TERMIUM Plus®

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DIAZO COUPLER [1 record]

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Alphabetical list of terms

Record 1 1986-01-31

English

Subject field(s)
  • Micrographics
DEF

a chemical compound that during processing combines with an unexposed diazonium salt to form a dye image. Couplers may be in the coating with the diazonium salt or in the processing solution.

French

Domaine(s)
  • Micrographie
DEF

Composé chimique qui, durant le traitement, se mélange au sel de diazonium non exposé afin de former une image teintée. Les copulants peuvent se trouver dans la même couche que le sel de diazonium ou dans la solution de traitement.

Spanish

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