Viscose Rayon Fibre is often referred to as semi-synthetic fibre. It is produced from naturally originated cellulose in the laboratory conditions. That is why it is also called regenerated cellulose fibre. The chemical reactions that are involved in the manufacture of viscose are as follows: Viscose rayon manufacturing: The cellulose is treated with a 17.5% …
Fabric length Fabric length is measured without conditioning and after conditioning of 24 hours. If length difference is found less than 0.25 percent, then the second result is taken as sample length. If the difference is found more than 0.25 percent, then the sample is kept conditioned again for 24 hours and checked the difference …
What is Ring spinning? A process of spinning in which the yarn is twisted and drawn while passing through a small metal device travelling rapidly around a ring in the operation of winding the yarn onto a bobbin. What is the Rotor spinning? Rotor spinning (a type of open-end spinning), in which fibres are detached …
Every year roughly 22 million tons of chicken feathers are being produced as the by-product of white meat used as human food in the whole world. It has been seen that many a time we are not concerned about the feathers after getting the chicken meat. Consequently, it is disposed of as the wastes and …