134results about How to "Good combination fastness" patented technology

The invention discloses a traditional Chinese medicine inclusion compound with an antibacterial effect and a textile finishing method of the traditional Chinese medicine inclusion compound. The traditional Chinese medicine inclusion compound is prepared from traditional Chinese medicine extract liquid with the total ingredient percentage being 100 percent and beta-cyclodextrin through a saturated water solution method, wherein the traditional Chinese medicine extract liquid comprises the following ingredients in percentage by mass: 25 percent to 60 percent of honeysuckle, 15 percent to 50 percent of folium Artemisiae argyi, 20 percent to 35 percent of liquorice and 5 percent to 15 percent of scutellaria baicalensis. The traditional Chinese medicine inclusion compound and cross linking agents are added into chitosan acetic acid solution to be prepared into antibacterial finishing liquid. A simple rolling baking process is adopted for carrying out antibacterial finishing on the cellulose fiber, the process is simple, the finished textile has the broad-spectrum antibacterial performance on common germs such as staphylococcus aureus, escherichia coli and the like, and in addition, the water washing resistance performance is good.

The invention discloses a process for producing a cigarette label by replacing large-area hot stamping with local dealuminization transfer. Currently, the large-area hot stamping cigarette label producing process has the problems of large equipment investment, high requirement on elasticity of a hot stamping film adhesive layer, difficulty in realization and the like. The invention adopts the technical scheme that the process for producing the cigarette label by replacing large-area hot stamping with local dealuminization transfer comprises procedures of coating a base film, carrying out laser die pressing, aluminizing, neatening the base film, printing a protection coating, dealuminizing and drying, carrying out fixed-length compound, carrying out transfer stripping, carrying out position slitting and carrying out printing application processing sequentially. The process is used for replacing a large-area hot stamping process, so that the realization difficulty of a large-area bottom hot stamping printing product is avoided. The process has high quality. Even a dot laser pattern can be realized. Meanwhile, the combination firmness of the pattern on paper is improved and the grade of the product is promoted. The investment level of equipment is reduced. The production cost is greatly reduced.

The invention discloses a method for preparing nano silver and titanium dioxide thin films on the surfaces of hollow glass beads, which comprises the following steps of: I, firstly coating a nano silver thin film on the surface of a hollow glass bead by using a chemical plating method; and II, then directly coating a layer of nano titanium dioxide thin film on the surface of the hollow glass bead coated with the nano silver thin film by using a hydrothermal method. The method disclosed by the invention has the advantages of raw material saving, simplicity and convenience in operation, good binding strength, higher photocatalytic activity and the like, and endows hollow glass beads with a photocatalytic degradation property for dyes and organic pollutants.

The invention relates to a shifted Al-plating paint for offset printing, a preparation method and application thereof. The paint provided by the invention comprises the following components of: by weight, 5-25 parts of cellulosic resin, 3-12 parts of polyacrylic resin, 0-5 parts of Vinyl chloride-acetate copolymer, 0-0.5 parts of an auxiliary agent and 70-86 parts of a solvent. The prepared shifted Al-plating paint can be used in the offset printing technology. In comparison with the prior art, the shifted Al-plating paint can be directly used for offset printing without the varnishing process, has excellent adhesive fastness with offset printing ink; the preparation method provided by the invention has advantages of simple technology and high production efficiency; the paint also has excellent peeling performance and good bonding fastness with an aluminium layer and a printing ink layer, and the PET basal lamina can be repeatedly used; in addition, the solvent used in the preparation of the paint contains no industrial forbidden solvent such as BTX, is safe and environmentally-friendly, and is beneficial for sustainable development.

