Patent classifications
C09D11/101
Thermosetting resin composition for LDS, resin molded article, and three-dimensional molded interconnect device
The thermosetting resin composition for LDS of the invention includes a thermosetting resin, an inorganic filler, a non-conductive metal compound that forms a metal nucleus upon irradiation with active energy rays, and a coupling agent, in which the non-conductive metal compound includes one or more selected from the group consisting of a spinel-type metal oxide, a metal oxide having two or more transition metal elements in groups adjacent to each other, the groups being selected from groups 3 to 12 of the periodic table, and a tin-containing oxide, and the coupling agent includes one or more selected from the group consisting of mercaptosilane, aminosilane, and epoxysilane.
INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
An ink including a pigment, water, and a resin is provided. An image formed with the ink on a print medium has a tack force of 6 gf or greater but 13 gf or less when measured at a probe temperature of 100 degrees C., where the image is a solid image formed at a resolution of 1,200 dpi, subsequently irradiated with light of 395 nm for 0.6 seconds, and left to stand at normal temperatures and normal humidities for 30 seconds.
INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
An ink including a pigment, water, and a resin is provided. An image formed with the ink on a print medium has a tack force of 6 gf or greater but 13 gf or less when measured at a probe temperature of 100 degrees C., where the image is a solid image formed at a resolution of 1,200 dpi, subsequently irradiated with light of 395 nm for 0.6 seconds, and left to stand at normal temperatures and normal humidities for 30 seconds.
Inkjet ink composition for 3D printing
An inkjet ink composition for 3D printing is disclosed herein. In some embodiments, the ink composition includes at least one radical curable compound selected from the group consisting of an acrylate-based monomer, an acrylate-based oligomer, and a vinyl-based monomer, and a light initiator, wherein the ink composition has dimensional precision an evaluation index of dimensional precision of 90% or more. The ink composition can implement a shape of a target sculpture more accurately by significantly reducing the flow of ink after a 3D printing process.
Inkjet ink composition for 3D printing
An inkjet ink composition for 3D printing is disclosed herein. In some embodiments, the ink composition includes at least one radical curable compound selected from the group consisting of an acrylate-based monomer, an acrylate-based oligomer, and a vinyl-based monomer, and a light initiator, wherein the ink composition has dimensional precision an evaluation index of dimensional precision of 90% or more. The ink composition can implement a shape of a target sculpture more accurately by significantly reducing the flow of ink after a 3D printing process.
Precision system for additive fabrication
An approach to precision additive fabrication uses jetting of cationic compositions in conjunction with a non-contact (e.g., optical) feedback approach. By not requiring contact to control the surface geometry of the object being manufactured, the approach is tolerant of the relative slow curing of the cationic composition, while maintaining the benefit of control of the deposition processes according to feedback during the fabrication processes. This approach provides a way to manufacture precision objects and benefit from material properties of the fabricated objects, for example, with isotropic properties, which may be at least partially a result of the slow curing, and flexible structures, which may not be attainable using conventional jetted acrylates.
Precision system for additive fabrication
An approach to precision additive fabrication uses jetting of cationic compositions in conjunction with a non-contact (e.g., optical) feedback approach. By not requiring contact to control the surface geometry of the object being manufactured, the approach is tolerant of the relative slow curing of the cationic composition, while maintaining the benefit of control of the deposition processes according to feedback during the fabrication processes. This approach provides a way to manufacture precision objects and benefit from material properties of the fabricated objects, for example, with isotropic properties, which may be at least partially a result of the slow curing, and flexible structures, which may not be attainable using conventional jetted acrylates.
Inkjet printing apparatus, inkjet printing method
To provide an inkjet printing apparatus that improves the smoothness of an ink surface and improves image quality. Provided is an inkjet printing apparatus for printing a UV curable ink onto a print medium. The inkjet printing apparatus including: an ejection unit configured to eject the UV curable ink; and a UV light source configured to irradiate, with ultraviolet light, the UV curable ink landed on the print medium, the print medium being formed from vinyl chloride. The inkjet printing apparatus further includes a heating unit configured to heat the print medium. The heating unit either heats the print medium to a temperature at which a solvent contained in the UV curable ink landed on the print medium does not volatilize or heats the print medium in a state in which the UV curable ink that lands on the print medium contains substantially no solvent.
Method for manufacturing cured film, method for manufacturing electronic component, and electronic component
Provided is a method for producing a cured product film, which is capable of increasing the formation accuracy of a fine cured product film and also increasing the adhesion of the cured product film. The method for producing a curable film according to the present invention includes an application step in which a curable composition that is photocurable and thermocurable and also is in liquid form is applied using an ink jet device, a first light irradiation step in which the curable composition is irradiated with light from a first light irradiation part, and a heating step in which a precured product film irradiated with light is heated, the ink jet device has an ink tank to store the curable composition, a discharge part, and a circulation flow path part, and in the application step, the curable composition is applied while being circulated in the ink jet device.
Method for manufacturing cured film, method for manufacturing electronic component, and electronic component
Provided is a method for producing a cured product film, which is capable of increasing the formation accuracy of a fine cured product film and also increasing the adhesion of the cured product film. The method for producing a curable film according to the present invention includes an application step in which a curable composition that is photocurable and thermocurable and also is in liquid form is applied using an ink jet device, a first light irradiation step in which the curable composition is irradiated with light from a first light irradiation part, and a heating step in which a precured product film irradiated with light is heated, the ink jet device has an ink tank to store the curable composition, a discharge part, and a circulation flow path part, and in the application step, the curable composition is applied while being circulated in the ink jet device.