65results about How to "Good printing fluency" patented technology

A water-based pigment jet ink comprises 1-12wt% of a nanopigment, 1-5wt% of a dispersant, 1-15wt% of a modified polyurethane resin emulsion (solid content), 5-25wt% of a humectant, 5-15wt% of an osmotic agent, 0-2wt% of a surfactant, 0-2wt% of a PH adjusting agent, 0.1-0.5wt% of a sterilization antiseptic, and the balance deionized water. The ink has the advantages of excellent preservation stability and printing smoothness, particle nanometer level, complete chromatogram, substantially increased comprehensive properties comprising the light resistance, the water resistance, the chemical resistance, the scratch resistance, high brightness, the high and low temperature resistances, the ageing resistance and the like, and application range enlargement.

The present invention relates to an ink-jet printing electric conduction ink capable of being subjected to room temperature sintering, and applications thereof. According to the present invention, silver nanoparticles with polyvinylpyrrolidone wrapped on the surface, a polymer resin, a solvent, a surfactant, a preservative, an antifoaming agent and a humectant are uniformly mixed to obtain the ink-jet printing electric conduction ink; the ink-jet printing electric conduction ink can be printed on a printed circuit board so as to prepare the pattern of an electric conduction trace, a treatment liquid is coated on the printed circuit board having the electric conduction trace pattern, and the electric conduction trace pattern printed through the ink-jet printing electric conduction ink is subjected to chemical sintering through the treatment liquid at a room temperature so as to obtain the electric conduction trace having good electric conduction property; and the ink-jet printing electric conduction ink has characteristics of low cost, excellent printing suitability and excellent durability, and can be matched with the room temperature sintering method of the present invention so as to make the printed electric conduction pattern achieve the good electric conduction property at the room temperature.

The invention relates to latex-type waterborne pigment oil ink for the inkjet printing of a non-absorbed substrate, which is prepared from the following components in percentage by weight: 1-15 percent of pigment dispersant, 0.01-2.0 percent of surface active agent, 10-40 percent of water-soluble co-solvent, 0.1-30 percent of water-based polymer emulsion and the balance of deionized water. The preparation method comprises the following steps of: stirring and mixing the surface active agent, the water-soluble co-solvent and the deionized water under a normal temperature; then, slowly adding the waterborne polymer emulsion, continuously stirring; and finally, adding the pigment dispersant, fully mixing the contents to form an even dispersing system and filtering the even dispersing system to obtain latex-type waterborne pigment oil ink. The latex-type waterborne pigment oil ink for the inkjet printing has wide range of suitable substrates, is environment-friendly in the oil ink preparation process and the printing process and has good printing smoothness and high accuracy; and printed images on the non-absorbed substrate have excellent resistance to rubbing, scraping, sunshine and water and are suitable for outdoor use.

The invention relates to a water-based dye ink for jet printing of black and white images, which is characterized by comprising the following components in percentage by weight: 0.72-5 wt% of black dye, 5-40 wt% of humectant, 1-10 wt% of viscosity modifier, 0.05-1 wt% of bactericide, 0-1 wt% of chelator, 0-1 wt% of pH buffer, 0-5% of surfactant and the balance of deionized water. When the water-based dye ink for jet printing of black and white images is applied to a desktop piezoelectric printer, different concentration gradients of several colors are regulated by the black dye; when being used for printing black and white images, the water-based dye ink for jet printing of black and white images has excellent color reproducibility which is obviously superior to that of the black and white images printed in a colored ink black and white mode; and besides, the water-based dye ink for jet printing of black and white images has excellent printing smoothness, printing stability and storage stability.

A water-based pigment jet ink comprises 1-12wt% of a nanopigment, 1-5wt% of a dispersant, 1-15wt% of a modified polyurethane resin emulsion (solid content), 5-25wt% of a humectant, 5-15wt% of an osmotic agent, 0-2wt% of a surfactant, 0-2wt% of a PH adjusting agent, 0.1-0.5wt% of a sterilization antiseptic, and the balance deionized water. The ink has the advantages of excellent preservation stability and printing smoothness, particle nanometer level, complete chromatogram, substantially increased comprehensive properties comprising the light resistance, the water resistance, the chemical resistance, the scratch resistance, high brightness, the high and low temperature resistances, the ageing resistance and the like, and application range enlargement.

The invention discloses and provides UV crosslinked wide-color-gamut digital printing ink applicable to an industrial piezoelectric nozzle and a manufacturing method thereof to guarantee mill base stability and color saturation. The UV crosslinked wide-color-gamut digital printing ink comprises the following components of 5%-20% of color paste, 3%-10% of oligomers, 0.1%-1% of surfactants, 40%-60% of acrylic acid reaction type monomer solvent, 5%-15% of light initiators, and 0.5%-2% of polymerization inhibitors. The manufacturing method of the ink comprises the steps of pre-preparing of the oligomers, pre-dispersing, high-speed dispersing and the like. The UV crosslinked wide-color-gamut digital printing ink applicable to the industrial piezoelectric nozzle and the manufacturing method thereof are applicable to the technical field of UV crosslinked wide-color-gamut digital printing ink.

