C09D11/324

WATER-BASED INK FOR INKJET AND METHOD FOR PRODUCING PRINTED MATTER

One embodiment relates to a water-based ink for an inkjet containing a pigment, a fixing resin, an organic solvent and water, wherein the fixing resin includes an A-B block polymer having an A block and a B block, the A block contains a structural unit (P-1) having an anionic functional group, and the acid value of the A-B block polymer is from 5 to 80 mgKOH/g.

WATER-BASED INK FOR INKJET AND METHOD FOR PRODUCING PRINTED MATTER

One embodiment relates to a water-based ink for an inkjet containing a pigment, a fixing resin, an organic solvent and water, wherein the fixing resin includes an A-B block polymer having an A block and a B block, the A block contains a structural unit (P-1) having an anionic functional group, and the acid value of the A-B block polymer is from 5 to 80 mgKOH/g.

COALESCING AGENT FOR THREE-DIMENSIONAL (3D) PRINTING
20200199383 · 2020-06-25 ·

A coalescing agent for three-dimensional (3D) printing includes a co-solvent, a surfactant having a hydrophilic lipophilic balance (HLB) value that is less than 10, a carbon black pigment, a polymeric dispersant, and a balance of water. The co-solvent is present in an amount ranging from about 15 wt % to about 30 wt % of a total wt % of the coalescing agent. The surfactant is present in an amount ranging from about 0.5 wt % to about 1.4 wt % of the total wt % of the coalescing agent. The carbon black pigment is present in an amount ranging from about 3.0 wt % to about 6.0 wt % of the total wt % of the coalescing agent. The polymeric dispersant has a weight average molecular weight ranging from about 12,000 to about 20,000.

COALESCING AGENT FOR THREE-DIMENSIONAL (3D) PRINTING
20200199383 · 2020-06-25 ·

A coalescing agent for three-dimensional (3D) printing includes a co-solvent, a surfactant having a hydrophilic lipophilic balance (HLB) value that is less than 10, a carbon black pigment, a polymeric dispersant, and a balance of water. The co-solvent is present in an amount ranging from about 15 wt % to about 30 wt % of a total wt % of the coalescing agent. The surfactant is present in an amount ranging from about 0.5 wt % to about 1.4 wt % of the total wt % of the coalescing agent. The carbon black pigment is present in an amount ranging from about 3.0 wt % to about 6.0 wt % of the total wt % of the coalescing agent. The polymeric dispersant has a weight average molecular weight ranging from about 12,000 to about 20,000.

Compositions and use of compositions in printing processes

An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.

Compositions and use of compositions in printing processes

An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.

NON-AQUEOUS INK COMPOSITIONS

The present disclosure is drawn to non-aqueous ink compositions. The non-aqueous ink compositions can include from 55 wt % to 95 wt % of a mono-alcohol solvent, from 3 wt % to 15 wt % of a polymeric binder, and from 2 wt % to 7 wt % carbon black pigment. The mono-alcohol solvent can include ethanol and C3-C6 mono-alcohol having an ethanol to C3-C6 mono-alcohol weight ratio of 1:1 to 10:1. The polymeric can have a weight average molecular weight ranging from 1,500 Mw to 15,000 Mw. The carbon black pigment can be dispersed by a polymeric dispersing agent associated with a surface of the carbon black pigment.

Radiation-Curable Ink Jet Ink Set And Ink Jet Printing Method
20200165475 · 2020-05-28 ·

A radiation-curable ink jet ink set includes a radiation-curable dark-colored ink having a surface tension 1 and a radiation-curable light-colored ink having a surface tension 2. The surface tensions of the radiation-curable inks satisfy 1>2.

Radiation-Curable Ink Jet Ink Set And Ink Jet Printing Method
20200165475 · 2020-05-28 ·

A radiation-curable ink jet ink set includes a radiation-curable dark-colored ink having a surface tension 1 and a radiation-curable light-colored ink having a surface tension 2. The surface tensions of the radiation-curable inks satisfy 1>2.

Photopolymerizable Composition for Forming Bezel Pattern, Method for Forming Bezel Pattern Using Same, and Bezel Pattern Manufactured Thereby
20200157368 · 2020-05-21 · ·

A photopolymerizable composition for forming a bezel pattern developed to be applied on a display substrate, a method for forming a bezel pattern using the same, a bezel pattern manufactured thereby, a display substrate comprising a bezel pattern manufactured thereby, and a rework method for removing a bezel pattern having a defective printed pattern are disclosed herein. In some embodiments, the composition includes a colorant, an epoxy monomer, an oxetane monomer, a vinyl monomer, a cationic photopolymerization initiator, an adhesion promoter and a diluting solvent, the oxetane monomer comprises a monofunctional oxetane monomer and a difunctional oxetane monomer. The composition is suitable for manufacturing a bezel pattern that is easily removed, has sufficient adhesion to a display substrate, and good curing sensitivity and pencil hardness, without requiring a high-temperature heating process.