41 results about "Phthalocyanine blue" patented technology

The invention discloses high-stability gravure ink and a preparation device thereof, and belongs to the technical field of printing materials, and the ink is prepared from polyurethane acrylate hybrid resin, phthalocyanine blue pigment, nano-zinc oxide dispersion, environment-friendly ester solvent, isopropanol and a plurality of auxiliaries according to a specific weight part ratio. The anti-settling property, the leveling property and the storage stability are excellent. The preparation device comprises an intelligent batching unit, a multi-stage efficient mixing and dispersing unit, a vacuum defoaming and curing unit and an online filtering and filling unit which are sequentially arranged in the material flow direction, and is integrally controlled by a central intelligent control system. According to the device, through the unique coaxial different-direction stirring assembly, ultrasonic-assisted dispersion and full-process automatic control, efficient, uniform and continuous production of printing ink is achieved, and the consistency of product quality and production efficiency are remarkably improved. The problems that traditional gravure ink is poor in stability, the production process is dispersed, and the traditional gravure ink depends on manpower are effectively solved.

The invention provides insulating coating ink, an insulating coating, a preparation method of the insulating coating and a battery, and belongs to the technical field of insulating coatings, and the insulating coating ink comprises a prepolymer, a monomer, toner and a photoinitiator. In the toner, the mass ratio of phthalocyanine blue is 60%-90%, the mass ratio of phthalocyanine green is 0%-30%, and the mass ratio of titanium dioxide is 10%-40%. In the photoinitiators, the mass ratio of the cracking type free radical photoinitiator is 50%-90%, and the mass ratio of the hydrogen abstracting type free radical photoinitiator is 10%-50%; in the cracking type free radical photoinitiator, the mass ratio of the short-medium wave absorption initiator is 40-70%, and the mass ratio of the long-wave absorption initiator is 30-60%. In the insulating coating ink, the mass ratio of the photoinitiator is 1%-5%, and the mass ratio of the toner is 0.2%-1.5%. The insulating coating ink provided by the invention can improve the heat resistance, weather resistance, wear resistance and aging and yellowing resistance of an insulating coating.

The invention discloses a preparation method and application of an amphipathic long-side-chain polycarboxylate dispersing agent, and the preparation method comprises the following steps: taking one or more of maleic anhydride, methyl allyl polyoxyethylene ether (TPEG) or allyl polyoxyethylene ether (HPEG), sodium p-styrenesulfonate or sodium allysulfonate or acrylamide or styrene or hydroxyethyl acrylate as a raw material; and potassium persulfate or an ammonium persulfate initiator is used as raw materials, and a free radical polymerization method is adopted to synthesize the long-side-chain polycarboxylate dispersant with an anchoring effect on the end group. Compared with an existing preparation method of a low-content unsaturated polyether monomer, 70-78 wt% of methyl allyl polyoxyethylene ether or allyl polyoxyethylene ether is adopted, the prepared dispersing agent is more suitable for dispersion of organic pigment phthalocyanine blue, and color paste obtained through dispersion is good in stability.

The invention relates to a heat-resistant dealcoholized heat-conducting organic silicon adhesive and a preparation method thereof, and belongs to the technical field of high polymer materials. The adhesive is prepared from the following raw materials in parts by weight: 100 parts of trimethoxysilyl terminated polydimethylsiloxane, 1 to 20 parts of a heat-resistant plasticizer, 100 to 800 parts of heat-conducting powder, 3 to 10 parts of heat-resistant filler, 1 to 15 parts of a silane crosslinking agent and 0.5 to 5 parts of a titanate catalyst. The heat-resistant filler is selected from one or more of ferric oxide, cerium oxide, titanium dioxide, zirconium dioxide, carbon black and phthalocyanine blue. Through reasonable proportioning of the raw materials and addition of the heat-resistant filler, the adhesive forms a compact siloxane network after being cured, has excellent heat conductivity, heat resistance and adhesive performance, and is suitable for heat dissipation and adhesive application in the fields of high-power electronic equipment, new energy automobiles, aerospace and the like. The preparation method is simple and easy for industrial production.

