260 results about "Isocaproic acid" patented technology

Compositions and methods useful for inducing an increase in fatty acid oxidation or mitochondrial biogenesis, reducing weight gain, inducing weight loss, or increasing Sirt1, Sirt3, or AMPK activity are provided herein. Such compositions can contain synergizing amounts of a sirtuin-pathway activators, including but not limited to resveratrol, in combination with beta-hydroxymethylbutyrate (HMB), keto isocaproic acid (KIC), leucine, or combinations of HMB, KIC and leucine.

Compositions and methods useful for inducing an increase in fatty acid oxidation or mitochondrial biogenesis, reducing weight gain, inducing weight loss, or increasing Sirt1, Sirt3, or AMPK activity are provided herein. Such compositions can contain synergizing amounts of a sirtuin-pathway activators, including but not limited to resveratrol, in combination with beta-hydroxymethylbutyrate (HMB), keto isocaproic acid (KIC), leucine, or combinations of HMB, KIC and leucine.

The invention provides a halogen-free soldering agent for tin bismuth system unleaded tin paste and a preparation method thereof. The halogen-free soldering agent for the tin bismuth system unleaded tin paste consists of 20-47% of rosin, 8-20% of thickening agent, 0.5-12% of antioxidant, 4-15% of organic acid, 0.2-3% of ethylhexyl isocaprylic acid, 6-14% of organic amine, 0.5-8% of surface active agent,4-10% of thixotropic agent and the balance solvent. By optimizing selection of an active system of the soldering agent, the halogen-free soldering agent for the tin bismuth system unleaded tin paste enables the tin paste prepared from the halogen-free soldering agent for the tin bismuth system unleaded tin paste and tin bismuth system unleaded tin powder to not only contain no halogen element such as fluorine, chlorine, bromine, iodine and astatine, but also have good welding ability in soldering, and then generates full and bright soldering spots, does not generate black oxides, and is high in surface insulation resistance after the soldering, and is specially suitable for assembly welding of electronic parts and components, which require low soldering temperature.

The invention provides a preparation method and an application method of a solvent-free moisture-curable resin for synthetic leather. The preparation method is as below: adding polytetrahydrofuran glycol, isophorone diisocyanate and bismuth octoate to the reactor, heating to 75-80 DEG C, polymerizing for 1-1.5 h to obtain the solvent-free moisture-curable resin for synthetic leather. The application method is as below: mixing and stirring the solvent-free moisture-curable resin for synthetic leather and bis-N,N'-(methyl-butyl methylene)-diethylenetriamine, coating the mixed material on the synthetic leather surface by a roller coating method, curing at the temperature of 85-95 DEG C, then drying at 120-135 DEG C, and finally cooling and rolling. The solvent-free moisture-curable resin for synthetic leather obtained by the invention is used for surface moisture solidification process for synthetic leather, so as to obtain brightening surface with high brightness, water resistance and wear resistance. The application process does not produce contamination, and can solve the solvent pollution problem in synthetic leather moisture curing process.

The invention discloses a mixed fatty acid modified smell eliminating matt alkyd resin and a preparation method thereof. The mixed fatty acid modified smell eliminating matt alkyd resin comprises 6-10wt% of isocaprylic acid, 3-5wt% of isononanoic acid, 9-15wt% of oleic acid, 20-30wt% of polybasic acid anhydride, 18-25wt% of polyol, 25-33wt% of a solvent and 0.01-0.5wt% of an assistant. Low smell oleic acid with the oleic acid content of 50% or more is reasonably matched with isocaprylic acid or isononanoic acid in the above formula. Polyester produced in the invention has a high vitrification point, very good hardness, certain flexibility, good levelability and scratch resistance; and the dryness becomes better with the rising of the vitrification point, and a matt coating prepared by using the polyester as a base material can be coated multiple times to form a coat with extremely good transparency, good delustring effect and extremely good solvent release property, can be used as high grade smell eliminating matt alkyd resin with excellent performances, and can be widely used in the production of high grade furniture.

The invention discloses an environment-friendly abrasion-resistant cable sheath material. The environment-friendly abrasion-resistant cable sheath material comprises, by weight, 40-60 parts of chloroprene rubber, 30-50 parts of ethylene-propylene-diene-monomer rubber, 5-10 parts of magnesium hydroxide, 10-15 parts of triethyl citrate, 8-12 parts of polysulfone resin, 12-16 parts of polyimide resin, 3-8 parts of zinc isocaprylic acid, 5-9 parts of calcium cyclamate, 2-6 parts of strontium thioglycollic acid, 5-10 parts of 1, 3:2, 4-di-p-methylbenyliedene sorbitol, 2-8 parts of microcrystalline celluloses and 1-6 parts of sulfur concentrate powder. The environment-friendly abrasion-resistant cable sheath material has the advantages of environmental friendliness and excellent abrasion-resistant performance.

