138results about How to "Lightfast" patented technology

The invention relates to an aqueous alkyd acrylic resin paint and a preparation method thereof. According to the invention, high-molecular alkyd resin with main chain containing unsaturated double bond is synthesized through molecular design. Alkyd resin is subjected to free radical graft copolymerization with acrylic monomer. A reaction system is neutralized by using an amine compound, such that water-reducible alkyd acrylic resin is synthesized. Molecular chains of alkyd and acrylic resins are connected through chemical bond, such that the compatibility of the two resins is improved. In a material curing and shaping process, phase separation of the resin is avoided. Deionized water, a pigment, a filling material, an antifoaming agent, a dispersing agent, a siccative, and alkyd acrylic hybrid emulsion are uniformly dispersed, such that the aqueous alkyd acrylic resin paint is obtained. The aqueous alkyd acrylic resin paint comprises the components of: aqueous alkyd acrylic resin 65%-80%, the pigment 3%-4%, the filling material 6-10%, deionized water 10%-20%, the dispersing agent 0.05%-0.5%, the antifoaming agent 0.10%-0.30%, and the siccative 0.9%-3.5%.

The invention provides a multiple-effect super absorbent resin fertilizer. In the manufacturing process, sodium hydrogen sulfite and ammonium persulfate oxidation-reduction type initiator are used as foundations, and ultraviolet initiation is used as an auxiliary means; N-N'-methylene bisacrylamide is used as a crosslinking foundation, and ethylene glycol diglycidyl ether and glycerol are used as auxiliary means; hydroxyethyl acrylate is added in the polymerized monomer, so that the colloid strength of the high molecular polymer is obviously improved; antioxidant, ultraviolet absorbent and light stabilizer are creatively introduced, thus finally manufacturing super absorbent resin having oxidation resistance, light resistance and degradation resistance; the super absorbent resin is organically combined with humic acid, microbial inoculant and an inorganic fertilizer to perform synergistic action, so that the various effective elements achieve the optimal use effect. Meanwhile, the consumption of the inorganic fertilizer is reduced, the salt content of soil is reduced, the pH value of the soil is improved, the soil environment is improved, and soil hardening is prevented, thus greatly increasing the utilization ratio of nitrogen fertilizers, phosphate fertilizers and potassium fertilizers, and achieving comprehensive effects of water saving, fertilizer saving, yield increase and outcome increase.

The present invention relates to a hot melt adhesive film for adhering a sole. The hot melt adhesive film comprises the following raw materials by weight: 50-60 parts of ethylene-vinyl acetate (EVA), 30-60 parts of modified ethylene-ethyl acrylate (EEA), 15-35 parts of a styrene-butadiene block copolymer (SBS), 5-20 parts of a terpene resin, 0.1-0.5 part of bis-(tertbutylperoxy isopropyl)benzene (BIPB), and 0.1-0.5 part of benzoyl peroxide (BPO). According to the present invention, the hot melt adhesive film does not contain benzene, toluene, xylene and other harmful solvents, the sole does not require the primer treatment, the operation process is simple, and the environmental requirement requirements are met.

The invention relates to the technical field of chemical pigment fabrication and discloses a high-temperature-resistant environment-friendly composite pigment and a production method thereof. Inorganic titanium yellow pigment carriers are enveloped with organic yellow pigments to form the composite pigment. The preparation method comprises processing titanium dioxide and nickel oxide into mixed-phase inorganic titanium yellow pigment carriers to be mixed with organic yellow pigments with negative charges, and performing enveloping treatment through positive and negative charge particle attraction action to achieve composition of organic and inorganic pigments. By nanometer fine processing, surface charges are increased, the envelop is dense, the structure force is large, the composition process is environmentally friendly, the composite pigment is non-toxic, the composite titanium yellow carriers can protect the sensitive organic pigments from ultraviolet attack like ultraviolet absorbers, and accordingly, the weather resistance and the light resistance of the pigment are improved greatly, and the pigment has the advantages of being environmentally friendly, weather resistant, light resistant, heat resistant, anti-ageing, bright in organic pigment color and high in tinting strength.

The invention relates to the field of the manufacturing of industrial leather, and in particular relates to a production process of anti-staining automobile interior leather. The production process comprises the steps of soaking, fleshing, liming, fleshing splitting, deliming, softening, pickling, tanning, aging, shaving, conditioning, retanning, neutralizing, dyeing, electrostatic conditioning, wringing stretching, wet vibrating, vacuum drying, vibrating, milling, bottom layer coating, electrostatic treatment, knurling, intermediate painting, anti-staining top layer preparing, anti-staining reinforced layer preparing, measuring and warehousing, wherein anti-staining top layer paint and anti-staining reinforced layer paint are respectively proportioned according to the appropriate components and then are sprayed onto the leather surface according to the appropriate coating amount, and then the leather is dried. Through the combined action of different functions, not only is the anti-staining performance strong, but also the anti-staining effect is remarkable, stains which are not repelled are easy to scrub and clean due to the difficulty in combination and permeation, and the automobile interior leather which is anti-staining and easy to clean can be achieved.

