YOUR CONVERTING LINE DEPENDS ON AN ADHESIVE THAT JUST WORKS

You run your converting equipment at speeds where even a small adhesive issue ripples across an entire production shift. Sometimes bags fail at the seam, envelopes stain after sealing, or adhesive strings across the line and results in finished goods together where they shouldn’t be. When that happens, you’re calling a supplier who takes days to respond and has never set foot on your floor.

You shouldn’t have to choose between speed and reliability every time you load a new drum.

The right adhesive runs clean through your applicators, bonds consistently across substrates, and holds up at full production speed without operator intervention. It keeps your reject rates low, your machines running, and your crew focused on output instead of troubleshooting glue.

Capital Adhesives formulates paper converting adhesives that are matched to your equipment, your substrates, and the speeds you actually run. With Capital, you get an adhesive that just works, and a team that picks up the phone when it matters.

PUBLISHING & PRINTING
PAPER CONVERTING
PACKAGING
PUBLISHING & PRINTING
PAPER CONVERTING
PACKAGING
COMMON CHALLENGES

WHERE MOST PAPER CONVERTING
ADHESIVE PROBLEMS START

Across paper converting operations, adhesive failures show up in predictable ways — and most of them trace back to formulation.

STRINGING AND STICKERS ON THE LINE

When adhesive doesn't cut off cleanly from the applicator, it strings across the line or splatters onto finished products. Converted sheets stick together, and the end customer pulls them apart to find copy and branding ruined or torn. That leads to returns, reprints, and lost accounts that never come back.

DELAMINATION AT PRODUCTION SPEED

Lamination adhesives need precise tack and set timing. If the formula doesn't set fast enough for your line speed, sheets delaminate after the nip roller. Operators compensate by slowing the machine down, which kills throughput and costs far more than the adhesive savings were ever worth.

STAINING AND TEARING ON PAPER SUBSTRATES

Adhesives formulated with oils or waxes to prevent tearing often leach into the paper and leave visible stains. Remove those additives, and the bond tears the substrate instead. Either outcome creates rejects and erodes your customer's confidence in the finished product.

EQUIPMENT CLOGGING

Adhesive buildup in pots, hoses, and rollers forces maintenance stops that pull operators off production. On high-speed converting lines, even short interruptions cascade into missed output quotas and overtime costs that dwarf whatever was saved by choosing a lower-cost formula.

INCONSISTENT PERFORMANCE ACROSS SUBSTRATES

An adhesive that works on one paper grade fails on the next. Coated stocks, recycled boards, and specialty substrates all behave differently, and generic formulations can't accommodate the variation without constant operator adjustments that slow the line and introduce new failure points.

ADHESIVES FOR EVERY MAJOR PAPER CONVERTING APPLICATION

Capital formulates adhesives for six core paper converting applications — each matched to the substrates, speeds, and equipment your line runs.

ADHESIVE AND COATING SOLUTIONS FOR PAPER CONVERTING

Hot Melt Adhesives

Fast-setting adhesives for converting applications that require immediate bond strength or challenging substrate bonding — including twisted rope handle assembly for paper bag manufacturing, or a pressure sensitive hot melt for the peel & seal front gum of an envelope mailer.

Water-Based Adhesives

The dominant chemistry for high-speed paper converting. Clean-running, machineable formulations built for lamination, paper bag forming, and envelope manufacturing where precise tack and consistent set timing keep your line at full speed without sacrificing bond integrity across multiple paper grades. Water based chemistry provides low VOC adhesive solutions, and is ready to use as is.

Water-Based Coatings

Functional barrier coatings that can add grease and water resistance to porous paper substrates. Engineered for fast-food paper bags and specialty food packaging where the coating must prevent bleed-through without compromising print quality or downstream converting performance.

Custom Formulations

Adhesives engineered to eliminate stringing, paper tearing, and chemical staining on delicate substrates. Our in-house lab matches formulations to your specific equipment, substrates, and line speeds so converters maximize throughput without compromising quality or generating costly rejects.

WHY PRODUCT ASSEMBLY MANUFACTURERS CHOOSE CAPITAL <span>CHOOSE CAPITAL</span>
WHY PRODUCT ASSEMBLY MANUFACTURERS CHOOSE CAPITAL <span>CHOOSE CAPITAL</span>

WHY PRODUCT ASSEMBLY MANUFACTURERS CHOOSE CAPITAL CHOOSE CAPITAL

MATCHED TO YOUR LINE SPEED

Whether you're forming bags on high-speed equipment or running lamination rollers at full throughput, our adhesives are engineered to bond at your production pace — fast or slow.