The invention discloses low-conductivity and high-temperature direct injection disperse dye ink and a preparation method thereof. The low-conductivity and high-temperature direct injection disperse dye ink is prepared from the following raw materials in parts by mass: 10 to 40 parts of high-temperature disperse dye, 10 to 40 parts of dispersing agent, 10 to 50 parts of organic solvent, 10 to 60 parts of water, 0.05 to 0.5 part of preservative and 0.01 to 0.05 part of defoaming agent, wherein the dispersing agent is a compound product of a special dispersing agent and a nonionic dispersant, andthe weight ratio of the special dispersing agent to the nonionic dispersant is (60 to 95) to (5 to 40). The preparation method comprises the following steps: mixing the high-temperature disperse dye,the dispersing agent, the water, the preservative and the defoaming agent to form a mixture; sanding and dispersing; carrying out nanofiltration on a sanded mixture; adding the organic solvent into obtained color paste, thus obtaining the high-temperature direct injection disperse dye ink. The low-conductivity and high-temperature direct injection disperse dye ink disclosed by the invention has the characteristics of high saturation, bright color and less salt precipitation; the conductivity is low and the service life of a spray head is prolonged; the ink has good dispersion stability and long storage time.

The invention discloses water-based digital ink jet dispersed ink and a preparation method and application thereof. The formula of the ink comprises 5 to 15 percent of dispersed dye and 1 to 8 percent of electric conductance regulator. The preparation method comprises the following steps of: mixing a dispersant, the dispersed dye, partial water-soluble organic solvent and partial deionized water,and grinding the mixture to obtain color paste; and then adding the electric conductance regulator, a surfactant, an additive, the rest water-soluble organic solvent and the reset deionized water into the color paste, and stirring and filtering to obtain the ink. The ink has good printing smoothness and nozzle moisturizing performance, can be adaptive to code spraying machines of various models, has the advantages of bright color, light resistance, washing resistance, abrasion resistance, strong firmness and the like when printed on chemical blended fabrics, and is suitable for spraying production date, batch number, bar code, pictorial trade mark, false-proof mark and Chinese character of textiles and printing blanket patterns and the like.

The invention relates to a crosslinkable active disperse dye compound as well as a preparation method and application thereof. A structural formula of the disperse dye compound is one or more as shown in the specification. The preparation method of the crosslinkable active disperse dye compound comprises the following steps: preparing coupling components, carrying out diazotization and coupling reaction, wherein amino of aminoaniline-containing compounds in the synthesized compound structure is substituted by an active group which is 3-chloro-2-hydroxypropyl, and the substituent group can be formed into a crosslinkable epoxy ethyl active group under an alkaline condition. The crosslinkable active disperse dye compound is applied to inkjet ink. The crosslinkable active disperse dye compound is capable of printing on polyester fibers and cotton fibers at the same time, and prepared into inkjet ink for being applied to printing of blended fabrics such as polyester cotton, so that the defect that the cotton-polyester blended fabric paint is poor in hand feeling during printing, poor in washing fastness, long in mixed dye printing process flow and severe in mutual-staining of dyes is solved.

The invention provides a water-based pigment digital ink-jet textile printing ink and preparation and use methods thereof. The water-based pigment digital ink-jet textile printing ink is characterized by containing a pigment color paste, a nano composite adhesive and deionized water, wherein the nano composite adhesive comprises a polyurethane emulsion, an organic fluorine modified polyacrylate nano emulsion and another polyacrylate emulsion. With use of the nano composite adhesive, the problem of low water washing fastness of a water-based pigment ink-jet printing ink on a printing fabric is solved emphatically, and a new solution is provided for industrialized application of the water-based pigment ink-jet printing ink in the field of fabric digital ink-jet printing.

The invention discloses ultraviolet-curing water-based inkjet ink. The ultraviolet-curing water-based inkjet ink at least comprises the following components in percentage by weight: 1%-12% of nanometer pigment / water-soluble pigment, 1%-5% of dispersing agent, 1%-15% of UV (Ultraviolet)-curing modified polyurethane resin emulsion (solid content), 1%-10% of photoinitiators, 20%-50% of reactive diluents, 5%-25% of humectants, 5%-15% of penetrating agents, 0%-2% of surfactants, 0%-2% of pH regulators, 0.1%-0.5% of sterilization preservative, and the balance of deionized water. The ultraviolet-curing water-based inkjet ink is characterized in that the ink has excellent storage stability and printing fluency; the ink has excellent performances including water resistance, light resistance, solvent resistance, scratch resistance, ageing resistance, high-low temperature resistance, high brightness, good adhesive strength and quick curing speed, is suitable for various printers to print various uncoated and nonprinting coating media, hydrophobic and oily media, and is wide in application area.

The invention relates to a low-hardness material used for 3D printing and a preparation method thereof. The low-hardness material comprises the following raw materials by mass percentage: 20-40 parts of polypropylene, 30-40 parts of a thermoplastic elastomer SEBS, 30-40 parts of mineral oil, and 0-3 parts of an anti-oxidant. The above raw materials are mixed through a high speed kneader, and a mixture is subjected to extrusion and wire drawing by using a double screw extruder to obtain the product. compared with the prior art, the produced material has the characteristic of low hardness, improves weatherability and heat resistance of the material, and has excellent performance on printing fluency and material layer interlayer bonding.