77 results about "Fatty acid amide" patented technology

The invention discloses a compound emulsifier for a DTY (Draw Textured Yarn) oil agent. The compound emulsifier is prepared from the following components in parts by weight: 8-20 parts of an antistatic agent, 35-50 parts of C12-14 fatty alcohol polyoxyethylene polyoxypropylene ether, 10-20 parts of fatty acid amide polyoxyethylene polyoxypropylene ether and 20-35 parts of sorbitan fatty acid ester, and the fatty acid amide polyoxyethylene polyoxypropylene ether is cocamidopropyl polyoxyethylene polyoxypropylene ether or oleamide polyoxyethylene polyoxypropylene ether. Compared with an existing emulsifier for DTY oiling agent, the compound emulsifier does not contain APEO and other components, is safe and environmentally friendly, has good emulsifying performance and low dosage, and the DTY oiling agent prepared by emulsification of the compound emulsifier is stable, has good smoothness and antistatic property, is easy to wash off on fibers, and does not affect subsequent dyeing processing.

The invention discloses a hydrolysis-resistant reinforced high-temperature nylon composite material and a preparation method thereof, and relates to the technical field of nylon composite materials. According to the composite material, a PA66-PA46 random copolymer, bio-based polyamide 1010 and PA6 resin are used as matrixes, and are matched with a composite reinforcement formed by silane coupling agent modified carbon nanotubes and hydrolysis-resistant alkali-free glass fibers; and a polycarbodiimide and epoxy-terminated polyether compounded hydrolysis-resistant agent, a bio-based composite nucleating agent, an antioxidant complexing agent, a fatty acid amide flowable agent and an inorganic coloring agent are used as auxiliary materials. The preparation method comprises the following steps: raw material synergistic pretreatment, ultrasonic-mechanical shearing synergistic premixing, dynamic pressure-regulating twin-screw extrusion blending, water mist-water cooling-air knife synergistic cooling pelletizing and vacuum pulse drying-crystallization synergistic post-treatment. The composite material is uniform in structure and stable in performance, has excellent hydrolysis resistance and high-temperature resistance, and is suitable for application scenes with relatively high requirements on material environment stability.

To provide a defoaming agent capable of exhibiting excellent defoaming properties (foam breaking and foam suppressing effects) and excellent surface finishing properties (cissing and foam breaking marks).SOLUTION: And at least one hydrophobic substance (C) selected from the group consisting of hydrophobic silica, fatty acid metal salts, fatty acid amides, and waxes, wherein the content of the liquid glycerin fatty acid ester (A) is 4 to 49% by weight, the content of the liquid alkylene oxide adduct (B) is 51 to 96% by weight, and the content of the hydrophobic substance (C) is 0.1 to 15% by weight, based on the weight of the liquid glycerin fatty acid ester (A) and the liquid alkylene oxide adduct (B).SELECTED DRAWING: None

To provide a rubber composition with excellent on-ice performance. To solve the above issue, the present disclosure contains a rubber component, a fatty acid amide, and a liquid polymer with a polystyrene-equivalent weight average molecular weight measured by gel permeation chromatography of 5,000 or more and less than 40,000.

The application discloses a rust-proof enhancer for PAG quenching liquid, and raw materials of the rust-proof enhancer include the following components in parts by weight: 40-45 parts of organic-inorganic rust-proof additive, 35-40 parts of pH regulator, 5-10 parts of non-ferrous metal rust-proof agent and 5-10 parts of antibacterial agent; the organic-inorganic rust-proof additive is a mixture of dicarboxylic acid, tricarboxylic acid, phytic acid, isomeric decanoic acid, fatty acid amide or fatty acid amine salt and sodium tungstate; the components synergistically generate a stable rust-proof film on the surface of metal, the rust-proof film has strong adhesion and can be firmly attached to the surface of metal, is less affected by the polarity of PAG, can effectively enhance the rust-proof performance of steel workpieces after quenching, and has no adverse effect on the properties such as the cloud point, viscosity, foam and cooling characteristics of the quenching liquid.

Disclosed is a multi-phase personal care composition comprising an aqueous phase, and an oil phase comprising volatile silicone, fatty acid amide and retinoid, wherein the aqueous phase is visually distinct from and in physical contact with the oil phase.

Disclosed is a multi-phase personal care composition comprising an aqueous phase comprising fatty acid amide and nonionic surfactant and an oil phase, wherein the weight ratio of the nonionic surfactant to the fatty acid amide is at least 5:1, the aqueous phase is visually distinct from and in physical contact with the oil phase, and the nonionic surfactant is different from the fatty acid amide.

