Skip to main content

Market or Application: Packaging

The role of sprayable hot melt adhesives in pallet stabilisation

From manufacturing lines to warehouse logistics, poorly secured loads risk product damage, material waste, and potentially costly delays. Traditional stabilisation methods such as stretch wrap, shrink film, and corner boards are effective to a point, but they also add plastic waste, increase handling time, and create inefficiencies.

Sprayable hot melt adhesives present a cleaner, faster, and more adaptable solution. Power Adhesives’ Tecbond sprayable range has been engineered specifically for high-volume industrial use, helping factories secure pallet loads quickly and reliably while maintaining efficiency on the line.

How sprayable adhesives work

Sprayable hot melt adhesives are applied as a fine web or spiral pattern across each pallet layer. Once applied, the adhesive cools within seconds, creating a light, tacky bond between stacked products such as boxes, cartons, or sacks. This temporary grip helps prevent slippage and load shifting during storage or transport, without permanently bonding the materials together.

Because the adhesive is applied sparingly and only where needed, packs can still be easily separated at their destination and the residual adhesive peeled off. This makes sprayable hot melts ideal for use in sectors such as food and beverage, e-commerce, and consumer goods, where stable transit and clean presentation are equally important.

Reducing waste and improving efficiency

Unlike mechanical methods such as stretch wrapping or shrink films, sprayable adhesives provide immediate hold with no additional materials or drying time required. This can help reduce reliance on single-use plastics and lower the volume of waste leaving a site.

The overall reduction in wrapping materials will vary depending on the application, but many users report significant improvements in packing speed and stability. Because the adhesive sets almost instantly, it supports high-throughput operations and helps to keep palletising systems running continuously.

The clean-running nature of Tecbond sprayable adhesives also helps to reduce maintenance requirements. There is minimal stringing or residue build-up in the applicator, meaning less downtime for cleaning and fewer unplanned stoppages.

Designed for versatility and control

Power Adhesives’ sprayable hot melts, including Tecbond 440, are formulated to deliver a balance of tack and release, providing secure yet removable bonds. The adhesives can be applied using standard pneumatic or bulk hot melt spray systems, allowing precise control over coverage and adhesion strength.

This flexibility makes them suitable for a wide range of substrates, from corrugated cardboard and paperboard to coated cartons, polyethylene, and shrink films. The result is a versatile adhesive solution that can adapt to different product weights, surface finishes, and transport conditions.

Supporting sustainability goals

With growing pressure to reduce packaging waste, every small change can make a difference. Sprayable hot melts can play a part in these efforts by helping companies minimise secondary packaging materials and streamline their overall stabilisation process.

While sustainability outcomes will depend on the wider packaging setup, reducing plastic film usage and avoiding over-wrapping can contribute to more efficient, lower-impact logistics operations. Combined with recyclable packaging and efficient pallet layouts, sprayable adhesives support a more resource-conscious approach to pallet management.

Why clean-running adhesives matter

The performance of any pallet-stabilising adhesive depends on consistency. Clean-running products like those in the Tecbond range ensure smooth operation through spray systems without clogging. This reliability helps maintain uptime and ensures the adhesive performs the same way from the first pallet to the last. By reducing cleaning intervals and avoiding build-up, these adhesives also help extend the life of application equipment, supporting lower maintenance costs and longer-term efficiency gains.

Pallet stabilisation might be one of the final steps in the production process, but it can have a major impact on cost, safety, and sustainability performance. Sprayable hot melt adhesives such as Tecbond 410 provide a practical alternative to film-based systems, helping manufacturers and logistics teams maintain stable loads, minimise waste, and keep operations moving efficiently.

When pallet stability and productivity are equally important, clean-running sprayable hot melts offer a smart, proven solution that supports both goals, and keeps your pallets secure from line to loading bay.

 

Tecbond 14-PR

Tecbond 14-PR is a fast-setting bulk adhesive designed for packaging applications predominately those involving paper and board substrates. It is ideal for carton closing and tray forming, and suitable for specialty packaging, point of sale, and wrap-around cartons.

The adhesive is formulated to maximise delivery rate, and sets very fast when compressed. These two features mean packages can be secured in a fraction of the time when compared to taping or stapling. There’s also no need to hold the materials in place as the bond is almost instantaneous.

Busting the myths: What you need to know about biodegradable hot melt adhesives

We understand that adhesives are often the last thing people consider, yet they can make or break recyclability and compostability claims. With the EU’s Packaging and Packaging Waste Regulation (PPWR) and Extended Producer Responsibility (EPR) schemes placing more scrutiny on every packaging component, questions about biodegradable adhesives are increasing.

Here at Power Adhesives, we hear them all. From concerns over shelf life, to fears of adhesives failing during use, to doubts about whether biodegradable really means what it says. It is time to set the record straight.

Myth 1: “Biodegradable adhesives will break down on the shelf”

One of the most common misconceptions is that biodegradable hot melts begin degrading as soon as they are manufactured or applied. This is not the case. Biodegradable adhesives from Power Adhesives have a recommended shelf life of 24 months from the date of manufacture.

When stored correctly, away from direct sunlight, heat, and moisture, their performance is identical to a standard hot melt adhesive. Biodegradation only begins when the adhesive is exposed to the right environmental conditions, such as oxygen, UV light, and heat. Until then, the adhesive remains stable and delivers strong, consistent bonds throughout its working life.

How do we know this? We use it ourselves on packs that leave our warehouse.

Myth 2: “There’s no benefit to switching if my current adhesive works”

If an adhesive is non-biodegradable, it can compromise an entire sustainability strategy. Under EN 13432, any component that makes up more than 1% of the dry weight of a compostable pack must itself be compostable, and adhesives are often the component that pushes packaging over this threshold.