The invention discloses a method for modifying hollow glass microspheres by a chemical precipitation process. The method comprises the following steps: firstly weighing the hollow glass microspheres with mass-volume concentration of 10-20g/L into a deoiling liquid, stirring for reacting at the temperature of 80-100 DEG C for 20-30 minutes, filtering and washing the hollow glass microspheres, and then drying at the temperature of 110 DEG C for 1-2 hours; and then coating a ferroferric oxide magnetic nanoparticle film on the surfaces of the hollow glass microspheres by adopting ferrous chlorideand ferric trichloride. In the method, while the ferroferric oxide magnetic nanoparticles are prepared by the chemical precipitation process, a ferroferric oxide magnetic nanoparticle film layer is directly coated on the surfaces of the hollow glass microspheres so that the hollow glass microspheres have magnetic properties. The method is economical in raw materials and is simple and convenient in operation. Test results show that the hollow glass microspheres modified by the ferroferric oxide magnetic nanoparticles have the advantages of excellent magnetic properties and certain bonding firmness, thus meeting the actual demand.

The invention discloses a polyurethane foam forming mould and a manufacturing method of mould cavities. The mould comprises a mould frame, mould cavities, filling layers between the mould frame and the mould cavities, a locking device and a mould opening and closing device; the mould cavities are made of crystalline resin materials; an exhaust hole is arranged on the lower mould cavity; spew grooves are respectively arranged on the upper mould cavity and the lower mould cavity; and a blade parting surface and an upper and lower mould cavity positioning surface are respectively arranged on the upper mould cavity and the lower mould cavity. The mould cavities are made of the crystalline resin materials, and the manufacturing method of the mould cavities comprises the following steps: firstly designing the mould cavities by using a computer three-dimensional design software and then manufacturing the mould cavities by adopting the CNC numerical control processing, the injection-moulding processing, the rapid forming processing and the vacuum moulding processing methods. The invention solves the technical problems that a mould cavity parting line between an aluminum alloy casting mould and an epoxy resin mould has worse matching, the mould cavities are required to be coated with mould release agents, and formed products are easy to generate flash edges, so that the forming processing efficiency of similar products is improved, thereby reducing the production cost and improving the availability of resources.

The invention discloses an ink-jet oil painting canvas. The oil painting canvas comprises a base material, a bottom coating layer and a surface coating layer from bottom to top in sequence, wherein the bottom coating layer comprises the following components in parts by weight: 35-45 parts of filler, 1-3 parts of polyvinyl alcohol, 30-40 parts of a bonding agent, 0.5-2 parts of an additive and 10-30 parts of water; the surface coating layer comprises the following components in parts by weight: 10-15 parts of silicon dioxide, 1-3 parts of polyvinyl alcohol, 30-40 parts of a special bonding agent, 0.5-2 parts of an additive, 1-5 parts of an anti-bleeding agent, and 30-50 parts of water. The ink-jet oil painting canvas disclosed by the invention has the advantages that the matching and the bonding strength of the ink-jet oil painting canvas with latex used in Latex ink are good, and when the Latex ink is used for ink-jet printing, the ink can be cured on the surface coating layer at low temperature, and high color fastness can be obtained; simultaneously, the extra anti-bleeding agent is added into the surface coating layer, so that the bleeding of ink can be prevented, the edges of a painting are clear and the color expressiveness is excellent.

The invention discloses high-content aqueous polyurethane latex and a preparation method thereof. (A) hydrogenated diphenylmethane diisocyanate, (B) fatty group diamino sulfonic acid sodium salt, (C) linear bihydroxyalkyl siloxane, (D) dimer acid polyester dibasic alcohol; (E) 2-methyl-2, 4 pentanediol, (F) 1, 3 cyclohexanediol, (G) chain extender, (H) fatty alcohol-polyoxyethylene ether TO7, and (J) deionized water are used for preparing the high-content aqueous polyurethane latex through a prepolymerization reaction, a chain-extending reaction and an emulsion reaction. The invention has the advantages of low production cost, 55% of solids content, good water pressure resistance, fastness, abrasion resistance, favorable washability and aqueous environmental protection.

