Results 11 to 20 of about 1,647 (209)

Colorimetric description of thermochromic printing inks

open access: greenActa graphica : znanstveni časopis za tiskarstvo i grafičke komunikacije, 2017
The dynamic colour of three commercial reversible thermochromic inks were studied. Thermochromic printing inks change their colour according to a change in temperature. The two types of thermochromic inks are based on leuco dyes and liquid crystals. The thermochromic effect achieved by liquid crystals is quite different from the effect achieved with ...
Jakovljević, Maja   +4 more
  +7 more sources

A New Check Security Feature: Thermochromic Ink

open access: hybridJournal of the American Society of Questioned Document Examiners, 2003
One of the newest check security features being utilized today is a logo or mark printed on a check using color-changing ink. This allows anyone to verify the authenticity of a document quickly and easily. By rubbing your finger over the mark, the document can be authenticated immediately, and can be repeated over and over again as the check is passed ...
Charlotte W. Ware
openaire   +2 more sources

Description of Paper–UV-Curable Thermochromic Ink Interactions with Surface-Free Energy Measurements [PDF]

open access: goldMacromol
The adhesion of printing inks to printing substrates is a complex process influenced by both the physical and chemical properties of the printing substrate and of the printing ink.
Marina Vukoje   +2 more
doaj   +2 more sources

Thermochromorph: Dynamic Relief Printing with Thermochromic Inks [PDF]

open access: goldSIGGRAPH Asia 2024 Art Papers
SA Art Papers ’24, December 03–06, 2024, Tokyo, Japan ; Thermochromorph is a novel relief printing technique that produces multicolored images that transition into each other through changes in temperature. Our process utilizes two sets of CMYK thermochromic inks that exhibit complementary color-changing behaviors: one shifting from color to ...
Ticha Sethapakdi   +5 more
openaire   +3 more sources

Thermochromic offset ink – paper interactions and print biodegradation

open access: diamondACTA GRAPHICA Journal for Printing Science and Graphic Communications, 2018
This study examines the adhesion and interactions between thermochromic offset ink and different papers as well their role in papers and prints biodegradation. Obtained results show that biodegradation of prints depends upon the adhesion, i.e. lower adhesion will result in reduction of biodegradation rate, while the strong adhesion will result in ...
Rožić, Mirela, Vukoje, Marina
openaire   +5 more sources

Safety Evaluation of Deinked Pulp Containing Offset Thermochromic Inks [PDF]

open access: goldBioResources, 2017
Evaluating the safety of thermochromic inks for offset lithography in deinked pulp samples is a major area of investigation. In this study, three offset inks were analyzed – one that dries by absorption and two that dry by oxypolymerization of vegetable oils.
Jamnicki Hanzer, Sonja   +4 more
openaire   +4 more sources

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