Patent classifications
C09D11/324
JET INK COMPOSITION, METHOD AND COATED ARTICLE
A jet ink composition, a jet ink coating method and a resulting jet ink coated article are all predicated upon the jet ink composition which includes in addition to a particulate pigment material and a solvent composition a resin composition. The resin composition includes an uncured silicone resin, an uncured epoxy resin and an uncured melamine resin. Upon thermal cure the uncured resin composition forms a cured resin composition with superior adhesion to substrates such as but not limited to glass substrates, ceramic substrates and metal oxide substrates.
Non-newtonian inkjet inks
An example of a non-Newtonian inkjet ink includes first and second metal oxide nanoparticles, a colorant, an organic solvent, and a balance of water. The first metal oxide nanoparticle has a particle size of 10 nm or less, and is present in an amount ranging from about 5% to about 15% by weight based on a total weight of the ink. The second metal oxide nanoparticle has at least one dimension greater than 10 nm, and is present in an amount ranging from 0.25% to 10% by weight based on the total weight of the ink. The colorant is present in an amount ranging from about 0.5% to about 10% by weight based on the total weight of the ink. The organic solvent is present in an amount ranging from about 5% to about 50% by weight based on the total weight of the ink.
Non-newtonian inkjet inks
An example of a non-Newtonian inkjet ink includes first and second metal oxide nanoparticles, a colorant, an organic solvent, and a balance of water. The first metal oxide nanoparticle has a particle size of 10 nm or less, and is present in an amount ranging from about 5% to about 15% by weight based on a total weight of the ink. The second metal oxide nanoparticle has at least one dimension greater than 10 nm, and is present in an amount ranging from 0.25% to 10% by weight based on the total weight of the ink. The colorant is present in an amount ranging from about 0.5% to about 10% by weight based on the total weight of the ink. The organic solvent is present in an amount ranging from about 5% to about 50% by weight based on the total weight of the ink.
Inks
A radiation-curable ink comprising (i) a colorant; (ii) a cyclohexyl acrylate of the Formula (1) wherein each R independently is C1-4-alkyl; n has a value of 1, 2 or 3; and Q is H or CH3; (iii) a monoacrylate which comprises a cyclohexyl and/or cyclopentyl ring; and (iv) 0 to 5 wt % of N-vinyl caprolactam; and (v) cyclic trimethylolpropane formal acrylate. ##STR00001##
Inks
A radiation-curable ink comprising (i) a colorant; (ii) a cyclohexyl acrylate of the Formula (1) wherein each R independently is C1-4-alkyl; n has a value of 1, 2 or 3; and Q is H or CH3; (iii) a monoacrylate which comprises a cyclohexyl and/or cyclopentyl ring; and (iv) 0 to 5 wt % of N-vinyl caprolactam; and (v) cyclic trimethylolpropane formal acrylate. ##STR00001##
Method and apparatus for 3d printing of nano-filler/polymer composites
An apparatus and method for printing an object via additive manufacturing is disclosed. In accordance with an illustrative embodiment, one or more inks are prepared, including a thermo-polymer ink, a nano-filler ink, and a thermo-polymer/nano-filler ink. In some embodiments, an object is printed by depositing alternating layers of thermo-polymer ink and nano-filler ink and exposing the layers to microwave radiation. In some other embodiments, an object is printed by depositing alternating layers of thermo-polymer/nano-filler ink and nano-filler ink and exposing the layers to microwave radiation. In some additional embodiments, an object is printed by depositing successive layers of thermo-polymer/nano-filler ink and exposing them to microwave radiation.
Method and apparatus for 3d printing of nano-filler/polymer composites
An apparatus and method for printing an object via additive manufacturing is disclosed. In accordance with an illustrative embodiment, one or more inks are prepared, including a thermo-polymer ink, a nano-filler ink, and a thermo-polymer/nano-filler ink. In some embodiments, an object is printed by depositing alternating layers of thermo-polymer ink and nano-filler ink and exposing the layers to microwave radiation. In some other embodiments, an object is printed by depositing alternating layers of thermo-polymer/nano-filler ink and nano-filler ink and exposing the layers to microwave radiation. In some additional embodiments, an object is printed by depositing successive layers of thermo-polymer/nano-filler ink and exposing them to microwave radiation.
UV-curable ink composition, method for producing bezel pattern of display substrate using same, and bezel pattern produced thereby
The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6.
UV-curable ink composition, method for producing bezel pattern of display substrate using same, and bezel pattern produced thereby
The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6.
TREATMENT OF RELEASE LAYER AND INKJET INK FORMULATIONS
Aqueous inkjet ink formulations comprising a solvent including water and a co-solvent, a water soluble or water dispersible polymeric resin and a colorant, and a method for facilitating the use of such an aqueous inkjet ink in an indirect printing system in which the ink is jetted onto a hydrophobic release layer of an intermediate transfer member before having the solvent removed therefrom and being transferred to a substrate, wherein prior to the jetting of the ink the release layer is brought into contact with an aqueous solution of a positively charged polymeric chemical agent. Other aspects are also described.