Results 1 to 10 of about 1,094 (152)

Understanding the Role of Paper-Ink Interactions on the Lightfastness of Thermochromic Prints [PDF]

open access: yesMaterials, 2023
Thermochromic inks (TC) have received increasing attention in recent years, particularly in the design and packaging industries. Their stability and durability are crucial for their application. This study highlights the detrimental effects of UV radiation on the lightfastness and reversibility of thermochromic prints.
Rahela Kulcar   +2 more
exaly   +6 more sources

Identifying a Unique Communication Mechanism of Thermochromic Liquid Crystal Printing Ink

open access: yesCrystals, 2021
Thermochromic liquid crystal materials are commonly used in printing inks, opening up a wide range of possible applications. In order to ensure and control the most accurate application, the occurrence of the so-called colour play effect, i.e., the ...
Maja Strižić Jakovljevic   +2 more
exaly   +3 more sources

Properties and Colorimetric Performance of Screen-Printed Thermochromic/UV-Visible Fluorescent Hybrid Ink Systems

open access: yesApplied Sciences (Switzerland), 2021
In the present research, properties and performance of special effect printing inks were observed with the aim of obtaining a printed product with dual functional properties.
Tamara Tomašegović   +2 more
exaly   +3 more sources

Three-Dimensional Printable Color-Modulation and Shape-Programmable Structures: An Encryption Key for Image Recognition Electronic Locks [PDF]

open access: yesResearch
Stimuli-responsive materials have shown promising applications in the areas of sensing, bioimaging, information encryption, and bioinspired camouflage.
Beibei Du   +5 more
doaj   +2 more sources

Ink tack stability readings of the offset thermochromic inks

open access: yesPigment and Resin Technology, 2019
PurposeThis paper aims to analyse the tack stability measurement readings of thermochromic offset inks. For this purpose, three reversible leuco-dye formed thermochromic inks were used to evaluate their tack. The used inks differ in their activation temperature, colour, drying mechanism, viscosity and chemical content.
Mirela Rožič   +2 more
exaly   +3 more sources

Colorimetric description of thermochromic printing inks [PDF]

open access: yesActa graphica : znanstveni časopis za tiskarstvo i grafičke komunikacije, 2017
The dynamic colour of three commercial reversible thermochromic inks were studied. Thermochromic print-ing 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
Dario Tomašegović   +4 more
core   +8 more sources

Flexographic Printed Flexible Thermochromic Stickers for Smart Sensing Applications [PDF]

open access: yesAdvanced Materials Interfaces
The growing demand for thermochromic materials in areas such as food packaging requires the development of fast‐response and extended‐life materials.
M. Morais   +9 more
doaj   +2 more sources

Multi-Stimuli Responsive Viologen-Imprinted Polyvinyl Alcohol and Tricarboxy Cellulose Nanocomposite Hydrogels [PDF]

open access: yesSensors
Photochromic inks have shown disadvantages, such as poor durability and high cost. Self-healable hydrogels have shown photostability and durability. Herein, a viologen-based covalent polymer was printed onto a paper surface toward the development of a ...
Salhah D. Al-Qahtani   +3 more
doaj   +2 more sources

Recent Advances on Thermochromic Inks for Security Applications

open access: yesAdvanced Materials Technologies
ABSTRACT In the security printing industry, high complexity stimuli‐responsive functional inks have been used to develop anti‐counterfeit elements, such as authentication markers and encrypted patterns. Through these applications, they create more reliable products, reduce economic losses, help retain brand identity, and assist in ...
Andreia Araujo   +2 more
exaly   +2 more sources

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