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

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 water-based pigment type ink for absorbent base material spray ink printing and a preparation method and a printing method thereof. The ink comprises the following components in percentage by mass: 2 to 15 percent of pigment, 0.1 to 3.0 percent of surfactant, 2 to 20 percent of water-soluble cosolvent, 0.1 to 10 percent of film-forming aid, 5 to 35 percent of polyacrylate emulsion and 1 to 12 percent of dispersing agent and deionized water. The preparation method comprises the following steps of: (1) adding the dispersing agent and partial water-soluble cosolvent into the deionized water, emulsifying, adding the pigment, dispersing, grinding and obtaining dispersion of the pigment; and (2) stirring and uniformly mixing the surfactant, the film-forming aid and the residual water-soluble cosolvent, adding water-based polyacrylate emulsion, stirring, adding the dispersion of the pigment, stirring, filtering and obtaining the ink. The ink does not produce toxic volatile matters, is high in universality, makes printing smooth and achieves high picture precision. Meanwhile, the printed picture has excellent sunshine resistance, washing resistance, friction resistance and high fastness, and is suitable for indoor and outdoor use.

The invention provides a solvent type disperse dye ink-jet printing ink and a preparation method thereof. The ink comprises the following components in percentage by mass: 1 to 10 percent of disperse dye, 1 to 15 percent of dispersant, 0.5 to 15 percent of resin and 60 to 95 percent of organic solvent. The preparation method comprises the following steps of: adding 1 to 15 percent of dispersant and 0 to 10 percent of resin into the organic solvent, and emulsifying the mixture for 20 to 60min, adding 1 to 8 percent of dye into the mixture, grinding the mixture for 8 to 40h, and obtaining a disperse dye color paste; and adding 10 to 80 percent of disperse dye color paste and 0 to 10 percent of resin into the organic solvent, and filtering the mixture with a millipore filter between 0.2 and 2 mu m to obtain the solvent type disperse dye ink-jet printing ink. The ink has the advantages of good printing smoothness, bright lustre of patterns, and excellent sunlight fastness, washing fastness and rub resistance, and can be widely applied to multiple kinds of wide, high-speed and solvent type digital printing equipment; and the preparation method is simple and practical.

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 digital printing active red ink. The digital printing active red ink is prepared from, by weight, 5-10% of reactive dye, 15-30% of humectant, 0.5-2% of surfactant, 0.2-0.5% of defoamer, 1-5% of pH buffer, 0.2-1% of bactericide, 1-5% of viscosity modifier, 5-10% of cosolvent and the balance deionized water. The digital printing active red ink is high in printing smoothness, high in dye uptake, stable in PH after being stored for a long time, good in filterability and high in storage stability, the service life of a sprayer can be prolonged, the color range is wide, the requirements of most users can be met, the dye uptake is high, and the wastewater treatment cost is reduced.

The invention relates to a water-based UV ink for inkjet printing and a preparation method thereof. The water-based UV ink for inkjet printing is prepared from the following components in parts by weight: 1-5 parts of pigment, 1-15 parts of dispersing agent, 5-30 parts of water, 5-20 parts of cosolvent, 30-65 parts of prepolymer, 0.1-5 parts of photoinitiator and 0.1-5 parts of other aids. The prepolymer is composed of one or more of water-based polyurethane acrylate, water-based epoxy acrylate and water-based polyester acrylate; the cosolvent is composed of one or more of ethanediol, propanediol, diethylene glycol, polyethyleneglycol, triglycol, amide, diethylene glycol butyl ether, triethylene glycol butyl ether, N-methylpyrrolidone and cyclohexyl pyrrolidone; and the other aids are a defoaming agent, a polymerization inhibitor and a surfactant. The water-based UV inkjet ink has the advantages of environment friendliness and high printing smoothness, and has favorable adhesive force and friction resistance after being cured on the printed material; and the product has high storage stability.

