326 results about "Alkyl phenols" patented technology

An environmentally-friendly cleaning composition for industrial and consumer applications comprising (a) a blend of dibasic esters, (b) one or more surfactants (c) and, optionally, (d) water or a solvent. The dibasic esters are be derived from a blend of adipic, glutaric, and succinic diacids, and, in one particular embodiment, the blend comprises dialkyl adipate, dialkyl methylglutarate and dialkyl ethylsuccinate, wherein the alkyl groups individually comprise a C₁-C₁₂ hydrocarbon group. The one or more surfactants are typically chosen from alcohol alkoxylate, an alkyl phenol ethoxylate, a terpene, a terpene alkoxylate or any derivates thereof. Optionally, additional components or additives including delaminates such as pinene and d-limonene, fragrances, whiteners, stabilizers, thickeners and the like can be added to the composition. The industrial or consumer application selected from the group consisting of a graffiti cleaner, a painted-substrate cleaner, an ink cleaner, a metal substrate cleaner, a plastic substrate cleaner, an environmentally friendly cleaner, a stain-spot cleaner, an industrial hand cleaner, a resin cleaner, a tar resin cleaner, a textile cleaner, a paint stripper and any combination thereof.

The invention discloses an environment-friendly terylen low-temperature dyeing auxiliary agent taking alkyl phthalimide as a carrier and a preparation method thereof. The compositions in percentage by weight of the dyeing auxiliary agent are: 70 to 90 percent of alkyl phthalimide compound, 8 to 15 percent of concentrated emulsion 8206, 1 to 7.5 percent of castor oil polyoxyethylene ether sulphonated matter and 1 to 7.5 percent of alkyl phenol polyoxyethylene ether, wherein the alkyl phthalimide is takes as the carrier; and the concentrated emulsion 8206, the castor oil polyoxyethylene ether sulphonated matter and the alkyl phenol polyoxyethylene ether are takes as an emulsifying agent. The environment-friendly terylen low-temperature dyeing auxiliary agent is used in low-temperature dyeing of terylen and terylen-containing textile fabrics; moreover, the dyeing auxiliary agent not only has the characteristics of nontoxicity, tastelessness, environmental protection and low cost, etc., but also has the advantages of high dye uptake, excellent level dyeing property, high dyeing fastness and wide application range, etc., thereby meeting the requirements of low-temperature dyeing production of terylen-containing textile fabrics.

The invention relates to an improved process for alkyl phenol-formaldehyde thermoplastic tackifying resin. Liquid formaldehyde and solid formaldehyde are added, while water generated by a condensation reaction is continuously distilled out. The reaction speed of the condensation reaction of alkyl phenol and the formaldehyde is reduced due to water in the system, so the production efficiency as well as the production output is improved.

The invention discloses a waterborne acrylic acid modified epoxy emulsion. Firstly, epoxy resin, polyisocyanates and alkyl phenol polyether react to prepare an epoxy polyether addition product, then the addition product is used as an emulsifying agent to be mixed with epoxy resin and a cosolvent, stirring and emulsification are performed to prepare an epoxy resin emulsion, an acrylic monomer pre-emulsifying solution prepared from an acrylic acid and vinyl mixed monomer, the emulsifying agent, initiator and deionized water is dropwise added into the emulsion, and acrylic acid-epoxy resin grafting hybridization emulsion polymerization is performed to obtain the waterborne acrylic acid modified epoxy emulsion. The invention further discloses a double-component waterborne epoxy anticorrosive coating obtained by using the emulsion as a main component and adding a pigment, a filler, various additives and the like. The VOC content is low and is reduced by 80% compared with the VOC content of solvent paint, the coating application property is good, a paint film is quick to dry, coating interval time is short, the mechanical properties and anticorrosive performance of the paint film can reach the level of solvent type epoxy anticorrosive paint, and the coating is suitable for anticorrosive coating of ships, container, railway vehicles and steel components of auto spare parts.

The invention relates to an easy-erased glazing and protective agent and a preparation method. The invention takes silicon oil, insect wax, paraffine, carnauba wax, stearic acid, trolamine, alkyl phenol polyoxyethylene ether (4), 1.2-benzisothiazdin-3- ketone, essence and de-ionized water as raw materials. In production process, the insect wax, paraffine, carnauba wax and the stearic acid are added to knives barrier emulsified kettle and are heated until reaching from 85 to 88 DEG C; after being hot melted, the raw materials are stirred and then are added with triethanolamine, silicon oil, alkyl phenol polyoxyethylene ether (4) and essence sequentially and stirred evenly. In the process of continuous stirring, the de-ionized water which has a temperature of 85 to 90 DEG C and accounts for from one fifth to two-fifths of the total amount of water is dropped into the emulsified kettle slowly in 30 to 40 minutes, and normal-temperature water is added after phase inversion process of materiels is finished; another 10 minutes is needed for shearing and stirring until all the water are added into the emulsified kettle; the 1.2-benzisothiazdin-3- ketone is added and stirred evenly. At last a nylon screen with 200 meshes is used for filtering, thereby obtaining the easy-erased glazing and protective agent.