The invention discloses a novel steel-plastic composite protective net plastic formula for a coal mine and a manufacturing process. The novel steel-plastic composite protective net plastic formula comprises PVC three-type resin, PVC elastomer, ground calcium carbonate, paraffin, dioctyl phthalate, aluminum hydroxide, magnesium hydroxide, nano calcium carbonate, halogen flame-retardant master batch, fatty acid barium, DOTP, nitrile rubber, antimony oxide, acrylate, CPEB, silicone rubber, stearic acid, PE wax, phthalocyanine blue and high-melting-point wax. According to the formula design, PVC resin and an elastomer are compounded, and the synergistic enhancement effect of heavy calcium carbonate and nano calcium carbonate is combined, so that a rigid-flexible matrix structure is formed; multiple flame-retardant and smoke-suppressing properties are realized; a flame-retardant system is synergistic; the endothermic decomposition effect of aluminum hydroxide and magnesium hydroxide is combined with a gas-phase flame-retardant mechanism of halogen flame-retardant master batch and antimony oxide;

The invention relates to a special color master batch for imitating walnut wood, a preparation method of the color master batch and a method for preparing a walnut wood imitating polyolefin floor by using the color master batch. The walnut-imitated color master batch comprises the following components in percentage by mass: 10-12% of titanium dioxide, 2.5-3.0% of carbon black, 3-5% of iron oxide red, 2-4% of iron oxide yellow, 0.5-1% of phthalocyanine blue, 1-2% of a dispersing agent and the balance of a resin carrier, and the sum of the components is 100%. According to the technical scheme, through three key technologies of accurate color matching of multiple pigments, efficient dispersion and temperature gradient control, the walnut-wood-imitating polyolefin floor achieves the level of natural walnut wood in the dimensions of color simulation degree, texture stereoscopic impression and the like, and exceeds the level of the natural walnut wood in the indexes of material cost, weather resistance, processing efficiency, environmental friendliness and the like.

A pure inorganic nano wall material is composed of high-activity micro-silicon powder and zinc fluosilicate, a certain amount of filler is added, phthalocyanine blue is added into an inner wall, inorganic natural toner is added into an outer wall, then a certain amount of sodium tripolyphosphate dispersing agent is added into the natural toner, the raw materials are mixed according to the corresponding proportion during preparation, standard water is added, and the pure inorganic nano wall material is prepared. The pure inorganic nano wall material has the advantages that the pure inorganic nano wall material is a pure water-based nano wall material, and the pure inorganic nano wall material is fire-resistant, water-resistant, non-toxic, environment-friendly and high in adhesive strength, and has a porcelain glaze-like effect of a coating surface.

The invention discloses a colorless-phase black master batch, a colorless-phase black fiber and a preparation method of the colorless-phase black master batch, and belongs to the technical field of high polymer material coloring. Aiming at the defects of'dead black 'and'splicing black' technical color cast of the existing carbon black colored product, the master batch comprises a polyamide carrier, a coloring system (carbon black, phthalocyanine blue, permanent violet RL and dye blue 60) and a polymeric dispersant; master batches are prepared through twin-screw extrusion (nine-temperature-zone gradient heating), and the master batches and a carrier are further subjected to composite spinning to obtain colorless-phase black fibers. By means of spectrum complementary absorption of a coloring system, a value a and a value b of a product approach to zero (a is smaller than or equal to 0.1, and b is smaller than or equal to 0.1), an L value is 18-20, and neutral hue and high blackness are achieved; the dye blue 60 endows the transparent layering sense, the process is stable, the adaptability is high, and the method is suitable for the field of high-end products.

The invention relates to an isolating layer material formula, and belongs to the technical field of biosensor manufacturing, according to the scheme, 118-08 type epoxy resin is adopted as a base material, a phthalocyanine blue BGS coloring agent with a specific proportion is added, so that the base material is blue, and an organic silicon flatting agent BYK-333 and a defoaming agent BYK-055 form a complete system. The key of the technical means is that the viscosity of the material is controlled to be 3000-5000 cPs, and a curing process of 80-100 DEG C / 10-30 minutes is adopted to form an isolating layer with the thickness of 20-50 microns. The material has no swelling or exudate after being in contact with hemolytic blood at 37 DEG C for 24 hours, the resistance change is less than or equal to 1% when the material is in contact with a system solution, and excellent biological stability and electrical reliability are shown. Meanwhile, the electrode material is well compatible with a screen-printed electrode material, is suitable for large-scale production, and provides a high-performance insulation protection solution for a biosensor.

