Start a Business Unit of Viscose Filament Yarn. Opportunities in Textiles and Clothing Market.
Introduction:
Viscose is a fiber made from cellulose pulp that dissolves. Wood, cotton, and bamboo are among the raw materials used in its production. A natural yarn made from wood pulp, bamboo pulp, or cotton pulp is known as viscose filament yarn (VFY). It's a completely natural product. Rayon yarn or rayon filament yarn are other names for viscose filament yarn. Viscose filament yarn is spun with the aid of cutting-edge technology and high-quality raw materials. Viscose filament yarn is available in a variety of colours and shades, depending on the needs of the consumer.
?Related Projects: Textile, Apparel, Clothing, Denim wear, Innerwear, Lingerie, Hosiery, Denim Jeans, Readymade Garments and Under Garments Industry.
Viscose Embroidery Thread is made from Viscose Filament Yarn (VFY), a natural yarn made from either wood pulp or cotton pulp. Viscose embroidery is used to enhance fine embroidery on a variety of fabrics and garments. It has a natural, long-lasting shine that adds to its soft cottony feel and subtle charm. Viscose Filament Yarn, also known as "Artificial Silk" or "Art Silk," was developed as a silk substitute; it is cellulosic like cotton and has silk-like aesthetics, but is much less expensive than silk. Viscose Filament Yarn fabric is similar to Cupromonium yarn fabric due to the development of a variety of finer deniers with a greater number of filaments.
Related Project: Viscose Filament Yarn - Manufacturing Plant, Detailed Project Report
?Fabric made from Viscose Filament is superior to Cupromonium yarn in segments such as Georgette and Crepe fabrics due to the fabric's specific specifications. T-shirts, tunics, shirts, nightwear, and dresses are all made of this fine and soft material. Viscose Filament Yarn also has the benefits of being readily available in the market and being less expensive than Cupprammonium.?
Uses of Viscose Filament Yarn:
?Fabrics for clothing and home textiles can be made with viscose filament yarn. Viscose filament yarn can be used to make soft and smooth clothing fabrics because of its ability to breathe and absorb liquid. It's also used in the production of viscose embroidery thread. Viscose filament yarn can be used to create fabrics for clothing and home textiles because of its silky look and feel. Viscose filament yarn can be used to make soft and smooth clothing fabrics because of its ability to breathe and absorb liquid. It's also used in the production of viscose embroidery thread.
It can be used to make comfortable, smooth clothing fabrics. Viscose Embroidery Thread is made from it as well. This raw yarn has a higher tenacity than regular yarn and can be used for sewing. Furthermore, raw yarn may be made from virgin polyester staple fiber or natural polyester staple fiber. Polyester yarns and threads also play a significant role in the garment industry. Rayon T-shirts, tunics, shirts, nightwear, and dresses are all made from this fine and soft material. Viscose Filament Yarn also has the benefit of being widely available.
?
Production Process:
The reaction of cellulose with caustic soda is used in the manufacture of viscose filament yarn. Depolymerisation occurs during the ripening process, and carbon disulphide is added. This produces cellulose xanthate, an orange-colored crumb that is further dissolved in caustic soda to produce a viscous, orange-colored solution. As the xanthate decomposes, the solution is pumped via a spinneret with hundreds of holes into a dilute sulphuric acid tank, where cellulose is regenerated as fine filaments. Viscose filament yarn is a cellulose fiber that has been regenerated. Purified cellulose is mercerized with NaOH and xanthate with CS, then dissolved in NaOH to form a spinning solution, which is then spun.
?Related Book: Natural Fibers Handbook with Cultivation & Uses
?Viscose Manufacturing Process Steps:
1. Preparation of wood pulp: Wood chips are treated with calcium bic-sulphide and then cooked under pressure with steam.
2. Steeping: To swell the cellulose fibres and transform cellulose to alkali cellulose, cellulose pulp is immersed in 17-20 percent aqueous sodium hydroxide (NaOH) at a temperature of 18 to 25°C.
3. Shredding: Pressed alkali cellulose is mechanically shredded to produce finely separated, fluffy particles known as "crumbs." This move increases the alkali cellulose's surface area, which improves its ability to react in the steps that follow.
4. Aging: To depolymerize the cellulose to the desired degree of polymerization, the alkali cellulose is aged under regulated time and temperature conditions (between 18 and 30° C). The original pulp's average molecular weight is reduced by a factor of two to three in this process. The cellulose is reduced to obtain a viscose solution with the desired viscosity and cellulose concentration.
5. Xanthation: This step involves placing aged alkali cellulose crumbs in vats and allowing them to react with carbon disulphide at a regulated temperature (20 to 30°C) to produce cellulose xanthate.
?Related Videos: Textile Industry ?
6. Dissolving: The cellulose xanthate yellow crumb is dissolved in an aqueous caustic solution. The viscosity of the cellulose xanthate solution (or, more precisely, suspension) is extremely high.
?7. Ripening: The viscose is able to “ripen” by being left out for a period of time. During ripening, two essential processes occur: redistribution and loss of xanthate classes. Any of the xanthate groups will revert to cellulosic hydroxyls and free CS2 as a result of the reversible xanthation reaction. This unbound CS2 can then escape or react with other hydroxyls on the cellulose chain.
8. Filtration: The viscose is filtered to eliminate any undissolved materials that could interfere with the spinning process or result in defects in the rayon filament.?
Books: - BOOKS & DATABASES
?9. Degassing: Bubbles of air trapped in the viscose must be removed prior to extrusion, or the fine rayon filaments will develop voids or weak spots.
10. Wet Spinning: The viscose solution is metered into a spin bath containing sulphuric acid, sodium sulphate, and zinc sulphate through a spinneret.
11. Drawing: Although the cellulose chains are still mobile, the rayon filaments are extended.
?
领英推荐
Market Outlook:
Viscose filament yarn prices increased marginally on the international market in the last fortnight as demand remained steady and the export market remained strong. Clothing textiles and home textiles make up the global viscose filament yarn industry. The demand for viscose filament yarn is a spun thread that is ready to be woven into textiles.
?Profile- Project Reports & Profiles
Viscose filament yarn can be used to create fabrics for clothing and home textiles because of its silky look and feel. Viscose filament yarn can be used to make soft and smooth clothing fabrics because of its ability to breathe and absorb liquid. It's also used in the production of viscose embroidery thread. The global demand for Viscose Filament Yarns is increasing, and demand in developing industrial countries is also increasing. It was used to make cloth, especially lingerie and dresses, among other things.
?
Key Players:?
·????????Grasim Industries
·????????Nanjing Chemical Fiber
·????????Abirami Textiles
·????????Shandong Helon Co. Ltd
·????????ENKA GmbH & Co. KG
·????????Century Rayon
·????????Yibin Grace Group
·????????Xinxiang Bailu Chemical Fiber
·????????Kayavlon Impex Pvt. Ltd
·????????Hubei Golden Ring
·????????Glanzstoff
·????????Kesoram Rayon
?
Contact us
Niir Project Consultancy Services
An ISO 9001:2015 Company
106-E, Kamla Nagar, Opp. Mall ST,
New Delhi-110007, India.
Email: [email protected] , [email protected]
Tel: +91-11-23843955, 23845654, 23845886
Mobile: +91-9097075054, 8800733955
Website: www.entrepreneurindia.co , www.niir.org