By Rowan Blake 
Shrink wraps are essential for effective packaging, with roll sizes in New Zealand typically ranging from 300mm to 1500mm in width to suit various applications. The thickness of these wraps varies from 15 to 120 microns, allowing users to select the ideal option based on their product’s needs. Pricing for shrink wraps generally falls between NZD 100 and NZD 500 per roll, influenced by factors such as size, thickness, and supplier quality.
What are the best shrink wrap roll sizes for New Zealand?
The best shrink wrap roll sizes for New Zealand typically range from 300mm to 1500mm in width, depending on the specific application. Standard sizes cater to various packaging needs, while custom sizes can be ordered for unique requirements.
Standard roll sizes
Standard shrink wrap roll sizes in New Zealand usually include widths of 300mm, 450mm, 600mm, 750mm, 1000mm, and 1500mm. These sizes are widely available and suitable for common packaging tasks. The thickness of these rolls generally varies from 15 to 30 microns, providing adequate protection for most products.
When selecting a standard roll size, consider the dimensions of the items being wrapped. Choosing a roll that closely matches the product size minimizes waste and ensures a snug fit, enhancing the effectiveness of the shrink wrap.
Custom roll sizes
Custom roll sizes are available for businesses with specific packaging needs that standard sizes cannot meet. Suppliers in New Zealand often accommodate requests for widths outside the standard range, as well as varying thicknesses to suit different applications.
When ordering custom sizes, it’s essential to communicate your exact requirements clearly. This includes dimensions, thickness, and any specific performance characteristics needed for your products, ensuring optimal functionality and cost-effectiveness.
Common applications
Shrink wrap is commonly used in New Zealand for packaging products such as food items, electronics, and industrial supplies. Its versatility makes it suitable for bundling multiple items together or providing a protective layer around individual products.
In addition to packaging, shrink wrap is often employed for pallet wrapping and securing items for transport. Understanding the specific application will help determine the appropriate roll size and thickness needed to ensure product integrity during storage and shipping.
How thick should shrink wrap be for different uses?
The thickness of shrink wrap is crucial for its effectiveness in various applications. Generally, the thickness ranges from 15 to 120 microns, with the choice depending on the specific needs of the product being wrapped.
Common thickness options
Shrink wrap typically comes in several thickness options, including 15, 20, 30, 50, 75, and 100 microns. Thinner wraps, such as 15 to 30 microns, are often used for lightweight items, while thicker options, like 50 to 100 microns, provide more durability and protection.
When selecting a thickness, consider the type of product and its handling requirements. For instance, products that will be shipped or stored for extended periods may benefit from thicker wraps to withstand environmental factors.
Applications by thickness
Thin shrink wraps (15-30 microns) are ideal for retail packaging, such as food items or small consumer goods, where visibility and presentation are key. Medium thickness wraps (30-50 microns) are suitable for bundling products together, like multiple bottles or boxes.
Thicker wraps (50 microns and above) are often used for heavy-duty applications, including pallet wrapping and industrial products. These thicker options provide enhanced protection against punctures and tears during transport.
Benefits of thicker wraps
Using thicker shrink wraps offers several advantages, including increased durability and resistance to environmental factors like moisture and UV rays. This is particularly beneficial for products stored outdoors or in varying climates.
Thicker wraps also provide better protection against physical damage during shipping, reducing the likelihood of product loss or damage. However, they may be more expensive, so it’s essential to balance cost with the level of protection needed for your specific application.
What are the average supplier prices for shrink wraps in New Zealand?
The average supplier prices for shrink wraps in New Zealand typically range from NZD 100 to NZD 500 per roll, depending on thickness and size. Prices can vary based on supplier, material quality, and specific requirements.
Price ranges by thickness
Shrink wraps are available in various thicknesses, commonly ranging from 15 to 300 microns. Thinner wraps, around 15-30 microns, are generally less expensive, while thicker options, such as 150-300 microns, can cost significantly more due to their durability and protective qualities.
For example, a roll of 20-micron shrink wrap may cost around NZD 100, while a 150-micron roll could be priced at NZD 300 or more. Always consider the intended application when selecting thickness, as this impacts both cost and performance.
