As consumers, we encounter different types of product labels every day, and each one serves a specific purpose. However, have you ever wondered how these labels are made and applied to products? One of the most common types of labels used in the industry is the wet glue label. While it may seem simple, there is more to it than meets the eye. In this comprehensive guide, we will explore the different aspects of wet glue labels, from what they are and why they are beneficial to the different types available and how to apply them. So, let’s dive into the world of wet glue labels and discover what makes them a popular choice among manufacturers.
The Basics of Wet Glue Labels
When it comes to labeling products, businesses have numerous options to choose from. One popular choice is wet glue labeling. This labeling method involves applying an adhesive made of water-based glue to attach the label to the product. But what exactly are wet glue labels? Why are they beneficial for businesses to use? What types of adhesives are available? In this section, we will dive into the basics of wet glue labels and answer these questions and more. By the end, you’ll have a comprehensive understanding of this labeling method and its various applications.
What Are Wet Glue Labels?
Wet glue labels, also known as cut and stack labels, are a type of label made from paper or film that uses adhesive to stick to a product’s container. These labels are popular in industries such as food, beverage, cosmetics, and pharmaceuticals.
Advantages of Wet Glue Labels:
- High strength bond
- Cost-effective
- Wider label availability
- Eco-friendly
Wet glue labels provide a higher bond strength than other labeling options, ensuring that the label stays in place during transportation and storage. This helps to maintain product visibility and protect the product from any damages that may occur during shipping.
One of the reasons businesses prefer to use wet glue labels over other labeling options is because they are cost-effective. The materials used to create wet glue labels are readily available and less expensive than other labeling options.
Wet glue labels also offer wider label availability, meaning that they can be manufactured in a variety of different shapes, sizes, and finishes. This allows businesses to create custom labels according to their branding, which helps to promote their products and build brand recognition.
In addition to the above advantages, another key benefit of using wet glue labels is that they are eco-friendly. The adhesive used in wet glue labels is water-based, which means that these labels are easy to recycle and do not harm the environment.
Whether you are labeling a food product, cosmetics or pharmaceuticals, wet glue labels offer numerous advantages over other labeling options, ensuring that your products are well-presented, protected, and easily identifiable.
Why Use Wet Glue Labels?
Wet glue labels, also known as cut and stack labels, are an ideal option for products that require a higher level of durability and moisture resistance. Here are some reasons why wet glue labels are an excellent choice:
| Reasons to Use Wet Glue Labels |
|---|
| Aesthetic Appeal: Wet glue labels are known for their superior printing capabilities, making them the ideal choice for brands that require attractive and eye-catching designs. |
| Product Protection: Wet glue labels offer excellent resistance against moisture and weather conditions, making them well-suited for products that require durable packaging. |
| Bonding Strength: Wet glue labels use an adhesive that is applied to the entire label surface, which results in a stronger and more reliable bond that is less prone to peeling or falling off. |
| Wide Application: Wet glue labels are suitable for a wide variety of packaging materials, including glass, plastic, and metal. |
| Eco-Friendly: Wet glue labels are made using sustainable materials and can be recycled, making them an environmentally responsible choice. |
Wet glue labels are reliable, durable, and economical, which makes them a popular choice for many different products across various industries.
Types of Wet Glue Adhesives
Wet glue labels use a water-based adhesive that is applied to the label surface and then adhered to the product packaging. There are different types of wet glue adhesives available, each with its own specific characteristics and advantages. Here are some of the most popular types of wet glue adhesives:
- Starch-Based Adhesives: These adhesives are made from natural, renewable sources such as corn, wheat, and potato starch. They are biodegradable, cost-effective, and easy to use, making them ideal for labeling a variety of products.
- PVA-Based Adhesives: Polyvinyl acetate (PVA) is a water-soluble synthetic polymer that is commonly used in wet glue adhesives. PVA-based adhesives have good bonding strength, fast setting time, and low odor, which makes them suitable for labeling food and beverage products.
- EVA-Based Adhesives: Ethylene-vinyl acetate (EVA) is another synthetic polymer that is used in wet glue adhesives. EVA-based adhesives have high bonding strength and flexibility, which makes them ideal for labeling products that are exposed to extreme temperatures or humidity.
