Follow us :

Bulk cotton logo (1)
Edit Content

Providing the finest quality of cotton products on your demand. Feel the luxury.

Our Contact
Scan me bulk towel
Download Brochure

Fabric Finishing

« Back to Glossary Index

Definition: Fabric finishing is the process of treating the surface of fabric to improve its appearance, performance, or hand (feel). This transformative procedure can add substantial value to textiles by enhancing their aesthetic appeal and functionality, specifically tailored to the end use of the fabric. 

Synonyms

  • Textile Finishing
  • Cloth Finishing
  • Fabric Processing
  • Finishing Techniques
  • Surface Treatment

These terms are often used interchangeably with fabric finishing when discussing the treatment of the fabric’s surface to improve its appearance.

Contextual Reference: In context, this term is commonly employed by professionals and experts in the textile industry. This includes textile engineers, manufacturers, designers, quality control specialists, and researchers who actively contribute to the production and improvement of textiles. Moreover, professionals in the fashion and apparel industries frequently utilize this term when discussing the qualities and characteristics of finished fabrics within the broader context of garment production and design.

Basic Types of Fabric Finishing

  • Mechanical finishing
  • Chemical finishing
  • Thermal finishing

Mechanical Finishing of Fabric 

Mechanical finishing of fabric involves various processes to enhance the its properties, appearance, and performance. These processes can include physical treatments that modify the surface or structure of the fibers. Here are some common mechanical finishing techniques for fabric:

1. Calendering:

Calendering is a process that involves passing the fabric through heated rollers under pressure. This helps to smooth the surface, improve luster, and reduce the fabric thickness.

2. Embossing:

Embossing is a technique where a pattern or design is pressed onto the fabric using engraved rollers. This process adds texture to the fabric, giving it a unique appearance.

3. Sanforizing:

Sanforizing is a mechanical treatment to preshrink fabrics. The fabric is stretched and then subjected to steam and heat, followed by a relaxation process. This helps prevent further shrinkage during subsequent washing.

4. Brushing:

Brushing involves mechanically raising the surface fibers of the fabric, creating a softer and fuzzier texture. This process is commonly used for flannel and other warm fabrics.

5. Shearing:

Shearing is a process where the fabric is passed over rotating blades that cut the surface fibers to create an even and smooth finish. This enhances the fabric’s appearance and can also improve its performance characteristics.

6. Raising:

Raising involves lifting the surface fibers of the fabric using teasel brushes or other mechanisms. This creates a soft and fuzzy texture, commonly found in fabrics like flannel.

7. Decatising:

To address fabric stress, decatising is used to relax the fabric and reduce any residual stresses. The fabric is steamed and then mechanically stretched to achieve a more stable and uniform structure.

8. Crabbing:   

For dimensional stability, crabbing is a process used to set the dimensions and impart stability of fabric. The fabric is passed through a series of rollers and subjected to heat and pressure.

9. Sueding or Sanding : 

Sueding, also known as sanding or peach finishing, involves abrading the fabric surface to create a suedelike texture. This process is used to enhance the softness and appearance of the fabric.

10. Compacting:

Finally, compacting is a mechanical process that compresses the fabric to reduce its thickness and improve stability. This can enhance the appearance to make it more suitable for certain applications.

In summary, these mechanical finishing techniques are often used in combination to achieve specific desired effects in terms of texture, appearance, and performance of fabrics. The choice of finishing process depends on the desired characteristics of the final product.

Chemical Finishing of Fabric

Chemical finishing of fabric involves the application of various chemical treatments to enhance the quality of fabrics. Moreover, these treatments can impart specific functionalities, improve performance, and add desired characteristics to the fabric. Here are some common chemical finishing processes for fabric:

1. Mercerization:

Mercerization is a treatment with a caustic soda solution to improve the fibres’ luster, strength, and affinity for dyes. Furthermore, the process also increases dimensional stability.

2. Scouring:

Scouring involves washing the fabric with alkali to remove impurities, waxes, and natural substances like pectin. This treatment prepares the fabric for subsequent processes and improves its absorbency.