The invention relates to a resin impregnated cloth veneer and a manufacture technology thereof, wherein the resin impregnated cloth veneer comprises a base material and a cloth; the cloth is pressed on the surface of the base material; the resin impregnated cloth veneer is characterized in that the cloth is a resin impregnated cloth; the surface of the cloth is impregnated with resin which is melamine resin or urea resin or phenolic resin, or the mixed resin of the melamine resin and the urea resin. During manufacture, a proper cloth is selected; and the cloth is impregnated and cemented in various manners, so as to obtain the impregnated cloth. And then, the impregnated cloth is covered on the base material and fed into a multilayer laminating machine, wherein the laminating time is 10 seconds to 60 minutes; the hot pressing temperature is 100 to 200 DEG C; and the loaded weight is 300-20000 tons. Finally the resin impregnated cloth veneer is obtained. Therefore the surface of the veneer has the characteristics of dry heat resistance, burning resistance, crack resistance, light fastness, corrosion resistance and the like.

The invention relates to an aqueous alkyd acrylic resin printing ink and a preparation method thereof. According to the invention, high-molecular alkyd resin with main chain containing unsaturated double bond is synthesized through molecular design. Alkyd resin is subjected to free radical graft copolymerization with acrylic monomer. A reaction system is neutralized by using an amine compound, such that water-reducible alkyd acrylic resin is synthesized. Molecular chains of alkyd and acrylic resins are connected through chemical bond, such that the compatibility of the two resins is improved. In a material curing and shaping process, phase separation of the resin is avoided. Deionized water, a pigment, a filling material, an antifoaming agent, a dispersing agent, a siccative, and alkyd acrylic hybrid emulsion are uniformly dispersed, such that the aqueous alkyd acrylic resin printing ink is obtained.

An anti-aging silver-plastic composite tube takes polyethylene, polypropylene or polyvinyl chloride as the matrix material and is composed of an outer tube and an inner tube. The composition and content of the outer tube are as follows (by weight parts): low-density polyethylene (LDPE0 and/or high-density polyethylene (HDPE), polypropylene (PP) or polyvinyl chloride (PVC) 100, silver powder 0.1-10, silver ash 0.1-5, antioxidant 1010 0.5-3, wax 0.5-3 and stearic acid HST 0.5-3. The inner tube is an LDPE, PP, PVC or metal tube. The composite tube in silver-white color has the advantages of good appearance, anti-ageing effect, resistance against deformation, brittle rupture and discoloration, long service life, recyclable materials, reduced material cost, and increased product quality.

The invention relates to a safflower tea and a preparation method thereof. The safflower tea is characterized in that: the safflower tea comprises the following active raw materials, by weight, 3-10 parts of safflower tea leaf, 6-12 parts of wolfberry fruit, 9-30 parts of Radix Codonopsis, 9-30 parts of Radix Astragali, and 6-15 parts of jujube. The preparation method of the safflower tea is characterized in that: the preparation method comprises steps of harvesting, choosing, airing, enzyme deactivating, and rolling. The safflower tea has the following advantages: a safflower bud tea has a greenish yellow color, and tea water has a light fragrance, a thin taste and a slightly bitter mouthfeel after the safflower bud tea is processed under optimum conditions; a safflower corolla tea friedwith vinegar has a dark red color and a heavy fragrance, tea water has a light reddish brown color, a thin taste and a slightly bitter mouthfeel, and the extract content reaches 38.2654%; and a safflower corolla tea fried with wine has a dark red color and a light fragrance, tea water has a reddish brown color, a thin taste and a slightly bitter mouthfeel, and the extract content reaches 40.1742%.

The invention belongs to the field of chemical detection and particularly relates to test paper for rapidly detecting nitrite and a preparation method and application of the test paper. According preparation method, the test paper for rapidly detecting the nitrite is prepared by taking a filter paper body as a carrier, a p-aminobenzene sulfonic acid solution and an N-1-naphthyl ethylenediamine hydrochloride as color developing agents, as well as an ethanol water solution of polyvinyl alcohol as a surface protectant and can be used for detecting the content of the nitrite. The test paper is low in cost, convenient and rapid to use and has long-term stability.

