A quantum-dot containing complex includes: a first ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 5 or more; and a second ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 4 or less, wherein the hydrophile-lipophile balances (HLBs) of the first ligand and the second ligand are each independently 7 or more.

A quantum-dot containing complex includes: a first ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 5 or more; and a second ligand, which is a hydrocarbon compound including a hydrophilic moiety and a lipophilic moiety and has an aspect ratio of 4 or less, wherein the hydrophile-lipophile balances (HLBs) of the first ligand and the second ligand are each independently 7 or more.

The present invention provides an inkjet ink that contains a metal complex dye, a polyoxyethylene based compound with which a number average molecular weight Mn is not less than 200, a tackifier with which a hydroxyl value is 30 to 70 mgKOH/g, a first solvent of at least one type selected from a group consisting of ketones, ethers, and esters and with which an SP value is less than 11, and a second solvent being an alcohol including at least an alcohol with 1 to 3 carbon atoms and with which the SP value is not less than 11 and is solvent based and does not contain (excludes) water, is unlikely to cause cogation, is also excellent in intermittent printing performance, and yet enables a character of excellent fixing property and abrasion resistance to be printed on a surface of a printing object with a non-absorbing property.

The invention relates to multilayer materials for producing packaging comprising at least two films and also a layer which is printed with a packaging printing ink, said packaging printing ink comprising a certain hyperbranched polyester containing functional groups. The invention further relates to a packaging printing ink which comprises a certain hyperbranched polyester containing functional groups, and to the use of said printing ink for producing multilayer materials.

The invention relates to multilayer materials for producing packaging comprising at least two films and also a layer which is printed with a packaging printing ink, said packaging printing ink comprising a certain hyperbranched polyester containing functional groups. The invention further relates to a packaging printing ink which comprises a certain hyperbranched polyester containing functional groups, and to the use of said printing ink for producing multilayer materials.

A decorative material is designed with excellent visual effect and a bright pattern layer on a base material, wherein the layer has at least a first and second bright ink layer, the first and second bright ink layer satisfy the following relationship (A) or (B), each bright ink layer is provided on at least part of the base material when the decorative material is viewed in a plan view, and the first layer has a region overlapping and a region that not overlapping the second layer, and the second layer has a region overlapping and a region not overlapping the first layer. (A) The first bright ink layer contains a first bright pigment, and the second bright ink layer contains a different second bright pigment. (B) The first and second bright ink layer contain bright pigments, and the first layer pigment content is different from the second layer pigment content.

A decorative material is designed with excellent visual effect and a bright pattern layer on a base material, wherein the layer has at least a first and second bright ink layer, the first and second bright ink layer satisfy the following relationship (A) or (B), each bright ink layer is provided on at least part of the base material when the decorative material is viewed in a plan view, and the first layer has a region overlapping and a region that not overlapping the second layer, and the second layer has a region overlapping and a region not overlapping the first layer. (A) The first bright ink layer contains a first bright pigment, and the second bright ink layer contains a different second bright pigment. (B) The first and second bright ink layer contain bright pigments, and the first layer pigment content is different from the second layer pigment content.

3D printable ink compositions for forming objects, films and coatings are provided. Also provided are methods of printing the ink compositions and methods for making the ink compositions. The ink compositions include an elastic polymer binder and may have high loadings of solid particles.

3D printable ink compositions for forming objects, films and coatings are provided. Also provided are methods of printing the ink compositions and methods for making the ink compositions. The ink compositions include an elastic polymer binder and may have high loadings of solid particles.

An active energy ray curing composition contains a polymerizable monomer having a phosphoric acid ester group and a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less.