The invention discloses an antibacterial cotton cloth and a preparation method thereof. The antibacterial cotton cloth is produced by the following method and the method comprises the following steps: adding the silver-carrying hydroxylapatite, sodium hexametaphosphate, deacetylated chitin and citric acid into the water to form a solution; placing an absorbent cotton cloth into the solution prepared by the step (1) for padding and the residual padding rate is 60-100%, then pre-baking for 1-3 minutes at the temperature of 80-100 DEG C and then baking for 1-4 minutes at the temperature of 130-170 DEG C, therefore, the antibacterial cotton cloth can be produced. The invention adopts the silver-carrying hydroxylapatite which has broad antibacterial spectrum and good compatibility with the human body as the antibacterial finishing agent, therefore, the cloth is highly safe; the molecule of the silver-carrying hydroxylapatite contains a hydroxy base group that can produce acting force with the cellulose molecule, thus being capable of improving the binding strength between the antibacterial finishing agent and the cotton gauze; and the cloth has good washing fastness; The antibacterial cotton cloth of the invention contains antibacterial finishing agent that can kill or restrain the growth of the bacteria, and simultaneously keeps the good permeability, moisture absorption property and softness of the cotton cloth.

The invention discloses a preparation method of a magnetic nano ferroferric oxide modified hollow glass microsphere. The method comprises the steps of removing oil of a hollow glass microsphere; soaking the hollow glass microsphere with oil removed in a coarsening solution to react, filtering and subsequently washing, and drying; dipping the hollow glass microsphere in a coupling agent solution to react, filtering and subsequently washing, drying and baking; dipping the hollow glass microsphere in a chitosan solution, stirring and filtering, subsequently prebaking and baking; soaking the dried hollow glass microsphere in a sodium hydroxide solution, filtering and then washing; and finally dipping the hollow glass microsphere in a ferrous chloride mixture solution, transferring to a high-pressure reaction kettle, sealing and then carrying out insulation treatment, and filtering the hollow glass microsphere after finishing reacting; and washing respectively by using absolute ethyl alcohol and deionized water and drying. The preparation method saves the raw material and is easy and simple to operate; through the modification on the surface of the hollow glass microsphere, the problems of no magnetism, poor coating fastness, weak magnetism and the like of the hollow glass microsphere are solved.

The invention provides a method for preparing water-based yangbuck with lustring effects. The method includes steps of 1), coating and scraping water-based wet base slurry on base cloth, transporting the base cloth into a coagulating tank, coagulating the base cloth and drying the base cloth by means of baking to obtain water-based base; 2), coating water-based yangbuck materials on release paper, drying the water-based yangbuck materials and the release paper to form yangbuck clinging surfaces, adhering the water-based base onto the yangbuck clinging surfaces, then drying the yangbuck clinging surfaces by means of baking, cooling the yangbuck clinging surfaces and peeling the release paper to obtain artificial leather by means of preparation; 3), placing the artificial leather in a baking oven and foaming the artificial leather at the high temperature to obtain yangbuck by means of preparation; 4), carrying out color change treatment on the yangbuck by the aid of a printing machine; 5), preparing lustring materials, adding the lustring materials into the printing machine and carrying out lustring treatment on the yangbuck. The method has the advantages that the surfaces of the water-based yangbuck are high in leather feeling and good in velvet feeling and feel soft, and the excellent lustring effects can be realized; the surfaces of the yangbuck are bulky, thick, smooth, straight and bright and have plump pile after lustring treatment is carried out on the yangbuck, and market requirements on high-grade yangbuck can be met.

The invention relates to solder resist ink with low-energy ultraviolet curing performance. The solder resist ink comprises the following components in percent by weight: 50%-70% of polyurethane modified acrylic resin, 5%-25% of epoxy acrylic resin, 5%-20% of a reaction diluent, 5%-10% of a photoinitiator, 7%-15% of filler, 0.5%-3% of organic pigment. A printed circuit board prepared by the formula is high-temperature resistant, free of discoloring and dropping and smooth in appearance. An LED (Light-Emitting Diode) UV (Ultraviolet) light source is adopted, so that energy consumption is lowered, ozone is not produced, and processing benefits and environment-friendly performance of the circuit board are improved.

The invention relates to a preparation method of a multifunctional conducting fabric based on a photocuring technology. The method comprises the following steps of (1) preparing graphene/titanium dioxide water dispersion liquid; (2) preparing a waterborne photocuring multifunctional fabric sorting agent; (3) sorting the sorting liquid onto the fabric; performing drying and ultraviolet light curing. After the process, a multifunctional sorting layer can be formed on the surface of the fabric, so that the fabric has good conductivity, antibacterial performance, uvioresistant performance, self cleaning performance and mechanical property. The photocuring technology is used for bonding the graphene onto the surface of the fabric; the process is simple; the durability is high; in addition, the conducting layer has the excellent toughness and intensity; the combination firmness with the base cloth is high; the original hand feeling cannot be influenced; the method belongs to a green energy-saving simple convenient and efficient conducting fabric preparation method.

