Specifications such as weight, thickness, width, and strength are often primary considerations when manufacturers evaluate materials for nicotine pouch production. However, characteristics of the fabric surface can also play a role in production behavior and finished pouch properties. When pouch fabric meets filling materials, production equipment, sealing systems, and pouch contents, its surface properties can affect overall performance.
Let’s take a closer look at what fabric surface properties are and how they can influence nicotine pouch production.
What Are Fabric Surface Properties?
Surface properties can be defined as any characteristic of a material that exists at or near its outer surface. Fabric surface properties include wettability, surface texture, smoothness, porosity, and liquid interaction.
For example, two nonwoven materials could meet the same primary specifications but behave differently during production due to different surface properties.
Fabric surface properties can play a part in the material selection process for nicotine pouch manufacturing. However, several other characteristics can also play an important role depending on your application.
Why Does Wettability Matter?
Wettability refers to how easily a liquid spreads across or comes into contact with a surface. Wettability can impact nicotine pouch production if moisture interacts with the fabric surface.
Hydrophilic surfaces tend to have greater affinity with water-based liquids. Hydrophobic surfaces tend to resist wetting. Which is better will depend on the application and filling material.
Custom pouch fabric supplier NoWoMesh includes wettability as one of the material characteristics you can consider when requesting samples, including both hydrophilic and hydrophobic options.
How Surface Properties Impact Fluid Movement
Nicotine pouch fabric must work with the material that fills the pouch. For this reason, fluid movement through the pouch fabric can impact the contents inside.
Surface properties may influence how quickly liquid interacts with the material and spreads across the surface. Of course, fluid movement is also impacted by fiber distribution, fabric structure, composition, thickness, and internal pores.
Because of this, surface properties should be considered during material selection along with fluid penetration and retention goals. Relying on a single material characteristic is typically not ideal.
Surface Characteristics and Fluid Retention
The opposite of fluid penetration is fluid retention. When dealing with nicotine pouch materials, manufacturers must find a balance between allowing certain fluids to penetrate while helping to retain contents inside the pouch.
If material does not work well with the intended filling, it could impact moisture movement throughout the pouch. This is another reason why working with the actual fabric and filling material can be more useful than looking at specifications in isolation.
NoWoMesh lists fluid penetration and retention as benefits of its nicotine pouch fabric.
Surface Texture and Mouthfeel
Another important consideration for nicotine pouches is mouthfeel. Since nicotine pouches go inside the mouth, many manufacturers want the material to feel a certain way.
A very rough surface could result in a different experience than fabric that is soft and smooth. While mouthfeel is influenced by several factors, surface texture could play a role.
Fabric composition, pouch format, filling material, sealing method, and machine settings can also impact mouthfeel during production.
Selecting nicotine pouch materials with a desired surface texture can help manufacturers achieve their goals. NoWoMesh specifically mentions that its pouch fabric offers a smooth and soft mouthfeel.
Surface Properties and Flavor Release
Flavor and aroma are significant considerations for many nicotine pouch brands. When users bite onto their nicotine pouch, the flavors need to be released by the pouch material.
Surface properties can impact how filling interacts with moisture and how quickly aroma can escape. However, fabric surface properties do not control aroma release on their own.
Internal pouch structure, filling composition, moisture levels, and overall pouch construction all impact how flavor is released. Manufacturers should look for a pouch fabric that works well within their complete pouch system.
This is why NoWoMesh lists a neutral aroma profile and controlled release as attributes of its fabric.
Surface Properties and Seal Strength
Finally, the surface of the pouch material must also work well with your sealing method. Whether you are using heat sealing or ultrasonic sealing, the fabric will be exposed to some form of energy during production.
Fabric surface, construction, and composition can impact how nicotine pouch material reacts during sealing. Other important considerations include seal strength and production equipment.
Ideally, manufacturers should balance surface properties with sealing needs and equipment limitations. At NoWoMesh, we know our customers use both heat and ultrasonic sealing, so we list compatibility with each method for our pouch fabric.
Does Texture Matter When Cutting?
