Unsensitized Photo Paper

Unsensitized Photo Paper

Unsensitized photo paper is a type of photographic paper that has not been treated with any light-sensitive emulsion. This means that the paper is not capable of producing an image when exposed to light. Unsensitized photo paper is typically used for making contact prints, where a negative is placed directly onto the paper and exposed to light. The resulting image is a direct reproduction of the negative, without any enlargement or reduction. Unsensitized photo paper is often used in alternative photographic processes, such as cyanotype and salt printing. These processes involve coating the paper with a light-sensitive emulsion before exposing it to light. Because unsensitized photo paper is not pre-coated with emulsion, it allows for greater control over the final image. The photographer can choose the type of emulsion to use, as well as the amount of exposure time, to achieve the desired effect. One of the advantages of using unsensitized photo paper is that it is relatively inexpensive compared to pre-sensitized paper. It is also more versatile, as it can be used for a wider range of photographic processes. However, it does require some skill and experience to use effectively, as the photographer must carefully control the amount of light and the timing of the exposure. In summary, unsensitized photo paper is a type of photographic paper that has not been treated with any light-sensitive emulsion. It is often used in alternative photographic processes and allows for greater control over the final image. While it is more versatile and less expensive than pre-sensitized paper, it requires skill and experience to use effectively.

photographic paper, light-sensitive emulsion, contact prints, alternative photographic processes, cyanotype, salt printing

— Jeffrey Davis