119results about How to "With transparent" patented technology

The invention relates to a method for preparing a multifunctional composite nanophase material, which belongs to the technical field of functional materials. The method prepares the multifunctional composite nanophase material by composition of nanophase materials with transparent and heat-insulation functions and nanophase materials with self-cleaning and antifouling functions in proportion. The material has multiple functions of transparency, heat insulation, self-cleaning, antifouling, antibacterium and electrostatic prevention, and can be used for preparing a multifunctional additive or a functional plastic master batch in coating. The multifunctional composite nanophase material accords with the demand and the direction of the modern social development, and has wide development prospect on transparent substrates such as windows and doors of buildings, windows and doors of vehicles, transparent light fittings, telephone booths and newsstands.

The invention discloses a biodegradable flexible conductive base plate and a preparation method thereof. The base plate comprises a biodegradable flexible substrate and a conductive layer, wherein the flexible substrate is made from a biodegradable material; the conductive layer is attached to the surface of the biodegradable flexible substrate. The base plate disclosed by the invention has not only conductive capability but also biodegradable property and can be widely applied to preparation of a flexible photo-electronic/electronic device; an application range of the photo-electronic/electronic device is widened and the environmental pollution caused by electronic wastes can also be reduced.

The invention relates to a conductive coating composition. The conductive coating composition comprises the components in parts by weight: 65-100 parts of high molecular resin, 0.001-5 parts of conductive nano-zinc oxide, 110-200 parts of solvent and 0-30 parts of curing agent. The electrical resistivity of a conductive coating is 10<-4> to 10<3> omega.cm, the conductive nano-zinc oxide is light-colored, and the addition amount is small, thus the obtained conductive coating is high in transparency, and the light transmittance reaches as high as 96%.

The invention discloses a wear-resistant antifouling glazed brick glaze and a preparation method thereof. The wear-resistant antifouling glazed brick glaze comprises raw glaze powder, No.1 frit powderand No.2 frit powder, wherein the raw glaze powder comprises the following raw materials in percentage by weight: 8-12% of kaolin, 10-18% of calcined kaolin, 12-20% of quartz, 12-20% of dolomite, 8-15% of calcined talc, 1-5% of wollastonite, 8-15% of nepheline, 5-10% of zinc oxide, 0-5% of calcite and 6-12% of strontium carbonate, wherein the No.1 frit powder is prepared from kaolin, calcined talc and fluorite, and the No.2 frit powder is prepared from zinc oxide, strontium carbonate and borax. The wear-resistant antifouling glazed brick glaze contains a large number of cordierite microcrystals, and the cordierite microcrystals have the characteristics of transparency, high hardness and the like, so that the wear resistance and the antiskid effect of a glaze layer can be enhanced, and thecontradiction between the transparency and the wear resistance of the glaze layer can be solved.

The invention relates to a multilayer composite thermal conductive film and a preparation method thereof. The middle layer of the thermal conductive film is a nano-cellulose film. The upper and lowersurfaces of the nano-cellulose film are orderly coated with a nano-cellulose/graphene film layer and/or a nano-cellulose/boron nitride film layer. The layers are connected through hydrogen bonding between cellulose matrixes to form composite thermal conductive films with an ABA three-layer structure and an ACBCA five-layer structure. Each layer of the film has the mass of 15-30mg. The nano-cellulose/graphene film layer has graphene content of 6-10wt% and boron nitride content of 6-10wt%. The boron nitride and graphene have high thermal conductivity. The multilayer composite thermal conductivefilm has high thermal conductivity. Through the core toughening and the multilayer bionic structure of the middle cellulose layer, the excellent mechanical properties are obtained. The mixed layer ofboron nitride and cellulose is used as an outer layer so that the film has good electrical insulating properties. The multilayer composite thermal conductive film solves the heat dissipation problemsof the modern electronic device and can be used in a thermal conduction and heat dissipation device.

The invention discloses transparent plastic with antibacterial and mouldproof capacity and a preparing method thereof and belongs to the field of functional polymer materials and inorganic-organic nanocomposite. The transparent plastic is prepared from, by mass, 85-97% of transparent resin, 1-10% of antibacterial agent, 1-10% of mouldproof agent, 0.1-1.0% of complex antioxidant and 0.1-1.0% of dispersing agent. The preparing method comprises the steps of 1, conducting physical mixing according to mass percentage; 2, adding evenly mixed raw materials into a twin-screw extruder for melting granulation. According to the transparent plastic, light transmittance is larger than 85%, escherichia coli inhibition rate is larger than 99%, staphylococcus aureus inhibition rate is larger than 99%, and fungi-growth grade is 0. Furthermore, the preparing method is simple, implementation is convenient, and production cost is low.

