33results about How to "Stay decentralized" patented technology

Disclosed is a conductive polymeric ink composition, wherein pH of the ink composition can be adjusted to a desired neutral pH value while maintaining dispersibility of PEDOT:PSS (Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)) used as a main component of the ink composition, thereby solving problems due to strong acidity, including a reduction in the lifetime of devices. Furthermore, a transparent conductive polymer thin film formed from the ink composition has low haze, low surface resistance and high conductivity, compared to thin films manufactured conventionally.

The invention discloses efficient and environment-friendly fluroxypr-mepthyl missible oil as well as a preparation method and application thereof, and belongs to the field of a pesticide formulation.The efficient and environment-friendly fluroxypr-mepthyl missible oil is prepared from the following ingredients including 250 to 400g / L of fluroxypyr-mepthyl, 50 to 150g / L of compound emulsifiers, 10to 50g / L of cosolvents and solvents. The composite missible oil is prepared from aromatic phenol polyoxyethylene ether phosphate and sorbitan tri-oleate according to the weight ratio of 1:(1 to 5). The efficient and environment-friendly fluroxypr-mepthyl missible oil is used for preventing and controlling broad leaved weed of wheat, barley, corn, grape, orchard and lawn. The preparation ingredient system is reasonable; the emulsification effect is good; the environment pollution is reduced.

The invention relates to the technical field of printing inks, and discloses an environmentally friendly acrylate modified water-based polyurethane printing ink and a preparation method thereof. Including the following components by weight: acrylate-modified water-based polyurethane, modified nano-titanium dioxide, defoamer, dispersant, water; first add acrylate-modified water-based polyurethane, defoamer and deionized water to stir Stir in the kettle for 30-50min at a stirring rate of 400-500r / min, then add modified nano-titanium dioxide and a dispersant, and stir for 20-30min at a stirring rate of 600-800r / min. The water-based ink prepared by the present invention has the advantages of environmental protection, high solid content, and excellent water resistance; in addition, the nano-titanium dioxide pigment added in the ink of the present invention can be uniformly dispersed in the aqueous medium, and will not photocatalytically degrade the acrylate modified Water-based polyurethane binder to prolong the service life of the ink.

The invention relates to a chemical mechanical polishing aqueous composite and a chemical mechanical polishing process of a titanium substrate. The chemical mechanical polishing aqueous composite comprises: 1-20wt%, preferably 4-6wt% of abrasive material, 0.5-10wt%, preferably 0.9-3wt% of oxidant, 0.01-10wt%, preferably 0.1-2wt% complexing agent, and 0.1-10wt%, preferably 1-5wt% corrosion-inhibition film forming agent, wherein a pH value of the chemical mechanical polishing aqueous composite is 1.0-7.0, preferably 1.5-4.0. The chemical mechanical polishing aqueous composite disclosed by the invention can be effectively applied to a chemical mechanical polishing process of the titanium substrate so as to be capable of effectively obtaining a polished titanium metal layer with high polishing speed and high surface quality.

The invention provides a composition for low downforce chemically mechanical polishing of coppers in ULSI (Ultra Large Scale Integrated Circuit) multi-layered copper wiring, which belongs to the field of chemically mechanical polishing aqueous composition. The invention provides an aqueous composition suitable for polishing coppers on a semiconductor chip under a downforce of less than 1.0 Psi (6.89 kPa); and the composition contains abrasive, an oxidant, a pH regulator, a buffering agent and water and also mainly contains a sulfur-containing corrosion balancing agent applicable to a situation with low downforce weak mechanical effect. Low downforce polishing is carried out on the coppers in the ultra large scale integrated circuit multi-layered copper wiring by using the polishing composition provided by the invention, high smoothing efficiency and high polishing speed are obtained and polishing defects can be furthest avoided.

The invention discloses an integrated feeding device for material storage and feeding, the structure of which includes a material storage device, a feeding device and a floating device. The material storage device includes a material storage cover, a water absorption block is arranged at the edge of the material storage cover, a material storage guide plate is arranged below the water absorption block, and a plurality of blanking holes are opened on the material storage guide plate; The bottom of the feeding device is provided with a conical material guide table, a first material guide plate is arranged above the material guide table, and a second material guide plate is installed on the first material guide plate; the floating device has a double head A motor, one end of the double-headed motor drives the rotating shaft, and the other end drives the propeller. Through the arrangement of the material storage guide plate and the first and second material guide plates, the present invention can not only guide the feed poured into the feed port to both sides, but also increase the discharge force to prevent material jamming.