The invention discloses an intelligent packaging and conveying device for phthalocyanine blue pigment. The intelligent packaging and conveying device comprises a main rack, a feeding hopper, a feeding assembly, a material quantity regulation and control assembly, a packaging assembly and a driving assembly. The feeding assembly comprises a shaft rod, a forming wheel, a swash plate and a plurality of pressing columns, the forming wheel rotates in an indexing mode under the action of the driving assembly, the pressing columns are guided by the swash plate to generate reciprocating downward pressing motion, and material powder in a column forming cavity is compacted and formed. The material quantity regulating and controlling assembly comprises an adjusting disc, a tray and a flexible rubber bearing column, the rubber bearing column elastically deforms in the pressing process and resets after pressure relief, forming back-jacking and disengaging of the material pieces are achieved, and the formed material pieces are conveyed to the packaging assembly through a discharging hole and a discharging hopper. The device is compact in structure, quantitative receiving, compaction forming and continuous output of phthalocyanine blue pigment powder can be achieved, dispersion and leakage of the powder are avoided, the metering precision and the packaging efficiency are improved, and the device is suitable for an automatic pigment packaging production line.

The present invention relates to the technical field of loading and feeding equipment, and specifically discloses a conveying device for processing phthalocyanine blue raw materials, including a main structure, a feeding structure and a drawing structure. The feeding structure is fixedly arranged on the upper wall of the base in the main structure and close to the middle of the rear end, and the drawing structure is fixedly arranged on the upper wall of the left end of the base in the main structure. The present invention has the functions of maintaining stable material quality, preventing scattering, improving working environment and safety, and is automated, efficient, precise and adaptable. The drawing structure extracts powder material from the drawing pipe according to the barrel body of the material loading material of different diameters, and is located inside the barrel body along the circular motion and the lifting motion. The powder can be accurately extracted, ensuring the precise control of the feeding amount, and the powder is prevented from being scattered and causing loss by means of the settler body, thereby preventing pollution to the working environment and reducing the risk of dust explosion. The overall loading and conveying reduces manual intervention and improves production efficiency.

The utility model provides a phthalocyanine blue production wastewater treatment device, which belongs to the technical field of environmental engineering and comprises a treatment mechanism. Comprising a water tank, an adsorption assembly arranged in an inner cavity of the water tank and a water flow adjusting assembly arranged on the outer side of the water tank. The filtering mechanism comprises a box body, a filtering assembly arranged in an inner cavity of the box body and a drainage pipeline fixedly installed on the outer side of the box body. According to the utility model, chromaticity substances in wastewater are adsorbed through the activated carbon adsorption column, chromaticity source substances such as colored organic matters in the wastewater can be effectively adsorbed, the contact opportunity with the chromaticity substances is increased by a dynamic movement mode of continuously changing the position in the water tank, and the chromaticity adsorption efficiency is improved. The filter assembly intercepts solid particles possibly carrying chromaticity substances, the resin bed plate can further remove ions or small-molecular organic matters and the like influencing chromaticity in the wastewater, and through cooperation of the filter assembly and the resin bed plate, the overall treatment effect on the chromaticity in the phthalocyanine blue production wastewater is remarkably improved.

The invention provides cooking-resistant polypropylene printing ink and a manufacturing process, and relates to the technical field of printing ink manufacturing, the manufacturing process comprises the following steps: adding chlorinated polypropylene and a mixed solvent into a reaction kettle, heating and dissolving; adding a titanate coupling agent and stirring at a low speed; adding the high-temperature phthalocyanine blue pigment and the nano silicon dioxide dispersing agent into emulsification equipment; starting emulsifying equipment, carrying out high-speed shearing and emulsifying for 30 minutes, starting external vacuumizing equipment, and carrying out periodic vacuumizing treatment on air in the defoaming assembly; according to the invention, through the whole emulsification equipment, a large-batch automatic emulsification processing process can be realized, and the requirement on the specification of stirring power equipment for emulsification is reduced; the quantitative feeding tank is used for pushing the injected raw material part, so that the solution can be emulsified in the shearing and emulsifying assembly in a flowing state, and the emulsifying efficiency is kept consistent and uniform.

