diazotype

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Related to diazo: Diazo Paper, diazo process, diazo reaction

diazotype

[dī′az·ə‚tīp]
(graphic arts)
A photograph or photocopy produced on a surface by coating with a photosensitive solution containing a diazo compound.
References in periodicals archive ?
The Global and Chinese Diazo Film PCB Industry Report 2014 is a professional and in-depth study on the current state of the diazo film PCB industry with a focus on the Chinese situation.
These solutions were analyzed at Children's Hospital of Wisconsin with the reference method for total bilirubin (4) and with 7 clinical analyzers (Table 1), all of which used diazo methods.
For this research, conventional printing plates with positive diazo layer were used.
Either method involves addition of a diazo compound to serum, which forms an initial azo compound measured at 540 nanometers, followed by addition of "accelerants" (caffeine or alcohol) to speed up production of the final product at the same wavelength.
Marchant, "Microbial Process for the Decolorization of Textile Effluent Containing Azo, Diazo and Reactive Dyes," Process Biochem.
CNI's specialty LITHOGUM[TM] products have proven performance as a desensitizing, film-forming and protective agent in all printing processes including: offset, lithography, silk screen, diazo processes, agua fortis and wetting solutions, and desensitization with dichromate.
A FEW YEARS ago, the market offered a variety of diazo emulsion designs.
There are six major categories of organic pigments: monoazo, diazo, acid and basic dye pigments, phthalocyanine, quinacridone, and other polycyclic pigments.
Gallagher, who was Bill Shoemaker's assistant trainer when Diazo won the 1994 Strub, thought he'd need ``help'' to win the event's 57th running and believes the late racing immortal might have sent it from above.
The Diazo graphics do not have the possibility of being transferred improperly.
Best Digital is an all-digital reprographics business, which gave up ammonia-based Diazo services about four years ago.