The invention discloses a water-based antirust agent which consists of the following components in percentage by mass: 20-40% of film forming agent, 2-10% of corrosion inhibitor, 1-5% of auxiliary and the balance of water, wherein the film forming agent is organic fluorine-modified acrylate emulsion with solid content of 30-33%, the corrosion inhibitor is one of hexamethylenetetramine, triethanolamine, OP-10 and benzotriazole or a mixture of more, and the auxiliary is OP-10, ethylene glycol or mixture thereof. In the water-based antirust agent disclosed by the invention, the organic fluorine-modified acrylate emulsion is used as a film forming agent, and in combination with the corrosion inhibitor and the auxiliary, the binding force between a film layer and a working surface is improved; the water-based antirust agent can form a dense protective film after being applied to a steel surface, thus contact of the oxygen and moisture in the air with the steel surface is effectively isolated, and the aim of rust prevention is achieved; meanwhile, since the organic fluorine-modified acrylate emulsion has light resistance, the natural color of the steel surface can be kept unchanged; moreover, the water-based antirust agent is nonflammable and nontoxic, causes little environmental pollution, ensures simple construction and safe use, and does not influence follow-up processing of a workpiece.

The invention relates to ink and in particular relates to water-based nano pigment ink for textile printing. According to the formula, the ink mainly comprises the following components in parts by weight: 12.4-18.6 parts of water-based pigment slurry, 9.5-14.9 parts of a water-based resin, 5.3-9.6 parts of a quick-dry type solvent, 5.4-9.8 parts of a moisturizing solvent, 0.5-2 parts of a surfactant, 0.05-0.2 part of an antibacterial agent and 50.9-65.55 parts of deionized water. According to the ink disclosed by the invention, textiles do not need to be preheated and heated, and the ink refers to healthy and environment-friendly water-based nano pigment ink which can be directly printed on the textiles. Moreover, a digital ink-jet printing textile prepared by the ink has excellent color fastness to washing, color reduction rate and excellent handfeel.

The present invention provides a liquid crystal display having light resistance, having stabilized liquid crystal alignment and having excellent display quality. In this liquid crystal display, at least one of a pair of substrates has a photo-alignment film and an electrode in that order from the liquid crystal layer. The photo-alignment film aligns liquid crystal molecules horizontally relative to said photo-alignment film, and the polarization transmission axis of a polarizing element on the observation surface side of a liquid crystal cell intersects the alignment direction of the liquid crystal molecules that are at less than a threshold voltage in the liquid crystal layer. The material configuring the photo-alignment film contains a material which, by means of polarized light irradiated onto the photo-alignment film, aligns the liquid crystal molecules in a direction intersecting the polarization direction of said polarized light.

The invention provides a large-capacity graphene battery capable of rapidly charging, and relates to the technical field of batteries. The large-capacity graphene battery capable of rapidly charging,fabricated by the invention, comprises a positive pole plate, a negative pole plate, a separator, an electrolyte and a battery shell, the phenomena of small storage capacity and slow charging speed ofan existing graphene battery are solved, meanwhile, the corrosion resistance of the battery is improved, the service lifetime is prolonged, the large-capacity graphene battery is relatively good in stability, and no harm to a human body and an environment is generated; and compared with a traditional market graphene battery, it is verified that the charging time is obviously shortened by 34.94% under the same charging condition, and the charge-discharge efficiency of the battery can reach 87.73%.

The invention discloses an epoxy modified acrylic emulsion and a preparation method thereof. The epoxy modified acrylic emulsion comprises three components A, B and C, wherein the component A comprises deionized water, an emulsifier, epoxy resin, an acylamino compound, styrene, acrylate, methacrylate and (meth)acrylic acid; the component B comprises deionized water, a buffer agent and an emulsifier; the component C comprises deionized water and an initiator; in the emulsion system, a reducing agent, protective glue, a functional monomer, a neutralizing agent and the like can also be included.The prepared emulsion has the characteristics of fine granules, good elasticity, light resistance, weather resistance, water resistance and the like, and can be applied to waterborne industrial coating, waterborne building coating and waterborne wood coating. The waterborne coating prepared from the emulsion provided by the invention has the characteristics of strong adhesion, high mechanical properties, low curing shrinkage, good water/oil resistance, good temperature change resistance, good heat resistance, excellent aging resistance, excellent electrical insulation, excellent chemical resistance and the like.

The invention discloses a peelable nail polish and a preparation method thereof. The peelable nail polish comprises, by weight, 50-80 parts of UV cured resin A, 50-80 parts of UV curing compound, 0.05-0.1 part of flatting agent, 1-10 parts of wetting agent, 0.2-1 part of defoamer, 1-10 parts of color paste special for UV nail polish, 3-5 parts of photoinitiator A and 3-5 parts of photoinitiator B. The peelable nail polish is capable of being cured rapidly after being irradiated by a 365nm UV-LED light and capable of being applied to fields of nail manicure for different groups of people widely.