The invention discloses special underwear laundry detergent and a preparation method for the same, which belong to the field of daily chemical engineering. According to the ratio of parts by weight, raw materials include 5-25% of sodium dodecyl benzene sulfonate, 5-10% of coconut oil fatty acid diethanol amide, 2-5% of alkyl phenol polyoxyethylene (OP-10), 2-4% of dodecyl dimethyl betaine (BS-12), 0.1-1% of carboxymethylcellulose, 0.05-1.20% of ethylene diamine tetraacetic acid, 0.1-5.45% of polyhexamethyl biguanide, 0.3-10% of dodecyl dimethyl benzyl ammonium chloride, 1-3% of salt, 0.1-0.3% of essence and 50-80% of deionized water. The preparation method includes that the deionized water and the raw materials are added into a material dissolving kettle for dissolving the materials, and then the special underwear laundry detergent is obtained. The special underwear laundry detergent and the preparation method have the advantages that biguanides and bis-quaternary ammonium are adopted for sub-composition and can effectively act on germs under the effect of special penetration enhancers, germicidal power is improved, and the special underwear laundry detergent can be stored stably and is less in consumption and high in cost performance.

A cleaning composition including an ethoxylated alcohol and monoethoxylated quaternary amine blend, a water conditioning agent, an acid source, a solvent, and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins. The cleaning compositions include a biodegradable, volatile organic compound free, environmentally friendly alternative to nonyl phenol ethoxylates with substantially similar cleaning of food soils.

The invention relates to an elastic paint for exterior wall decoration and its manufacturing method, which is prepared from acrylic acid self-crosslinking copolymerized emulsion, 5-chloro-2-methyl-4-isothiazoline-3-one, n-octylisothiazolin-one, ammonium polycarboxylate, alkyl phenol polyoxyethylene ether, hydroxyethyl cellulose, 3-n-butylphosphoric ester, propylene glycol, 2,2,4-trimethyl-1,titanium dioxide, calcium, talcum powder, porcelain clay, 2-amido-2-methyl-1-propanol and polyurethane modified polyether through agitating and grinding.

The present invention discloses a rheumatoid factor detection reagent, which comprises a reagent R1 and a reagent R2, wherein the reagent R1 comprises a phosphate buffer solution, lauryl imidazolinium betaine, dioctadecyl dimethyl ammonium chloride, dodecyl trimethyl ammonium chloride, alkyl phenol ethoxylates (APEO), 1-hydroxyethylidene-1,1-diphosphonic acid, sodium azide and a stabilizer SHE-50, and the reagent R2 comprises a phosphate buffer solution, thermal polymerization I human IgG, latex microspheres, Kathon-CG, alkyl phenol ethoxylates (APEO) and sodium azide. According to the present invention, a variety of the reagents in the detection reagent of the present invention provide the synergy effect, and the detection reagent has characteristics of good accuracy, good stability, wide linear range, cheap price and easy use, and can completely meet the clinical needs.

A penetration coloring liquid and penetration color developing liquid both being used in crack detection is featured as preparing said coloring liquid from 5-30 of peretrating agent, 3-9 of dyestuff, 0.5-10 of fatty acid trolamide, 0.01-1 of benzene triazole and 0.1-2 of polyoxyethylene alky-phenolic ether; preparing said color developing liquid from 5-10 of binder, 3-7 of absorbent, 0.5-2 of fatty acid trolamide and 0.1-2 of polyoxyethylene alky-phenolic ether. The method for preparing said liquid is also disclosed.

