Gloss Meter: An instrument used to measure the specular (mirror) reflectance from a surface at a presented angle.
Mezzotint: 1) An early copper plate engraving method that created the perception of tonal variation through designs of dots cut with equipment.
Dot: An element of halftones. Employing a loupe you will note that printed shots are made up of many dots.
Age security: A examination to find out regardless of whether an ink formulation can withstand a selected temperature for your specified period of time without adjust.
Fastness: Term used to denote The soundness or resistance of stock or colorants to influences including gentle, alkali, and so on.
Shade transparency: A full-colour photographic favourable picture over a transparent support. Normally considered with the support of a lighted colour transparency viewer.
Ionomer: Commonly refered to as Surlyn a polymer that comprises repeat units of both electrically neutral repeating units in addition to a fraction of ionized units (ordinarily no more than fifteen mole p.c) covalently bonded for the polymer backbone as pendant moieties.
Offset Printing (Offset Lithography): Commercial printing method, by which ink is offset from the printing plate to the rubber roller then to substrate.
Photomechanical: Pertaining to any platemaking method employing photographic negatives or positives exposed onto plates or dog pain what to give cylinders included with photosensitive coatings.
Crawling: That residence of the ink film in which the wetting from the surface area is just too lousy the film from contracting into drops, leaving a discontinuous masking.
Faux coloration: In coloration replica, generating a shade illustration by making use of 1 picture for a key and creating one other separations from it manually.
Crash: Excessive perception of plate to stock or transfer roll to plate. Characterised by halo result or double outline.
Tricky evidence: A evidence on paper or other substrate as distinguished from the tender evidence, that is an image on a VDT screen.
Complimentary hues: A set of dog vertebrae pain contrasting colours that create a hue neutral in color and value when blended in suited proportions.