A proteinous colloid, typically derived from animal bones, used as a coating for carbon tissue resists and other types of photographic emulsions. Gelatin is soluble in water, but insoluble in alcohol and other solvents.
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A proteinous colloid, typically derived from animal bones, used as a coating for carbon tissue resists and other types of photographic emulsions. Gelatin is soluble in water, but insoluble in alcohol and other solvents.