The invention provides a biphenol compound preparation method. The biphenol compound preparation method is characterized in that 2, 6-dialkyl phenol is used as a raw material and is subjected to oxygen or air catalytic oxidation so as to prepare a 2, 2', 6, 6'-tetraalkyl-4, 4'- biphenol product. The reaction is carried out in the following two steps under the condition of the inexistence of a solvent: firstly smelting the 2, 6-dialkyl phenol in an inert gas environment, then mixing with hydroxide of alkali metals or alkaline-earth metals or organic salt, heating to 110-190 DEG C, and carrying oxidative coupling reaction under the condition of introducing oxygen or air; and then carrying out reduction reaction at 150-250 DEG C in an inert gas environment so as to obtain 2, 2', 6, 6'-tetraalkyl-4, 4'- biphenol product. The biphenol compound preparation method has the advantages that the yield is high, the conversion rate of the 2, 6-dialkyl phenol can reach 85-90%, and the content of the 2, 2', 6, 6'-tetraalkyl-4, 4'- biphenol product is higher than 98.5%; no solvents are used in the whole preparation process, the continuity of the production process can be realized, and the 2, 6-dialkyl phenol which is unreacted and separated out from a reaction system has good quality and can directly serve as the raw material to be recycled, so that the productivity is further increased.

The invention discloses a novel efficient biology-based phosphite ester antioxidant and two preparation methods thereof. The structural formula of the antioxidant is as shown in the specification. Thepreparation methods are characterized in that cardanol is subjected to hydrogenation to obtain 3-pentadecyl-phenol, and the 3-pentadecyl-phenol, phosphorus trichloride and quaternary pentane are allowed to have esterification reaction under certain reaction conditions to obtain the biology-based phosphite ester antioxidant. The novel efficient biology-based phosphite ester antioxidant has the advantages that the antioxidant does not contain nonyl phenol and is large in molecular weight, green, environmentally friendly and safe; due to the fact that the antioxidant contains two trivalent phosphorus, each trivalent phosphorus contains three P-O bonds, and P is positively trivalent, the antioxidant can combine with instable components in polymer to generate oxide, and the antioxidant is goodin effect.

The invention discloses a surface treatment method for a chromium and zinc-free coating of a neodymium-iron-boron permanent magnet material. The method comprises the following steps of: performing chamfering, polishing, degreasing, oil removing, sand blasting, derusting and chromium, zinc and aluminum-free coating treatment; and performing zinc-aluminum coating treatment on the surface of the neodymium-iron-boron permanent magnet material by using a chromium, zinc and aluminum-free solution, wherein the chromium, zinc and aluminum-free solution comprises metal powder, inorganic powder, organic powder, hydrocarbon methylcellulose, polyethylene glycol, alkyl phenyl polyoxyethylene ether, an epoxy resin, a silane coupling agent, phytic acid and the balance of ethanol; the metal powder comprises zinc powder and aluminum powder; the inorganic powder comprises magnesium powder, tin powder, tin dioxide or magnesium oxide; and the organic powder comprises polyfluortetraethylene. The surface treatment method has the advantages of easiness for treating, quickness, environmental friendliness and high corrosion resistance.

The invention provides a hydrophobic associated polymer, which comprises the following four repetitive units represented in the description. In the formula, y=0.001 to 0.02, z=0.01 to 0.12, m=0.08-0.3, and x+y+z+m=1; the A represents a monomer unit of hydrophobic monomer, which can be one or more of allyl alkyl quaternary ammonium salt, acrylamide alkyl sulfonic acid, acrylamide alkyl sulfonate, alkyl phenol polyoxyethylene acrylate, and polyoxyethylene alkyl acrylate; the D represents a monomer unit of functional monomer, and the viscosity average molecular weight of the hydrophobic associated polymer is in a range of 30 million to 45 million. Compared with the prior art, the provided acrylamide monomer unit of the hydrophobic associated polymer can provide hydrophilic groups; the monomer unit of hydrophobic monomer can provide hydrophobic side groups, the provided polymer can construct spatial network in water and provides viscosity for the solution; monomer unit of acrylic acid ions can improve the solubility of polymer; and the introduction of monomer unit of functional monomer can improve the temperature resistant and salt resistant performance of the polymer.

The invention provides a coking scale deposit inhibitor used in a heavy oil processing system, which comprises (A) triphenyl phosphate compound and (B) nitrogenous heterocyclic compound, the weight ratio of the (A) to the (B) is 10:1-1:10, and the inhibitor also comprises one or two of (C) succimide type compound and (D) alkyl phenol compound, and the total content of (C) to the (D) is not more than 50 weight percent of that of the coking scale deposit inhibitor. The invention also provides an application method for the coking scale deposit inhibitor. Compared with the prior art, the coking scale deposit inhibitor can reduce the coking scale deposit of a heavy oil processing system, and has the advantages of stronger inhibition effect, small addition, simple preparation method and lower cost.