- Hot Melt Adhesives: Hot melt adhesives are thermoplastic adhesives that are applied to the label surface in a molten state. When they cool and solidify, they form a strong bond with the product packaging. Hot melt adhesives have good bonding strength, fast setting time, and high resistance to moisture and chemicals, which makes them suitable for labeling products that are exposed to harsh environments.
Each type of wet glue adhesive has its own unique features, advantages, and limitations. Choosing the right adhesive for your labeling needs depends on several factors such as the type of product, packaging material, labeling conditions, and environmental considerations. Consult with a professional labeling expert to determine the best wet glue adhesive for your specific application.
Applications of Wet Glue Labels
Wet glue labels are extremely versatile and can be used for a wide range of applications, making them a popular choice for many businesses. Here are some of the main applications of wet glue labels:
| Beverage Industry | Wet glue labels are commonly used to label bottles and cans in the beverage industry. The labels adhere well to glass, metal, and plastic surfaces, making them a reliable option. |
|---|---|
| Cosmetics Industry | The cosmetics industry often uses wet glue labels for packaging as they provide an attractive and professional finish. They are particularly popular for labeling glass, plastic, and aluminum packaging. |
| Food Industry | Wet glue labels are FDA-compliant, making them a safe and reliable choice for food packaging. They are commonly used for labeling jars, cans, and bottles, and are available in a variety of finishes to suit different labeling needs. |
| Pharmaceutical Industry | Pharmaceutical products require precise labeling to ensure patient safety. Wet glue labels provide an accurate and durable solution for labeling a variety of packaging materials, including glass and plastic bottles, and blister packs. |
| Cigarette Industry | The cigarette industry commonly uses wet glue labels for labeling tobacco packaging as they provide excellent bonding properties and can withstand harsh environmental conditions. |
| Automotive Industry | Wet glue labels are used in the automotive industry for labeling various components and parts. They are available in high-strength adhesives and can withstand harsh environmental conditions such as high temperatures, chemicals, and moisture. |
Wet glue labels are a practical solution for branding and labeling needs in a wide range of industries.
The Different Types of Wet Glue Labels
As you explore the world of wet glue labels, you’ll discover that there is a wide range of types to choose from. Each type offers a unique set of benefits that cater to different labelling needs. It’s important to understand the differences between each type to choose the right one for your specific application. Let’s take a closer look at the various types of wet glue labels available and their distinct features.
Uncoated Labels
Uncoated wet glue labels are a popular choice in the labeling industry due to their cost-effective nature. They are plain labels with no coating or finish and are highly customizable. Uncoated labels are often used for applications where a simple and straightforward design is preferred. They are commonly used for plain text and line diagrams, as well as for barcodes and product codes, making them highly versatile.
Benefits of Uncoated Wet Glue Labels
- Cost-effective: Uncoated wet glue labels are affordable and provide a great return on investment for businesses.
- Easy to customize: These labels can be customized in a variety of shapes, sizes, and designs to meet specific branding requirements.
- Can be written on: Uncoated wet glue labels are easy to write on with a pen or pencil, making them ideal for product-based industries and logistics.
- Adaptability: These labels can be applied to a wide range of packaging materials such as glass, plastic, and cardboards.
Applications of Uncoated Wet Glue Labels
- Food and Beverages: Uncoated wet glue labels are commonly used in the food and beverage industry for labeling products such as sauces, spices, and condiments.
- Healthcare: They are used in the healthcare industry for labeling pharmaceutical products such as medical devices, pill bottles, and containers.
- Logistics and Shipping: These labels are used extensively in the logistics and shipping industry for addressing, tracking, and identifying packages.
- Retail: Uncoated wet glue labels are used in retail settings for pricing, branding, and product information.
Uncoated wet glue labels offer an affordable and highly customizable labeling solution for businesses across various industries. They provide superior adaptability and can be used for a wide range of applications from food and beverage labeling to healthcare packaging.
Coated Labels
When it comes to choosing the right type of wet glue label for your product packaging needs, coated labels are an excellent option. These labels have a special coating on the surface that makes them more durable and resistant to damage or wear and tear.