The invention relates to a preparation method of an anti-microbial conductive acrylic fiber/copper sulphide complex fiber. The preparation method comprises the steps of pretreating acrylic fiber; immersing the pretreated acrylic fiber into a copper sulfate solution, stirring, keeping in water bath with the temperature ranging from 40 to 80 DEG C for 1 to 2h, then adding a chelating agent solution, immersing and drying for three times, then adding the obtained acrylic fiber into a sodium sulfide solution, reacting at room temperature for 10 to 30min, cleaning, and drying to obtain the anti-microbial conductive acrylic fiber/copper sulphide complex fiber. The anti-microbial conductive acrylic fiber/copper sulphide complex fiber prepared by the invention not only has favorable antibacterial property, electrical conductivity, binding strength, washing fastness and the like, but also is moderate in preparation conditions, simple in process and low in cost.

The invention provides a hemp degumming and softening synchronous treatment process. The hemp degumming and softening synchronous treatment process comprises the following steps of: after dipping, stirring and ultrasonically treating hemp fiber in a solution with bath ratio of 1:12, washing the hemp fiber; next, dipping the washed hemp in a mixed solution again, radiating the hemp by using ultraviolet rays, and adding a cooking additive to the hemp and mixing the mixture; repeating the steps and adding a softening agent; and finally, adding the cooking additive to the treated hemp fiber and then dipping the hemp fiber in a constant temperature water bath to be cooked; meanwhile, adding the softening agent to the hemp fiber, and stirring, washing, scotching, oiling, deoiling and drying thehemp fiber so as to obtain the synchronously degummed and softened hemp. According to the invention, the softening agent is added to the hemp during cooking and then the hemp is dipped and stirred sothat the softening is synchronously carried out; the alkali boiled hemp fiber is placed under strong ultraviolet rays to be radiated again so that the cracks on the surface of the fiber are increased; and the softening agent immediately enters the interior to be grafted and better bonding effect of the softening agent is obtained under the radiation of a coupling agent, a surfactant and ultraviolet rays so as to realize synchronous degumming and softening treatment of the hemp fiber.

The invention relates to an anti-puncture combined shoe sole and a manufacturing method thereof. The anti-puncture combined shoe sole is characterized by comprising a foamed EVA (Ethylene-Vinyl Acetate) middle sole and a rubber outer sole, wherein an anti-puncture middle cloth layer which is matched with the top shape of the rubber outer sole is further arranged between the foamed EVA middle sole and the rubber outer sole; an EVA rubber film is arranged between the top of the anti-puncture middle cloth layer and the foamed EVA middle sole; a layer of EVA rubber film is further arranged between the bottom of the anti-puncture middle cloth layer and the top of the rubber outer sole; the foamed EVA middle sole, the anti-puncture middle cloth layer and the rubber outer sole are jointed into a whole by hot pressing; the anti-puncture middle cloth layer comprises over three layers of anti-puncture compact fabrics; a layer of EVA rubber film is arranged between every two adjacent anti-puncture compact fabrics; all layers of anti-puncture compact fabrics are jointed integrally by hot pressing. The sole and the method can be widely applied to the manufacturing process of shoes made by a bonding process.

The invention discloses a wool-blown hollow bag yarn. The main body of the yarn is a filament yarn made of terylene or nylon, or a composite yarn formed by the filament yarn and a staple fiber yarn made of other raw materials; wool refers to at least one of sheep wool, paco wool, acrylic staple fiber, polyester staple fiber and nylon staple fiber. The yarn has fluffy and soft handfeel, and is 20-30 percent higher than a worsted yarn of the same count in strength; a fabric made of the wool-blown hollow bag yarns is 8-20 percent lighter than a fabric of the same thickness made of the worsted yarns of the same count, and is better in heat-insulating effect.

