481results about How to "Improve migration resistance" patented technology

An integrated circuit device having vias having good resistance to migration causing the breaking of a wiring line, or an integrated circuit device having a wiring structure that is fined by breaking the limit of lithography technique is provided. The former device comprises a plurality of elements fabricated on a semiconductor substrate, wiring lines for making the elements and the integrated circuit device function, and vias for interconnecting wiring lines in separate layers, the via being formed of one or more cylindrical structures made up of carbon atoms. The latter device comprises a plurality of elements fabricated on a semiconductor substrate and wiring members for making the elements and the integrated circuit device function, at least part of the wiring members being formed of one or more cylindrical structures made up of carbon atoms. The latter device is preferably manufactured by a method comprising using a CVD process for the formation of the cylindrical structures, while applying a direct current electric field so as to grow the cylindrical structures in one direction, or applying an alternating current electric field so as to grow the cylindrical structures in two directions. A semiconductor device using a carbon nanotube and a method of forming a pattern using a carbon nanotube as a mask are also disclosed.

The invention relates to a flexographic printing water-based ink for food packaging, which comprises an acrylic resin binder, an addition agent, a colorant and deionized water. The flexographic printing water-based ink is good in moving resistance after solidified crosslinking is adopted and is prepared by premixing, sanding and dispersing water-based polyacrylic acid resin having no toxic effect on the human body, food-grade colorants, addition agents and the like according to a fixed proportion. The obtained ink utilizes flexographic printing to form pictures, and after high-temperature drying treatment is performed to a sample, the ink is high in adhesion, resists hot water of 80 DEG C and has a certain acidproof and alkaliproof performance. The water-based ink can replace traditional solvent ink, is applied to various plastics and paper printing, and is particularly used for the printing surface (such as the surface of a paper plate) directly contacted with food or the printing surface of a toy possibly closely contacted with sense organs of infants, thereby greatly improving safety performance.

an anisotropic conductive adhesive which uses conductive particles where a silver-based metal is used as a conductive layer, having high light reflectance and excellent migration resistance is provided. The anisotropic conductive adhesive includes light reflective conductive particles in an insulating adhesive resin. The light reflective conductive particle includes a light reflective metal layer made of a metal alloy including silver, gold and hafnium formed on the surface of a resin particle as a core by sputtering method. The light reflective metal layer is preferably formed having a composition ratio of a silver of at least 50% by weight to at most 80% by weight: a gold of at least 10% by weight to at most 45%: a hafnium of at least 10% by weight to at most 40% by weight, and a total ratio does not exceed 100% by weight.

The invention discloses a bicyclic phosphate-based triazine derivative flame retardant and a preparation method thereof. The flame retardant is prepared by the condensation polymerization of cyanuric chloride and 1-oxide-4-hydroxymethyl-2,6,7-trioxa-1-phosphabicyclo [2,2,2] octane. The preparation method has the advantages of easy acquisition of raw materials and simple operation. The prepared flame retardant contains a carbon source, an acid source and a foaming source, greatly exerts the advantages of the PEPA and the triazine structure in flame retardant applications, is favorable for exerting the synergistic flame retardant action of nitrogen and phosphorus, and can effectively improve the defects of the traditional compound flame retardant. The bicyclic phosphate-based triazine derivative flame retardant has large molecular weight, has the advantages of high heat stability, good migration resistance and the like, and can be used as a single intumescent flame retardant (IFR) or can be compounded with other components to form an IFR system to be applied to material flame retardant modification.

An adhesive sheet including a releasable base material, and an adhesive layer formed on one surface of the base material is provided. The adhesive layer includes an adhesive composition including (A) 100 parts by mass of a carboxyl group-containing urethane-modified polyester resin, (B) an epoxy resin, (C) a curing agent, and (D) an inorganic filler, and has a thickness within a range from 40 to 100 μm. The adhesive sheet has a high degree of adhesiveness and excellent anti-migration properties, and is also effective as an interlayer insulating material.

