rayon cellulose
51Grasim Industries — Limited is a Aditya Birla Group company that started in 1948 and which started as a textile manufacturer. Since then Grasim has successfully diversified into Viscose Staple Fiber (VSF), cement, sponge iron and chemicals [… …
52Polymère — Fibres de polyester observées au MEB …
53Innovia Films Ltd — Innovia Films is a supplier of biaxially oriented polypropylene (BOPP) and cellulose films for speciality packaging, labelling, graphic arts and industrial products.With a turnover of over €350m, the business employs some 1,400 people worldwide.… …
54BOIS — Le bois est un tissu végétal – xylème – dont le rôle a toujours été capital dans l’histoire de l’humanité. C’est, dans la plante vivante, un tissu conducteur de sève brute, dont les membranes incrustées de lignine jouent un rôle de soutien. La… …
55MACROMOLÉCULES — Les macromolécules sont des systèmes moléculaires constitués par un très grand nombre d’atomes assemblés entre eux par des liaisons covalentes. Alors que les molécules simples sont formées de quelques dizaines d’atomes au maximum, les… …
56Sulfite process — The sulfite process produces wood pulp which is almost pure cellulose fibers by using various salts of sulfurous acid to extract the lignin from wood chips in large pressure vessels called digesters. The salts used in the pulping process are… …
57Natural fiber — Fibers or fibres (see spelling differences) are a class of hair like materials that are continuous filaments or are in discrete elongated pieces, similar to pieces of thread. They can be spun into filaments, thread, or rope. They can be used as a …
58Jute — This article is about the vegetable fibre. For the Germanic people, see Jutes. Jute Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked) …
59Lyocell — is a fiber made from wood pulp cellulose. It was first manufactured in 1987 by Courtaulds Fibres UK at their pilot plant S25. The only current manufacturer in the United States is Lenzing Inc, who market it under the trademarked brand name Tencel …
60VERRE — Les verres constituent un ensemble extrêmement varié de produits dont les propriétés sont innombrables. Celles ci dépendent fortement des traitements subis, thermiques notamment. Leur mise au point résulte aujourd’hui des progrès des… …
