115 results about "Butylcellosolve" patented technology

The present invention relates to an aligning agent for liquid crystal containing at least a polymer and solvent selected from polyamic acid and polyimide gained by dewatering closed-loop, the solvent contains: (A) a first solvent containing compound with formula (I); (B) a second solvent selected from at least one of N-methyl-2-pyrrolidone, gamma-butyrolactone, 1,3-dimethyl-2-imidazolone, N, N-dimethylformamide and N, N- dimethylacetylamide; and (C) a third solvent selected from at least one of butyl cellosolve, diacetone alcohol, carbonic sub-propyl ester, diethylene glycol diethyl aether and ethyl-3- oxethyl propionic ether. (In formula (I) the R respectively represents alkyl with 3 to 10 carbon atoms).

The invention discloses a foliage spraying preparation for promoting fruit setting and fruit swelling and enhancing crop stress resistance. The preparation comprises the ingredients including fulvic acid, DA-6, 2,4-D sodium salt, alpha-pimacol, gibberellin, zeatin, dimethyl sulfoxide, butylcellosolve, sodium tetraborate, zinc sulfate, ferrous sulfate, molybdenum sulfate and magnesium sulfate. After the preparation is sprayed, nutrient substances are rapidly transferred from blade surfaces and are gathered at the plant reproduction active part, and the center endogenous hormones level of fruits is improved; the cell division is promoted, the cell size is amplified, the fruit swelling is accelerated, the chloroplast development and the chlorophyll formation are promoted, the photosynthetic efficiency of leaves is improved, and the unit area yield is increased; the flowing of nutrient substances to female flowers is enhanced, the fruit development speed is accelerated, the uniform fruit development is controlled, the deformity is reduced, the fruit surface is kept fresh, bright and smooth, and the commodity rate is obviously improved; and the immunological competence of plants are excited, the resistance is improved, the occurrence of the pest and disease damage is reduced, the senescence is delayed, and the picking period and the fruit shelf period are prolonged.

Disclosed is a liquid crystal aligning agent of a polyamic acid or polyimide using, as a solvent, a combination of a first solvent, a second solvent and a third solvent. The combination may be composed of gamma-butylolactone, butyl cellosolve and isobutyl ketone. This liquid crystal aligning agent is excellent in coatability on a substrate, and hardly causes a printing defect on a comb-shaped electrode in an in-plane switching mode liquid crystal display.

The invention is a water-soluble printing ink washing agent and the making technique. It firstly adds softened water to mixing jar and heats to 35-45 deg.C, adds polyoxyethylene octane phenolic ether or polyoxyethylene nonylphenol, 3-5% and trihydroxy ehhylamine, 2-6%, to the mixing jar, fully stirs for 15-30 minutes, then adds butyl fibre-dissolving agent, 3-9%, to the mixed solution, stirs for 20-30 minutes to mix evenly, and then uses thin hydrochloric acid, 2%, to adjust the pH of the washing agent to 7-8. The washing efficiency is high and the application range is wide.

The invention belongs to the technical field of cleaning agent and particularly relates to a cleaning agent of a refining device. The cleaning agent of the refining device comprises the following components in parts by weight: (1) 38-57 parts of D-limonene; (2) 9-13 parts of polyether; (3) 4-8 parts of son oil fatty acid monoethanol amine; (4) 4-12 parts of dodecylbenzene sulfonic acid; (5) 0.5-3.5 parts of butylcellosolve; and (6) 6.5-44.5 part of water. The invention also discloses a preparation method of the cleaning agent. The cleaning agent of the refining device has the advantages of energy conservation, safe use, pollution reduction, labour condition improvement, good cleaning effect, and the like and can be widely applied in the oil refining device along with the enhancement of the environmental awareness. The cleaning agent has wide application range, is mainly used for cleaning pipelines, containers and heat exchangers of the oil refining device and can be also used for cleaning machining parts, device parts and mechanical devices to be maintained.

The present disclosure is directed toward solutions, transparent films prepared from aromatic copolyamides, and a display element, an optical element or an illumination element using the solutions and/or the films. The copolyamides, which contain pendant carboxylic groups are solution cast into films using cresol, xylene, N,N-dimethylacetamide (DMAc), N-methyl-2-pyrrolidinone (NMP), dimethylsulfoxide (DMSO), or butyl cellosolve or other solvents or mixed solvent which has more than two solvents. When the films are thermally cured at temperatures near the copolymer glass transition temperature, after curing, the polymer films display transmittances >80% from 400 to 750 nm, have coefficients of thermal expansion of less than 20 ppm, and are solvent resistant.

The invention provides a novel photoresist stripping agent comprising N-ethylamino urethane, butylcellosolve, gallic acid, an organic solvent and an anticorrosive agent. The novel photoresist stripping agent is a photoresist stripping agent composition which can not corrode a metal wire and particularly metals such as aluminum, molybdenum, copper, titanium and the like in the process of stripping a photoresist for electronic circuit layout or display element metal wiring and has an excellent photoresist stripping property.

The invention discloses an alkali-resisting spinning refining agent and a preparation method thereof. The alkali-resisting spinning refining agent is prepared from the following components in percentage by weight: 10-15% of isoalcohol polyoxyethylene, 5-10% of alkyl glycoside 0816, 20-35% of sodium dodecyl benzene sulfonate, 3-8% of butylcellosolve, 5-10% of ethyl acetate, 0.2-0.8% of ethylenediaminetetraacetic acid, 1-2% of 1,2,3-propanetriol, polymer with methyloxirane and oxirane, and 15-40% of water. The spinning refining agent provided by the invention has excellent alkali resistance.