The present invention discloses a preparation method for a transference resistance leather dye, wherein an active group-containing dye, an anti-yellowing isocyanate compound, a hydroxyl group-containing polymer, a compound containing a hydroxyl group and a hydrophilic functional group, a chain extender, and the like are subjected to polymerization to obtain a product of the present invention. The dye prepared by the method of the present invention has the following advantages that: performance is stable, and transference resistance of products dyed by the dye is excellent. The method of the present invention has advantages of simple synthetic route, molecular weight adjusting, easy functionality control, and the like. The dye prepared by the method of the present invention can be used for leather dyeing, and colorant components in leather coating and synthetic leather coating.

The invention discloses a phosphorus-containing macromolecule intumescent flame retardant char forming agent. The structural general formula of the phosphorus-containing macromolecule intumescent flame retardant char forming agent is as shown in descriptions, wherein in the formula, X is -NH-R-NH-, Y is -NH-R1-OH or -NH-R1-NH2, Z is phenyl, phenoxy, methoxy or anilino group, m is in the range from 1-25, n is the range from 1-25, and m+2 is greater than or equal to 2. The invention discloses a preparation method of the phosphorus-containing macromolecule intumescent flame retardant char forming agent and an intumescent flame retardant formed by the char forming agent, an acid source and a flame retardant synergist. The char forming agent provided by the invention has good heat stability and char forming property as well as excellent water resistance and mobility resistance in a polymer system; the preparation method of the char forming agent is simple and practicable, easy to control and convenient for the realization of industrial production.

The invention provides a conductive adhesive composition. The conductive adhesive composition comprises the following components: A, 15-55 parts by weight of polyamide elastomer; B, 15-55 parts by weight of acrylic acid elastomer; C, 30-70 parts by weight of epoxy resin and/or phenolic resin; D, 0.001-1 part by weight of curing accelerator; E, 30-100 parts by weight of conductive particles, wherein the total weight of A, B and C is 100 parts by weight. The invention also provides a conductive adhesive membrane. By adopting two special thermoplastic elastomers, epoxy resin and/or phenolic resin and conductive particles in a special structure, the conductive adhesive and the conductive adhesive membrane which have good bonding strength, heat resistance, conductivity, mobility resistance and operability can be obtained.

The invention provides a liquid resin composition for an electronic component and an electronic component device sealed by the liquid resin composition, wherein the liquid resin composition has good transference resistance, other formability and excellent reliability. The invention is characterized in that the resin composition for the electronic component is the liquid resin composition including (A) epoxy resin, (B) normal temperature liquid circular acid anhydride, (C) coupling agent and (D) anti-oxidant.

The invention discloses a BB cream having whitening, moisturizing and makeup-dizziness preventing functions. The BB cream consists of the following components: glycerol, cyclopentasiloxane, titanium dioxide, cetyl ethyl hexanoate, cetyl PEG/PPG-10/1 polydimethylsiloxane, dipropylene glycol, nicotinamide, caprylic/capric triglyceride, ethylhexyl palmitate, PEG-75 meadowfoam seed oil, hydrogenated polydecene, sodium chloride, quaternary ammonium salt-18 bentonite, white beeswax, argania spinosa kernel oil, tocopherol, CI 77492, panthenol, CI 77491, CI 77499, phenoxyethanol, allantoin, methylparaben, propyl hydroxybenzoate, sodium hyaluronate, essence, EDTA disodium, butylated hydroxytoluene, adenosine and water. By virtue of the meadowfoam seed oil, the adenosine, the argania spinosa kernel oil, the panthenol and the nicotinamide, the functions of the finished BB cream are effectively expanded, so that the BB cream is better in moisturizing performance, makeup-dizziness preventing performance and whitening performance.

The invention relates to anti-yellowing PVC which belongs to the technical field of organic polymer compounds. The invention comprises the following components (weight percent): 41 to 50 percent of PVC, 24 to 30 percent of plasticizer, 1 to 3 percent of stabilizer, 0.1 to 0.2 percent of antioxidant, 1 to 4 percent of UV absorbent, 0.1 to 1 percent of lubricant, 0.03 to 0.1 percent of pigment, and 15 to 20 percent of filler. The invention can cause the PVC to achieve better anti-yellowing property, and the finished goods are white and have good weather and transfer resistance effects.

