34results about How to "Good inkjet printing performance" patented technology

The invention discloses an ink for ceramic ink-jet printing and a method for preparing the same, wherein the ink comprises the following components by mass percent: 20-50% of ceramic pigment, 3-8% of resin, 2-10% of dispersant, 0.1-0.2% of flatting agent, 0.3-0.7% of defoamer, 0.08-0.12% of anti-settling agent and the balance of solvent; and the dispersant is a high-molecular-weight polyurethane type dispersant or a high-molecular-weight polyacrylate type dispersant. The ink for ceramic ink-jet printing provided by the invention is good in quality stability and thereby can be stored for a long time; the ink is excellent in ink-jet printing performance, low in ink viscosity and even in particle size distribution; the viscosity of the ink is between 10.0 and 40.0 mPa.s and is controllable; and the surface tension of the ink is 28-38 mN/m, while the average particle size is 200-300 nm and the maximum particle size is less than 800 nm. The method for preparing the ink for ceramic ink-jet printing provided by the invention is simple and efficient; and a one-step mill base grinding process and an ink performance regulation process are carried out, so that the production cost is greatly saved.

The present invention discloses a matte glaze ink for ceramic jet printing and preparation method thereof, wherein the ink comprises, based on the mass percentage, 30-50% of matte glaze, 3-8% of resin, 2-10% of dispersant, 0.1-0.2% of leveling agent, 0.3-0.6% of defoaming agent, 0.08-0.12% of anti-settling agent and the balance for the solvent, wherein the matte glaze includes raw materials of the following components of SiO2, Al2O3, K2O, Na2O, CaO, MgO, ZnO and BaO. Matte glaze ink prepared by the invention has low viscosity, uniform distribution of particle diameter with maximum particle diameter of less than 1Mum and good printing performance. Fired glaze owns gentle matte finish.

The invention discloses peel glaze ink for ceramic ink-jet printing. The ink is prepared from a peel glaze, resin, a dispersing agent, a leveling agent, a defoaming agent, an anti-settling agent and a solvent. The peel glaze is prepared from SiO2, Al2O3, (K2O+Na2O), (CaO+MgO) and B2O3. The ink is good in quality stability, can be stored for a long time and has good ink-jet printing performance, the viscosity of the ink is 10.0-40.0 mPa.s and controllable, the surface tension is 26-40 mN/m, the average particle diameter is 300-500 nm, and the maximum particle diameter is smaller than 1mum. Ink printing products can fully and visually show exquisite texture and natural-transition color of stone bricks after sintered, can highly restore texture of natural stone and can be widely applied to the field of ceramic tiles and archaized bricks. When the peel glaze ink is matched with ceramic ink-jet printing pigment ink to be used, a decorative effect of tiles is further improved. Furthermore, material waste and labor cost are effectively reduced, and the peel glaze ink is also adaptable to digital development trend of ceramic ink jet.

The invention discloses antibacterial ceramic inkjet ink with a marble crack effect and a method for preparing the antibacterial ceramic inkjet ink. The method includes steps of A, mixing and stirring solvents, hyper-dispersants, regulators, defoaming agents and anti-diffusion agents with one another to obtain mixed solution, adding 0.1-5% antibacterial compounds into the mixed solution and uniformly stirring the antibacterial compounds and the mixed solution; B, adding permeating powder and photochromic compounds into the mixed solution, grinding the permeating powder, the photochromic compounds and the mixed solution, then adding solvents and anion compounds into the mixed solution and grinding the solvents, the anion compounds and the mixed solution to obtain semi-finished ink products; C, filtering the semi-finished ink products to obtain finished ink products. The antibacterial ceramic inkjet ink and the method have the advantages that as compared with existing ceramic ink, the antibacterial ceramic inkjet ink manufactured by the aid of the method contains scientific ingredients, is stable in performance and has grains, colors and textures of natural marble, decoration effects of ceramic tiles further can be improved, and the antibacterial ceramic inkjet ink further can be widely applied to the fields of ceramic chips, antique bricks and the like; the photochromic compounds, the anion compounds and antibacterial composite materials are reasonably matched with one another, accordingly, the antibacterial ceramic inkjet ink is excellent in antibacterial performance, air purification and photochromic characteristic, and the application range of the antibacterial ceramic inkjet ink further can be broadened.

