Here’s the rundown. If you ran water-based ink a 20 years ago, you remember the heartbreak. You coated a screen, hardened it, waited a full day, and then watched it dissolve around print number ten. Pinholes everywhere. A razor blade and a sour mood for reclaim. Honestly, water-based earned its scary reputation the hard way. Water-Based Screen Printing: Why Emulsion Finally Works

Dave Makin has lived the entire arc. He started in screen printing back in 1992, basketball backboards first, then solvent inks, then UV, and he has spent the past decade-plus at Saati, one of the industry’s premier mesh and emulsion makers. So when Dave explains why water-based screens fail, he isn’t guessing. He has been standing at the press when they fell apart.

The old emulsions were the real culprit. Diazo and dual-cure stencils held up, sort of. They exposed slowly. They demanded a hardener for any serious run. And that hardener turned reclaim into a chore, because once you locked a screen down tight enough to survive water-based ink, you basically committed to scraping it out by hand. Printers blamed their abrading, their exposure, their technique, when the emulsion itself simply wasn’t built for the job.

So what changed? The chemistry. Today’s hybrid photopolymer emulsions cling to themselves, resist water-based ink without a hardener, and reclaim cleanly. Saati’s own SAATI tex PHU-HR, which earned a 2025 Printing United Pinnacle Product award, prints thousands of impressions across water-based, solvent, and discharge inks, no hardener required.

Now here’s why this is a 2026 business story and not just nostalgia. Water-based demand keeps climbing. Tightening VOC limits and brand-owner sustainability mandates are pushing the whole industry toward water-based and energy-curable chemistries, and screen-print textiles are riding that wave. In other words, holding a water-based screen reliably isn’t a specialty trick anymore. The shops that can deliver soft-hand, eco-friendly prints on demand are the ones winning that work.

But better emulsion only pays off when your fundamentals are dialed in, and Dave’s checklist hasn’t budged even as the chemistry leaped forward. Build a proper emulsion-over-mesh ratio near 10 to 20 percent. Expose all the way through. And post-expose every water-based screen at least twice your original time. Skip those steps, and even award-winning emulsion will let you down.

So that’s the throwback. Screens that once died at ten prints now run tens of thousands. The hardener is gone. Reclaim is, as Dave puts it, a dream. The only thing standing between your shop and clean, durable water-based work is whether you’re willing to put your ducks in a row.

▶ Watch Dave Makin’s full water-based screen-making breakdown and see the mesh, emulsion, and exposure steps in action.