Provided is a mixed powder for powder metallurgy that uses a fatty acid amide, which is a clean lubricant, and achieves excellent green compact ejectability and compressibility not only at room temperature but also after the die temperature has increased. A mixed powder for powder metallurgy comprises: an iron-based powder; and a fatty acid amide as a lubricant, wherein the fatty acid amide includes a saturated fatty acid bisamide, a saturated fatty acid monoamide, and an unsaturated fatty acid amide, the unsaturated fatty acid amide includes one or both of an unsaturated fatty acid bisamide and an unsaturated fatty acid monoamide, and the predetermined Formulas are satisfied.

To provide a novel composition for improving the intestinal environment. [Solution] A composition for improving the intestinal environment that contains regenerated cellulose as an active ingredient and promotes the increase of fatty acid amide-producing bacteria in the intestinal flora.

A resin composition for film molding, which contains a poly (3-hydroxyalkanoate)-based resin (A) and a polylactic acid-based resin (B). The content of the polylactic acid resin (B) is from 20% by weight to 65% by weight (inclusive) with respect to the total amount of the poly (3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B), and the content of the fatty acid amide (C) is from 0 part by weight to less than 0.5 part by weight with respect to 100 parts by weight of the poly (3-hydroxyalkanoate) resin (A). The total content of the poly (3-hydroxyalkanoate)-based resin (A) and the polylactic acid-based resin (B) in the total amount of the resin composition for film molding excluding the inorganic filler is 98.5% by weight or more.

The invention discloses low-odor and high-smoothness polyethylene resin as well as a preparation method and application thereof. The polyethylene resin comprises the following components in parts by mass: 100 parts of polyethylene resin A, 0.5-5 parts of smooth master batch, 0.5-5 parts of an initiator and 0-5 parts of an antioxidant, the smooth master batch is prepared by melting and blending raw materials including polyethylene resin B, a slipping agent, a grafting agent and a compatilizer; the slipping agent is selected from fatty acid amides, preferably one or more of oleamide, erucyl amide and octadecanamide; the grafting agent is selected from one or two of gallic acid and ellagic acid.

The invention relates to a method for improving the storage stability of carbodiimide modified isocyanate. The method comprises the step of adding a fatty acid amide pour point depressant into carbodiimide modified isocyanate, wherein the fatty acid amide pour point depressant is synthesized by using fatty acid and polyethylene polyamine as raw materials. In the low-temperature storage process, on one hand, the added pour point depressant can play a certain solubilizing role, on the other hand, pour point depressant molecules are preferentially separated out to form crystal nucleuses, polar long chains of the pour point depressant can induce high-molecular-weight polymers in modified isocyanate to be separated out around to form crystals with more compact volumes, the specific surface area of the crystals is reduced, and the surface energy is reduced; therefore, the precipitation rate of isocyanate monomer molecules is reduced, and the storage stability of the modified isocyanate is improved.

Disclosed is a heat-sensitive recording material comprising the following: a support having at least one colored surface; and a light-scattering layer on the colored surface, wherein the light-scattering layer contains hollow polymer particles and a clarifying agent, the content of the hollow polymer particles is 6 to 35 mass % based on the total solids content of the light-scattering layer, the content of the clarifying agent is 1 part by mass or more, on a solids basis, per part by mass of the hollow polymer particles, and the light-scattering layer is substantially free of a dye precursor and a color developer, and wherein A) the clarifying agent consists of a fatty acid amide, or B) the clarifying agent comprises a combination of a fatty acid amide and at least one member selected from the group consisting of a compound represented by the following formula (1) and 1,2-bis(phenoxymethyl)benzene;wherein in the formula, Xs are the same or different, and each represents CH3 or Cl.

The invention belongs to the technical field of wastewater treatment, and particularly relates to a wastewater treatment system and a method for treating ammonia-nitrogen-containing wastewater by using the same. The wastewater treatment system provided by the invention is strong in pertinence, good in separation effect, convenient and stable to operate, easy in process index control and capable of realizing continuous and automatic regulation and control, and when the wastewater treatment system is used for treating high-ammonia-nitrogen wastewater generated in a fatty acid amide product synthesis process, the content of ammonia nitrogen in effluent can be 78-92 ppm.

