Viscose is a viscous organic liquid used to make rayon and cellophane. Cellulose from wood or cotton fibres is treated with sodium hydroxide, then mixed with carbon disulfide to form cellulose xanthate, which is dissolved in more sodium hydroxide. The resulting viscose is extruded into an acid bath either through a slit to make cellophane, or through a spinneret to make viscose rayon (sometimes simply called viscose). The acid converts the viscose back into cellulose.
The process for manufacturing viscose was discovered by three British scientists, Charles Frederick Cross, Edward John Bevan and Clayton Beadle, in 1891.
More on [ Viscose ]

A Century of Man-Made Cellulosic Fibres - Review of early attempts at fiber production, a description of the viscose process for converting plant matter into fibers, and an introduction to a new method for the manufacture of fibers from trees. Author: Calvin Woodings.
Computer Modelling of the Lyocell Fibre Spinning Proces - Study of the cellulose Lyocell fiber spinning process in dry- and wetspinning, and the separate fiber formation process in air-gap and coagulation bath technologies. From Autex Research Journal. Authors: Huili Shao, Ruigang Liu and Xuechao Hu.
Environmental Aspects of Lyocell Fibres - Technical paper providing a qualitative consideration of the life-cycle of solvent-spun cellulose fibers form cradle-to-grave, including data on the relative rates of biodegradation of solvent spun cellulose relative to cotton, rayon and synthetic fibers. From Nonwoven.Co.Uk.
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Hydrophilic and Hydrophobic Characteristics of Different Cellulose Fibers Monitored by Tensiometry - Technical paper reporting the results of a test to determine differences in the sorption properties of untreated and pre-treated regenerated cellulose fibers, and a comparison with the classical method of determining moisture adsorption. Authors: Zdenka Persin and others.
Lyocell - One Fiber, Many Faces - Fact sheet on the development, properties, characteristics and uses of environmentally friendly, biodegradable and recyclable viscose fiber. From Ohio State University. Author: Joyce Ann Smith, Ph.D.
Meta Description: [ Whether the need is denim for casual looks or sueded silk-like ensembles for evening wear, lyocell can create the righ ]
Making Rayon Fiber - Article on the development, production methods, types, properties and characteristics of viscose rayon fiber. Chemical descriptions. Flow charts. List of references. Authors: Praveen Kumar Jangala and Haoming Rong.
Opportunities Arising from the Fibrillation of Lyocell - Investigation of the fibrillation properties of newly developed Lyocell fiber in dry- and wet-laid nonwovens and papermaking, and the marketing opportunities deriving from it. Author: Calvin Woodings.
Rayon: The Multi-Faceted Fiber - Fact sheet on rayon. Descriptions of the different types and their characteristics. From Ohio State University. Author: Joyce A. Smith.
The Manufacture Properties and Uses of Inflated Viscose Rayon Fibers - Extensive technical paper reviewing methods of creating hollow rayon and super-inflated rayon fibers, and their applications in textile, nonwovens and papermaking technologies. Authors: C.R. Woodings and A.J. Bartholomew.
The Process of Making Trees into Plastic - Technical information from the Eastman Chemical Company's web site, dealing with the processes involved in the creation of plastics, rayon filament and staple fiber, cellophane and paper from wood. From Mindfully.Org.
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