The invention relates to a hydrophilic modified pigment, water-based ink and a preparation method and application thereof, the hydrophilic modified pigment comprises phthalocyanine blue and sodium polyacrylate coating the outer layer of the phthalocyanine blue, and the phthalocyanine blue accounts for 45-75% by mass of the modified pigment. The water-based ink comprises the following components: 10-15 parts by weight of modified color paste, 25-30 parts by weight of a cosolvent, 1-3 parts by weight of water-based resin, 0.5-1 part by weight of a defoaming agent and water, and the amount of the water-based ink is 100 parts by weight. Wherein the modified color paste comprises the hydrophilic modified pigment, a wetting agent and water, and the hydrophilic modified pigment accounts for 7-10 wt% of the modified color paste. The hydrophilicity and dispersity of the modified pigment are improved, and the water-based ink prepared from the modified pigment is good in stability, clear in writing and good in application prospect.

The invention belongs to the technical field of crushers, and particularly relates to a phthalocyanine blue pigment crude product pressure crushing all-in-one machine which comprises a shell. A feeding hole is formed in the top of the shell; a discharge hole is formed in the bottom of the shell; the inner wall of one side of the shell is fixedly connected with a fixed jaw plate; a movable jaw plate is arranged on the side, away from the fixed jaw plate, in the shell. The top of the movable jaw plate is rotationally connected with a pair of transmission plates; a straight rod is fixedly connected between the two transmission plates; the ends, away from the movable jaw plate, of the two transmission plates are rotationally connected with a rotary disc. Driving wheels are fixedly connected to the sides, away from each other, of the two rotating discs, a pressing rod at a supporting frame is driven by a driving assembly to be inserted into and lifted up towards the position between a movable jaw plate and a fixed jaw plate, so that the crushing effect on the pigment cakes between the movable jaw plate and the fixed jaw plate is achieved, and excessive pigment cakes are prevented from slipping; and the pigment is accumulated between the movable jaw plate and the fixed jaw plate, so that the crushing efficiency of the pigment is influenced.

The invention relates to the technical field of building coatings, in particular to a heat-insulation and heat-preservation water-based colorful exterior wall coating and a preparation method thereof. The coating is prepared from the following raw materials in parts by weight: 15-25 parts of a water-based film-forming emulsion, 10-18 parts of nano silicon dioxide aerogel, 6-12 parts of ceramic far infrared powder, 7-10 parts of hollow silicon dioxide glass beads, 18 parts of hydroxypropyl starch, 3 parts of glycerol, 5 parts of phthalocyanine blue, 1.5 parts of a sodium polycarboxylate dispersant, 0.8 part of a fatty acid polyoxyethylene ether wetting agent, 0.6 part of an organic silicon defoaming agent and 0.8-1.8 parts of a thickening agent. The coating is prepared from the following components in parts by weight: 1 part of a silane coupling agent KH560, 3-5 parts of a coalescing agent, 12 parts of talcum powder and 18-20 parts of deionized water. According to the heat-insulation and heat-preservation water-based colorful exterior wall coating and the preparation method thereof, multiple inherent technical defects in the prior art are effectively overcome, the comprehensive performance of a product is remarkably improved, and the heat-insulation and heat-preservation water-based colorful exterior wall coating and the preparation method thereof have outstanding substantive features and remarkable progress.

The invention relates to a water-based insulating fireproof coating for a new energy bus battery pack and a preparation method. The coating comprises the following raw material components: water-based UV polyurethane dispersions A and B, UV monomers A and B, initiators A and B, a dispersing agent, phthalocyanine blue, ammonium polyphosphate, pentaerythritol, melamine and the like. The preparation method comprises the following steps: taking a part of deionized water, sequentially adding the dispersing agent, the defoaming agent and other assistants and the quartz powder, the talcum powder and other powder materials, uniformly stirring, grinding until the fineness is less than 20 microns, adding the ground slurry into an emulsion cylinder, adding the water-based UV polyurethane dispersion and other other components, supplementing the deionized water, and uniformly stirring and mixing to obtain the water-based UV polyurethane coating. Compared with the prior art, a coated paint film has the advantages of being good in adhesive force on aluminum alloy, fast in curing, capable of being constructed with electrolyte and the like, and further has the characteristics of being good in flexibility, resistant to salt mist, resistant to high temperature and high humidity, good in insulativity, high in voltage electric breakdown resistance and the like.