The invention provides a low-temperature cured conductive paste with ultra-low silver content, which is prepared by the following components in percentage by weight: 45-50% of conductive powder, 40-45% of solvent, 10-15% of macromolecule resin, and 0-5% of additive, wherein the conductive powder is a mixture of 35-40% of silver flake powder, 3-5% of conductive ferrophosphorus alloyed powder and 5-7% of conductive nickel powder accounting for the conductive paste in percentage by weight; the solvent is one of dibasic ester (DBE), diethylene glycol monoethyl ether acetate or 2-Butoxyethyl acetate; the macromolecule resin is hydroxyl-modified vinyl resin or polyester resin; and the additive comprises one or more of coupling agent, suspending agent, thickening agent and flatting agent. The silver content of the conductive paste of the invention is below 40%, and demands of customers on resistance and other aspects are met while reducing cost.

The invention discloses a wool cleaning agent, which is formed by mixing fatty alcohol-polyoxyethylene ether, urea, alkanolamide, sodium alkyl benzene sulfonate, butyl cellosolve and water. The wool cleaning agent has the advantages of reasonable formula, convenient preparation, low production cost and good cleaning effect.

The invention relates to a treating agent for papermaking sewage. The treating agent is prepared from polymaleic anhydride, ethylenediamine tetramethylenephosphonic acid, polyhydric alcohol phosphate ester, oxidized alkylamine polyoxyethylene ether, myristyl dimethyl benzyl ammonium chloride, potassium chlorate, trichloroisocyanuric acid, triclosan, lithopone, coal ash, nanometer copper oxide, urea, bentonite, glucose, carbon black, zinc oxide powder, corn starch, sucrose, hexamethylenetetramine,beta-mercaptoethanol, acetic acid, tert-butyl cellosolve, tetrabutyl titanate, hydroxyethyl cellulose, diisobutyl phthalate, isophorone, butyl carbitol, triethanolamine oleic soap, dichlorotetrafluoroethane, disodium mono(polyoxyethylene alkyl)sulfosuccinate and deionized water. The reaction speed is high, no toxic or harmful gas is produced in the process, the reacted product is stable and will not be decomposed to be toxic matter, and the treating agent is efficient, nontoxic and safe to the human body before and after reaction, produces no corrosion to objects, and is high in sewage treating efficiency.

The invention discloses a carbon deposit cleaning agent for a motor vehicle combustion system. The carbon deposit cleaning agent is characterized by comprising three components, wherein the component 1 is prepared from the following raw materials in percentage by weight: 5% of sodium silicate, 2.3% of sodium tripolyphosphate, 1.2% of sodium carbonate, 5% of sodium gluconate and 10% of deionized water, the component 2 is prepared from the following raw materials in percentage by weight: 10% of butyl cellosolve, 5% of butanol, 2.8% of triethanolamine and 10% of deionized water, and the component 3 is prepared from the following raw materials in percentage by weight: 1.5% of EDTA-2Na, 2% of AEO-9 and 45.2% of deionized water. High-temperature carbon deposit, high-temperature greasy filth and the like on a combustion chamber, an air inlet branch, an exhaust branch, an oil spray nozzle, a sparking plug and an air inlet/exhaust valve of a combustion system of an existing motor vehicle can be effectively softened and dissolved by the carbon deposit cleaning agent and cleaned by engine carbon deposit cleaning equipment, so that the engine operating condition of the motor vehicle in use can be effectively recovered and the effects of saving fuel oil and reducing exhaust gas emission are achieved.

The invention discloses a polyester oil agent. The oil agent is composed of oleic diethanolamide, dipolyoxyethylene laurel amide, isotridecanol polyoxyethylene ether phosphate, a nonionic surfactant, sodium dodecyl sulfate, a mineral oil and a dutyl cellosolve solvent. The polyester oil has reasonable formula, good use effect, low production cost, and long preservation time, saves cost for enterprises, and increases economic benefits.

The invention discloses base liquid of synthetic base drilling fluid, which comprises the following raw materials, such as limonene, bipentene, butylcellosolve, alkyl polyglucoside, alcohol ether carboxylate, white oil and dimethyl silicon oil. The base liquid combines the advantages of an ether group and alpha-olefin base liquid, makes up the defects of a single component and has little influence of viscosity by the change of temperature and wide application range; the selected raw materials almost do not contain aromatic hydrocarbon and have lower cost; and the base liquid of the synthetic base drilling fluid not only has low production cost but also has good biodegradation performance and environmental friendliness, can adapt to the wide acid-base condition and has favorable surface activity, lubricating performance and chemical stability.

The invention discloses a high-strength display screen for outdoor instruments and a treatment technique thereof. A corrosion-resistant coating is coated on the surface of the display screen. The corrosion-resistant coating is composed of the following components in parts by weight: 26-28 parts of organic silicon resin, 15-18 parts of epoxy resin, 32-35 parts of water-based acrylic resin, 8-10 parts of mica powder, 1-3 parts of aluminum powder, 20-22 parts of deionized water, 5-8 parts of talcum powder, 5-7 parts of diphenyl ketone, 4-6 parts of silicon dioxide, 15-17 parts of butyl acetate, 3-5 parts of toluene, 10-15 parts of pigment, 12-14 parts of titanium white, 5-10 parts of butyl cellosolve, 1-3 parts of urea and 10-12 parts of assistant.