The problem of the present invention is solved by a liquid coloring composition comprising: a liquid dispersion medium (A) having a viscosity of 10,000 mPa.s or less at 25 DEG C, a decomposition initiation temperature of 250 DEG C or more, and a viscosity of 2,000 mPa.s or less at 25 DEG C, a surfactant (B), and a coloring agent (C), the liquid dispersion medium (A) having a viscosity of 2,000 mPa.s or less at 25 DEG C, and the surfactant (B) being a liquid dispersion medium (A) having a viscosity of 2,000 mPa.s or less at 25 DEG C; the surfactant (A) is at least one selected from the group consisting of aliphatic polyester resin, polyalkylene glycol resin, polyether ester resin and aromatic polycarboxylic acid ester, and the surfactant (B) is at least one selected from the group consisting of fatty acid ester, higher fatty acid metal salt and fatty acid amide.

The invention relates to a preparation method of fatty acid amide propyl betaine, and belongs to the technical field of surfactants. The preparation method provided by the invention comprises the following steps: S1, adding N, N-dimethyl propane diamine into an initial raw material, and carrying out heating reflux reaction to obtain fatty acid amide propyl dimethylamine; the initial raw materials comprise at least one of fatty acid and derivatives thereof; s2, adding water, monochloroacetic acid and a sodium hydroxide aqueous solution into fatty acid amide propyl dimethylamine, heating and carrying out quaternization reaction to obtain a crude product; s3, hydrolyzing the crude product under the conditions that the temperature is 70 to 100 DEG C and the pressure is 0.1 to 0.5 MPa, so as to obtain the fatty acid amide propyl betaine. According to the preparation method provided by the invention, other impurities do not need to be introduced for post-treatment, the prepared fatty acid amide propyl betaine can effectively hydrolyze residual monochloroacetic acid and dichloroacetic acid, by-products are reduced, the product safety is remarkably improved, and the fatty acid amide propyl betaine has a relatively high application value.

The application discloses a cobalt-based adhesive brazing filler metal, which is composed of cobalt-based alloy brazing filler metal powder 90-93% by mass fraction and an adhesive, and the adhesive is composed of the following components: polyacrylic acid ethyl ester 1-2%, ethyl cellulose 0.5-1%, tributyl phosphate 1.5-2%, diisobutyl phthalate 3-4%, fatty acid amide 0.5-1% and anti-aging agent 0.5-1%. In addition, the application further provides a preparation method of the cobalt-based adhesive brazing filler metal, which comprises the following steps: 1, cobalt-based alloy brazing filler metal powder preparation; 2, adhesive preparation; and 3, adhesive preparation. The cobalt-based alloy brazing filler metal powder is adhered and formed by the adhesive, and the cobalt-based adhesive brazing filler metal has adhesion, so that the cobalt-based adhesive brazing filler metal and a workpiece to be welded are adhered and not fallen off, uniformity can be ensured during brazing, the welds are consistent, and good brazing effect is achieved. In addition, by controlling the components of the adhesive, the cobalt-based adhesive brazing filler metal has the characteristics of low carbon residue, low oxidation, low delamination and long shelf life.

The present invention is directed to an aqueous-alcoholic dyeing composition A for keratin fibers, preferably for human keratin fibers, more preferably for human hair, having a pH in the range of 6 to 12 comprising a) one or more hair dye(s), b) one or more C2-C4 monohydric, dihydric, or trihydric alcohol(s), and / or their mixtures, c) one or more non-ionic surfactant(s) having an HLB value of 11 or less, d) one or more quaternary ammonium surfactant(s) according to the structure (I), wherein R1 and R2 are independently selected from C1 to C22 alkyl or alkylene with the provision that at least R1 is selected from C17 to C22 alkyl or alkylene, R3 and R4 are independently selected from C1 to C4 alkyl or alkylene, and X- is a halogen, sulfate or methosulfate anion, e) one or more (poly)-alkoxylated or non-(poly)- alkoxylated fatty acid amide(s) according to the structure (II), wherein R5 is a C6 to C14 alkyl or alkylene, and R6 and R7 are independently selected from H, *CH2CH2OH, *CH2-CHCH3OH, and / or *CH2CH2R8 with R8 being alkoxy or polyalkoxy, and with the provision that at least one of R6 and R7 is different from H, wherein the total concentration of the compound(s) according to group b) is 5% by weight or more, calculated to the total weight of composition A.

