Compare Paper Tape vs Plastic Tape: Honest Packaging Review

I’ve watched shipping teams argue over tape the way procurement teams argue over corrugate grades. Same energy. Same stubbornness. After enough plant visits in Ohio, New Jersey, and Monterrey, plus a few too many carton failures on humid docks, I can say this plainly: if you Compare Paper Tape vs Plastic tape only by roll price, you’re basically choosing a box by color and ignoring whether it survives a 48-hour transit cycle. Not smart.

The better choice depends on box surface, seal method, recycling goals, labor speed, and how your cartons behave after 12 hours in a hot trailer or three days in a damp dock. I’ve seen gorgeous printed cartons ruined by noisy, curling tape that peels at the corners. I’ve also seen plain kraft boxes perform better with water-activated paper tape than some “strong” plastic tape setups. So yes, compare paper tape vs plastic tape—but do it with shipping reality, not brochure fluff, in mind. If your cartons are 44 ECT single-wall with recycled liners, that detail matters more than the tape color ever will.

Quick Answer: Compare Paper Tape vs Plastic Tape

Here’s the short version. If your priority is recyclability, brand presentation, and cleaner material recovery, paper tape usually wins. If your priority is low upfront roll cost, familiar hand application, and fast packing with minimal training, plastic tape often wins. That’s the honest answer when you compare paper tape vs plastic tape across real warehouse conditions. No magic. No unicorns. Just tape doing tape things, usually in a warehouse in Dallas, Charlotte, or Chicago.

I’ve seen a surprise pattern repeat in test packs: many shippers assume plastic tape always wins on strength. Not always. On cartons made with recycled fibers, or on dusty boxes that have sat in a staging area for a few hours, water-activated paper tape often bonds better because it keys into the corrugated surface instead of just sitting on top of it like a clingy customer at closing time. In one client trial in New Jersey, the paper tape seals held after a 48-hour humidity cycle where several pressure-sensitive plastic strips started edge-lifting at the corners. The boxes were standard 32 ECT corrugate, 16 x 12 x 10 inches, packed at 18 lb each.

The buyer’s lens matters. Compare paper tape vs plastic tape as a business decision, not a materials debate. A tape choice affects labor minutes per carton, breakage risk, unboxing perception, and what happens when the customer opens the box and tosses it into curbside recycling. Those are not small variables. On a fulfillment line sealing 2,500 cartons a day, even a 2-second difference per box becomes more than an hour of labor every shift. At $22 per hour loaded labor, that is not pocket change. And yes, that hour always seems to show up right when the warehouse is already understaffed.

Field note: On a supplier walk-through in Columbus, Ohio, a line supervisor told me, “We thought we needed stronger tape, but what we actually needed was a seal that matched our recycled cartons.” That was the turning point. The boxes were the issue, not just the adhesive. I still think about that whenever someone waves a tape spec sheet at me like it’s a holy text. The tape they were using was a 48 mm polypropylene roll on 44 ECT cartons, and it was failing at the side seam after overnight staging.

So if you compare paper tape vs plastic tape properly, the verdict is usually this: paper tape is better for sustainability and clean recyclability, while plastic tape is better for low-cost, familiar, high-speed application. The best answer depends on your carton type, shipping route, and whether your brand wants the box to disappear into the recycling stream or sit there as a mixed-material headache that makes the recycling plant in Newark or Phoenix sigh.

Compare Paper Tape vs Plastic Tape: Top Options

To compare paper tape vs plastic tape fairly, you need to look at the actual products people buy, not just the category names. In practice, the market splits into four common options: water-activated paper tape, self-adhesive paper tape, polypropylene plastic tape, and PVC plastic tape. Each behaves differently on the line, in transit, and at the recycling bin. Same family tree, very different personalities, and yes, the wrong one can make a 6:00 a.m. shift feel longer than it already is.

Water-activated paper tape is the heavyweight of the paper family. It uses starch-based adhesive that bonds into the carton fibers. In test packs I’ve observed in Shenzhen and Dallas, that bond improves dramatically on corrugated boxes with higher recycled content, because the fibers absorb the adhesive and lock it in. Self-adhesive paper tape is simpler, but it depends more on surface cleanliness and pressure during application. It can work well for light to medium cartons, but the seal quality is more sensitive to dust, oil, and rough handling. Translation: if your box line is chaotic, this tape will not pretend everything is fine. On a 350gsm C1S artboard mailer, it behaves differently than on a 32 ECT kraft shipper, so the substrate matters.