The invention discloses an anti-static ceramic ink having a dermatoglyph effect and a preparation method thereof. The preparation method comprises the following steps: a step A of preparing dermatoglyph glaze; a step B of weighing the dermatoglyph glaze, a dispersing agent, a surface additive, an antifoaming agent, a binding agent and the balance solvent, and performing grinding to obtain semi-finished ink; and a step C of performing filtration to obtain finished ink. Compared with existing ceramic ink having a dermatoglyph effect, the anti-static ceramic ink is scientific in ingredient, is prepared reasonably and is good in quality stability; the anti-static ceramic ink is matched with pigment ink for ceramic ink-jet printing to be used, convave-convex lifelike grains of a dermatoglyph tile can be embodied more fully visually, the stereoscopic impression is high, the decorating effect of the tile is further improved, and the anti-static ceramic ink can be widely applied in the fields of tiles and archaized bricks. Through reasonable matching of conductive filler, a photochromic compound and an antibacterial composite material, the ceramic ink has excellent antibacterial and antifouling, photochromic and antistatic functions, and the application range of the sunken ceramic ink is further expanded.

The invention discloses a white stain-bleeding printing ink for ceramic ink-jet printing and a preparation method thereof. The printing ink is composed of following components in percentage by weight:0.05 to 0.2 wt.% of a leveling agent, 20 to 25 wt.% of chromophoric organic metal salts (by the weight of metal ions), and the balance being a solvent; wherein the chromophoric organic metal salts are mixed metal salts of organic cerium, organic zirconium, and organic aluminum. The printing ink has a white decorative effect, the species of ceramic stain-bleeding printing inks are enriched, and the decorative effect of ink-jet bleeding-stained bricks is further enhanced.

The invention discloses photochromic ceramic ink with a leather effect and a preparation method thereof. The preparation method comprises the following steps that 1, leather glaze is prepared; 2, the leather glaze, a dispersion agent, a surface additive, an antifoaming agent and a binding agent are weighed in proportion, the balance is a solvent, and grinding is carried out to obtain a semi-finished product; 3, filtering is carried out to obtain the finished ink. Compared with ceramic ink with the leather effect in the prior art, the accessories are scientific, preparation is reasonable, the quality stability is good, the ink is used in cooperation with ceramic ink-jet printing pigment ink, the concave-convex vivid texture of a leather ceramic tile can be shown more fully and visually, the stereoscopic sense is high, the decoration effect of the ceramic tile is further improved, and the ink can also be widely applied to the fields of ceramic tiles, archaized bricks and the like. A photochromic compound, a deodorant and an antibacterial composite are reasonably matched, so that the ceramic ink has excellent bacterium resisting and antifouling functions, an excellent air purifying function and an excellent photochromic function, and the application range of the ceramic ink capable of sinking is widened.

The invention discloses an air-purifying ceramic ink with dermatoglyphs effect and preparation method thereof. The preparation method includes the following steps: step A. preparing dermatoglyph glaze ; step B. weighing by proportion dermatoglyph glaze, dispersant, surface additive, defoamer, bonding agent, the rest is solvent, grinding to obtain the ink semi-product; step C. filtering to obtain the ink finished product. Compared with current ceramic ink with dermatoglyphs effect, the present invention has scientific ingredients, reasonable preparation, and good stable quality. Used in connection with the color ink of ceramic ink-jet printing, the vivid concave-convex lines are more fully visualized and revealed for dermatoglyph ceramics. The 3-D effect is strong, further enhancing the decorative effect of ceramics. The present invention can also be widely applied in such fields as tiles and archaized brick, meanwhile through reasonably combining negative ion compound with deodorant and antibacterial compound material, the ceramic ink has superior antibacterial, antifouling, air-purifying function, further broadening the application scope of sinkable ceramic ink.

