28 results about "Coloring agents" patented technology

A composition of foundation type comprising, in a physiologically acceptable medium, at least one coloring agent, the composition being capable, when it is applied to dark skin, of producing a positive lightness variation ΔL* of between 0.5 and 4 and a positive saturation variation ΔC* of between 0.5 and 4.

A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part in a cyan direction without reducing the color reproduction range in the cyan direction in a high-density printed part; extending the color reproduction range in a blue direction and/or a green direction; improving the vividness of the blue color and/or the green color; and improving gas resistance in a printed part in the cyan direction. The water-based ink set for ink-jet recording includes a cyan pigment ink employing pigment as a coloring agent and a blue dye ink employing dye as a coloring agent and/or a green dye ink employing dye as a coloring agent. The cyan pigment ink is a light cyan pigment ink having a lightness (L*) of about 60 or more in the L*a*b* colorimetric system.

A toner contains toner particles. The toner particles are made of a resin containing an amorphous polyester resin, a releasing agent, an additive and a coloring agent. The additive has a polyester portion and a crystalline acrylic portion that are chemically bound to each other.

The invention discloses a protective and decorative yellow ceramic layer on a magnesium alloy surface and a preparation method thereof. The protective and decorative yellow ceramic layer is formed in the way that metal elements in a coloring agent are doped with MgO; and the content of the coloring agent in a micro-arc oxidation electrolyte and electric parameters (mainly including voltage and oxidation time) are regulated and controlled to regulate and control the content of the metal elements doped in a micro-arc oxidation ceramic layer so as to form a MgO yellow micro-arc oxidation ceramic layer with controllable doping content, the doping content of the metal elements is 0.5-10 at.%, the thickness of the ceramic layer is 5-30 [mu]m, and the yellow color is deepened with increase of the doping content. Compared with an existing yellow micro-arc oxidation ceramic layer on the magnesium alloy surface, the protective and decorative yellow ceramic layer on the magnesium alloy surface has the advantages that the process problems of poor solution stability and existence of safety hazards are solved, and particularly, the dark yellow micro-arc oxidation ceramic layer has more excellent protective performance than a traditional white micro-arc oxidation ceramic layer, therefore is more suitable for industrial popularization, and can be applied in the fields of 3C and decoration.

The invention relates to a high-activity multifunctional laundry bead and a preparation method thereof, and belongs to the technical field of daily chemical detergents. The laundry bead is prepared from dodecyl benzene sulfonate, dodecyl benzene sulfonic acid monoethanol amine salt, oleic acid monoethanol amide polyoxyethylene ether, fatty acid methyl ester ethoxylate, amine oxide, an organic silicon compound, deionized water, propylene glycol, an re-deposition resistant agent, triisopropanol amine, an anti-cross-color agent, a bacteriostatic agent, a compound enzyme, a water softener, a fluorescent whitening agent, a preservative, citric acid, essence and perfume. The raw materials are uniformly mixed and stirred, the pH is adjusted, then discharging is carried out, and finally packagingis performed to obtain the laundry bead. By adding a little amount of solvent and the dissolving property of a nonionic surfactant, the active matter content of the laundry bead can reach 80% and is 3-4 times higher than that of a traditional detergent in the market.

The invention discloses aging-resistant polyvinyl chloride plastic. The aging-resistant polyvinyl chloride plastic is prepared from components in parts by weight as follows: 50-70 parts of polyvinyl chloride resin, 30-50 parts of calcium carbonate powder, 3-6 parts of a plasticizer, 2-4 parts of a stabilizer, 2-5 parts of an ACR aid, 1-2 parts of stearic acid, 1-3 parts of nano titanium dioxide, 3-5 parts of an ultraviolet light absorber, 2-3 parts of an antioxidant, 1-2 parts of a coupling agent and 0.5-4 parts of a colorant. The invention further discloses a preparation method of the aging-resistant polyvinyl chloride plastic. Filler, a lubricant, the colorant and other additives are stirred with polyvinyl chloride at the high speed, so that all the additives are uniformly mixed, and a plastic product is uniformly colored and has good antibacterial and anti-aging effects. Meanwhile, the stirring temperature is lower than 100 DEG C, the mixture can be directly added to an extruder or an injection molding machine after stirring, a high-temperature granulation process is omitted, the production process is simplified, and decomposition polyvinyl chloride and release of hydrogen chloride gas can be reduced.