Benefits of Coated Labels:
| Benefits | Description |
| Increased Durability | Coated labels are designed to last longer and are less likely to get damaged during packaging and transport. |
| Better Protection | The coating on these labels provides added protection from moisture, abrasion, and other factors that may cause damage. |
| High-Quality Printing | The coated surface of the label provides better adhesion and a smoother surface for high-quality printing. |
| Resistance to Fading | Coated labels are more resistant to fading and maintain their bright and vibrant colors for a longer period of time. |
Coated labels can come in a variety of finishes such as matte, glossy, or satin, allowing you to choose the one that complements your product the best. They can also be customized with special effects like embossing, debossing, or foil stamping to make them stand out from the crowd.
When choosing coated labels for your packaging needs, it is important to consider the type of coating. Some coatings are more resistant to certain types of damage than others, so selecting the right one for your product is crucial. Additionally, you may want to consider the environment in which the product will be used and stored, as some coatings may be more suitable for certain conditions than others.
Coated wet glue labels offer a combination of durability, protection, and high-quality printing that make them an excellent choice for a variety of packaging needs.
Specialty Labels
Specialty labels are a specific type of wet glue label that serves a particular purpose. These labels are designed to provide significant benefits to the product, the manufacturer, or the end-user. Here are some of the most common examples of specialty labels used today:
- Foil Labels: These wet glue labels are made from metalized foil material to create a shiny, eye-catching finish. Foil labels are often used for high-end products that need to stand out on store shelves, such as wine and liquor bottles, cosmetic packaging, and gourmet food items.
- Fragile Labels: Wet glue labels that are designed to inform handlers and shippers that the product inside is delicate and needs to be handled with care are called fragile labels. They are often used on packaging for glassware, electronics, and other fragile items.
- Security Labels: These labels are designed with anti-tampering features, such as holographic images and tamper-evident materials, to ensure that the product remains sealed until it reaches the end-user. Security labels are common on pharmaceutical packaging, food and beverage products, and other items where product authenticity is essential.
- Removable Labels: Wet glue labels that can be easily removed without damaging the product or leaving behind adhesive residue are called removable labels. These labels are often used on promotional items, such as product samples, or on reusable container packaging.
Specialty labels come in a wide range of shapes, sizes, and materials, depending on the intended use. It is essential to choose the right specialty label according to the specific needs of a product. A well-designed and correctly placed specialty label can significantly impact sales and product recognition.
Choosing the Right Wet Glue Label
When it comes to choosing the right wet glue label for your product, there are a few factors to consider. It’s important to keep in mind the purpose of your label and the environment in which it will be applied. Take a look at the table below for a breakdown:
| Factor | Description |
| Substrate | Consider the material of your product’s container or packaging. For example, a paper-based label may work well on cardboard boxes, but not so well on a plastic container. |
| Application | Think about the type of application your labeling process involves. Will it be done manually or through an automated process? This can determine the type of adhesive and label material needed. |
| Label Appearance | If the visual appeal of your label is important, you will want to consider factors such as the color, texture, and finish of the label stock. There are a variety of options available to achieve the desired effect. |
| Environment | It is essential to consider the environment in which the labeled product will be stored or used. Factors like temperature, humidity, and abrasion resistance can impact the effectiveness of the adhesive. |
| Industry Regulations | If your product falls under specific regulations, such as FDA compliance for food products, it’s important to ensure that your label meets these standards. |
| Application Speed | If you need to label a large number of products quickly, selecting a label that is compatible with high-speed labeling equipment may be necessary. |
Keep these factors in mind when selecting your wet glue label to ensure it is the right fit for your product and application. Taking the time to choose the appropriate label can save you headaches and expenses down the line.
The Advantages of Wet Glue Labels
When it comes to labeling products, there are many label types out there. Some are more common than others, but they all have their unique advantages and disadvantages. Wet glue labels have been around for a long time and offer many benefits that other labeling types don’t match. Here, we will explore the different advantages that wet glue labels have to offer. Let’s dive into these benefits that make wet glue labels a popular choice for many businesses.
Higher Bond Strength
Wet glue labels have the advantage of providing a higher bond strength compared to other labeling options. The strong bonding capability of wet glue labels ensures that they remain intact and securely in place throughout the lifespan of the product. Here are some factors that contribute to the higher bond strength of wet glue labels:
- Adhesive Molecules: The molecules in the adhesive of wet glue labels penetrate and bond with the fibers of the packaging material, creating a powerful adhesion. This ensures that the label remains fixed in place and does not peel off or slip even when subjected to moisture or wet conditions.
