A chemical compound—chemical formula K2Cr2O7—used to render colloids or emulsions photosensitive, used in the manufacture of photostencils for use in screen printing. Potassium bichromate is also known as potassium dichromate.
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A chemical compound—chemical formula K2Cr2O7—used to render colloids or emulsions photosensitive, used in the manufacture of photostencils for use in screen printing. Potassium bichromate is also known as potassium dichromate.