The invention relates to silicon phthalocyanine, a blue photosensitive resin composition and application of the silicon phthalocyanine, the silicon phthalocyanine is prepared by substituting benzene ring sites on the periphery of a silicon phthalocyanine mother nucleus or / and silicon center axial sites through multifunctional groups, and the structural formula of the silicon phthalocyanine is shown in the specification, r1 to R18 are independently selected from any one of a hydrogen atom, a chlorine atom, an alkyl group, an aryl group or a heteroaryl substituent group. The blue photosensitive resin composition is obtained by mixing a coloring agent, resin containing a double-bond structure or / and an epoxy structure, a monomer containing the double-bond structure or / and the epoxy structure, a photoinitiator with 365nm high absorption characteristic, an additive for improving film-forming property or / and stability, and a solvent containing an ether group. Compared with the prior art, the silicon phthalocyanine prepared by the invention has excellent solubility and photo-thermal stability, and the blue photosensitive resin composition can be prepared into a thinner colored layer, has high pigmentation degree, and can be used as a color photoresist for preparing a color filter.

This invention belongs to the technical field of pigments and their production processes, and provides a dry-process compounding green pigment and its production process. The raw materials include extender, iron oxide yellow, phthalocyanine blue, and additives. The extender includes talc, which effectively increases the fluidity of other raw materials during stirring, mixing, and ball milling, resulting in more thorough mixing. The additives can coat the particles of each raw material during ball milling, improving the dispersibility between inorganic and organic raw materials, thereby enhancing the pigment's weather resistance, color, and tinting strength. In the production process, a two-step mixing step—premixing with a biaxial conical mixer followed by ball milling—increases the uniformity of mixing among the raw materials. The additive modification solves the dispersibility problem between inorganic and organic raw materials and further reduces the particle size of the green pigment. The resulting product has a particle size of over 800 mesh and exhibits good hydrophilicity, dispersibility, weather resistance, color, and tinting strength.

The application discloses a kind of whitening nylon 6 master batches and preparation method thereof, belong to color master batch preparation technical field;The application combines the specific optical effect of absorption and reflection with the basic principle of chromatics, designs a new type of nylon 6 master batch preparation raw material combination consisting of titanium dioxide, phthalocyanine blue, permanent purple RL pigment, dispersing agent, wherein titanium dioxide has high refractive index, more visible light is reflected and refracted to make nylon 6 reach extinction and present white effect, phthalocyanine blue absorbs and reflects specific wavelength of light to present blue specific effect, while permanent purple RL pigment absorbs most of blue light and green light band, so that red light band and the purple light contained therein are reflected out, the synergistic optical effect of raw material combination not only significantly improves the brightness of mixed light, but also produces uniform white light, under the stable dispersion state of dispersing agent, nylon 6 master batch is prepared using the raw material combination, and the whiteness of white master batch can be improved after light absorption and refraction.

The invention belongs to the technical field of pigments, and particularly relates to a special super-weather-resistant waterproof pigment for murals and a preparation method thereof.The special super-weather-resistant waterproof pigment for the murals is prepared from, by weight, 100 parts of distilled water, 70-75 parts of phthalocyanine blue, 15-20 parts of modified nano materials, 20-25 parts of polyvinyl alcohol, 5-10 parts of sodium bicarbonate, 7-12 parts of talcum powder and 3-5 parts of polytetrafluoroethylene powder. 4-8 parts of polyvinyl pyrrolidone, 2-3 parts of sodium citrate and 5-8 parts of a mixed surfactant. The prepared special pigment for the wall painting is good in weather resistance, fire resistance and water resistance, high in storage stability and extremely high in use value.