- Application Process: Wet glue labels are applied using a specialized process that requires precision and attention to detail. The glue is applied to the label using a roller or other application techniques to ensure uniform coverage. This precise application technique results in an even and strong bond.
- Substrate Compatibility: Wet glue labels are compatible with a wide range of substrates, including glass, metal, and plastic. This compatibility ensures that the label remains bonded to the packaging material without any delamination or separation.
- Temperature Resistance: Wet glue labels can withstand a wide range of temperatures, including high-temperature environments in the manufacturing and packaging process. This temperature resistance ensures that the label remains intact even when subjected to extreme temperature fluctuations.
The higher bond strength of wet glue labels makes them an ideal choice for products that require long-lasting and durable labels that maintain their appearance and functionality throughout their use.
High-Speed Labeling
Wet glue label application is known for its high-speed labeling capability. The process allows for fast and efficient application of labels on various products. This is particularly useful for manufacturers who are working on a tight schedule and need a fast and reliable labeling process.
One of the reasons wet glue label application is faster than other labeling processes such as self-adhesive labels is due to the adhesive application process. Wet glue labels are applied to products using a glue applicator, which provides an even distribution of the adhesive over the label, ensuring proper bonding with the product.
| Labeling Process | Speed (labels per minute) |
| Self-adhesive labels | Up to 600 |
| Wet glue labels | Up to 1000+ |
In addition to the adhesive application process, wet glue labels can be applied to products using high-speed labeling machines. These machines can label products at a rate of up to 1000 labels per minute or more. This is significantly faster than other labeling processes, making it an ideal choice for high-volume production lines.
The high-speed labeling process also ensures that products are labeled correctly and efficiently. This is important for manufacturers who need to label products accurately before they are shipped. The efficient labeling process also reduces the chances of errors, which can be costly for manufacturers.
High-speed labeling is a major advantage of wet glue label application. It is faster than other labeling processes and is ideal for high-volume production lines. The use of high-speed labeling machines ensures accurate and efficient labeling, increasing productivity and reducing the chances of errors.
Cost-Effective
Wet glue labels are renowned for being a cost-effective labeling solution compared to other label types. This is due to a number of factors including the lower material cost, efficient labeling process, and fewer labeling errors during application.
To illustrate the cost-effectiveness of wet glue labels, let’s compare them to self-adhesive labels, another popular labeling solution. Self-adhesive labels often require a higher material cost due to the adhesive layer on the label, which is not found in wet glue labels. Additionally, self-adhesive labels require specialized application equipment, which can be costly to purchase or rent.
On the other hand, wet glue labels use a simple labeling process, requiring less equipment and therefore reducing overall costs. They are also easier to apply correctly, which reduces the likelihood of mislabeled products and the need for costly re-labeling efforts.
In fact, studies have shown that wet glue labels can save companies up to 30% in labeling costs compared to self-adhesive labels. This makes wet glue labels an attractive option for businesses looking to reduce costs without sacrificing label quality or durability.
Table:
| Cost Factors | Self-Adhesive Labels | Wet Glue Labels |
|---|---|---|
| Material Cost | Higher due to adhesive layer | Lower due to no adhesive layer |
| Application Equipment Cost | Specialized equipment required | Simple labeling process with fewer equipment requirements |
| Error Rate | Higher due to complex application process | Lower due to simpler and more accurate application process |
| Overall Cost Savings | N/A | Up to 30% compared to self-adhesive labels |
The cost-effectiveness of wet glue labels makes them a smart choice for businesses looking to reduce labeling costs while maintaining high-quality packaging and label design.
Eco-Friendly
Wet glue labels are an eco-friendly labeling solution due to their composition, application process, and recyclability. Here are a few reasons why wet glue labels are the sustainable choice:
- Biodegradable: Wet glue labels do not contain harmful chemicals, and the adhesive used in them is biodegradable. This means that after the labels are removed, the glue will decompose naturally and will not harm the environment.