3. Bleaching:

Moving on to color preparation, bleaching is a chemical process that uses oxidizing agents or reducing agents to lighten the color of fabric. It removes natural color impurities and prepares the fabric for dyeing or printing.

4. Dyeing:

Fabrics can undergo various dyeing processes to impart color. Different types of dyes, such as reactive dyes, direct dyes, and vat dyes, are used depending on the desired color and application.

5. Printing:

Expanding the range of design possibilities, printing involves applying a design or pattern onto the fabric using colorants. Various printing methods, such as screen printing, rotary printing, and digital printing, are employed on different kinds of fabrics.

6. Flame Retardant Finishes:

Chemical treatments can be applied to fabric to make it flame retardant. Flame retardant finishes reduce the fabric’s flammability and can be important in applications where fire resistance is crucial.

7. Water Repellent and Waterproof Finishes:

Moving towards protective features, chemical finishes like fluorocarbons can be applied to fabric to make it water-repellent or waterproof. This is particularly useful in outerwear and outdoor textiles to protect against water.

8. Softeners:

To enhance comfort, softeners are applied to fabric to enhance its softness and drape. Silicone-based softeners are commonly used for this purpose.

9. Antimicrobial Finishes:

For hygiene considerations, fabric can be treated with antimicrobial agents to resist the growth of bacteria, fungi, and other microorganisms. This is often used in textiles where hygiene is important, such as healthcare and bedding.

10. UV Protection Finishes:

For long-term durability, chemical finishes can be applied to fabric to protect against ultraviolet (UV) radiation. These finishes help reduce the fabric’s susceptibility to fading and degradation caused by exposure to sunlight.

11. Crease Resistance and WrinkleFree Finishes:

Chemical treatments can be applied to fabric to make it resistant to creases and wrinkles. This is achieved through the use of crosslinking agents that stabilize the fibers.

12. StainResistant Finishes:

In terms of maintenance, finishes that repel and resist stains can be applied to make it easier to clean and maintain.

In conclusion, the choice of a chemical finishing process depends on the specific requirements of the end product and the desired characteristics of the fabric. Manufacturers often combine different finishing techniques to achieve a combination of properties in the final textile product.

Thermal Finishing of Fabric

Thermal finishing of fabrics involves subjecting the fabric to heat treatments to achieve specific enhancements in its properties. Various thermal processes can be applied to fabrics to modify their structure, appearance, and performance. Here are some common thermal finishing techniques for fabric:

1. Heat Setting:

Heat setting involves exposing the fabric to elevated temperatures to stabilize its dimensions and reduce shrinkage. This process is crucial to prevent the fabric from further shrinking during subsequent washing.

2. Singeing:

Singeing is a process where the fabric is passed over an open flame or heated plates to burn off protruding fibers on the surface. This results in a smoother fabric with an improved appearance and reduced pilling.

3. Calendering:

Calendering, as mentioned earlier in the context of mechanical finishing, is also a thermal process. It involves passing the fabric through heated rollers under pressure to create a smooth and glossy surface.

4. Heat Transfer Printing:

Heat transfer printing involves transferring a design onto the fabric using heat. Sublimation inks are often used, and the fabric is exposed to high temperatures to allow the inks to permeate and adhere to the fibers.

5. Thermosetting:

Thermosetting is a process where the fabric is treated with a resin or a crosslinking agent and then subjected to heat. This heat treatment helps the resin or crosslinking agent bond with the fabric fibers, improving dimensional stability and crease resistance.

6. Heat Resistant Finishes:

Considering fabric resistance, each fabric can be treated with finishes that make them more resistant to heat. This is particularly important in applications where the fabric will be exposed to high temperatures, such as in protective clothing or industrial settings.

7. Thermal Bonding:

In the realm of fabric structure, thermal bonding involves using heat to adhere fibers together, creating a nonwoven fabric. Consequently, this process is commonly used in the production of nonwoven fabrics for applications like wipes and medical textiles.

