cellulose esters

См. также в других словарях:

• Cellulose — Cellulose …   Wikipédia en Français

• ESTERS — Les esters sont les produits qui résultent de la perte d’une molécule d’eau (H2O) entre un oxacide et un alcool. Les esters carboxyliques qui font l’objet de cet article sont donc des produits issus de la combinaison d’un acide carboxylique R… …   Encyclopédie Universelle

• Cellulose — is an organic compound with the formula chem|(C|6|H|10|O|5|)|n, a polysaccharide consisting of a linear chain of several hundred to over ten thousand β(1→4) linked D glucose units.cite book author=Crawford, R. L. title=Lignin biodegradation and… …   Wikipedia

• cellulose nitrate — n any of several esters of nitric acid formed by the action of nitric acid on cellulose (as paper, linen, or cotton) and used for making explosives, plastics, and varnishes called also nitrocellulose see GUNCOTTON, PYROXYLIN …   Medical dictionary

• cellulose acetate — any of a group of acetic esters of cellulose, used to make yarns, textiles, nonflammable photographic films, rubber and celluloid substitutes, etc. [1890 95] * * * ▪ textile original name  Acetate Rayon,  also called  Acetate,         man made… …   Universalium

• cellulose xanthate — noun a cellulose ester obtained by treating cellulose with caustic soda • Syn: ↑viscose • Hypernyms: ↑cellulose ester, ↑xanthate • Substance Holonyms: ↑viscose rayon, ↑viscose * * * …   Useful english dictionary

• cellulose acetate butyrate — noun : any of several mixed esters that are formed by acylation of cellulose with a mixture of acetic and butyric acids and anhydrides and an acid catalyst, that are thermoplastic like cellulose acetates but have a wider range of solubility and… …   Useful english dictionary

• cellulose acetate propionate — noun : any of several mixed esters of cellulose and acetic and propionic acids that are similar to cellulose acetate butyrates in method of manufacture, properties, and uses …   Useful english dictionary

• cellulose propionate — noun : any of several esters made by the action of propionic anhydride on cellulose and used as thermoplastics for making tough molded products (as frames for eyeglasses and goggles, pens, and flashlight housings) * * * cellulose propionate, an… …   Useful english dictionary

• cellulose nitrate — any of a group of nitric esters of cellulose, used in the manufacture of lacquers and explosives. Also called nitrocellulose, nitrocotton. [1890 95] * * * …   Universalium

• cellulose acetate — cel′lulose ac′etate n. chem. any of a group of acetic esters of cellulose, used to make yarns, textiles, and photographic films • Etymology: 1890–95 …   From formal English to slang