- Recyclable: Wet glue labels can be easily recycled along with the product packaging. The adhesive used in them does not affect the recycling process. As a result, companies can reduce their carbon footprint by investing in wet glue labels.
- Less Energy Consumption: Wet glue label application is a streamlined process that requires less energy consumption when compared to other labeling methods. The labeling machines used for wet glue labels do not consume as much energy as their counterparts, making them an eco-friendly option.
- Minimal Waste: Wet glue labels generate minimal waste during the production process. The paper used in these labels is often biodegradable, recyclable, and sourced from sustainable forests.
By choosing wet glue labels, companies can make a considerable impact on the environment while still maintaining labeling quality and productivity. Additionally, as more companies shift towards eco-friendly solutions, wet glue labels can provide a competitive edge by demonstrating a commitment to sustainability.
Wider Label Availability
When it comes to wet glue labels, the range of label availability is quite wide. This is one of the biggest advantages of wet glue labels. With wet glue labels, manufacturers can choose from a variety of labels that come with different shapes, sizes, materials, and finishes that meet their specific labeling needs.
Here are some of the most common label materials that are used with wet glue:
- Paper-based labels: These labels are made of paper and coated with a layer of glue. They are commonly used for food and beverage products as they are readily available and cost-effective.
- Foil-based labels: These labels are made of thin aluminum foil sheets with glue applied to the back. They are commonly used for products that require high-quality and durable labeling, such as cosmetics, pharmaceuticals, and health supplements.
- Polymer-based labels: These labels are made of polymer sheets with glue applied to the back. They are commonly used for products that require a high level of endurance, such as tires, equipment parts, and machinery.
- Film-based labels: These labels are made of film sheets, typically used for products that require durable, water-resistant, and long-lasting labeling such as cleaning agents, candles, and cosmetic products.
In addition to different label materials, wet glue labels offer various finishes, such as glossy, matte, or textured finishes, allowing manufacturers to create labels that stand out on their products. The availability of different label materials and finishes allows manufacturers to create truly unique products that stand out on the shelves.
Manufacturers can customize labels according to their branding and marketing needs. Colors, fonts, and designs can be customized to reflect the brand image, and the labels themselves can be cut into custom shapes that are unique to the product. This level of customization is not typically available with other labeling methods, making wet glue labels a highly desirable option.
Wet glue labels offer a wider range of label availability, a factor that is critical for manufacturers looking to differentiate their products in a crowded marketplace.
How to Apply Wet Glue Labels
Labeling products with wet glue labels is an art that requires attention to detail and precision. From selecting the right adhesive to the application process, every step is crucial to ensure a successful outcome. In this section, we will explore the techniques, equipment, and tips to apply wet glue labels like a pro. So, grab your apron, gloves, and safety glasses and let’s dive into the instructions.
The Labeling Process
The labeling process for wet glue labels is a straightforward process that can be broken down into several steps. Here’s a list of what the process entails:
- Step 1: Surface Preparation
- Step 2: The Glue
- Step 3: Label Application
- Step 4: Drying Time
The first step in applying a wet glue label is to ensure that the surface on which the label is to be applied is clean and free from any debris or dirt that may affect the adhesive’s ability to bond. A clean surface is crucial to achieving a strong bond between the label and the product or packaging.
Once the surface has been prepared, it’s time to prepare the glue. The type of adhesive used will depend on the material of the label and the surface to which it will be applied. The adhesive is then applied to the label.
The next step is to apply the wet glue label onto the prepared surface. The label is carefully positioned and pressed onto the surface, ensuring that there are no air pockets that can affect the strength of the bond.
The labeled package then needs to be allowed to dry for the adhesive to bond entirely. The time required for drying may vary depending on the adhesive used and environmental conditions. Usually, it takes 24-48 hours.
It is important to note that the labeling process’s success can be affected not only by preparation but also by the equipment used. The equipment has a significant influence on the quality of the labeling job, which is why choosing the right equipment is crucial.
Equipment Needed
When it comes to applying wet glue labels, there are a few pieces of equipment you’ll need to make the process smooth and efficient. Here is a list of the equipment needed:
- Wet Glue Labeling Machine: This machine is specifically designed for applying wet glue labels. It includes a label dispenser, glue station, label transfer system and label application unit. Some wet glue labeling machines are semi-automatic while others are fully-automatic, depending on the needs of your labeling process.