The invention discloses a phosphate microcapsule flame retardant and a preparation method and application thereof. A phosphate flame retardant is adopted as a core material of the phosphate microcapsule flame retardant. A capsule material is a polyphosphazene dendritic polymer obtained through reaction of one or more of phosphonitrile and a coupling agent. The mass ratio of the capsule material to the core material is 0.1:1-1:1. According to the preparation method, a dispersing agent is utilized for uniformly dispersing the phosphate flame retardant into solvent; then one or more of phosphonitrile and the coupling agent are added under a mechanical stirring state and under an ultrasonic state, an acid-binding agent is added, the mechanical stirring reaction is carried out for 2-10 h, and a product is cooled to room temperature, filtered in a vacuum mode, and dried in a vacuum mode to obtain the phosphate microcapsule flame retardant. The phosphate microcapsule flame retardant is provided with a non-polar surface, and interfacial compatibility of the flame retardant in a non-polar polymer matrix can be improved; meanwhile, a certain toughening effect is achieved; the particle size of microcapsules is controllable, flame retardant performance and a mechanical property of a composite material can be improved, the whole technology process is convenient and controllable, and industrial applicability is high.

The invention relates to the technical field of plastic coloring master batches, particularly a coloring master batch for RRP (polypropylene random) hot-water pipes and a preparation method thereof. The invention discloses a coloring master batch for RRP hot-water pipes, which is prepared from the following raw materials in parts by weight: 40-60 parts of carrier resin, 35-55 parts of pigment, 0.5-5 parts of dispersing agent, 0.1-3 parts of antioxidant and 0.1-3 parts of antimicrobial agent. The pigment is a mixture of white, black and yellow pigments in a ratio of 5:2:1. The preparation method comprises the following steps: mixing, extruding, cooling, drying and granulating. The prepared master batch has the advantages of favorable workability, favorable weather resistance and favorable dispersity.

The invention discloses an industrial production method for pigment yellow 81 and belongs to the technical field of fine chemical synthesis. The industrial production method comprises the following steps of: pulping, diazotizing and coupling such materials as 2,2',5,5'-tetrachlorobiphenyl amine hydrochloride, 2,4-dimethyl-N-acetoacetanilide and the like; stirring the materials for 1 hour to 4 hours after the reaction is finished; heating up the reaction liquid to 80 DEG C to 100 DEG C, preserving the heat for reaction for 30 minutes; cooling the reaction liquid to the room temperature, filtering the reaction liquid; and drying the reaction liquid at 70 DEG C to 100 DEG C to obtain the pigment yellow 81. According to the industrial production method disclosed by the invention, the reaction conditions are gentle, the device requirements are low, the reaction time is short; moreover, the obtained product pigment yellow 81has a high yield of more than 90%, good performances, acid resistance of lever four or higher, alkali resistance of level four or high, weather resistance of level six or higher, and heat resistance to 200 DEG C or high, and so the pigment yellow 81 disclosed by the invention can be applied to rubber with high performance requirements and high-level paint.

The invention relates to a flame-resistant polyacrylonitrile fiber and a preparation method thereof. The flame-resistant polyacrylonitrile fiber contains highly-steric polyacrylonitrile, industrial spinning-stage polyacrylonitrile and a flame retardant.

The invention discloses a high-performance automobile seal ring rubber material which is prepared from the following raw materials in parts by weight: unvulcanized nitrile-butadiene rubber 3465, high cis-1,4-polybutadiene rubber, ethylene propylene diene monomer rubber, anti-aging agent RD, anti-aging agent BLE, stearic acid, sulfur powder, microcrystalline wax WB42, activator magnesium oxide, acid-base balancing agent PEG 400, zinc oxide, chlorinated paraffin, tetrachlorophthalic acid anhydride, dispersing agent WB212, alkyl phenol aldehyde resin, rubber plastizing agent cashew nut shell oil, carbon black N550, titanium white, carbon black N330, nano silicon dioxide, silane coupling agent Si-96, epoxy soybean oil, accelerator TETD (tetraethyl thiuram disulfide) and accelerator DM. The invention also discloses a preparation technique of the high-performance automobile seal ring rubber material. The high-performance automobile seal ring rubber material has the advantages of excellent abrasion resistance, excellent aging resistance, excellent high/low temperature resistance, high hardness, favorable tear resistance, favorable processability and low cost.