The stable tile cleaner with high detergency consists of phosphoric acid 8-12 wt%, hydroxyl acetic acid 6-9 wt%, alkyl phenol ethoxy ammonium salt 1-4 wt%, tetrasodium ethylidene tetracetate 1-2 wt%, xanthic acid gum 1-3 wt% and water for the rest. It is prepared through adding the components successively into water, stirring and packing. It is applied in cleaning tile widely in different places.

The invention relates to a detergent for synthetic calcium alkyl benzene sulfonate type lubricating oil and a production technology. A technological process for producing a lubricating oil additive with TBN (total base number) being from 20 to 300mgKOH/g comprises the steps of reacting the following components with the lower temperature of 0 to 70 DEG.C: a component (A): synthetic alkyl benzene sulfonic acid; a component (B): alkaline earth alkali can be added or added more than once in the reaction process in a disposable manner; a component (C): an aromatic hydrocarbon solvent; a component (D): neutral oil; a component (E): water; a component (F): sulfurized calcium alkyl phenolate; a component (I): methane solution; a component (J): carbon dioxide (CO2), CO2 is fed to perform alkalization after the neutral reaction and then is filtered, the filter cakes and the component (C) are filtered after being uniformly mixed, and a filtrate is served as a solvent instead of the component (C).

The invention discloses a preparation method of 3,3'5,5'-tetraalkyl-4,4'-biphenyl diphenol. The preparation method comprises the following steps that 100 parts of 2.6-dialkyl phenol, 25 to 50 parts of solvents and 0.2 to 1 part of self-made copper amine complex catalysts are stirred, mixed and dissolved, then, oxygen or air is introduced, the system temperature is controlled to be 20 to 50 DEG C for reaction, the reaction lasts 2 to 4 hours, and the system becomes reddish brown solid suspension; the oxygen introduction is stopped, the nitrogen gas is introduced for replacing oxygen atmospheres in the system, the temperature rise is kept in nitrogen atmospheres, solvents are steamed, then, the temperature of the control system is controlled to be 135 to 160 DEG C, the reaction lasts 1.5 to 2.5 hours, and the system color becomes faint yellow or colorless; and the temperature is reduced to 40 to 50 DEG C, 25 to 35 parts of solvents are added, crystals are separated out, the filtering is carried out, and 15 to 25 parts of solvents are used for washing filter cake. The preparation method has the advantages that raw materials pre se are used as reducing agents for reducing quinine into phenol, the introduction of other impurities is avoided, and the product purity is high; the reaction equipment is simple, the oxygen utilization rate is high, and the pressurized reaction is not needed; and after the final product is filtered, the filtrate can also be subjected to circulation reaction after raw material replenishing, and three-waste discharge is avoided.

The invention discloses a step-by-step etherification modified crude oil demulsifier and a synthetic method thereof. The weight percentage of carbon alcohol polypropylene oxide polyoxyethylene ether is 30-60%. The weight percentage of alkyl phenolic resin poly acrylic polyoxyethylene ether is 20-40%. The weight percentage of multi-ethylene polyamine polypropylene oxide polyoxyethylene ether is 10-30%. The weight of acid catalysts is 0.1-5% of the whole weight of industrial polyether. The weight of added silicone coupling agents is 0.01-3% of industrial polyether. The weight of added solvents is 20-50% of the overall weight of industrial polyether. According to the step-by-step synthetic etherification modified crude oil demulsifier and the synthetic method thereof, production technology is simple, synthesis conditions are easy to control, and obtained demulsifiers are applied to low-temperature demulsification dehydration of crude oil lactescence.

A cleaning composition including a primarily C₁₂ poly phosphate functionalized alkyl polyglucoside, a water conditioning agent, an acid source, a solvent, and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins. The cleaning compositions include a biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates and exhibit superior cleaning of food soils.

There is disclosed an oxidation-reduction imaging forming composition comprising an aqueous based dispersion of (i) nanoparticulate silver carboxylate particles having on the surface of the particles a surface modifier which is a phosphoric acid ester and (ii) an organic reducing agent. In particular, the surface modifiers can be mixtures of mono- and di-esters of orthophosphoric acid and hydroxyl-terminated, oxyethylated long-chain alcohols or oxyethylated alkyl phenols or derivatives thereof. Also disclosed are various compositions including the dispersions including oxidation-reduction imaging forming compositions, thermographic elements and photothermographic compositions and elements. The preferred carboxylate is a silver salt of a long chain fatty acid such as silver behenate. A media milling method and a controlled precipitation method of making the dispersions are also disclosed