Factors affecting pricing
Several factors influence the pricing of shrink wraps in New Zealand. Material quality, such as the type of plastic used, can significantly affect costs. Higher-grade materials that offer better protection and clarity tend to be more expensive.
Additionally, roll size and custom features, like printed designs or UV resistance, can increase prices. Bulk purchasing often leads to discounts, so consider buying larger quantities if you have ongoing needs.
Top suppliers in New Zealand
Some of the leading suppliers of shrink wraps in New Zealand include companies like Packaging House, Plastic Packaging, and New Zealand Packaging. These suppliers offer a range of products, including various thicknesses and sizes to meet different needs.
When selecting a supplier, compare prices, product quality, and customer service. Reading reviews and requesting samples can also help ensure you choose the right provider for your shrink wrap requirements.
What are the key considerations when choosing shrink wrap?
When selecting shrink wrap, consider factors such as material type, thickness, and supplier pricing. These elements significantly impact the effectiveness, durability, and cost of the shrink wrap for your specific application.
Material types
Shrink wrap is primarily made from polyolefin, PVC, and polyethylene. Polyolefin is popular for its clarity and strength, making it suitable for retail packaging. PVC is often used for its cost-effectiveness but may have limitations in terms of heat resistance and environmental impact.
Polyethylene is known for its flexibility and is commonly used for bundling products. Each material type has unique properties that influence the shrink wrap’s performance, so choose based on your specific needs, such as temperature resistance and clarity.
Environmental impact
The environmental impact of shrink wrap varies by material. Polyolefin is generally considered more eco-friendly compared to PVC, which can release harmful chemicals during production and disposal. Opting for recyclable or biodegradable options can help mitigate environmental concerns.
Additionally, consider the lifecycle of the shrink wrap. Reducing waste through efficient use and proper disposal methods can further lessen its ecological footprint. Always check for certifications or eco-labels that indicate a product’s environmental compliance.
How to properly use shrink wrap for packaging?
Using shrink wrap for packaging involves encasing products in a plastic film that shrinks tightly when heat is applied. This method provides protection, enhances presentation, and can improve shelf life.
Preparation steps
Before applying shrink wrap, ensure that the items are clean and dry to prevent moisture from causing issues. Gather all necessary tools, including a heat gun or shrink wrap machine, scissors, and the appropriate size of shrink wrap film.
Measure and cut the shrink wrap to fit the product, allowing extra material for sealing. If packaging multiple items together, consider using dividers to prevent them from sticking to each other during the shrinking process.
Application techniques
To apply shrink wrap, place the product in the center of the cut film and fold the edges over the item. Use a heat gun or shrink wrap machine to evenly distribute heat, ensuring the film shrinks tightly around the product without creating bubbles or wrinkles.
For larger items, consider using a shrink wrap machine, which can provide consistent results and save time. Always follow the manufacturer’s instructions for the specific type of shrink wrap being used.
Common mistakes to avoid
Avoid using shrink wrap that is too thin, as it may tear easily, compromising the integrity of the packaging. Additionally, ensure that the heat is applied evenly; overheating can cause the film to burn or become brittle.
Another common mistake is not allowing enough space for the shrink wrap to contract. If the film is too tight, it can crush the product. Always leave a little room for expansion to maintain the product’s shape and quality.
What are the emerging trends in shrink wrap technology?
Emerging trends in shrink wrap technology focus on sustainability and efficiency. Innovations are leading to the development of biodegradable materials and advanced machinery that enhances production speed and reduces waste.
Biodegradable shrink wraps
Biodegradable shrink wraps are gaining popularity as businesses seek eco-friendly packaging solutions. These wraps are made from materials that break down naturally over time, reducing environmental impact compared to traditional plastic wraps.
When considering biodegradable options, look for certifications that confirm the material meets compostability standards, such as ASTM D6400 or EN 13432. While they may be slightly more expensive than conventional wraps, the long-term benefits to the environment can justify the cost.
Innovations in shrink wrap machinery
Recent innovations in shrink wrap machinery have focused on increasing efficiency and reducing energy consumption. Newer machines often feature advanced controls and automation, allowing for faster production rates and less manual intervention.
Investing in modern shrink wrap machinery can lead to significant cost savings over time. Look for features like adjustable temperature settings and quick-change capabilities to accommodate various wrap sizes and thicknesses, which can enhance versatility in packaging operations.