The invention relates to the technical field of cosmetics, and particularly discloses a velvet lipstick and a preparation method thereof. The lipstick is prepared from the following raw materials in parts by weight: 20-30 parts of grease, 15-20 parts of wax, 10-15 parts of ester, 1-5 parts of a film-forming agent, 1-3 parts of a coloring agent and 2-5 parts of a rice extract, wherein the film-forming agent is one or a composition of more of organic silicon resin, a silica gel mixture and silicon dioxide; and the rice extract is a composition of a rice germ extract and a rice extract. The preparation method of the velvet lipstick comprises the following steps: heating and grinding the grease and the ester, adding the film-forming agent, and continuing grinding to obtain a mixed phase A; stirring the wax after anaerobic heating, adding the coloring agent, conducting grinding and mixing, lowering the temperature to 60-70 DEG C, and adding the rice extract to obtain a mixed phase B; and mixing the mixed phase A and the mixed phase B at the temperature of 60-70 DEG C, carrying out oxygen-free heat preservation for 1 h, and naturally cooling the mixture to room temperature to obtain the lipstick. The lipstick disclosed by the invention can be used for decorating the lip skin of a human body and is excellent in texture.

An electrophotographic toner which is thermally stable in storage or as an image after being fixed and exhibits a sufficiently low melt viscosity and a high fluidity when heated during fixing is disclosed, comprising a colorant and a binder resin, wherein the binder resin contains a poly-branched resin composition in an amount of 0.5 to 20% by mass. There is also disclosed a method of producing the electrophotographic toner.

This photosensitive coloring resin composition contains: a polymer which contains repeating units represented by formula (1) and formula (2a), and wherein R5 in formula (2a) is an organic group havinga radically polymerizable group and 2-18 carbon atoms; a radical photopolymerization initiator; and a coloring agent. (In formula (1), each of R1, R2, R3 and R4 independently represents a hydrogen atom or an organic group having 1-30 carbon atoms; and n represents 0, 1 or 2.)

The invention discloses environment-friendly pervious concrete and a preparation method thereof. The environment-friendly pervious concrete is prepared from cement, water, coarse aggregate, fine aggregate, an admixture, an additive, a coloring agent and thickening powder. The preparation method comprises the following steps: mixing the cement and the water and then stirring the mixture to be uniform to form cement paste; sequentially adding the coarse aggregate, the fine aggregate and the admixture into the cement paste in the step 1, and fully stirring and mixing to form an initial mixture; mixing an additive and a coloring agent together, adding the mixture into the initial mixture obtained in the step 2, and stirring and mixing the mixture to form a secondary mixture; putting the secondary mixture obtained in the step 3 on a concrete vibration table, and adding thickening powder to form a three-stage mixture; moving out the three-stage mixture in the concrete vibration table to formthe environment-friendly pervious concrete. In the invention, the reasonable coarse aggregate is selected and the fine aggregate is properly added, so that the preparation proportion of the environment-friendly pervious concrete is ensured, and the excellent pervious performance of the concrete is achieved.

The invention relates to a paint vehicle, particularly to fingerprint preventing paint used on the head of a golf club and other surfaces for fingerprint prevention and a processing technology for preparing the fingerprint preventing paint. The fingerprint preventing paint mainly comprises epoxy resin, phenolic resin, a silane coupling agent, a colorant and a light stabilizer; the invention has the following benefits: the invention aims to provide the fingerprint preventing paint used on the surface of the head of the golf club for fingerprint prevention and the processing technology of the fingerprint preventing paint, the fingerprinting preventing resin formed by mixing the epoxy resin with the phenolic resin is used, and various light stabilizers suitable for the characteristics of the fingerprinting preventing resin are added on the fingerprinting preventing resin, so that the fingerprint preventing paint which has excellent fingerprint preventing characteristic, high wear resistance, high corrosion resistance and various excellent tolerances is produced, and when the fingerprint preventing paint is sprayed on the head of the golf club, the head of the golf club is deeper in color and luster, reflective resisting, rust-proof and more attractive.