Cutting performance is another area of production where surface properties might matter. Once nicotine pouches are filled and sealed, the roll of material will typically need to be cut into individual servings.
Uniform surface and fabric structure can help ensure consistent cutting. But cutting performance can also be influenced by material thickness, bonding, edge condition, cutting equipment, and machine settings.
You should always try to test material in conditions that are similar to production as much as possible. Just because a fabric cuts well at slow speeds doesn’t mean it will perform the same at commercial speeds.
Surface Properties and Machine Handling
Nicotine pouch materials should feed smoothly through production equipment. Some machines may be more sensitive to changes in surface properties.
Surface changes can impact how fabric moves along rollers, guides, forming dies, filling equipment, and other parts of your production line. Materials that feed well can help manufacturers run stable production.
Fabric surface characteristics should be considered along with material width, flexibility, strength, thickness, and other physical properties. The goal should never be to simply find a fabric with an XYZ surface treatment.
Rather, manufacturers should look for fabrics that work well during the complete production process.
Selecting Surface Properties Based on End Use
Just because one material has the surface property you want does not mean it will be the best choice for your production. Every brand has unique specifications, and some may prioritize different properties than others. Factors that could influence your material selection include:
Type of filling material
Moisture content of filling
Fluid penetration and retention needs
Aroma, flavor, and release characteristics
Nicotine pouch format
Desired mouthfeel
Sealing technology
Production equipment
Cutting method
Pouch composition
If multiple surface properties could work with your production, it’s often helpful to test them against your actual filling materials and production equipment. This could highlight differences that aren’t obvious by simply reading specifications.
Can You Customize Fabric Surface Properties?
Yes, in many cases. If off-the-shelf material specs don’t match up with your production process, see if the supplier is willing to customize your fabric.
Some suppliers can adjust fabric weight, width, appearance, construction, and functionality. NoWoMesh can customize pouch fabrics by weight, width, color, structure, and functionality. Additional embossing options are available as well.
Customization can allow you to think beyond one material specification and choose something that works well for your entire production process.
Testing Fabric Surface Properties Before Production
Specifications are great, but there’s nothing like testing a fabric before you begin production. This can include testing:
How the material works with the intended filling
Moisture interaction and fluid penetration
Surface texture and mouthfeel
Material response to sealing
Cutting performance
You can even test multiple fabrics with the same surface properties to see how they perform on your production line. This will help you determine which materials perform best under real conditions.
About NoWoMesh
One brand offering customizable fabric weights is NoWoMesh. Since 2021, NoWoMesh™ has been creating patented pouch fabric specifically for nicotine pouch production. NoWoMesh™ is proud to work with top producers around the world who trust our high-quality fabric for their products.
Conclusion
Fabric surface properties can impact various aspects of nicotine pouch production. From wettability to fluid movement, aroma release, mouthfeel, seal strength, and machine handling. Although fabric surface properties should not be considered in isolation, they can provide helpful insights when choosing materials.
By considering how surface properties may impact production and pouch attributes, manufacturers can create a shortlist of materials that meet their needs. Testing materials in production-like conditions can help you determine if a fabric is suitable for your application.
Once you find the right fabric, you can work with your supplier to customize it as needed. For those interested in material surface properties, NoWoMesh offers customizable nicotine pouch fabrics with both hydrophilic and hydrophobic surface options.
FAQs
What are surface properties of fabric?
Surface properties of fabric refer to characteristics such as texture, smoothness, and how a fabric interacts with liquids.
Why are surface properties important?
Fabric surface properties are important because they can affect fluid movement, moisture interaction, aroma release, mouthfeel, seal strength, and machine handling during nicotine pouch production.
How does surface affect nicotine pouches?
Surface texture and properties can impact factors like moisture interaction and mouthfeel for nicotine pouches.
Does surface texture affect sealing?
The surface can impact sealing, but seal strength also depends on material composition, construction, sealing method, temperature, and machine settings.
Can you customize the surface of nicotine pouches?
Yes, depending on the material and supplier. Some suppliers allow you to customize fabric weight, width, color, structure, and functionality.
