gum bichromate process
noun
a contact printing method in which the image is formed on a coating of sensitized gum containing a suitable colored pigment and potassium or ammonium dichromate.
Also called
gum dichromate process.
Origin of gum bichromate process
First recorded in 1895–1900
Words nearby gum bichromate process
gum accroides,
gum ammoniac,
gum arabic,
gum band,
gum benzoin,
gum bichromate process,
gum dammar,
gum digger,
gum digger's spear,
gum elastic,
gum elemi