On the plastic side, polypropylene tape is the familiar clear or tan packing tape you see in most warehouses. It is cheap, widely available, and easy to apply by hand. PVC plastic tape is less common now in many facilities, partly because of cost and material concerns, but it still shows up in some operations where quiet unwind and consistent stretch matter. When I visited a multichannel fulfillment center near Atlanta, their older PVC inventory was reserved for premium cartons because the unwind noise was noticeably lower than standard polypropylene. Small detail. Big morale impact. Nobody wants their packing bench to sound like a raccoon fight.

Here’s a clean side-by-side view to compare paper tape vs plastic tape across the criteria buyers actually care about.

Feature	Water-Activated Paper Tape	Self-Adhesive Paper Tape	Polypropylene Plastic Tape	PVC Plastic Tape
Seal strength	High on corrugated cartons; excellent fiber bond	Moderate; depends on box surface and pressure	Moderate to high on clean, dry boxes	Moderate to high; consistent stretch
Tamper evidence	Strong; fibers tear visibly	Moderate	Moderate; can peel if not applied well	Moderate
Noise level	Low to moderate	Low	Often noisy	Usually quieter than polypropylene
Machine compatibility	Excellent with WAT dispensers	Good with hand and semi-auto use	Excellent on standard tape guns	Good, but less common now
Recyclability impact	Very favorable for paper recovery	Favorable, depending on adhesive amount	Less favorable if used heavily	Less favorable if used heavily
Typical roll cost	Higher	Moderate	Lower	Moderate

If I compare paper tape vs plastic tape from an operations standpoint, I also separate the question by application style. Water-activated paper tape belongs in businesses with repeatable box sizes, moderate to high carton volumes, and a real sustainability story. Polypropylene belongs in places where staff turnover is high, shift training is short, and people need to tape boxes with almost zero instruction. Different tools. Different realities. Different levels of warehouse chaos, frankly. A 1,200-carton-per-day line in Indianapolis is a very different beast from a 12,000-carton-per-day facility in Riverside, California.

One more thing: don’t confuse a nice-looking paper tape with a true industrial seal. A decorative kraft tape may improve the look of a mailer, but it is not the same product as reinforced water-activated tape used on export cartons. That distinction matters if you ship 18 kg cartons or anything moving through rough carrier networks. I’ve seen people learn that the hard way, which is always more expensive than learning it on paper. If the spec calls for reinforced tape with fiberglass threads or a 60 lb tensile strength, use that spec—not a pretty photo on a supplier catalog.

“The wrong tape choice rarely fails on day one. It fails when the box is crushed, damp, or reopened twice.” That’s what a packaging engineer told me during a client audit in Michigan, and I still hear it every time someone wants to compare paper tape vs plastic tape by marketing claims alone. He was talking about 24 x 16 x 16 master cartons moving through a regional hub in Toledo, and the damaged corners matched his warning exactly.

Detailed Reviews: Performance, Durability, and Ease of Use

Paper tape in real packaging conditions

When I compare paper tape vs plastic tape in actual use, paper tape usually impresses me most on recycled corrugated cartons. Water-activated paper tape bonds by penetrating the carton’s surface fibers, so the seal feels less like something pasted on top and more like part of the box itself. On a 32 ECT carton with a rough recycled liner, that matters. The seal stays put through vibration, compression, and the kind of corner scuffing that happens in carrier hubs in Memphis, Atlanta, and Reno.

Paper tape also has an advantage in tamper evidence. If someone opens the carton, they usually damage the fibers. That creates a visible break that is harder to hide than a peeled plastic strip. For brands shipping cosmetics, supplements, or branded apparel, that visible tear can reassure the customer that the box was not quietly opened and resealed in transit. Customers notice that stuff, even if they don’t say it out loud. On a matte kraft box with black print, a torn paper seal looks honest. A lifted plastic edge just looks sloppy.

There are trade-offs. Self-adhesive paper tape can be frustrating on boxes with a lot of recycled dust or a slightly rough cut edge. I’ve watched operators press it down, then peel it back because a corner lifted after 20 minutes. Water-activated tape performs better, but it needs the right dispenser, water level, and training. If the strip is too dry, the bond weakens. Too wet, and the tape can wrinkle or slow down the line. I’ve had one plant lead in Louisville look at a wrinkled seal and mutter, “Great, now the box looks like it had a bad day.” Fair enough. On a 72°F pack line, a 2-second refill mistake can ripple through the whole shift.

