C09D11/101

Laminated body and method for producing the same, curable liquid composition set, inkjet printing apparatus, and inkjet printing method
11498351 · 2022-11-15 · ·

A method for producing a laminated body including a first curable liquid composition and a second curable liquid composition, the method including: forming a first liquid layer formed of the first curable liquid composition; impacting the second curable liquid composition onto the first liquid layer, to form a second liquid droplet layer formed of the second curable liquid composition inside the first liquid layer or at a lower part of the first liquid layer in a direction in which second liquid droplets for the second liquid droplet layer are impacted onto the first liquid layer; and curing the first liquid layer and the second liquid droplet layer.

PHOTONIC SINTERED NANOINK, PHOTONIC SINTERING METHOD, AND CONDUCTIVE NANOSTRUCTURE

Provided is photo-sintering nano ink. The photo-sintering nano ink includes a photo-sintering precursor including a conductive nano particle and an oxide film surrounding the conductive nano particle, polymer binder resin, and an adhesive.

PHOTONIC SINTERED NANOINK, PHOTONIC SINTERING METHOD, AND CONDUCTIVE NANOSTRUCTURE

Provided is photo-sintering nano ink. The photo-sintering nano ink includes a photo-sintering precursor including a conductive nano particle and an oxide film surrounding the conductive nano particle, polymer binder resin, and an adhesive.

THIOL-ACRYLATE ELASTOMERS FOR 3D PRINTING

The present disclosure relates to thiol-acrylate photopolymerizable resin compositions. The resin compositions may be used for additive manufacturing. One embodiment of the invention includes a photopolymerizable resin for additive manufacturing, the resin comprising: an acrylate oligomer; a methacrylate monomer; and a thiol wherein the resin may be configured to react by exposure to light to form a cured material. The resin may further comprise one or more oligomeric additives. For example, polyether oligomeric additives such as polytetrahydrofuran.

THIOL-ACRYLATE ELASTOMERS FOR 3D PRINTING

The present disclosure relates to thiol-acrylate photopolymerizable resin compositions. The resin compositions may be used for additive manufacturing. One embodiment of the invention includes a photopolymerizable resin for additive manufacturing, the resin comprising: an acrylate oligomer; a methacrylate monomer; and a thiol wherein the resin may be configured to react by exposure to light to form a cured material. The resin may further comprise one or more oligomeric additives. For example, polyether oligomeric additives such as polytetrahydrofuran.

POLYESTER RESIN, INK COMPOSITION FOR OFFSET PRINTING, PRINTED WORK, AND PRODUCTION METHOD FOR PRINTED WORK
20220356361 · 2022-11-10 ·

A polyester resin that is a condensation polymer of a polyol mixture including an epoxidized vegetable oil and a rosin additive, a polycarboxylic acid and a vegetable-derived polyol; has a mass ratio (rosin/epoxidized vegetable oil) between the rosin and the epoxidized vegetable oil of 2-10; and has a biomass content of at least 80%. The polyester resin has a high proportion of biomass-derived components and can be used to obtain an offset printing ink composition that has excellent scratch resistance and excellent abrasion resistance.

POLYESTER RESIN, INK COMPOSITION FOR OFFSET PRINTING, PRINTED WORK, AND PRODUCTION METHOD FOR PRINTED WORK
20220356361 · 2022-11-10 ·

A polyester resin that is a condensation polymer of a polyol mixture including an epoxidized vegetable oil and a rosin additive, a polycarboxylic acid and a vegetable-derived polyol; has a mass ratio (rosin/epoxidized vegetable oil) between the rosin and the epoxidized vegetable oil of 2-10; and has a biomass content of at least 80%. The polyester resin has a high proportion of biomass-derived components and can be used to obtain an offset printing ink composition that has excellent scratch resistance and excellent abrasion resistance.

Solder mask inkjet inks for manufacturing printed circuit boards

A radiation curable solder mask inkjet ink contains a photo-initiator, a polymerizable compound and a flame retardant wherewith a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties and flame retardancy may be produced.

Solder mask inkjet inks for manufacturing printed circuit boards

A radiation curable solder mask inkjet ink contains a photo-initiator, a polymerizable compound and a flame retardant wherewith a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties and flame retardancy may be produced.

Photocurable compositions and methods for 3D printing using them

The present disclosure relates generally to photocurable compositions and methods for continuously forming a three-dimensional body from these compositions. More particularly, the present disclosure relates to photocurable compositions comprising a mixture of polysiloxanes capable of being dually cured, i.e., first by UV radiation followed by thermal treatment, or being cured by UV radiation. In one aspect, the disclosure provides a photocurable composition, including: a first polysiloxane comprising at least two acrylate or methacrylate groups per molecule; a second polysiloxane containing at least one (e.g., at least two) Si—H group per molecule; a third polysiloxane containing at least one (e.g., at least two) reactive aliphatic ethylene group per molecule; a free radical photoinitiator in an amount of about 0.01 to about 10 weight % based on the total weight of (meth)acrylate-containing polysiloxane in the composition; and a hydrosilylation catalyst in an amount of about 0.001 to about 10 weight % hydride-containing polysiloxane and vinyl-containing polysiloxane in the composition.