The invention relates to the technical field of electrostatic film, and in particular, relates to a polyvinyl chloride electrostatic film and a preparation method thereof, wherein the polyvinyl chloride electrostatic film comprises the following raw materials in parts by weight: 80-120 parts of PVC resin, 46-73 parts of a plasticizer, 1-3 parts of a heat stabilizer, 3-7 parts of an anti-electrostatic agent, 0.3-0.7 part of a gelatinizing agent, 0.02-0.03 part of a pigment powder, and 0.1-0.3 part of other auxiliary agents. The polyvinyl chloride electrostatic film has high electrostatic resistance, has high anti-electrostatic effect and protection functions, has high self-adhesive performance, and has excellent stable performance under high temperature conditions; the polyvinyl chloride electrostatic film also has the advantages of being ultra thin, tough, transparent, self-adhesive, good in transparency, small in watermarks and the like, has fewer crystal points and low-temperature resistance, and has excellent comprehensive performance.

The invention discloses a micro-emulsified diesel oil additive, comprising the following components mixed together according to weight proportion: 1-3 of cationic surfactant, 7-30 of middle chain alcohol; 60-90 of organic acid, 3-15 of ammonia and/or ethanolamine and 0-6 of ethanol. The invention has the advantages of transparency, long-preserving time, simple production technique and low cost; at the same time, by adopting the anionic-cationic surfactant mixed system, the invention has large water solubilization and is stable.

The invention relates to a manufacturing method of a plant resin specimen for teaching. The method comprises the following steps that (1) plant specimens are collected and are subjected to conventional pretreatment; (2) anhydrous silica gel is ground into powder; the powdery anhydrous silica gel and aluminum oxide powder are uniformly mixed according to a certain proportion to obtain mixed drying powder; (3) the plant specimens are put into a drying box, are completely embedded by the obtained mixed drying powder, and are then subjected to drying treatment; (4) the dried and treated plant specimens are taken out from the drying box, the redundant mixed drying power on the surface is cleared away, and then, a 30W ultraviolet lamp is irradiated for 3 to 5 minutes for sterilization inactivation treatment; (5) the treated plant specimens are put into a mold to be subjected to epoxy resin glue embedding; (6) after the epoxy resin glue is solidified, the plant resin specimen is obtained. The specimen manufactured by the method has the characteristics of transparency, sealing, oxidation resistance, long-time color retention, lightweight, portability, no toxicity, no harm and the like; the problem that the existing resin specimen cannot perfectly protect the plant pigment can be solved.

The invention provides a bio-based superhydrophobic anti-icing coating with an array microstructure and a preparation method thereof. The preparation method comprises the steps that firstly, a micron-sized array structure is constructed on a metal template, then anodic oxidation treatment is carried out, then the template is adhered to an elastomer material with an adhesive, and finally, a patternon the template is copied to the surface of a bio-based polymer by hot stamping. The bio-based superhydrophobic anti-icing coating with the array microstructure and the preparation method thereof have the following advantages that template patterns can be accurately obtained by combining the common advantages of a solid template and a soft template, and a coating surface with a complex structureis prepared; renewable bio-based resources are used to replace petroleum products as raw materials, and the use of fluorine-containing materials is reduced, so that the purposes of economy and environmental protection are realized; the coating is transparent, flexible, stable and durable; and the preparation method is simple, the manufacturing cost is low, the production efficiency is high, and the preparation method is suitable for large-scale production.

The invention provides a transparent cold resistance high melt-strength polypropylene material used for an automobile expansion water tank and its preparation method. The material comprises the following components by weight percentage: 88-95% of polypropylene, 3-10% of cold resistant flexibilizer, 0.05-0.1% of cross-linking agent, 1-3% of auxiliary crosslinking agent, 0.1-0.3% of anti-oxidant and 0.3-1% of lubricant. According to the invention, transparent random copolymerized polypropylene is taken as matrix, SEBS is taken as a cold resistant flexibilizer, by reaction and extrusion, polypropylene and SEBS are performed microcrosslinking compatibilization, the transparency of polypropylene can be kept, the cold resistance and melt-strength can be increased. The polypropylene material can be taken as a material for producing the automobile blow molding expansion water tank.