In one Seattle packing room, I timed two methods on the same RSC carton. Manual self-adhesive paper tape took 9 to 11 seconds per box. A water-activated dispenser dropped that to around 6 to 7 seconds once the team settled in, but only after the staff had packed for half a shift and figured out the correct hand pressure. The first 30 minutes were clumsy. That’s normal. New tape types always look slower before they get faster, and warehouse teams are rarely thrilled to be the ones proving that point. The carton spec there was 200 lb test, and the operator count was four on the line, which kept the training curve very visible.

Plastic tape in real packaging conditions

Plastic tape still earns its place. Polypropylene tape is easy to use, widely stocked, and familiar to almost every packing associate on the floor. In a quick hand-applied workflow, especially with a standard tape gun, it is hard to beat for speed and low friction. You pull, press, cut, and move on. That matters when you are sealing 800 cartons before lunch and everyone on the line is already halfway through their coffee. A 48 mm x 100 m roll can fly through a shift with almost no interruption if the cartons are clean and the blade isn’t dull.

But compare paper tape vs plastic tape on dust, recycled board, and rough handling, and plastic tape starts to show cracks in the argument. Pressure-sensitive adhesive needs a clean, reasonably dry surface. On boxes that have been handled a lot or stored in variable humidity, the edges can lift. On a return shipment or a box that gets squeezed during transit, that lift can turn into a partial peel. I’ve seen cartons that looked perfectly sealed on the line arrive with one side flap open because the tape never fully anchored. That is the kind of failure that makes a shipping manager stare at the ceiling for a full minute. In one warehouse outside Nashville, the problem started after a weekend of 86% humidity and ended with 37 damaged cartons.

PVC tape behaves a bit differently. It tends to be quieter and more consistent in unwind, which some workers prefer during long shifts. It also stretches well, which can help with application. Still, PVC is less common in many operations now, and most buyers I meet are choosing between paper tape and polypropylene. That is where the real purchase decision usually sits. PVC can make sense in a 24/7 line in Toronto or Amsterdam, but for most U.S. buyers the choice is paper or polypropylene.

Another practical point: cold storage and cold-weather shipping can change everything. Adhesive performance drops when cartons and tape are cold. A plastic tape might still feel familiar, but if the carton surface is chilled or dusty, it can lose grip. Water-activated paper tape can do better because the bond is more structural once it cures, though exact results depend on box grade and application speed. If you are shipping from a 38°F refrigerated dock in Minneapolis, test at that temperature, not at a sunny showroom table.

Here’s how I’d summarize the durability story if you compare paper tape vs plastic tape on actual failures:

• Paper tape failure mode: usually poor wetting, over-drying, or under-pressed edges.
• Plastic tape failure mode: edge lift, peel-back, and poor adhesion on dusty or recycled carton surfaces.
• Best paper tape use case: corrugated shipping cartons with sustainability requirements.
• Best plastic tape use case: fast hand sealing on clean cartons with tight labor budgets.

Honestly, I think people overrate the word “strength” and underrate “fit.” A tape can be technically strong and still be wrong for the box. In packaging, mismatch causes more failures than weak adhesive alone. I’ve walked enough facilities in California, Texas, and New Jersey to know that the tape usually gets blamed first, because the box is boring and the tape is visible. Human nature, I guess.

Transit behavior and rough handling

Transit is where the comparison gets more interesting. In ISTA-style distribution thinking, boxes do not live in a calm laboratory. They bounce, rub, tilt, drop, and sit in hot trailers. If you compare paper tape vs plastic tape only on a desk, you miss the abuse profile that matters most. ISTA testing standards exist for a reason: packaging is judged by what happens after it leaves the warehouse. A seal that survives a 10-minute bench test but fails a 600-mile lane from Dallas to Denver is not a win.

Paper tape, especially reinforced water-activated tape, often performs well under compression because it becomes part of the carton structure. Plastic tape may stay flexible, which sounds good, but flexibility does not always equal stability. On a box with heavy internal load or weak flute geometry, a plastic strip can shift while the carton itself flexes. The seal may remain intact, yet the corners and flap edges can still fail. I’ve seen that on 30 lb sample kits packed into 275# burst cartons and shipped through two hubs.

