Method for Producing an Ink and Ink

Simple SummaryContent extracted from patent full text and abstract with AI.

The patent describes a method for making ink that uses a volatile, surface-active substance (such as a perfume or similar compound) instead of conventional surfactants (like standard detergents) to optimize ink-jet printing. This volatile additive helps the ink flow smoothly out of the nozzle but evaporates rapidly after printing, which prevents unwanted spreading on the substrate. The result is printed patterns with higher resolution and better definition compared to inks using standard surfactants.

Use CasesContent extracted from patent full text and abstract with AI.

• Inkjet printing for high-resolution graphics and text on various substrates, including flexible electronics and packaging materials.
• Manufacturing printed electronic circuits requiring fine and precise patterns.
• Production of photorealistic images or microprinted materials in industrial or consumer printers.
• Direct printing onto sensitive or functional materials where residue from standard surfactants would be detrimental (e.g., biosensors, conductors).
• Custom ink formulations for printers in fields like security printing, where precision and adhesion are critical.

BenefitsContent extracted from patent full text and abstract with AI.

• Enables significantly higher print resolution and finer detail, as the ink droplets do not spread excessively on the substrate.
• Improved adhesion of printed structures to substrates due to absence of non-volatile surfactant residues, making additional adhesion promoters unnecessary.
• Reduces or eliminates the use of persistent or environmentally unfriendly surfactants, improving the sustainability of ink products.
• Prevents negative interactions between ink additives (like nanoparticles) and traditional surfactants that could reduce print quality or functional properties (such as conductivity).
• Allows precise control over ink properties (viscosity and surface tension), enabling better process optimization for various printing systems and materials.

Technical Classifications (CPCs)

Inventors & Applicants

Patent Abstract

The invention relates to a method for producing an ink, comprising the steps of: a) selecting a volatile, surface-active substance, b) selecting the remaining components of the ink, c) mixing the volatile, surface-active substance according to step a) with the components according to step b). The invention also relates to an ink according to the invention.