Take a quick look at your desk. Pick up your car keys, the remote for your TV, or even that sleek reusable coffee cup sitting next to you. Do you see the crisp, fine-lined branding on the plastic? The durable, tactile buttons on your keyboard?
For decades, those vibrant, rock-solid marks were likely created using solvent-based inks. They have been the "old faithful" of the industrial world: fast-drying, incredibly sticky, and capable of surviving almost anything. But if you’ve been keeping an eye on the industry lately, you’ll know the air is changing. Between new environmental regulations and a global push for sustainability, many UK printers are asking the same question: Are solvent-based inks finally on their way out?
At Inks & More, we’ve spent over 30 years in the screen and pad printing game. We’ve seen trends come and go, but the shift towards low-VOC (Volatile Organic Compound) alternatives is more than just a passing fad: it’s a fundamental change in how we work.
In this guide, we’ll help you navigate the jargon, look at the upcoming PPWR (Packaging and Packaging Waste Regulation) impact for 2026, and help you decide if it’s time for your shop to make the switch.
What is the "Big Shift"? Understanding VOCs and PPWR
Before we dive into the "how," we need to understand the "why."
VOCs are the solvents in traditional inks that evaporate as the ink dries. If you’ve ever walked into a print shop and been hit by that sharp, chemical "marker pen" smell, you’re smelling VOCs. While they are brilliant at helping ink bite into tough substrates like glass or metal, they aren't great for the environment or the people breathing them in.
The 2026 Deadline: PPWR Compliance
If you are a UK printer exporting packaging or products to the EU, or supplying brands that do, you need to have 12 August 2026 circled in red on your calendar. This is when the EU’s Packaging and Packaging Waste Regulation (PPWR) begins to apply in earnest.
While the PPWR doesn't outright "ban" solvent inks, it introduces strict rules on:
- Substances of Concern (SoC): Encouraging the minimisation of chemicals that could hinder recycling.
- PFAS and Heavy Metals: Strict new limits on lead, cadmium, and mercury (common in some older ink chemistries).
- Design for Recyclability: Inks must not interfere with the recycling process of the container they are printed on.
Essentially, the law is making it "expensive" and "difficult" to stay stuck in the past. Switching to low-VOC or UV-curable alternatives isn't just about being "green": it's about ensuring your business stays compliant and competitive in a global market.
"Horses for Courses": The Solvent vs. UV vs. Water-Based Showdown
At Inks & More, we believe in a "horses for courses" philosophy. There is no such thing as a "perfect" ink: only the right ink for the specific job and substrate. Let’s break down the three main contenders in the industrial arena.
1. Solvent-Based Inks (The Old Guard)
The Beauty: They are versatile and cost-effective. They "etch" into the surface of plastics, creating a bond that is incredibly hard to scratch off.
The Beast: High VOC emissions. They require specialized ventilation and can be slower to dry without long conveyor ovens.
Verdict: Not "dead" yet, but definitely under pressure. For certain high-resistance industrial components, they remain the gold standard, but for high-volume packaging, their days are numbered.
2. UV-Curable Inks (The Modern Powerhouse)
The Beauty: These inks stay liquid in the screen or pad until they are exposed to UV light. Once hit by a UV lamp, they cure instantly. No evaporation means virtually zero VOCs.
The Beast: Higher initial cost for the ink and the curing equipment.
Verdict: This is where the industry is moving. If you’re using GPE Ardenghi screen printers or Comec Italia pad printers, moving to UV-LED curing can drastically increase your throughput while making you PPWR-ready.
3. Water-Based Inks (The Sustainable Choice)
The Beauty: The lowest environmental impact. They are easy to clean up and generally safer for the operator.
The Beast: They can be tricky to use on non-porous surfaces like glass or glossy plastics without pre-treatment. They also require heat to evaporate the water, which can be energy-intensive.
Verdict: Excellent for textiles and some paper-based packaging, but still catching up in the world of high-precision industrial printing.
Why Everyone is Moving to UV-LED
If you’ve visited our workshop recently, you’ll have seen more LED Dryers than ever before. Why? Because UV-LED is the "sweet spot" for modern UK printers.
Think of it like the difference between an old-fashioned oven and a microwave. Traditional solvent drying is slow and heats up the entire room. UV-LED curing is targeted, instant, and uses significantly less energy. Because the ink doesn't dry in the screen or on the pad, you don't have to worry about the ink "clogging" during a lunch break. It stays fresh until you're ready to cure it.
This is a game-changer for the "tiniest, wonkiest, curviest" of surfaces. Whether you are printing on a cosmetic jar or a complex industrial dial, UV-LED gives you a level of precision and speed that solvent inks simply can't match.
How to Make the Switch Without Sacrificing Quality
Changing your ink chemistry can feel like learning to drive all over again. You might be worried about adhesion, colour matching, or the cost of new machinery. Here is a simple, 5-step checklist we give our clients when they are considering the transition:
- Audit Your Substrates: Are you printing on glass, HDPE, or metal? Some low-VOC inks require a "pre-treatment" (like a flame or corona treatment) to ensure the ink sticks properly.
- Check Your Hardware: Can your current machine handle UV curing? If you’re running older manual equipment, it might be time to look at a semi-automatic system like the KP08 Pad Printer which can be integrated with UV stations.
- Test for Resistance: Does your product need to survive a dishwasher? Or exposure to chemicals? Low-VOC doesn't mean "weak." We can help you run adhesion tests to ensure your branding stays put.
- Review Your "Technical File": Under the new 2026 rules, you’ll need to provide data on your ink’s composition. Working with a specialist distributor like Inks & More ensures you have the certifications (PFAS-free, heavy-metal compliant) ready to go.
- Start Small: You don't have to overhaul your entire shop overnight. Start by switching one production line to UV or water-based and monitor the results.
The Verdict: Is Solvent Dead?
In the world of industrial printing, nothing truly dies: it just finds a smaller, more specialized niche. Solvent-based inks will likely remain in use for specific heavy-duty industrial components where extreme chemical resistance is the only priority.
However, for the vast majority of branding, packaging, and promotional products, the era of high-VOC solvent ink is drawing to a close. The future is faster, cleaner, and more compliant.
Whether you're looking for the latest UV-curable inks or you're ready to upgrade to a Comec Inkprint XE-TECH 16-20 system, we’re here to help. With 30 years of hands-on experience, we don’t just sell you a tub of ink; we help you find the right chemistry for your business's future.
Confused about PPWR or which low-VOC ink is right for your product? We’d love to share our expert advice. Give us a call or drop into our workshop for a chat: we’ve got the coffee ready and the technical knowledge to get your project moving.