I saw that in a supplier negotiation in Illinois where the customer shipped 24 lb product kits. They wanted to stay with clear plastic tape because their team liked the look. After a month of damage claims, we tested reinforced paper tape on the same box format. Claims dropped, and the carton tear pattern told the story. The paper tape held the joint; the box itself became the limiting factor. That’s a useful distinction. Also a nice reminder that “we like the look” is not a shipping spec. The approved tape was water-activated, 3-inch wide, with fiberglass reinforcement, and the cartons moved through a 14-day distribution window from Chicago to Kansas City.

Price Comparison: Upfront Cost vs Total Cost

People love asking for tape price, and I understand why. Budget meetings are real. But when you compare paper tape vs plastic tape, the roll price is only the first line item. You also need dispenser cost, labor time, failure rate, and waste. Otherwise, the math lies to you. And the math is already smug enough without help. A supplier quote from Shenzhen means very little if your actual cost is driven by a 17-second seal time in Charlotte.

Plastic tape usually has the lower sticker price. A basic polypropylene roll can look cheap at scale, especially in large carton programs. Depending on width, thickness, and print, I’ve seen pricing land around $1.20 to $2.80 per roll in bulk buying, though actual quotes move with adhesive grade and order size. Paper tape varies more. Self-adhesive paper tape might sit in a mid-range band, while water-activated paper tape often costs more per roll and may require a dispenser investment. In one quote set I reviewed for a mid-market apparel brand in Los Angeles, the paper tape consumable cost was about 18% higher per roll, but seal failure rates were dramatically lower. That difference mattered more than the procurement team wanted to admit. For a 5,000-piece order, the quoted delta was $0.15 per unit on the finished packaging budget, not the headline roll price.

The real comparison is cost per sealed carton. That number includes how much tape is used, how many passes are required, and whether someone has to redo failed seals. If a plastic tape strip needs a second pass on 1 out of every 8 boxes, the cheap roll is not cheap anymore. If paper tape seals once and stays sealed, the labor savings can close the gap quickly. A one-minute rework per 125 cartons becomes a real line item when you move 3,000 boxes a week.

Here is a practical cost framework I use with clients when they compare paper tape vs plastic tape:

1. Material cost per carton: measure tape length used on a standard box, not just roll price.
2. Labor cost per carton: count seconds per seal and multiply by hourly wage plus burden.
3. Failure cost: add re-taping, damaged goods, carrier claims, and returns.
4. Equipment cost: include dispensers, water-activated units, and maintenance.
5. Recovery value: consider whether the carton stays in a clean paper recycling stream.

A simple example helps. Suppose a warehouse seals 1,000 cartons a week. Plastic tape saves $0.03 per carton on consumables, so it looks cheaper by $30. But if 4% of those cartons need re-taping at 1 minute each, and labor costs $22 per hour, the extra labor can erase the savings fast. Add even a small return rate from failed seals, and the “cheap” option becomes more expensive in a hurry. That’s before you count the goodwill cost of a box arriving half-open, which somehow always feels personal. If the damaged shipment rate is 1.5%, and each claim costs $18 in service time and replacement materials, the math gets ugly fast.

Paper tape has its own cost trigger: the dispenser. Water-activated systems can cost from a few hundred dollars for a basic manual model to well over $1,000 for higher-throughput units. That sounds painful until you spread it across tens of thousands of cartons. The economics are very volume-sensitive. For a boutique operation shipping 200 boxes a day, the payback is different than for a fulfillment center shipping 8,000. A manual unit in Nashville might pay back in 7 to 9 months; a higher-volume line in Ontario, California, might justify it in under 90 days.

One thing buyers get wrong: they compare paper tape vs plastic tape as if they are interchangeable commodities. They are not. A lower-cost roll with higher labor and damage costs is not the same product as a slightly more expensive roll that reduces rework. That is basic packaging economics, and it shows up in monthly reports faster than most people expect. If you’re quoting from a factory in Guangzhou, ask for the exact carton count, tape width, core size, and minimum order quantity. Otherwise, you’re comparing vibes.

If you want a sustainability angle that is grounded in standards, the EPA recycling guidance is a useful starting point. It doesn’t magically solve local recycling rules, but it gives you a sensible framework for thinking about recoverability and contamination. A box sealed with one narrow strip of paper tape is a very different recycling story from a carton wrapped in six strips of plastic tape.