In a golf ball having a core of at least one layer and a cover of at least one layer, an outermost layer of the cover is formed of an ionomer resin composition which includes specific amounts of (a) an olefin-α,β-unsaturated carboxylic acid copolymer and/or a metal ion neutralization product thereof, or an olefin-α,β-unsaturated carboxylic acid-α,β-unsaturated carboxylic acid ester copolymer and/or a metal ion neutralization product thereof, (b) an oxazoline group-containing polymer, (c) an inorganic filler, and (d) a colorant which includes a fluorescent dye or a fluorescent pigment. This golf ball has a translucent appearance that holds down transparency of the ball surface to a suitable level and undergoes relatively little change in color when fading occurs due to sunlight exposure, and is thus both weather resistant and decorative.

The invention discloses a polyester alloy composition for improving high-temperature welding performance and application thereof, and relates to the technical field of high polymer materials, the polyester alloy composition is prepared from the following components by weight: 5-30 parts of polyarylester, 30-70 parts of polycarbonate, 10-30 parts of a styrene-butadiene-acrylonitrile copolymer, 2-6 parts of a flexibilizer, and 0.5-2 parts of a heat stabilizer. 1-2 parts of a coloring agent, 0.4-1 part of an antioxidant, 0.2-0.5 part of a lubricant and 0.1-0.5 part of an ester exchange inhibitor. The polyester alloy composition for improving the high-temperature welding performance provided by the invention has the characteristics of high temperature resistance, high welding strength and stable size; therefore, the alloy material is particularly suitable for being applied to the field with the requirements for high strength and high size precision of hot plate welding, for example, the hot plate welding of main and auxiliary instrument panel bodies and side plates of automobiles has a good application effect.

The invention discloses a lake blue glass. The glass comprises glass raw materials and coloring agent raw materials. The glass raw materials comprise the following components in parts by weight: 72.0 to 73.1 parts of SiO2, 0.5 to 1.1 parts of Al2O3, 8.1 to 10.8 parts of CaO, 3.2 to 4.8 parts of MgO, 13.1 to 15.2 parts of Na2O, and 0.05 to 0.38 part of SO3. The coloring agent raw materials comprise the following component in parts by weight: 0.3 to 0.6 part of Fe2O3, and 0 to 0.2 part of CuO, wherein FeO accounts for 0.13 to 0.29 parts by weight in Fe2O3. The provided lake blue glass can reduce the intensity of incident sunlight to play a non-glare effect, and the indoor people can feel a prominent cool sense. At the same time, a high visible light transmittance can be guaranteed, the transmittance can reach 62% or more if the glass thickness is 6 mm, the indoor natural illumination can be maintained in a high level, and the energy consumption for illumination is reduced. About 69% of solar heat can be blocked out; the energy consumption of air conditioning equipment is reduced, the transmission of UV rays is prominently reduced, and the transmittance of UV rays is lower than 23.6%.

An odor masking tablet composition includes a solid single-use tablet comprising at least one base oil, a reactive agent, a base material, and an emulsifier. The tablet is packaged for individual use and transportation, or multiple tablets are packaged together. The tablets function to rapidly dissolve when deposited into toilet water and produce an active surface barrier for trapping unpleasant odors within the water. The tablets also include a scented material, and a coloring agent for changing the color of the water to which the tablet is placed.

The invention discloses an internal and external rubber material special for an automobile R744 air conditioner rubber hose and a manufacturing method thereof, and belongs to the technical field of rubber and plastic polymer application. The internal and external rubber material comprises the following components (in parts by weight): 100 parts of special silica gel rubber compound; 1-3 parts of a black coloring agent; 3-5 parts of an extrusion modifier; 8-16 parts of a strong polarity modifier; and 0.8 to 1.2 parts of a vulcanization system. According to the invention, the continuous processing technology requirement of the R744 air conditioner pipe can be met, the production efficiency is greatly improved, and the adhesive force with adjacent metal layers (a stainless steel corrugated pipe and a copper-plated steel wire) reaches the standard except that the physical property of the sizing material can resist the temperature of-40 to 165 DEG C.