- Conveyor Belt: A conveyor system is typically needed to transport products through the labeling process. Conveyor systems can be customized to match the requirements of each specific product.
- Glue Unit: A glue unit is important for ensuring an even and consistent application of glue to your labels. There are a few different types of glue units available to choose from, including wheel-type and roller-type.
- Sensors: Sensors are necessary to ensure accurate placement of labels on products and to detect any potential issues during the labeling process. Some examples of sensors used in wet glue labeling are bottle detectors, label gap sensors, and container height sensors.
- Vacuum Drum: A vacuum drum assists with label application by providing suction to hold labels in place, ensuring consistent placement onto products.
- Label Inspection System: A label inspection system is an optional but recommended addition to the wet glue labeling process. This system is typically used to detect any errors in labeling, such as inaccurate placement or defects in the label itself.
By utilizing these pieces of equipment, you can ensure a smooth and efficient wet glue labeling process. However, it’s important to note that the specific equipment needed may differ depending on the size and shape of your product, as well as your production requirements. Be sure to consult with a labeling expert to determine the best equipment for your specific needs.
Conclusion
In conclusion, wet glue labels provide an effective and reliable labeling solution that is suitable for a variety of applications. The extensive range of wet glue label options available make it easy to select the ideal label for your specific needs, whether you require an uncoated label, coated label, or specialty label.
One of the key benefits of wet glue labels is their higher bond strength, which ensures that the label remains securely in place, even after long-term exposure to environmental factors such as moisture, heat, and chemicals. Additionally, wet glue labeling machinery allows high-speed labeling, which is perfect for manufacturing and production lines that require a continuous flow of labeled products.
Wet glue labels are also more cost-effective than alternative labeling solutions, such as pressure-sensitive labels, providing an affordable labeling option without compromising on quality or durability. The eco-friendly nature of wet glue labels also makes them a popular choice, as they are fully recyclable and do not require as much energy to produce as other labels.
To apply wet glue labels, the labeling process involves applying a wet adhesive to the label stock before being placed onto the product. The equipment required for this process is readily available and easy to use, making it a practical labeling solution for businesses of all sizes.
In summary, wet glue labels offer a comprehensive labeling solution that is versatile, durable, and cost-effective. Their high bond strength and ease of use make them a popular choice for a variety of applications, and with their eco-friendly properties, they are an excellent labeling solution for businesses looking to reduce their environmental impact.
Frequently Asked Questions
What is the difference between wet glue labels and self-adhesive labels?
Wet glue labels require a wet adhesive to bond to the surface, while self-adhesive labels have a pre-applied adhesive that sticks to the surface without any additional equipment.
Can wet glue labels be used on any type of surface?
Yes, wet glue labels can adhere to a wide range of surfaces, including glass, plastic, metal, and paper.
What are the benefits of using wet glue labels?
Wet glue labels offer higher bond strength, faster labeling speed, and wider availability of label sizes and materials. They are also eco-friendly and cost-effective.
What types of wet glue adhesives are available?
There are several types of wet glue adhesives, including dextrin, casein, and animal glues. Each type has its own unique properties and advantages.
What are some common applications for wet glue labels?
Wet glue labels are commonly used in the food and beverage industry, pharmaceuticals, and cosmetics. They can also be used for product labeling, branding, and identification.
What is the biggest disadvantage of using wet glue labels?
The biggest disadvantage of wet glue labels is that they require additional equipment for the labeling process, which can increase setup time and maintenance costs.
How do you choose the right wet glue label for your product?
Consider the surface material, the labeling environment, and the type of information that needs to be displayed on the label. Consult with a label manufacturer or supplier for expert guidance.
What equipment is needed for applying wet glue labels?
The equipment needed for wet glue label application includes a label applicator, glue unit, and conveyor system. Some labeling machines may also require a label sensor and encoder.
Can wet glue labels be removed and reapplied?
Wet glue labels can be removed, but the adhesive residue may be difficult to clean and may damage the surface. They are not recommended for reapplication.
Are wet glue labels more expensive than self-adhesive labels?
The cost of wet glue labels depends on the label size, material, and quantity. However, wet glue labels are generally more cost-effective in high-volume labeling applications.