Is Non Woven Fabric The Same As Polyester

Nonwovens and polyester fibers each occupy a unique position in the field of textiles and materials science, although they may overlap in some applications. Here is a detailed explanation of the two terms and the main differences between them.

Nonwovens

Nonwovens, also known as nonwovens, are materials formed by directly bonding fibers through chemical, mechanical, thermal, or solvent treatment. This production process does not require traditional textile techniques such as weaving or knitting, but instead directly lays and bonds fibers to form a cloth. Nonwovens come from a wide range of sources, including but not limited to synthetic fibers (such as polypropylene, and polyester fibers), natural fibers (such as cotton, and wool), and other materials (such as rayon, and nylon). Due to their unique manufacturing process and material diversity, nonwovens are widely used in many fields such as medical, geotechnical, agricultural, and industrial.

Polyester fibers

Polyester fibers are a type of fiber synthesized primarily from petroleum products, specifically made from polyethylene terephthalate (PET). This fiber is popular for its excellent durability, resistance to shrinkage and stretch, quick drying, and easy care. Polyester fibers can be used to make traditional woven fabrics and are also commonly used in the production of nonwovens. In nonwovens, polyester fibers are bonded together using different techniques to form the final material.

Main Differences

Material and Process: Polyester is a specific material, while nonwoven is a production process that can be used to make a variety of fiber materials, including polyester.
Versatility: Nonwovens are highly versatile because they can be made from different types of fibers, including synthetic fibers, natural fibers, and blends. Polyester, on the other hand, is a specific synthetic fiber with its unique properties and applications.
Applications: Polyester can be used to make both traditional woven fabrics, such as clothing, and nonwoven, such as filters, insulation, and disposables. Nonwovens, on the other hand, are widely used in a variety of fields, including medical, geotechnical, agricultural, and industrial, due to their diverse fiber selection and production processes.
Conclusion

Polyester is one possible material for nonwovens, but not all nonwovens are made from polyester. Nonwovens is a broader category that covers a variety of materials produced using different fibers and processes. Polyester, on the other hand, is a specific synthetic fiber that has a place in the textile and material science fields for its unique properties.