8. Thermal Insulation:

Fabrics can be treated or combined with thermal insulating materials to enhance their ability to trap and retain heat. This is often seen in fabrics used for winter clothing and bedding.

9. Flame Retardant Treatments:

While chemical flame retardant finishes are common, some flame retardant treatments also involve heat application. Consequently, the fabric is exposed to heat to activate or set the flame retardant properties.

10. PreShrinking:

Similar to heat setting, preshrinking involves subjecting the fabric to high temperatures to minimize further shrinkage. This is particularly important in ensuring that garments maintain their size and shape after washing.

11. Curing of Coatings:

In cases of fabric coatings, heat is often applied to cure or set the coatings. Consequently, this ensures that the coatings adhere well to the fabric.

In conclusion, thermal finishing processes are essential in achieving specific performance characteristics and improving the overall quality of fabrics. Manufacturers may use a combination of mechanical, chemical, and thermal finishing techniques to meet the desired specifications for a particular application.

Role of Fabric Finishing Process in Textile Industry

Finishing processes play vital role in enhancing the properties and performance of fabrics. Here are some of the key benefits of finishing fabric:

1. Improves Aesthetic Qualities:

Finishing processes can enhance the visual appeal of fabrics by improving their color, sheen, and texture. Techniques such as dyeing, printing, and calendering contribute to a more attractive and aesthetically pleasing appearance.

2. Enhances Softness and Comfort:

Finishing treatments, such as softening agents and brushing, can impart a softer and more comfortable feel to fabrics. This is especially important for textiles used in clothing, bedding, and other applications where comfort is a priority.

3. Increases Durability and Strength:

Mercerization and other finishing processes can improve the strength and durability of fibers. This contributes to a longer lifespan for the fabric, making it more resistant to wear and tear.

4. Improves Dimensional Stability:

Heatsetting and sanforizing processes help improve the dimensional stability of fabrics. This reduces the likelihood of shrinkage and distortion, ensuring that the fabric retains its original size and shape even after washing.

5. Enhances Color Fastness:

Finishing processes such as dyeing and color fixation improve the color fastness of fabrics. This ensures that the fabric retains its color vibrancy even after exposure to sunlight, washing, and other environmental factors.

6. Functional Finishes:

Various chemical finishes provide fabrics with specific functionalities, such as water repellency, flame resistance, stain resistance, and antimicrobial properties. These functional finishes enhance the practical utility of textiles in different applications.

7. Reduces Pilling:

Singeing and other finishing techniques can help reduce pilling, and the formation of small, fuzzy balls on the fabric surface. This improves the overall appearance and longevity of the fabric.

8. Customizes Textures and Effects:

Finishing processes like sueding, embossing, and brushing allow manufacturers to create unique textures and effects on fabrics. This customization adds variety and uniqueness to the range of available textiles.

9. Easier Care and Maintenance:  

Finishing processes such as wrinkle resistance and stain repellency make fabrics easier to care for. These features reduce the need for ironing and make the fabric more resistant to stains, enhancing its practicality for everyday use.

10. Adaptation to Specific Applications:

Different finishing techniques can be applied based on the intended use of the fabric. For example, thermal finishes can be employed for protective clothing, while water-repellent finishes are suitable for outdoor textiles.

11. Environmental Impact:

Some finishing processes, such as waterless dyeing technologies or eco-friendly treatments, aim to reduce the environmental impact of textile production. Sustainable finishing practices contribute to a more environmentally conscious textile industry.

In summary, finishing processes provide numerous benefits that go beyond the initial state of raw fabric. They enhance the appearance, comfort, durability, and functionality of each fabric.  These processes are suitable for a wide range of applications in the fashion, home textiles, and industrial sectors.

« Back to Glossary Index

Share :

Recent Post

About Us

Providing the finest quality of cotton products on your demand. Feel the luxury.

Get FREE Quote Now

Please enable JavaScript in your browser to complete this form.