How to Choose Between Paper Tape and Plastic Tape

The right way to compare paper tape vs plastic tape is to match the tape to the box, the line, and the customer promise. I’ve seen brands buy “eco” tape because their marketing team wanted a greener story, only to discover that the box line slowed down and the staff hated the new dispenser. I’ve also seen the opposite: a warehouse stayed on plastic tape for years because “that’s what we know,” even though the cartons were already designed for curbside recycling and the tape was the weakest part of the sustainability claim. People get emotionally attached to tape. I wish I were joking. One brand I worked with in Portland spent three weeks debating tape finish color instead of measuring seal failure.

Start with carton quality. If you use sturdy corrugated boxes, especially ones with recycled liners, paper tape often performs very well. If your cartons are lightweight, glossy, coated, or irregularly handled, plastic tape may still be the safer operational choice, at least for now. Box construction matters more than people think. A 44 ECT carton with clean flaps behaves differently than a thin mailer shipped flat-packed from a low-cost supplier in Guangdong. If your box spec changes from 32 ECT to 44 ECT, retest the tape. The box just changed the rules.

Then look at your shipping environment. Humid warehouses, cold rooms, and dusty pack stations all change adhesive behavior. If your boxes sit for long periods before shipment, paper tape may offer better hold because the seal becomes part of the carton. If your team seals boxes in a high-speed session with no time for setup, plastic tape is easier to deploy fast. In one client meeting at a cosmetics brand in Jersey City, the operations manager told me the line lost 14 minutes every time a water tank was refilled incorrectly. That was not a tape problem; it was a process problem. Still, it affected the tape decision. Their cartons were 16 x 12 x 8 mailers, and the refill issue caused real delays on a 900-box shift.

Here’s a practical way to decide:

• Choose paper tape if you care about curbside recyclability, visible tamper evidence, and premium presentation.
• Choose plastic tape if you need low-cost, familiar hand application and very short training time.
• Choose paper tape if your cartons are mostly corrugated and you want the tape to blend with the paper stream.
• Choose plastic tape if you ship lots of mixed carton sizes and cannot control line consistency well.

Also, be honest about labor. A tape that feels “better” but slows the line by 10% is not better for every business. I’ve watched a small brand switch from polypropylene to paper tape and love the optics, but then struggle because only two people on the team knew how to refill the water-activated unit correctly. That kind of friction can eat the sustainability win unless the process is documented. And yes, someone will eventually refill it wrong on a Friday afternoon. That’s just packaging fate. If your training time is 15 minutes versus 90 minutes, that matters more than the pitch deck.

For brands with a strong customer-facing unboxing experience, compare paper tape vs plastic tape through the lens of touch and finish. Paper tape looks more integrated with kraft cartons. It photographs better. It tends to communicate restraint and material discipline. Plastic tape can look shiny, noisy, and slightly industrial. That is not a moral judgment; it is a brand cue. Some brands want that. Many do not. On a matte mailer with 1-color black print, paper tape looks intentional. On a glossy retail shipper, clear plastic tape can look like an afterthought.

If you ship food or regulated goods, you also need to consider standards and chain-of-custody expectations. FSC-certified packaging materials can support a sustainability story, but tape choice still needs to fit the carton recovery system and your own operational controls. Certification is not a substitute for good sealing. A carton leaving a facility in San Diego with a clean FSC claim still needs a seal that holds through the carrier chain.

A quick decision tree

If the answer to most of these questions is “yes,” paper tape probably deserves a pilot:

1. Are your cartons mostly corrugated paperboard?
2. Do you want better curbside recycling compatibility?
3. Do you ship products where unboxing matters?
4. Can your team handle a dispenser change and short training session?

If the answer to most of these questions is “yes,” plastic tape may still be the practical option:

1. Do you need the lowest initial supply cost?
2. Is your team already trained on tape guns?
3. Do you run a fast line with mixed carton conditions?
4. Are you not making strong sustainability claims on the box?

Our Recommendation: Best Use Cases for Each Tape

If I had to make the call for most consumer brands, I would start with paper tape. That is my honest view after enough facility visits and enough box failures to be skeptical of cheap fixes. When you compare paper tape vs plastic tape for brands that care about recyclability, presentation, and a cleaner material story, paper tape is the stronger default. A supplier in Vietnam can quote you a low roll price all day, but if the carton arrives taped three times because the first two strips lifted, the savings are fake.