The application provides an anti-cooking polypropylene ink and a manufacturing process, and relates to the technical field of ink manufacturing. The manufacturing process comprises the following steps: putting chlorinated polypropylene and a mixed solvent into a reaction kettle and heating and dissolving; adding a titanate coupling agent and stirring at a low speed; adding a high-temperature phthalocyanine blue pigment and a nano-silicon dioxide dispersing agent into an emulsifying device; starting the emulsifying device, high-speed shearing and emulsifying for 30 minutes, starting an external vacuumizing device, and periodically vacuumizing the air in a defoaming assembly; removing micro-bubbles and adjusting a solvent evaporation gradient. The whole emulsifying device can realize automatic emulsification processing of a large batch, and the specification requirement of a stirring power device for emulsification is reduced. A quantitative feeding tank is used to push the injected raw materials, so that the solution can be emulsified in a flowing state in the inside of a shearing emulsifying assembly, and the emulsification efficiency is ensured to be consistent and uniform.

The invention relates to the technical field of synthetic leather color matching, and particularly discloses a high-stability dry-process phthalocyanine blue sheet for synthetic leather and a preparation method of the high-stability dry-process phthalocyanine blue sheet. Comprising the following components in parts by weight: 30-50 parts of modified phthalocyanine blue powder, 30-50 parts of polystyrene-acrylonitrile resin, 2-15 parts of SMA resin, 10-12 parts of a wetting dispersant and 2-5 parts of an anti-flooding auxiliary agent. The invention also discloses a preparation method of the color chip. The dry-method color chip is prepared by modifying the phthalocyanine blue pigment, introducing a series of optimization auxiliaries and the like, the stability of the dry-method color chip is obviously improved, the dry-method color chip has good compatibility with a polyurethane system, the phenomena of flooding flocculation, layered precipitation and the like occurring in the color mixing process are reduced, and the color mixing quality is improved. The risks of uneven leather surface color and front-back and left-right color difference in the synthetic leather on-machine production process are avoided, the production cost is reduced, the increasing requirements of the market on the synthetic leather quality are met, and the economic value is very high.

The utility model provides an iron removal device for phthalocyanine blue production, which belongs to the technical field of phthalocyanine blue production and comprises a conveying assembly, a base, a support mounted on the side wall of the base, a cross beam fixedly connected to the top of the support and a connecting piece slidably mounted on the side wall of the cross beam. The iron removal assembly comprises a supporting rod installed in the middle of the connecting piece, an extension rod rotationally installed at the end of the supporting rod and an iron remover main machine installed at the end of the extension rod. Through cooperative use of the conveying assembly and the iron removal assembly, iron impurities contained in the phthalocyanine blue powder can be effectively removed, the produced phthalocyanine blue product is purer and brighter in color, the chemical stability of the product is improved, it is ensured that the phthalocyanine blue product can keep stable performance in different application environments, the oxidation fading phenomenon is prevented, and the service life of the phthalocyanine blue powder is prolonged. Therefore, stable hue of the pigment is maintained, abrasion and maintenance cost of subsequent equipment are reduced, production efficiency is improved, and service life of the equipment is prolonged.

The present application relates to the technical field of ink, in particular to a kind of water-based gravure printing ink and preparation method thereof.The ink is composed of modified acrylic resin dispersion, phthalocyanine blue pigment, deionized water, anhydrous ethanol, polyethylene wax dispersion, ammonia and 2-amino-2-methyl-1-propanol, etc.The innovation lies in that a modified acrylic resin with front-stage rich-hydroxyl and rear-stage rich-carboxyl chain segment structure is constructed through three-stage sequential polymerization process.The design, combined with segmented neutralization process and specific additives, synergistically solves the problem that dispersion stability, light mesh transferability, adhesion, water wiping resistance and composite strength are difficult to be considered in the prior art, and is especially suitable for plastic film printing.

The invention discloses a micro-plastic organism in-vivo in-situ integrated analysis method based on phthalocyanine blue labeling and Raman imaging, and belongs to environmental toxicology and analytical chemistry technologies. The method comprises the following steps: firstly, exposing organisms to be researched and analyzed in phthalein blue dyed micro-plastic particles; then obtaining exposed biological tissues, preparing paraffin sections and staining the tissues; positioning a biological tissue area under an optical microscope, acquiring a spectrum of the area by adopting a Raman spectrum point scanning mode, and confirming a target area by identifying characteristic Raman peaks of phthalocyanine blue and micro-plastic; raman surface scanning is carried out on a target area, intensity information of characteristic Raman peaks of phthalocyanine blue or micro-plastic is obtained through a peak clamping method, a spatial distribution image of corresponding components in biological tissue is generated, and quantification of the micro-plastic can be achieved. According to the method, the problem that the marking stability of a traditional plastic dyeing method is difficult to be compatible with a standard slide making process is solved, in-situ association of micro-plastic distribution and tissue lesion can be realized, and the method is suitable for accurate detection of submicron micro-plastics.