The invention discloses a method for controlling discoloration of nylon. The method comprises the following steps: firstly, uniformly stirring magnesium oxide and nylon; secondly, adding organic silicone oil, with the mass being 0.01+/-0.001 percent of that of nylon, into a material formed in the first step, and uniformly stirring; thirdly, uniformly stirring titanium dioxide of a material formedin the second step with toner being added; fourthly, performing extrusion granulation through a double-screw extruder. The method is simple to operate, adding is performed directly during normal production and granulation, and excessive operation processes are not required to be additionally added; the use effect is good, discoloration of nylon color blended products is effectively prevented, andthe weather resistance and the temperature resistance of nylon products are improved; the price is low, raw materials are easy to get, the price is low, and the method is simple and convenient compared to the manufacture of novel coloring agent aiming at characteristics of nylon; the negative effect on the mechanical properties of nylon cannot be caused.

The military green colouring agent is formed from (by weight portion) 35-45 portions of green pigment, 30-40 portions of yelloe pigment, 8-10 portions of red pigment, 15-20 portions of white pigment,0.4-0.6 portions of black pigment and 0.5 portions of colouring agent adhesive. It can be used for colouring rotary moulded plastic products with military green, and the colour of the products coloured with said colouring agent is uniform, and is non-discoloring or non-fading under the outdoor condition fo r a long period of time.

The invention relates to a deep navy reactive dye fixing agent, comprising the following components by weight: 1.8-2.2 parts of AEL yellow, 26-28 parts of AEL purplish red, 139-141 parts of AEL navy, 3170-3230 parts of anhydrous sodium sulfate, 198-202 parts of sodium carbonate and 59-61 parts of sodium hydroxide. A production process comprises the following steps: mixing the AEL yellow, the AEL purplish red, the AEL navy and 40kg of water under room temperature, adding the anhydrous sodium sulfate, heating the mixture to 40 DEG C, adding the sodium carbonate 15min later, then adding the sodium hydroxide 15min later and carrying out washing and soaping 50min later. The reactive coloring agent produces less pollution, has lower production cost and is economical and practical.

The present invention relates to a resin composition having excellent dispersity, settling stability, and agglomeration stability. In addition, the present invention relates to a solder resist structure, a dry film, and a printed wiring board, which are formed from the resin composition and exhibit high average reflectance and reflectance at a wavelength of 450 nm before and after a reflow process without requiring a reflective plate. The resin composition is characterized in that a photosensitive resin composition and a thermosetting resin composition contain (B) rutile titanium oxide, (C) a phosphor and (D) a colorant, and the (C) phosphor is coated with the (D) colorant.

The invention relates to the field of office supplies for science education, and discloses a novel coloring agent for the science education. The novel coloring agent for the science education is characterized by being prepared from, by mass, 5-20 parts of methyl alcohol, 7-10 parts of ethyl alcohol, 6-12 parts of acetonitrile, 9-15 parts of acetic acid, 8-12 parts of dimethyl sulfoxide, 6-10 parts of N,N-dimethyl formamide, 11-20 parts of isopropyl alcohol, 7-21 parts of cyclohexane, 9-22 parts of concentrated nitric acid, 2-11 parts of hydrogen peroxide, 13-22 parts of ethylene glycol monomethyl ether, 2-19 parts of phenolphthalein, 1-5 parts of a thickening agent, 2-6 parts of white oil, 3-9 parts of glycerol, 11-40 parts of water, 2-8 parts of silicon dioxide, 5-26 parts of edible alcohol, 3-12 parts of sodium hydroxide, 1-20 parts of a color-fixing agent, 2-25 parts of stabilizer, 7-22 parts of corrosion inhibitor, 5-19 parts of a wetting agent, 3-20 parts of an anti-corrosion agent and 2-5 parts of glue. When the novel coloring agent for the science education is used in printing coating, the novel coloring agent is lasting, sanitary, clean, environmentally friendly and free of pollution to the environment, all the used materials are low in price, and the production cost is reduced; the coloring agent can be made into multiple colors such as red, blue and purple through different proportions of all the components such as the phenolphthalein and the edible alcohol; meanwhile, the used components such as the phenolphthalein and the edible alcohol are harmless to a human body, healthy and environmentally friendly, and the physical and psychological health of a reader is guaranteed.