The invention provides a photocurable non-transparent material for 3D printing, a preparation method thereof, a 3D printing product and a 3D printer. The photocurable non-transparent material for 3D printing comprises the following components in parts by weight: 30-70 parts of a first acrylate component, 20-60 parts of a second acrylate component, 0.5-5 parts of a photoinitiator, 0.5-8 parts of anauxiliary agent and 0-4 parts of a colorant, wherein the first acrylate component is a polar acrylate component; and the second acrylate component is selected from at least one of weakly polar and non-polar acrylate components. According to the photocurable non-transparent material for 3D printing provided by the invention, a 3D printing product can be made non-transparent without adding white pigments such as titanium dioxide, so that the photocurable non-transparent material for 3D printing has the characteristics of high stability, the smoothness in a 3D printing process is ensured, the 3Dprinting product has good quality, and the 3D printer containing the photocurable non-transparent material for 3D printing has good performance.

The invention discloses water-based digital printing thermal dye sublimation jet ink and belongs to the technical field of thermal dye sublimation ink. The thermal dye sublimation jet ink is preparedfrom components in percentage by mass as follows: 1%-10% of resin, 5%-50% of color paste, 10%-50% of a solvent, 0.1%-1% of an antibacterial preservative, 0.1%-1% of a pH regulator, 0.1%-3% of a wetting agent and 10%-50% of deionized water. The thermal dye sublimation jet ink has better printing smoothness and stability and high sharpness, the quick drying property is greatly improved, the printingeffect is good, and the applicability to an EPSON MT4114 nozzle is also improved.

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 discloses high-pigment-concentration digital direct-injection textile coating material ink, which is prepared from the following raw materials by weight: 400-500 parts of pigment color paste, 150-200 parts of a polymer resin, 150-200 parts of a solvent, 10-30 parts of a dispersing agent, 20-40 parts of a curing agent, 1-10 parts of a bactericide, 2-10 parts of a pH value regulator, and 50-250 parts of deionized water, wherein the resin is an aqueous polyurethane resin, the solvent comprises one or a plurality of materials selected from diethylene glycol, propylene glycol, polyethylene glycol, glycerol, triethylene glycol, ethylene glycol and glycerol, and the dispersing agent is a high-molecular-weight block copolymer solution containing a pigment affinity group. The invention further provides a preparation method. According to the present invention, the polyol chain segment in the aqueous polyurethane resin endows the resin with good flexibility, the isocyanate chain segment endows the resin with good rubbing fastness, the aqueous polyurethane is used in ink to provide good adhesion between the ink and the fabric, and the ink is endowed with proper viscosity by combining the excellent flexibility and the solvent, so that the ink has good printing fluency.

The invention provides waterproof dye-based ink for ink-jet printing and a preparation method thereof. The waterproof dye-based ink for ink-jet printing is characterized by containing the following components according to mass percent: 5-20 percent of water soluble dye, 0.3-0.6 percent of modified polyurethane resin, 10-40 percent of acrylic resin, 3-5 percent of humectant, 0.1-1 percent of non-ionic surface active agent, 5-10 percent of diethylene glycol, 0.1-0.5 percent of preservative, 0.1-1 percent of pH modifiers and 30-70 percent of water. The waterproof dye-based ink for ink-jet printing and the preparation method thereof belong to the technical field of printing supplies; the waterproof dye-based ink has good waterproof, light resistant, scratching resistant and stability properties, and is low in production cost and good in environment benefit.

The invention provides transparent photocuring ink for 3D ink-jetting printing and a preparation method thereof. The transparent photocuring ink for 3D ink-jetting printing comprises acrylate monomers, sulfhydryl compounds, surfactants, photoinitiators and assistants. The transparent photocuring ink for 3D ink-jetting printing has the advantage of capability of inhibiting proneness to yellowing, muddiness and obscurity of printed products.

The invention discloses ink-jet ink and application thereof.The ink-jet ink is prepared from, by mass, 3.0%-25.0% of organic dye, 1.0%-2.0% of a surfactant, 0.1%-1.0% of a color fixing agent, 10.0%-20.0% of humectant, 1.0%-10.0% of alkali, 0.1%-0.5% of an antibacterial agent and the balance deionized water, wherein the pH is 7.0-8.0.The ink-jet ink is applied to cellulosic fiber inkjet printing, and a fabric can be directly printed without being starched; the printing fluency is good, the color fastness rate is high, the ink storage stability is good, and wastewater is easy to treat.