The invention provides an MXenes-AgNPs synergistic antibacterial cotton fabric. Through the synergistic antibacterial effect of MXenes and AgNPs, the cotton fabric has excellent antibacterial activity and lasting antibacterial ability. AgNPs are uniformly loaded on the surface of the MXene two-dimensional nanosheet through covalent interaction, so that the MXenes nanocomposite loaded with AgNPs is formed. The surface of the cotton fabric is uniformly coated with the AgNPs-loaded MXenes nano composite material through covalent interaction. In addition to the antibacterial property, the cotton fabric prepared by the invention further has multiple functions of ultraviolet resistance, electromagnetic radiation resistance, conductivity and the like, the additional value of the cotton fabric is greatly improved, and the application range of the cotton fabric is greatly widened.

The invention discloses a preparation method of rear earth europium doped hollow nano TiO2 glass micro beads. The preparation method of the rear earth europium doped hollow nano TiO2 glass micro beads comprises the following steps: firstly, coating surfaces of hollow glass micro beads with magnetic nano Fe3O4 by ferric sulfate, sodium thiosulfate, urea, polyethylene glycol-1000; then coating a SiO2 intermediate layer with tetraethoxysilane, and finally coating a europium doped nano TiO2 photocatalyst by titanous sulfate, the urea, polyvinylpyrrolidone and europium nitrate, so as to obtain the rear earth element doped hollow magnetic photocatalysis glass micro beads with core-shell structures. By adopting the preparation method, the rear earth europium doped hollow nano TiO2 glass micro beads has the excellent magnetic performance on the premise of not reducing the photocatalysis activity of TiO2.

The invention discloses an inorganic nano SiO2 hybrid organic silicon fluoride-free waterproof agent and a preparation method thereof. The preparation method comprises the following steps of introducing a long carbon chain group and a reactive amino group into an organic silicon side chain by adopting an alkaline equilibrium reaction to prepare cross-linked long-chain alkyl/amino co-modified organic silicon; putting nano SiO2 into methylbenzene for ultrasonic treatment, and performing modifying by using a silane coupling agent to prepare epoxy modified nano SiO2; enabling the prepared cross-linked long-chain alkyl/amino co-modified organic silicon and epoxy modified nano SiO2 to react in solvent isopropanol, so as to obtain inorganic nano SiO2 hybrid long-chain alkyl organic silicon; and emulsifying the inorganic nano SiO2 hybrid long-chain alkyl organic silicon with water to obtain the inorganic nano SiO2 hybrid organic silicon fluoride-free waterproof agent. The preparation method provided by the invention is clear in route and simple, can be used for preparation without special and complex equipment, is used for waterproof finishing of cotton fabrics, enables the fabrics to be soft in hand feeling, can enable the fabrics to have an excellent waterproof effect, and has relatively good durability.

The invention relates to a polylactic acid/polycaprolactone/polypropylene composite pelvic floor patch and a preparation method thereof. The composite pelvic floor patch is a three-layer coated patch consisting of an upper coating layer, a lower coating layer and a middle support layer, wherein the coating layers are degradable films, and the support layer is a warp-knitted mesh patch. The preparation method comprises the following steps: knitting polypropylene monofilaments to obtain a polypropylene warp-knitted mesh patch, washing and naturally air-drying the polypropylene warp-knitted mesh patch at room temperature, and then performing heat setting, cooling and cutting; mixing polylactic acid and polycaprolactone, dissolving the mixture in a solvent, and performing heating and stirring to obtain a mixed solution; impregnating the polypropylene warp-knitted mesh patch in the mixed solution, taking out and horizontally arranging the polypropylene warp-knitted mesh patch, and performing volatilization and sterilization to obtain the polylactic acid/polycaprolactone/polypropylene composite pelvic floor patch. According to the composite pelvic floor patch and the preparation method thereof, an absorbable material is combined with a nonabsorbable material, and an impregnation and coating forming process is utilized, so that the prepared coated patch has the advantages of small thickness, strong strength, high flexibility and biocompatibility and the like. The method is simple and convenient to implement, and use of an adhesive is not required.