The invention discloses a preparation method for special rutile titanium dioxide used for papermaking. The preparation method is characterized by comprising the following steps: 1) sanding qualified calcined sulfuric acid-process titanium dioxide from a rotary kiln, then introducing slurry with a qualified sanding particle size into a coated tank, controlling the concentration of the slurry, in terms of TiO2, to be 250 to 350 g/L and carrying out heating to 70 to 75 DEG C; 2) adjusting the pH value of the slurry with dilute sulfuric acid to 2.0 to 3.0; 3) adding a phosphoric acid solution, wherein the concentration of the phosphoric acid solution is 250 to 300 g/L, and in terms of P2O5, the addition amount of the phosphoric acid solution accounts for 1.0 to 5.0 wt% of the total amount of TiO2; 4) adding an aluminum salt solution to adjust a pH value to 6.0 to 7.5 and carrying out curing for 60 min with the pH value maintained; 5) adding the metered aluminum salt solution and a corresponding neutralizing reagent, maintaining the pH value of the slurry to be 5.0 to 6.5 and carrying out curing for 2 h after completion of addition; and 6) carrying out washing three times, flash evaporation and jet milling.

The invention discloses a hydrogenated castor oil sulfosuccinate fatting agent and a preparation method thereof. Through maleic anhydride mono-esterification and then sodium hydrogen sulfite sulfonation, the fatting agent is prepared from hydrogenated castor oil containing hydroxyl as an initial raw material. The fatting agent is milky paste, is not layered at a room temperature in 3 months and can be emulsified in water. Based on a dilution ratio of 1: 9, the fatting agent is not layered in 24h and does not produce floating oil and based on a dilution ratio of 1: 4, the fatting agent is not layered in 12h and does not produce floating oil. A result of emulsion detection adopting 100g/L of tannin extract, 100g/L of a chromium salt, 1mol/L of hydrochloric acid and 1mol/L of ammonia water shows that the fatting agent has good emulsion stability, cannot be layered and does not produce floating oil. The fatting agent has good stability and is environmentally friendly. The crust leather granule utilizing the fatting agent has fine surface, increased thickness, good flexibility and fullness.

The invention relates to an alkyd acrylic graft copolymer paint and a preparation method thereof. According to the invention, high-molecular alkyd resin with main chain containing unsaturated double bond is synthesized through molecular design. Alkyd resin is subjected to free radical graft copolymerization with acrylic monomer. Molecular chains of alkyd and acrylic resins are connected through chemical bond, such that the compatibility of the two resins is improved. In a material curing and shaping process, phase separation of the resin is avoided. A solvent, a pigment, a filling material, an antifoaming agent, a dispersing agent, and the alkyd acrylic graft copolymer are grinded and dispersed; a siccative is uniformly dispersed in the mixture, such that the alkyd acrylic graft copolymer paint is obtained. The paint comprises the components of: alkyd acrylic graft copolymer 65%-80%, the pigment 3%-4%, the filling material 6-10%, xylene 10%-20%, the dispersing agent 0.45%-0.7%, the antifoaming agent 0.10%-0.32%, and the siccative 0.9%-3.5%.

The present invention provides a composite reactive black dye mixture. The mixture is characterized in that the composite reactive black dye comprises at least dye compounds represented by a formula (1), a formula (2) and a formula (3) shown in the description, wherein M1, M2 and M3 are independent with one another and are H, Na and K; and D1, D2, D3, D4, D5 and D6 are independent with one anotherand are a fiber active group. The prepared composite reactive black dye mixture provided by the present invention has the characteristics of high reactivity, a high color-fixing rate, high solubilityand high lifting force, and is suitable for dyeing and printing of fiber materials.

The invention discloses an anti-fingerprint and anti-pollution environment-friendly coating, which takes polydimethylsiloxane modified polyacrylate as a matrix, trimethylolpropane tri[3-(2-methylaziridinyl) propionate] as a cross-linking agent, and a dysprosium-doped nano titanium oxide/nano strontium titanate core-shell material as a reinforcing filler. The environment-friendly coating further comprises a dispersing agent, a leveling agent and deionized water. The invention further discloses a preparation method of the anti-fingerprint and anti-pollution environment-friendly coating. The prepared environment-friendly coating is good in stability, excellent in antifouling and anti-fingerprint performance, easy to prepare, low in cost, economical and environmentally friendly.

The invention discloses an air layer fabric comprising a fabric body formed by braiding warp yarns with filling yarns; the warp yarn is formed by blending space cotton with flame retardation fibers; the filling yarn is formed by blending polyester cotton spandex with ice crystal cloth. The air layer fabric is heat retaining, moisture absorptive, light resistant, and heat resistant.