The invention relates to an anionic hyperdispersant, modified phthalocyanine blue and a preparation method and application thereof, the hyperdispersant is formed by copolymerization of styrene, a polymerizable monomer and a cross-linking agent, and the polymerizable monomer is selected from sodium vinyl phosphate, sodium acrylate, sodium vinyl benzoate or sodium p-styrenesulfonate; the cross-linking agent is selected from N, N-methylene bisacrylamide or divinyl benzene; preferably, the hyperdispersant is formed by copolymerization of styrene, sodium acrylate and N, N-methylene bisacrylamide. The modified phthalocyanine blue comprises phthalocyanine blue and an anionic hyperdispersant coating the surface of the phthalocyanine blue, the obtained hyperdispersant can improve the dispersibility of the phthalocyanine blue pigment, and the obtained modified phthalocyanine blue is high in coloring degree and high in stability in water and has higher application value.

The invention discloses a polypropylene composition as well as a preparation method and application thereof, and belongs to the technical field of high polymer materials. The polypropylene composition provided by the invention is prepared from the following components in parts by mass: 46 to 68 parts of PP (Polypropylene) resin, 5 to 16 parts of toughening agent, 8 to 22 parts of filler, 0.6 to 4.2 parts of silicone, 8 to 17 parts of HDPE (High-Density Polyethylene) resin, 0.1 to 0.6 part of phthalocyanine blue and 0 to 1.2 parts of auxiliary agent, the phthalocyanine blue is in a beta crystal form; the melt index of the PP resin at 230 DEG C / 2.16 kg is greater than or equal to 8g / 10min. The polypropylene composition provided by the invention has excellent weather resistance and scratch resistance on the basis of realizing a good high blue phase by selecting the components in proper parts by mass and mutually matching the components.

The utility model relates to the field of phthalocyanine blue production, in particular to a phthalocyanine blue production reflux device which comprises a reflux tank and a mixing mechanism, a mixing cylinder is arranged on the return tank; the mixing mechanism comprises a first motor arranged on the mixing cylinder, a driving shaft rotationally arranged on the mixing cylinder, a plurality of groups of first stirring blades coaxially arranged on the driving shaft, a first gear coaxially arranged at the bottom end of the driving shaft, a spherical shell rotationally arranged on the driving shaft, and three driven shafts rotationally connected with the spherical shell; the first gear is coaxially arranged on the driving shaft, the second gears are coaxially arranged on the driven shaft, the second stirring blades are coaxially arranged on the driven shaft, the first motor is in driving connection with the driving shaft, the first gear is in meshed connection with the three second gears, and the driven shaft is rotationally connected with the mixing barrel. According to the utility model, solid raw materials and liquid raw materials can be quickly and efficiently mixed, the inner wall of the feeding hopper can be automatically flushed in all directions, and the operation is simple and convenient.

The invention belongs to the field of ink materials, and provides colored photosensitive printing ink and application thereof in hang tag colored package printing, photosensitive polyurethane acrylate emulsion A1 / NS with volume median particle size D50 of 80-150 nanometers is adopted as core film-forming resin, phthalocyanine blue, quinacridone red, azo yellow and a carbon black coloring agent system are compounded, and the colored photosensitive printing ink is prepared. The high-solid low-viscosity characteristics that the solid content of the ink is 35-55 mass percent and the viscosity is 1000-3000 milliPascal seconds at 25 DEG C are realized by introducing an equal-free photoinitiator to have a synergistic effect with a photosensitive group built in a polymer skeleton and optimizing a polyester glycol soft segment design, prepolymer emulsification dispersion and a pigment sanding process; the three contradictions of high solid content and low viscosity, high cross-linking wear resistance and flexible adhesion, and low-energy curing and high pigment covering are solved, and the high-wear-resistance adhesive has wide application value in high-wear-resistance requirement scenes such as hang tag printing and the like.