The invention relates to a high density polyethylene (HDPE)-PA66 composite barrier material and a preparation method thereof. The material comprises the following components by weight: 50 to 90 parts of high density polyethylene resin, 10 to 40 parts of nylon 66 ribbon-like filament and 0 part to 10 parts of compatilizer. Compared with the prior art, the nylon 66 resin for isolation in the product exists in the formation of the slice-shaped ribbon-like filament from beginning to end, maintains continuity and dispersibility of the nylon 66 ribbon-like filament as an isolation material in the particle material, and ensures completeness and evenness of the nylon 66 ribbon-like filament in a single-layer oil tank and obtained through the following blow molding process. Therefore, fuel oil can meet large resistance when penetrating through the wall of the oil tank due to the nylon 77 ribbon-like filament, so that fuel oil leakage of the fuel oil tank is reduced, and the isolation performance of the fuel oil tank is improved.

The invention provides a formula and a preparation method of low-carbon lubricating oil. The formula is characterized by comprising the following components in parts by weight: 5 to 30 parts of synthetic base oil, 35 to 55 parts of III-type hydrogenated base oil, 15 to 22 parts of II-type hydrogenated base oil, 8 to 15 parts of V-type synthetic phenolic ester base oil, 5 to 15 parts of hydrogenated base oil 150BS and the balance of additives. The preparation method comprises the following steps of adding the base oil in parts by weight into blending equipment, raising temperature to 60 DEG C, and uniformly blending the base oil at constant temperature; sequentially adding various additives, raising the temperature to 70 to 75 DEG C (not more than 75 DEG C), stirring the base oil and the additives within 40 minutes at constant temperature to completely mix the base oil and the additives, and performing circulating filtration and cooling in four stages to obtain the low-carbon lubricating oil. The formula and the preparation method thereof have the beneficial effects that the limit of soot content is reduced; the low-carbon lubricating oil is energy-saving, low-phosphorus, environment-friendly, high in abrasion resistance and resistant to high temperature and high load; the high-temperature detergency is greatly improved; the carbon emission of the lubricating oil is effectively reduced.

The invention relates to a modified polyvinyl alcohol copolymer cross-linked ceramic green body reinforcing agent. Vinyl acetate and acrylic acid are subjected to a free-radical polymerization reaction in the presence of an initiator and a chain transfer agent, part of ester bonds of the copolymer are hydrolyzed when an alkali is added for treatment, and then, the acrylic acid and vinyl acetate modified polyvinyl alcohol copolymer ceramic green body reinforcing agent is prepared. The copolymer cross-linked ceramic green body reinforcing agent disclosed by the invention has relatively good dispersity, and the viscosity of slurry cannot be improved by adding the reinforcing agent into a ceramic slurry system; and during the forming of green body slurry, the slurry is completely hydrolyzed into an acrylic acid and vinyl alcohol copolymer under alkaline conditions, and hydroxyl groups of the copolymer are subjected to hydrogen bonding with particles in a green body, so that internal particles of the green body are of a reticular structure, the green strength, dried strength and glazed strength of the green body are greatly improved. The strength of the ceramic green body is greatly improved while the original adhesiveness, dispersity and viscosity reducing property of polyvinyl alcohol are kept, so that the reinforcing agent has a broad application prospect.

The invention discloses digital ink-jet conductive ink and a preparation method thereof. The ink is prepared from pigments, graphene, a hyperbranched polymer, hyperbranched polymerization nano conductive particles, a photosensitizer and a solvent; uniform dispersion of graphene and a conductive particle solution is realized with a blending technology, and the prepared ink has good stability and redispersibility. The preparation method is simple; compared with conventional ink, the digital ink-jet conductive ink has the advantages of being high in conductivity, thin in printing film layer, uniform, smooth and good in performance, is applicable to multiple printing processes and substrates and is particularly applicable to the field of intelligent textile.