Triacetate de cellulose

Triacetate de cellulose

Triacétate de cellulose

Triacétate de cellulose
Triacétate de cellulose
Général
No CAS 9012-09-3
SMILES
Propriétés chimiques
Formule brute C2H4O2  [Isomères]
Masse molaire 60,052 gmol-1
C 40 %, H 6,71 %, O 53,29 %,
Unités du SI & CNTP, sauf indication contraire.

Le triacétate de cellulose (aussi appelé triacétate) est une matière à base de cellulose et d'acide acétique.

Composition

Le triacétate se compose de 3 molécules d'acétate sur une couche de cellulose.

Il est chimiquement similaire à l'acétate de cellulose et au diacétate de cellulose.

  • Portail de la chimie Portail de la chimie
Ce document provient de « Triac%C3%A9tate de cellulose ».

Wikimedia Foundation. 2010.

Contenu soumis à la licence CC-BY-SA. Source : Article Triacetate de cellulose de Wikipédia en français (auteurs)

Игры ⚽ Нужно решить контрольную?

Regardez d'autres dictionnaires:

  • Triacétate de cellulose — Général No CAS …   Wikipédia en Français

  • Triacétate de céllulose — Triacétate de cellulose Triacétate de cellulose Général No CAS …   Wikipédia en Français

  • Cellulose triacetate — Cellulose triacetate, also known simply as triacetate, is manufactured from cellulose and acetate. Triacetate is typically used for the creation of fibres and film base.It is similar chemically to cellulose acetate, with the distinguishing… …   Wikipedia

  • Cellulose — Cellulose …   Wikipédia en Français

  • cellulose triacetate — noun cellulose acetate that is relatively slow to burn; used instead of celluloid for motion picture film • Syn: ↑triacetate • Hypernyms: ↑cellulose acetate …   Useful english dictionary

  • Cellulose acetate film — Cellulose acetate film, or safety film, is used in photography as a base material for photographic emulsions. It was introduced in the early 20th century by film manufacturers as a safe film base replacement for unstable and highly flammable… …   Wikipedia

  • Cellulose acetate — Cellulose acetate, first prepared in 1865, is the acetate ester of cellulose. Cellulose acetate is used as a film base in photography, and as a component in some adhesives; it is also used as a synthetic fiber.Acetate fiber and triacetate… …   Wikipedia

  • 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 acetate — noun an ester of acetic acid; used in fibers and fabrics; photographic films and varnishes (Freq. 1) • Hypernyms: ↑cellulose ester • Hyponyms: ↑cellulose triacetate, ↑triacetate • Substance Holonyms: ↑a …   Useful english 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

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”