Lyocell vs. Viscose

Attribute	Lyocell	Viscose
Source Material	Wood pulp	Wood pulp
Production Process	Environmentally friendly closed-loop process	Chemical-intensive process
Strength	Stronger than viscose	Less strong than lyocell
Moisture Absorption	High	Low
Biodegradability	Biodegradable	Biodegradable

Introduction

Lyocell and Viscose are two popular types of regenerated cellulose fibers that are commonly used in the textile industry. While they may seem similar at first glance, there are key differences between the two that make them suitable for different applications. In this article, we will compare the attributes of Lyocell and Viscose to help you understand their unique characteristics.

Production Process

One of the main differences between Lyocell and Viscose lies in their production processes. Viscose is made using a process called viscose spinning, which involves dissolving wood pulp in chemicals to create a viscous solution that is then extruded into fibers. On the other hand, Lyocell is produced using a closed-loop process that is more environmentally friendly. The wood pulp used in Lyocell production is dissolved in a non-toxic solvent and spun into fibers using a solvent spinning process.

Softness and Comfort

When it comes to softness and comfort, both Lyocell and Viscose are known for their silky smooth texture. However, Lyocell is often considered to be softer and more luxurious than Viscose. This is because Lyocell fibers are finer and have a higher level of uniformity compared to Viscose fibers. As a result, clothing made from Lyocell is often described as being incredibly soft and comfortable to wear.

Moisture Absorption

Another important attribute to consider when comparing Lyocell and Viscose is their moisture absorption properties. Both fibers are known for their ability to absorb moisture, making them ideal for clothing that needs to be breathable and comfortable. However, Lyocell has a higher moisture absorption rate than Viscose, which means it can wick away moisture more effectively and keep the wearer feeling dry and cool. This makes Lyocell a popular choice for activewear and summer clothing.

Environmental Impact

One of the key advantages of Lyocell over Viscose is its lower environmental impact. The closed-loop production process used to make Lyocell ensures that the solvent used is recycled and reused, minimizing waste and reducing the overall environmental footprint of the fiber. In contrast, the viscose spinning process used to make Viscose can be more polluting, as it involves the use of harsh chemicals that can be harmful to the environment if not properly managed.

Durability and Care

When it comes to durability, both Lyocell and Viscose are relatively strong fibers that can withstand regular wear and tear. However, Lyocell is known to be more durable than Viscose, as it has a higher tensile strength and is less prone to pilling and shrinkage. Additionally, Lyocell is easier to care for than Viscose, as it can be machine washed and dried without losing its shape or softness. Viscose, on the other hand, may require more delicate care to maintain its appearance and feel.

Conclusion

In conclusion, while both Lyocell and Viscose are popular choices for clothing and textiles, they have distinct attributes that make them suitable for different applications. Lyocell is known for its softness, moisture absorption, and environmental sustainability, making it a great choice for those looking for luxurious and eco-friendly fabrics. On the other hand, Viscose is valued for its affordability and versatility, making it a popular option for a wide range of clothing and textile products. Ultimately, the choice between Lyocell and Viscose will depend on your specific needs and preferences.