSP won’t write your compliance documentation for you, but it removes the excuse that “clean ink can’t run fast.” In 2026, that’s the kind of lifeline a printer should grab with both hands.
Source: Specialist Printing Worldwide / Sun Chemical

中文