An antiexploding glass for building or car is composed of glass or strengthened glass and colorless transparent silicon rubber, and is prepared through coating said silicon rubber onto single or dual surfaces of said glass and baking at 80-150 deg.C for 10-15 min.

The invention discloses a method for manufacturing a PDMS flexible super-hydrophobic film. A duplication template composed of double-layer rubber and provided with an undercut structure is prepared byusing the MEMS technology, and a super-hydrophobic structure is formed on the surface of a flexible material such as PDMS or the like on the basis of the template by using a flexible replication process so as to prepare the PDMS flexible super-hydrophobic film. The method disclosed by the invention is simple to operate, low in manufacturing cost and high in efficiency, and no harsh equipment is needed, thereby being conducive to realizing low-cost mass production.

The invention relates to a metal appearance-imitated polypropylene-surlyn composite material and a preparation method thereof. The metal appearance-imitated polypropylene-surlyn composite material isprepared from the following components in parts by weight: 55-85 parts of polypropylene, 5-25 parts of surlyn, 0-10 parts of flexibilizer, 0-15 parts of enhancer, 0.3-0.8 part of antioxidant, 0.2-1 part of lubricant, 0.2-0.4 part of light stabilizer, and 1-3 parts of special effect toners. The surlyn has high low temperature impact resistance, and can remarkably improve the low temperature brittleness of a PP material after being added, the composite material has transparency and high gloss, and can remarkably improve the surface gloss of the composite material, so that the visual effect of metal is more outstanding; and the composite material has high scratch resistance, and can be remarkably improved in scratch resistance.

The invention discloses a packaging adhesive tape which is prepared by taking a polyurethane modified chlorinated polypropylene composite as a base material, wherein the polyurethane modified chlorinated polypropylene composite comprises the following raw materials in parts by weight: 100 parts of chlorinated polypropylene, 60-85 parts of a chlorinated polypropylene graft polymer, 12-24 parts of a toughened master batch, 5-20 parts of a halogen-free flame retardant, 0.5-4 parts of a coupling agent, 1-3 parts of an anti-oxidant, 2-4 parts of stearic acid, 1-3 parts of dioctyl phthalate, 0.5-2 parts of ethylene bis stearamide and 0.2-4 parts of polyethylene wax; the composite is formed by conducting graft modification on chlorinated polypropylene through polyurethane and maleic anhydride, and is used for preparing a high-performance high-molecular composite, and the finally obtained composite has relatively high abrasion resistance, weather resistance, impact resistance, corrosion resistance and high-low temperature resistance.

The invention provides organic silicone coated adhesive and a preparation method and application thereof. The organic silicone coated adhesive is prepared from, by weight, 30-50 parts of dimethoxy terminated polydimethylsiloxane, 30-50 parts of triethoxy terminated polydimethylsiloxane, 30-50 parts of polydimethylsiloxane with an epoxy group, 1-6 parts of a cross-linking agent, 0.5-2 parts of a catalyst and 0.1-1 part of tackifier. The organic silicone coated adhesive has excellent comprehensive performance, viscosity is low (500-1000 dpas), the preparation process is free of peak viscosity, the organic silicone coated adhesive is resistant to a high temperature and a low temperature, can be used at the temperature ranging from minus 60 DEG C to 200 DEG C and can be heated and solidified, is high in solidification speed (surface drying time is less than 5 minutes at the temperature of 80 DEG C) and has high stability, and all properties scarcely change after the organic silicone coated adhesive is stored at the room temperature for one year.

