Australian supply chains place real demands on packaging. Long freight routes, repeated handling, and fluctuating temperatures all affect carton performance. From heat and humidity to cold storage and coastal conditions, using the wrong packaging tape can compromise seal strength and carton integrity. Selecting the right tape helps ensure secure shipments and less damage in transit.
As freight rates continue to rise, every damaged parcel hits your bottom line twice: once to replace the goods, and again from the wasted freight cost. Choosing the most suitable packaging tape is one of the simplest, cheapest ways to reduce risk and protect your reputation.
This guide is designed to help businesses select the right packaging tape for their shipping needs. It covers common tape types, applications, sizing considerations, and cost efficiencies.
What Is Packaging Tape and Why Does Adhesive Type Matter?
Packaging tape is a pressure-sensitive adhesive tape used to seal cardboard cartons for storage and shipping. Different tapes are engineered for different loads, environments, and handling conditions.
The adhesive is the most important factor. It determines whether your tape will hold under pressure, in heat, in the cold, or on recycled cardboard. Two adhesive types dominate the Australian market: acrylic and hot melt (synthetic rubber).
Making the wrong choice becomes a costly mistake. A tape that works well in your warehouse may fail inside a hot shipping container.
Acrylic Tape vs Hot Melt Tape: A Practical Comparison
|
Criteria |
Acrylic Tape |
Hot Melt Tape (Synthetic Rubber) |
|
Adhesion Strength |
Moderate initial tack, builds over time |
High initial tack, strong immediate bond |
|
Temperature Resistance |
Performs well in UV exposure and stable conditions but can lose adhesion in high heat and humidity |
Performs well in cooler, humid, and variable conditions |
|
Surface Compatibility |
Best on smooth, clean cardboard |
Performs well on recycled or rough cardboard |
|
Long Term Storage |
Excellent ageing and UV resistance |
Can yellow or degrade over extended storage |
|
Cost Per Roll |
Generally lower upfront cost |
Slightly higher cost but stronger seal |
|
Ideal Use Case |
Long-term storage, stable environments |
High volume shipping, heavy cartons, cold freight, humid environments |
When to Choose Acrylic Tape
Acrylic tape is a cost-effective option for standard fulfilment environments with controlled conditions. It performs reliably in stable temperatures and offers excellent UV and ageing resistance.
However, in hot or humid environments, or when applied to recycled or rough cardboard, acrylic adhesives can lose grip over time.
When to Choose Hot Melt Tape
Hot melt tape, typically made with synthetic rubber adhesive, provides a stronger and faster initial bond. It performs better in humid conditions, on recycled or rough cardboard, and in high-stress applications.
Heavy Duty Packing Tape: When You Need More Strength
Standard tape is designed for cartons up to around 10-15kg under normal conditions. Heavier loads require thicker, heavy-duty tape to reduce failure risk during transit.
Printed Tape: Branding and Warning Labels
Printed tape seals cartons while identifying brand, contents, or handling requirements such as fragile, this way up, or security warnings.
How to Choose the Right Width
36mm suits light cartons, 48mm suits standard cartons, and 72mm suits heavy or oversized cartons.
How to Choose the Right Thickness
36–40 microns for light cartons, 45–50 for standard, and 50+ for heavy-duty applications.
Practical Advice for Different Applications
High-Volume E-Commerce Fulfilment
Acrylic tape enables fast, consistent sealing. Consider quiet unwind and bulk purchasing.
Long-Distance Interstate Freight
Use 48mm hot melt or heavy-duty acrylic and apply H-taping for stronger seals.
Cold Storage and Refrigerated Freight
Acrylic tape can lose tack below 5°C and in humidity. Use cold-rated hot melt tape.
Heavy or Overfilled Cartons
Use wide heavy-duty tape with multiple strips and reinforcement.
Improve Cost Efficiency: Buying in Bulk and Using Dispensers
Bulk buying reduces cost per roll and avoids supply disruption.
Tape Dispensers
Dispensers improve efficiency and reduce packing time.
Sustainability Considerations
Options include water-activated tape, thinner tape usage, and supplier consolidation.
Frequently Asked Questions
What is the strongest packaging tape?
Hot melt tape with synthetic rubber adhesive and high micron rating.
Does packing tape work in cold weather?
Acrylic struggles below 5°C; use cold-rated hot melt.
How much tape should be used?
Use H-tape method.
Is thicker tape always better?
No, match thickness to application.
Is it cheaper to buy in bulk?
Yes, bulk reduces costs significantly.
How do I choose width?
36mm light, 48mm standard, 72mm heavy.
Can tape be used on recycled cardboard?
Yes, but hot melt performs better.
Get the Right Tape for Your Business
Selecting the right tape depends on matching adhesive, thickness, and width to your application. MPS Packaging provides reliable solutions and expert advice.