The invention relates to a SEBS composite material used for 3D printing and a preparation method thereof. The SEBS composite material comprises the following raw materials by mass percentage: 20-30 parts of polypropylene, 10-30 parts of a thermoplastic elastomer SEBS, 10-20 parts of polystyrene, 10-40 parts of mineral oil, 0-3 parts of an anti-oxidant, and 0-3 parts of a fire retardant. The above raw materials are mixed through a high-speed kneader, a double screw extruder is used for extrusion and wire drawing. Compared with the prior, the material has the characteristic of low hardness, the weatherability and hear resistance of the material are improved, and the material is excellent on fluency and bonding property between material layers.

The invention relates to a flexible material suitable for a 3D printed chest and abdomen fixing belt and a preparation method of the flexible material. The flexible material is prepared by the following components and raw materials in parts by weight: 10-30 parts of polypropylene, 20-40 parts of thermoplastic polyurethane (TPU) elastomer rubber, 0-50 parts of mineral oil, 0-3 parts of an antioxidant and 0-3 parts of a coupling reagent ST-5; after the raw materials are mixed by a high-speed kneading machine, extrusion and wire drawing are performed by utilizing a single screw extruder. Compared with the prior art, the flexible material prepared by the preparation method provided by the invention has low hardness, high toughness and other excellent mechanical properties, the weather resistance and the heat resistance of the material are also improved, moreover, the flexible material is excellent in performance in print fluency and material interlayer bonding property.

The invention provides waterborne active direct-jet printing ink applicable to a Kyocera inkjet print head. The waterborne active direct-jet printing ink comprises, by weight percentage, 4-20% of salt-free active dye, 30-45% of ethylene glycol, 3-8% of propylene glycol, 0.5-1.5% of urea, 0-0.2% of pH regulator, 0.5-5% of penetrating agent, 0.05-2% of wetting agent, 0.1-0.3% of sterilizing agent, 0.05-0.5% of chelating agent and the balance deionized water. The waterborne active direct-jet printing ink which passes REACH and Intertek certification is good in smoothness and standby performance,stable in printing performance, capable of avoiding filamentous ink trailing and inclined jet, good in color stability and reducibility, capable of resisting water, scratching, sunlight and the like,capable of satisfying digital printing requirements, environmentally friendly, nontoxic, good in compatibility with the Kyocera inkjet print head and universally applicable to active direct-jet printing equipment using the Kyocera inkjet print head.

The invention relates to a PP/SEBS composite material suitable for rapid molding, and a preparation method thereof. The PP/SEBS composite material is prepared from, by mass, 25-40 parts of polypropylene, 10-30 parts of thermoplastic elastomer SEBS, 10-40 parts of mineral oil, 0-2 parts of an antioxidant and 0-2 parts of a fire retardant. Above raw materials are mixed by a high-speed mixer, and theobtained mixture undergoes extrusion wire-drawing by a twin-screw extruder. Compared with materials in the prior art, the material prepared in the invention has the characteristics of low hardness, improved resistance to weather and heat, excellent printing smoothness and excellent interlayer cohesiveness.

The invention discloses inkjet ink applicable to photo printing and a preparation method thereof. The inkjet ink is prepared from the following raw materials in percentage by weight: 20 to 40 percentof dyestuff color paste, 2 to 10 percent of a high-boiling-point solvent, 10 to 30 percent of a medium-boiling-point solvent, 1 to 5 percent of a low-boiling-point solvent, 0.2 to 3 percent of a surfactant, 0.1 to 0.2 percent of fungicide and 20 to 40 percent of de-ionized water, wherein the high-boiling-point solvent is a solvent with the boiling point which is greater than or equal to 250 DEG C;the medium-boiling-point solvent is a solvent with the boiling point which is greater than 120 DEG C and less than 250 DEG C; the low-boiling-point solvent is a solvent with the boiling point which is greater than 70 DEG C and less than or equal to 120 DEG C. With the adoption of the manner, the inkjet ink disclosed by the invention is matched with other raw materials by adopting a specific ratioand the solvents with different melting points; all the raw materials are cooperatively matched and the product ink can have good printing smoothness and does not block a spraying nozzle; the ink hasgood color representation on photo paper, does not have a color blending phenomenon and is applicable to the photo printing.