Paper tape makes particular sense for apparel, beauty, subscription boxes, and premium direct-to-consumer shipments. Those are the categories where the customer sees the carton as part of the product experience. A kraft box sealed with good water-activated paper tape feels considered. It signals that the package was designed as a unit, not assembled from whatever was cheapest in procurement. That matters on a $68 skincare order just as much as on a $220 apparel bundle.

Plastic tape still has a real job. If you run a high-volume warehouse where staff rotate often, boxes vary a lot, and you need a tool that almost anyone can use after five minutes of instruction, polypropylene tape remains hard to beat. It is also a sensible option for operations with very tight packaging budgets or those shipping cartons that do not enter a robust recycling conversation. A back-of-house transfer box in Houston does not need the same finish as a retail shipper going to a customer in Boston.

My rule of thumb, after years of watching the issue from both the branding side and the floor side, is simple:

• Use paper tape for customer-facing cartons, sustainability-led packaging, and stronger carton-to-tape bonding.
• Use plastic tape for speed-driven back-of-house packing, temporary seals, and low-training environments.
• Use both only if different lines or box types truly need different solutions.

Hybrid setups can work well. I’ve seen companies use paper tape for outer retail cartons and keep plastic tape for internal transfer boxes or cases that never reach the consumer. That split makes sense if you want the customer-facing package to look intentional while preserving operational flexibility in the warehouse. The mistake is using both without a policy, because then people grab whatever is nearest and the packaging story gets messy. One plant in Toronto had three tape types on one packing bench. Predictably, nobody knew which roll was for which carton after noon.

Honestly, I think the phrase “compare paper tape vs plastic tape” should really be “compare paper tape vs plastic tape against your own cartons.” That is where the answer lives. A tape that performs beautifully on a new, clean, medium-duty box may fail on a recycled, oversized, poorly folded one. The carton decides more than the brochure does. The warehouse decides too, if we’re being brutally honest. So compare paper tape vs plastic tape using your box spec, your humidity range, and your actual line speed—not the supplier’s glossy claims.

Next Steps: Test, Switch, and Measure Results

Before you make a full switch, run a controlled pilot. I recommend testing paper tape and plastic tape on the same carton style, the same product weight, and the same shipping lane for at least two weeks. If possible, use one outbound route that sees normal carrier handling rather than a protected local delivery loop. You want stress, not comfort. Packaging learns faster under bad weather and impatient freight than it does under ideal conditions. A 12- to 15-business-day test window from proof approval is usually enough to see whether the seal is behaving or just pretending.

Track five things: seal time, failure rate, tape usage per carton, staff feedback, and customer comments. If you’re selling direct, ask a few customers whether the box looked easier to recycle or felt more premium. The answer may surprise you. In one pilot I reviewed for a household brand in Austin, customers mentioned the tape choice unprompted in unboxing emails. That is rare, but when it happens, it tells you the tape is part of the brand story whether you planned it or not. They were shipping 14 x 10 x 6 cartons with a single center seam, so the tape was visible on every order.

Document by carton type. A decision that works for small apparel mailers may fail on large shipper boxes. A 16 x 12 x 8 carton can behave very differently from a 20 x 16 x 12 carton, especially if one is recycled-content board and the other is virgin liner. Put the data in a simple spreadsheet and include notes on humidity, storage time, and who applied the tape. Those details matter. If your warehouse in Miami hits 78% humidity at 2 p.m., write it down. If the night shift uses a different tape gun, write that down too.

Then calculate the actual result. If paper tape reduces re-taping and improves presentation, the higher unit cost may be justified. If plastic tape keeps the line moving without failures and your brand does not rely on recyclable packaging claims, that may be the smarter operational choice. Either way, compare paper tape vs plastic tape with your own cartons, not with someone else’s marketing story. A $0.15 per unit difference on 5,000 pieces can disappear quickly if one option cuts failure claims by even 2%.

My final advice: treat tape as a packaging system decision. Test, switch, measure, then decide. That is how you avoid expensive assumptions. And if you want the shortest version of my conclusion, it’s this: when you compare paper tape vs plastic tape honestly, paper tape usually wins on sustainability and carton bonding, while plastic tape usually wins on low initial cost and easy application. Choose the one that matches your box, your labor, and your recycling claim—not the one that simply looks cheapest on a purchase order. If you do that, you’ll save yourself a lot of dumb headaches later. Trust me, I’ve seen the alternative.