CONSISTENT, ISO-CERTIFIED QUALITY

Every batch meets spec, runs the same, and stays clean through the line, so your operators don't need to tweak settings or troubleshoot mid-shift.

RESPONSIVE, FIELD-TESTED SUPPORT

When something breaks, we're there. You get fast answers and real support from people who know your machines and resolve issues quickly.

CUSTOM FORMULATIONS

We don't guess. We match adhesives to your substrates, machines, and conditions to get a product that runs right the first time, every time.

SHORT, RELIABLE LEAD TIMES

Products ship from our Midwest plant on time every time. No delays. No scrambling. Just predictable orders that keep your production on schedule.

OEM-APPROVED COMPATIBILITY

With formulas designed to run clean on your machines, you skip trial-and-error, avoid jams, and get bonds that hold, no matter what.

PAPER CONVERTING ADHESIVES FAQS

FREQUENTLY ASKED QUESTIONS

Have more questions?
GET IN TOUCH

What adhesive types does Capital offer for paper converting?

Capital offers water-based adhesives, hot melt adhesives, and functional water-based coatings for paper converting applications. Water-based emulsion adhesives are the primary chemistry for high-speed converting lines. Hot melts stand out in applications requiring immediate bond strength, or when joining non-porous substrates. Custom formulations are available across all three chemistries.

How does Capital prevent stringing and stickers on converting lines?

Capital engineers adhesive formulations with surfactants, defoamers, and plasticizers that promote clean cutoff at the applicator. This reduces splattering, misting, and the “stickers” that occur when converted products bond to each other on the line. The result is fewer rejects and less time spent cleaning applicators between runs.

Can one adhesive run across multiple paper substrates?

In many cases, yes. Capital formulates adhesives designed to perform across multiple paper grades, coated and uncoated stocks, and recycled boards without requiring changeovers. Your sales engineer will confirm whether a single formula fits your full substrate mix.

What makes Capital's lamination adhesives different?

Capital’s lamination adhesives are formulated for precise tack and set timing at your actual production speed. That means sheets bond without warping or delamination, and rollers stay cleaner longer with less buildup and fewer maintenance stops. When a customer tried a cheaper alternative, they came back to Capital for better throughput.

Does Capital offer barrier coatings for food-grade paper packaging?

Yes. Capital formulates functional water-based coatings that add grease and water resistance to porous paper substrates. These are designed for applications like fast-food paper bags where barrier performance and print quality both matter. The coatings prevent bleed-through without affecting downstream converting or finishing operations.

How do I know if my converting adhesive is costing me more than it should?

If your operators are slowing machines to prevent failures, cleaning applicators more than once per shift, or running higher scrap rates than your equipment should produce, the adhesive is likely costing more in lost production than it saves on the per-pound price.

What is Capital's lead time for paper converting adhesives?

Capital offers some of the shortest lead times in the adhesive industry, shipping from a centrally located Midwest manufacturing facility. Stocked products ship the next business day.  Made to order products typically ship in 5 business days.  Even same-day rushed shipments are available when production demands it. Capital’s reliability is a critical safeguard against unexpected demand spikes or supply chain disruptions.

How does Capital's sampling process work?

Capital begins with lab bench testing suited to your specific substrates and performance metrics. From there, you receive a small machine trial quantity to evaluate performance on your equipment. If the adhesive needs adjustment, the lab iterates. A full production-quantity trial follows before any purchase commitment.

What makes Capital different from the large adhesive suppliers?

Capital is a mid-sized manufacturer that formulates and ships direct. You get custom adhesives matched to your equipment, shorter lead times from our Midwest plant, and direct access to the people who actually make your product. When your line goes down, you talk to an expert, not a call center.

SEE WHAT THE RIGHT ADHESIVE CAN DO FOR YOUR ASSEMBLY LINE

1: TALK TO AN ADHESIVE EXPERT

Tell us about your converting line, substrates, and the problems you're solving. We'll recommend the right adhesive and outline next steps.

2: GET A HIGH-PERFORMANCE ADHESIVE

We match a formulation to your equipment and production conditions, then test it in our lab before it ever touches your line.

3: ENJOY WORRY-FREE PRODUCTION

Your adhesive runs clean, bonds consistently, and arrives on time — so your crew can focus on output, not troubleshooting glue.