The present application relates to a kind of aerial prevention adjuvants and its preparation method and application, aerial prevention adjuvant includes adhesion promoter, synergist, compatible agent and dispersion medium, adhesion promoter includes oleyl ether and fatty alcohol random polyether;Synergist includes polyoxyethylene ether compound, fatty acid amide and polyethylene glycol fatty acid ester;Compatible agent includes first compatible agent, second compatible agent and third compatible agent, first compatible agent is selected from one or more of alkyl benzene sulfonate, alkyl sulfonate, alkyl sulfonate, alkyl sulfate, second compatible agent is selected from one or more of fatty alcohol polyoxyethylene ether sulfate, fatty alcohol polyoxyethylene ether phosphate, and third compatible agent is polyethylene glycol-5 coconut oil base methyl ammonium sulfate.The aerial prevention synergist provided by the present application has good applicability, can effectively improve the performance of pesticide solution, increase the rainwater scouring resistance of pesticide on target, weaken the adverse effects of rainfall on disease and pest control efficiency while improving the stability of various pesticide formulations and fertilizer mix.

This invention discloses a dietary factor and its combination that targets gut microbiota to improve exercise performance, belonging to the fields of microbial technology and pharmaceutical technology. Experimental verification shows that the dietary factor combination can increase the abundance of *Eubacterium rectale*, *Faecalibacterium prausnitzii*, and *Veillonella* species; a combination of galactooligosaccharides, burdock seed, matsutake polysaccharide, and galactooligosaccharides; a combination of burdock seed and matsutake polysaccharide; and a combination of burdock seed and galactooligosaccharides can increase the concentration of fatty acid amides; curcumin and the combination of curcumin, burdock seed, and galactooligosaccharides show the best effect in promoting the content of fecal microbiota after acetic acid fermentation; and a mixed combination of *Bifidobacterium adolescentis* CCFM1066, *Bifidobacterium longum* CCFM1306, curcumin, inulin, burdock seed, matsutake polysaccharide, and galactooligosaccharides shows the most significant effect in increasing the time spent swimming at exhaustion under load in exercised mice.

The invention relates to the technical field of high polymer materials, and particularly discloses a compression molding cover body and a preparation method and application thereof. The invention provides a compression molding cover body. The compression molding cover body is prepared from the following raw materials in parts by weight: 45 to 55 parts of wide molecular weight distribution high-density polyethylene with a molecular weight distribution index of 24 to 27, 45 to 55 parts of narrow molecular weight distribution high-density polyethylene with a molecular weight distribution index of 4 to 6, 0.5 to 0.8 part of fatty acid amide slipping agent and 0.8 to 1.2 parts of layered silicate filler. The compression molding cover body has the advantages of being low in opening torsion, excellent in warping resistance, good in toughness, excellent in coloring performance and the like, the preparation method of the compression molding cover body is convenient to operate, industrial production is easy, and therefore the compression molding cover body can be widely applied to the field of liquid food packaging bottles and has wide application prospects.

The invention relates to a low-temperature chelation removal process for metal ions in a fatty acid amide type surfactant, and aims to solve the problem that the metal ions are difficult to efficiently chelate and separate under a low-temperature condition in the prior art. The process comprises the following steps: dissolving a fatty acid amide type surfactant in water at 20-30 DEG C to form a homogeneous system; adding a complexing agent system consisting of ethylenediamine disuccinic acid and tricarboxyl potassium isocitrate, a fatty alcohol polyether sulfosuccinate regulator and auxiliaries such as glycerol and sorbitol into the reaction kettle, and stirring and reacting at the temperature of 30-32 DEG C; then interface release and migration of metal ions are strengthened through shearing-standing circulation; introducing a temperature disturbance program to increase the complexing reaction rate, and adjusting the pH to 6.6-7.2 to stabilize the complexing state; and finally, phase separation sedimentation is accelerated through rotational flow induction operation, and a water phase containing complex metal ions is separated out. The process has the advantages of low temperature, high efficiency, high chelating rate, clear layering and small influence on the stability of a surfactant system.

An electrical insulation composition comprising: a base resin comprising 100 parts by mass of polyethylene comprising 65 to 98 parts by mass and 2 to 35 parts by mass of styrene-containing resin; and a fatty acid amide comprising 0.05 to 1.0 parts by mass.

Provided is a method for obtaining a concentrated or dried product of cellulose nanofiber which can produce a redispersion having a degree of dispersibility equivalent to that of a cellulose nanofiber dispersion before concentration or drying. A method, which is a concentration or drying method of a cellulose nanofiber dispersion, the method comprising: a process A of performing a pretreatment of adding the following (1) and (2) to the cellulose nanofiber dispersion: (1) the following (1-1) and / or (1-2): (1-1) an alkylammonium salt and an amphoteric surfactant, (1-2) ethylene glycol, (2) a mixture of a higher fatty acid or a higher fatty acid amide and isopropyl alcohol; and a process B of, after the pretreatment, feeding the cellulose nanofiber dispersion to a two-roll mill, rotating the two-roll mill, and thereby concentrating or drying the cellulose nanofiber dispersion.