The invention discloses an antibacterial wear-resistant flame-resistant plastic, and a preparation method thereof. The antibacterial wear-resistant flame-resistant plastic comprises, by weight, 25 to30 parts of polypropylene, 15 to 20 parts of polycarbonate, 12 to 18 parts of polystyrene, 16 to 22 parts of polyimide, 6 to 10 parts of polyvinylpyrrolidone, 5 to 10 parts of polyvinyl acetate, 7 to12 parts of cellulose acetate fiber, 4 to 10 parts of silica sol, 4 to 10 parts of nanometer bauxite, 5 to 10 parts of shell powder, 3 to 8 parts of sillimanite powder, 4 to 10 parts of glass fiber, 4to 8 parts of hydroxymethyl cellulose, 2 to 4 parts of molybdenum disulfide, 1.8 to 3.2 parts of carbon black, 1.5 to 3 parts of expandable graphite, 3 to 6 parts of nanometer silicon carbide, 3 to 6parts of nanometer titanium dioxide, 2.5 to 4.5 parts of a silane coupling agent, and 2.4 to 4.5 parts of an antiseptic. The antibacterial wear-resistant flame-resistant plastic is excellent in performance, aging resistance, wear resistance, mechanical impact resistance, and flame resistance, and cracking is not easily caused.

The invention relates to a polypropylene-surlyn resin composite material. The composite material comprises, by weight, 55-85 parts of polypropylene, 5-25 parts of surlyn resin, 3-5 parts of HDPE, 0-10parts of a toughening agent, 0-15 parts of an enhancer, 0.3-0.8 part of an antioxidant, 0.2-1 part of a lubricant, 0.2-0.4 part of a light stabilizer and 1-3 parts of special effect color powder. Thesurlyn resin has excellent low-temperature impacting performance, the low temperature brittleness of a PP material can be significantly improved, the surlyn resin is transparent and has high glossiness, the surface gloss level of the composite material can be significantly improved after the surlyn resin is added, a metal imitation visual effect is more outstanding, the surlyn resin has higher scratching resistance, and therefore the scratching resistance of the material can be significantly improved.

The invention discloses a novel graphene-based flexible enhanced Raman substrate. The flexible substrate comprises a single layer of graphene having a metal plating with a thickness of 1-100 nm; the metal plating is coated with a polymer and comprises a plurality of island-shaped particles; and the sizes of the particles are in a range of 10 to 1000 nm and the spacing among the particles is in a range of 2 to 500 nm. The graphene-based flexible enhanced Raman substrate of the invention quantitatively monitors Raman molecules in a solution on line by employing the novel two-dimensional atomic layer material graphene and utilizing the novel graphene as a substrate of a shell layer, so the application of shell-isolated nanoparticle-enhanced Raman spectroscopy (SHINERS) to the field of Raman quantitative analysis is broadened.

The invention relates to a 1,4-cyclohexane diformyl based preparation method of transparent hydrogel, belonging to the technical field of chemical materials. The preparation method comprises the following steps of: (1) preparing a solution containing low molecular weight organic molecules of the 1, 4-cyclohexane diformyl; (2) selecting physiological saline or a buffer solution, or body fluids of animals and plants or human bodies, or a tissue culture solution mixture; (3) placing a part of the solution of the organic molecules of the 1,4-cyclohexane diformyl prepared in the step (1) into a container, then adding nine parts of the physiological saline or the buffer solution, the body fluids of the animals and plants, the human bodies, the tissue culture solution mixture which is selected in the step (2) to the container, shaking to mix the solution by utilizing a burette or a hand, and finally stranding for 5-30 minutes so as to obtain the transparent hydrogel. The obtained transparent hydrogel has the advantages of easy preparation and operation, high productivity, easy post treatment and good biocompatibility, water-solubility, water absorbability and permeability.

The invention belongs to the technical field of coatings, and concretely relates to an organosilicon wear-resistant hardening coating, a preparation method thereof, and a plastic treatment method. Thecoating is prepared from, 10 to 20 parts of tetraalkoxy silane, 20 to 30 parts of vinyl trialkoxy silane, 15 to 30 parts of methyl vinyl dialkoxy silane, 10 to 20 parts of gamma-mercaptopropyltrialkoxysilane, 15 to 30 parts of methyl gamma-mercaptopropyldialkoxysilane, 10 to 20 parts of an acidic solution, 0.2 to 1.0 part of a curing agent, 0.05 to 0.3 part of a curing accelerator, 0.1 to 0.3 part of benzoin dimethyl ether and 10 to 30 parts of an organic solvent. The organosilicon wear-resistant hardening coating is used for surface treatment of optical plastics, and a transparent coating layer with high hardness, wear resistance and good adhesion is obtained through dip-coating, lifting, airing, ultraviolet irradiation and heating drying.