The invention discloses sinkable negative ion ceramic ink for ceramic ink jetting and a preparation method thereof. The preparation method comprises the following steps that 1, sinking glaze is prepared; 2, the sinking glaze, a dispersing agent, a surface additive, a defoaming agent and a bonding agent are weighed in proportion, the balance solvent is added, and the materials are ground into a semi-finished ink product; 3, filtering is conducted to obtain a finished ink product. Compared with existing sinkable ceramic ink, the sinkable negative ion ceramic ink has the advantages that the ceramic ink is used by cooperating with pigment ink, the concave-convex vivid textures of tiles can be shown more fully and visually, the stereoscopic impression is high, then the decorative effect of the tiles is improved, patterns in varied colorful splendor are created, and the ceramic ink also can be widely applied to the fields of ceramic chips, archaized bricks and the like; meanwhile, a negative ion composite, conductive filler and an antibacterial composite material are reasonably matched and achieve the synergistic effect, so that the ceramic ink has the excellent characteristics of resisting bacteria, preventing fouling and purifying air and an anti-static function and further widens the application range of the sinkable ceramic ink.

The invention discloses antibacterial ceramic ink with depression effects for ceramic inkjet and a preparation method thereof. The preparation method comprises the following steps: a step A, preparation of glaze with depression effects; a step B, glaze with depression effects, a dispersant, a surface additive, an antifoaming agent, a binder, and the balance being a solvent are weighed according to a proportion, and an ink semi-finished product is grinded; a step C, an ink finished product is filtered. Compared with prior ceramic ink with depression effects, the ceramic and pigment ink are matched for usage, in order to fully and visually present accidented and vivid texture of the tiles with good stereo perception, further the decorative effects of the tiles are improved, patterns with extraordinary splendor are created, and the ink can be widely applied to ceramics and antique bricks and other fields. At the same time, a negative ion compound, a deodorant and an antibacterial composite material are reasonably matched, the three materials are synergetic, so that the ceramic ink has excellent antibacterial, antifouling and air purifying characteristics, further application ranges of the ceramic ink with depression effects are widened.

The invention discloses a composition for packaging a photoelectronic device. The composition comprises the following components in percentage by mass: 49-91% of a multi-component acrylate monomer; 6%-50% of a monofunctional group acrylate monomer; and 0.5%-5% of a photoinitiator. A packaging adhesive formed by using the silicon-containing acrylate component has the advantages that on one hand, the stress dispersion effect can be achieved, the internal stress is reduced, and the mechanical property of the organic packaging composition is improved; and on the other hand, the thermal performance and hydrophobic performance of the organic packaging composition can be effectively improved, and the service life of a device can be effectively prolonged when the organic packaging composition is used for film packaging of an optoelectronic device. In addition, due to the introduced aryl or heteroaryl and derivative units thereof, conjugation in molecules is enhanced, and the absorption effect of the packaging layer on ultraviolet rays is improved.

The invention discloses an anti-radiation ceramics ink-jet ink with marble crack effect and a preparing method thereof. The preparing method comprises the following steps: A, mixing a solvent, hyperdispersant, modifier, an antifoaming agent and a nonproliferation agent to be prepared into a mixing solution; and then adding an antimicrobial composite to be uniformly stirred;B, adding permeation powder and a negative ion compound, after being grinded, adding the solvent and an anti-radiation composite into the mixture, after being grinded, obtaining the semi-finished product of ink; step C, filtering and obtaining finished product of the ink. Compared with the current ceramics ink,the ceramics ink provided in the invention has scientific burdening and stable performance.With marble line, color and texture, the decoration effect of the tile is improved further; the ceramics ink can be widely applied in the fields of tiles,archaized brick, etc. By burdening the anti-radiation composite, negative ion composite and antimicrobial composite rationally, the ceramics ink has features of excellent bacterial resistance, air purifying and radiation resistance; and the application range is further widened.