The present invention relates to a compound represented by formula (1):the compound having antagonist activity against serotonin 5-HT2A receptors and serotonin 5-HT7 receptors; or a pharmaceutically acceptable salt of the compound. (In the formula, Z is a nitrogen atom and the like; Y is carbonyl and the like; m and n are 1 and the like; R1a through R1d, R2a through R2d, and R4a through R4d are a hydrogen atom and the like; R3 is alkyl and the like; and Q is a specific bicyclic group.)

A gold-based alloy solder paste with good dispensing performance, comprising, in mass percentage, 87-93% of gold-based alloy powder, the gold-based alloy powder containing 75-90% of gold; and 7-13% of flux, the flux mainly comprising modified rosin, organic solvent, active agent and thixotropic agent; the modified rosin being hydrogenated rosin and polymerized rosin; the organic solvent being two or more of ethylene glycol, glycerol, isopropyl alcohol, diethylene glycol ethyl ether, propylene glycol methyl ether or dipropylene glycol butyl ether; the active agent being one or more of acetic acid, glutaric acid, o-hydroxybenzoic acid, pimelic acid and heptanedioic acid; and the thixotropic agent being ethylene bis-stearamide and modified fatty acid amide resin; the gold-based alloy solder paste prepared by the application is free of halogen, easy to clean, low in oxygen content, has bright solder joints and high expansion rate, can realize continuous dispensing, and is applied to the field of high-reliability electronic packaging.

A composition for immunomodulation and a corresponding method. The composition comprises an emulsion formed by mixing a pharmaceutically acceptable carrier and an active component. The pharmaceutically acceptable carrier accounts for 15 wt% to 85 wt% of the composition. The active ingredients include an effective amount of a cannabis extract to provide a source of exogenous cannabinoids, an effective amount of a cannabinoid enhancer to inhibit cannabinoid hydrolase, an effective amount of a fatty acid amide to enhance cannabinoid activity through an accompanying effect, an effective amount of a piper nigrum extract to alleviate anxiety and an effective amount of an alkaloid to enhance the bioavailability of one or more of the active ingredients.

The invention discloses a marker group for screening and diagnosing sarcopenia and application, and belongs to the technical field of biological medicine. The marker group is composed of CCL13, FGF2, fatty acid amide and a proline derivative. The invention provides two sarcopenia high-sensitivity diagnosis combined models based on plasma multi-omics combined machine learning. Through an Olink Explore384 inflammation proteome platform and an LC-MS non-targeted metabolome technology, plasma samples of a sarcopenia patient and a healthy control person are subjected to systematic analysis, and differentially expressed proteins and metabolites are identified. Multiple machine learning algorithms are adopted to screen key features, and a single-omics and double-omics combined diagnosis model is constructed. The developed simplified diagnosis model only containing four core biomarkers shows excellent diagnosis performance (AUC gt, 0.9) in an independent verification queue, and has high clinical transformation value.

The present invention provides a thermosetting resin composition for filling the space (88) formed between a mold core (80) (insert) inserted into a groove (8) of a stator (4) and the wall surface of the groove (8) (inner wall surface (72) of the tooth (7) and the inner wall surface (62) of the yoke (6)) to form an insulating layer. The thermosetting resin composition contains an epoxy resin, a curing agent, an inorganic filler and a wax (release agent). The wax contains a higher fatty acid ester or a higher fatty acid amide. The amount of the higher fatty acid ester or the higher fatty acid amide is less than 1.0% by mass relative to the total amount of the thermosetting resin composition.

The purpose of the present invention is to provide a defoaming agent capable of exhibiting exceptional defoaming properties (foam breaking and foam suppressing effects) and exceptional surface finish properties (cissing and foam breaking effects). The present invention is a dispersed defoaming agent characterized by containing a dispersoid composed of a liquid glycerin fatty acid ester (A), a dispersion medium composed of a liquid alkylene oxide adduct (B), and at least one hydrophobic substance (C) selected from the group consisting of hydrophobic silica, fatty acid metal salts, fatty acid amides, and waxes, the amount of the liquid glycerin fatty acid ester (A) being 4-49 wt%, the amount of the liquid alkylene oxide adduct (B) being 51-96 wt%, and the amount of the hydrophobic substance (C) being 0.1-15 wt%, on the basis of the weight of the liquid glycerin fatty acid ester (A) and the liquid alkylene oxide adduct (B).