Collodion - Wikipedia Collodion is used in the cleaning of optics such as telescope mirrors The collodion is applied to the surface of the optic, usually in two or more layers Sometimes a piece of thin cloth is applied between the layers, to hold the collodion together for easy removal
Collodion: What Is It, Cosmetic Uses, Benefits Side Effects Summary Collodion acts mainly as a binder and film former The nitrocellulose polymer spreads in a volatile solvent blend, then the solvents flash off leaving a thin clear layer that secures pigments, holds particles together and gives skin or hair a flexible seal
The Collodion process - Smarthistory The collodion process replaced the daguerreotype as the predominant photographic process by the end of the 1850’s It was eventually replaced in the 1880’s with the introduction of the gelatin silver process
Collodion | chemical compound | Britannica …the introduction of the wet collodion process for making glass negatives This new technique, invented by the English sculptor Frederick Scott Archer, was 20 times faster than all previous methods and was, moreover, free from patent restrictions
Collodion - The Engines of Our Ingenuity I'll bet you've never heard of collodion Yet it was quite common in the last century You made it by dissolving cellulose nitrate in ether and alcohol You kept it on your medicine shelf and used it to cover cuts It hardened into a protective shell that stuck to the skin and covered the wound
Collodion Process — Art21 Sally Mann discusses her photographic process of using collodion, a syrupy solution of nitrocellulose, to prepare a negative
Collodion process - Wikipedia Collodion printing was typically done on albumen paper As collodion is a sticky and transparent medium and can be soaked in a solution of silver nitrate while wet, it is ideal for coating stable surfaces such as glass or metal for photography