Open API[edit] In contrast to a private API, an open API is publicly available for all developers to access. They allow developers, outside of an organisation's workforce, to access backend data that can then be used to enhance their own applications.
Cellulose acetate is the acetate ester of cellulose. It was first prepared in 1865. Cellulose acetate is used as a film base in photography, as a component in some coatings, and as a frame material for eyeglasses; it is also used as a synthetic fiber in the manufacture of cigarette filters and playing cards.aul Schuetzenberger schÃ¼tzenberger discovered that cellulose could react with acetic anhydride to form cellulose acetate in. 1865 The german Chemists Arthur eichengruen EichengrÃ¼n And theodore becker invented the first soluble forms of cellulose acetate. in 1903
2. Acetate fiber is the man-made fiber that is made of cellulose acetate, which is the acetic acid ester of cellulose. It has a very long history, and was first produced in 1923 by an English company, Celanese, in the form of diacetate silk.cetate fiber is produced by reacting high purity wood pulp with acetic anhydride. The acetate flakes that are produced through this chemical reaction are dissolved in a solvent, filtered, and adjusted to obtain spinning stock solution.