Even where adhesives are below 1%, they still count towards the overall 5% maximum allowance for non-compostable content. This means a conventional hot melt could invalidate a compostability claim, creating compliance risks and potentially forcing costly redesigns.

Switching to certified biodegradable adhesives ensures that packaging claims hold up under both regulatory and customer scrutiny. The benefits go beyond operations and extend to brand reputation, protecting credibility at a time when sustainability is a central focus for businesses and consumers alike.

Myth 3: “Biodegradable adhesives will weaken and cause packs to fail”

Another misconception is that if an adhesive can biodegrade, it must be weaker or less reliable than traditional hot melts. In reality, sustainability and performance go hand in hand.

Biodegradable hot melts from Power Adhesives are designed to deliver fast set times, strong bonds, and clean application, exactly what converters and brand owners expect. The breakdown process only begins once packaging enters the right conditions, such as an industrial composting facility.

Independent testing to EN 13432 and ASTM D6400 proves that our biodegradable adhesives maintain strength during use, then degrade fully into water, CO₂, and non-harmful material at end of life, without leaving microplastics behind.

Myth 4: “Biodegradable means untested or unproven”

Some assume that biodegradable products are new and untested. The opposite is true.

Power Adhesives’ biodegradable range has undergone rigorous certification, including:

  • EN 13432: the European compostability standard, which tests biodegradation, disintegration, and eco-toxicity.
  • ASTM D6400: the US equivalent, confirming performance in industrial composting.
  • ASTM D6954: showing that under natural conditions, polymers break down to the point that they can be consumed by microorganisms.

This level of testing ensures that biodegradable adhesives do not just disappear, but break down safely, leaving no harmful residues or microplastics.

Looking ahead: myth-free sustainability

As sustainability standards continue to tighten, adhesives will no longer be overlooked. Though they are a small part of packaging by weight, they carry a significant influence in determining whether recyclability or compostability requirements are met.

By addressing the myths, it is clear that biodegradable hot melt adhesives do not compromise performance, do not degrade on the shelf, and do not leave microplastics behind. Instead, they give converters and brand owners confidence that their packaging complies with regulation and meets consumer expectations.

Power Adhesives is proud to have launched the world’s first certified biodegradable hot melt adhesive and has since expanded the range with additional products to offer more choice and flexibility. This is only the beginning, with further innovations in development to help brands meet the challenges of tomorrow.

When it comes to adhesives, sustainability is no longer optional. It is essential.

Speak to our team to find out more.

Tecbond 6002

Tecbond 6002 is a pale amber, low-odour packaging adhesive designed for high-speed packaging runs where fast setting speeds are required. Predominantly used for carton closing and wrap around packaging, Tecbond 6002 will bond most paper and cardboard substrates.

Its very high molten tack, along with its short open time means bonds are near instantaneous upon compression, within little-to-no holding time required.

Tecbond 5-PR

Tecbond 5-PR is a 45% bio-based, bulk hot melt adhesive designed to provide versatile bonds across various packaging applications.

Predominantly used on paper, board and wood surfaces, Tecbond 5-PR is fast setting with a short open time for quicker production runs. Its low viscosity promotes clean running and minimizes the gap between compressed surfaces for tighter joints.

Tecbond 110B-PR

Tecbond 110B-PR is a light-brown biodegradable bulk hot melt adhesive with a very fast setting speed designed for high-speed packaging applications. Available in prill format, the adhesive facilitates increased production and faster assembly of cartons.

Tecbond 110-PR works with most bulk hot melt tanks, and can be applied via spray or jet. Its low viscosity decreases nozzle stringing while promoting clean running.

Tecbond 214B

Tecbond 214B is a biodegradable packaging adhesive, formulated with 45% bio-based, sustainably sourced raw materials. Tecbond 214B is based on the best-selling Tecbond 214 packaging adhesive.

The degradation process will occur in the presence of oxygen. When the adhesive is exposed to ultraviolet light, the speed of the degradation process is greatly increased. The adhesive should be kept away from direct sunlight when not in use.

Tecbond 214B’s short open time speeds up carton closing procedures, with no need for extended holding or clamping periods after compression. Coupled with the adhesives cost per closure, Tecbond 214B is the ideal replacement for staples or tape for cardboard bonding applications.

Tecbond 1X

Tecbond 1X is a woodworking and packaging adhesive designed to bond cardboard, paper, and wood substrates. Tecbond 1X has been specifically formulated to have a lower viscosity than many other market comparable adhesives, resulting in better surface penetration and tighter final joints.

Alongside tighter joints, Tecbond 1X’s low viscosity provides excellent output when used in conjunction with Tec applicators.

Tecbond 14

Tecbond 14 is a very fast-setting packaging adhesive designed for use on most paper and board substrates. It is ideal for carton closing and tray forming, and suitable for specialty packaging, point of sale, and wrap-around cartons.

The adhesive is formulated to maximise delivery rate, and sets very fast when compressed. These two features mean packages can be secured in a fraction of the time when compared to taping or stapling. There’s also no need to hold the materials in place as the bond is almost instantaneous.

Tecbond 214

Tecbond 214 is an economical packaging adhesive designed for use on most paper and board substrates. Tecbond 214 is one of the best-selling packaging adhesives due to its strong bonding capabilities, high molten tack, and fast setting speeds.

Formulated using 40% bio-based materials, Tecbond 214’s short open time speeds up carton closing procedures, with no need for extended holding or clamping periods after compression. Coupled with the adhesives cost per closure, Tecbond 214 is the ideal replacement for staples or tape for cardboard bonding applications.