An anti-extreme-pressure lubricant for an internal combustion engine is prepared from the following raw materials in parts by weight: 6-11 parts of trimethyl citrate, 2-6 parts of sodium dodecyl benzene sulfonate, 7-9 parts of trimethyloctane, 2-5 parts of molybdenum disulfide, 3-8 parts of calcium alkyl benzene sulfonate, 4-10 parts of sodium borate, 15-23 parts of base oil, 1-4 parts of epoxy novolac, 2-6 parts of oxalic acid, 1-3 parts of magnesium sulfonate, 4-10 parts of propylene glycol monomethyl ether acetate, 2-6 parts of zinc octoate, 7-10 parts of dipentaerythritol and 2-4 parts of sodium chloride. The anti-extreme-pressure lubricant has the benefits that the extreme pressure resistance is excellent, the cleaning property is achieved, impurities in the internal combustion engine can be washed away, and a favorable lubrication effect can be taken.

The invention discloses a high strength modified polyester resin coating. The coating comprises, by weight, 50-80 parts of nanometer titanium dioxide modified polyester resin, 3-10 parts of carboxyl-terminated polybutadiene, 3-10 parts of hydroxyl-terminated polybutadiene rubber, 3-10 parts of isoprene-styrene block copolymer, 5-10 parts of amino resin, 2-15 parts of silicon carbide, 3-10 parts of polyacrylonitrile fiber, 2-8 parts of montmorillonite, 0.1-1 part of zinc isoocatanoate, 0.1-0.5 parts of sodium p-toluenesulfonate, 12-25 parts of a solvent, 0.2-1 part of 5-chloro-2-methyl-4-isothiazolin-3-one, 2-5 parts of a silane coupling agent KH560, 0.5-1.5 parts of triphenyl phosphate and 1-5 parts of an assistant. The high strength modified polyester resin coating has the advantages of high strength, good toughness, small shrinkage rate during curing, and excellent contamination resistance.

The invention discloses impermeable white unsaturated polyester furniture coating. The impermeable white unsaturated polyester furniture coating comprises a main agent part A, a part B containing cobalt iso-octoate and a part C containing methyl ethyl ketone peroxide, wherein the part A comprises the following components in parts by weight: 40 to 50 parts of unsaturated polyester resin, 0.01 to 0.03 part of a polymerization inhibitor, 7 to 10 parts of titanium dioxide, 25 to 35 parts of an inorganic filler, 3 to 5 parts of zinc stearate, 4 to 10 parts of a solvent, 0.3 to 0.5 part of an anti-settling agent, 0.1 to 0.3 part of a defoaming agent, 0.2 to 0.5 part of a flatting agent, 0.1 to 0.3 part of a dispersing agent, 0.5 to 1.5 parts of nitrocotton and 0.1 to 0.3 part of a stabilizing agent. The impermeable white unsaturated polyester furniture coating adopts nitrocotton, so the technical problems that the coating is easy to permeate and the bar is exposed when a density board which is not closed is coated with the white unsaturated polyester furniture coating, and the rework rate of coating is reduced.

The invention discloses organic gold conductor paste which comprises the following components in percentage by mass: 40%-60% of resin acid gold, 2%-10% of a metal organic matter mixing agent, 30%-60% of an organic carrier and 1%-4% of an oily gold nano solution, wherein the resin acid gold is prepared by reacting sulfurized balsam and gold trichloride; the metal organic matter mixing agent is a mixture of lead caprylate, bismuth 2-hexylhexane, rhodium caprylate, silicon 2-ethylhexanoate, vanadium iso-octoate and trimethyl boron; the concentration of gold in the oily gold nano solution is 40-60 mug/mL, and the diameter is 5-40 nm. By adding the oily gold nano solution, the sheet resistance of the conductor paste is greatly reduced, the adhesive force and the scratch resistance are improved, meanwhile, a sintered film is compact and flat in surface, low in roughness, resistant to acid and alkali, bright yellow and free of light leakage, the roughness Ra is lower than 0.05 mum, the sheet resistance is about 20 momega/square, the adhesive force reaches 64 N/mm<2> or above, and the scratch resistance reaches 3B.

The invention discloses a high-strength tear-resistant hangtag and a making process thereof. The high-strength tear-resistant hangtag is prepared from the following raw materials by weight: 300-360 parts of an ethylene-vinyl acetate copolymer, 76-88 parts of high-density polyethylene, 55-64 parts of phenylatylene silicone rubber, 42-48 parts of nitrile rubber, 24-30 parts of basalt fiber, 18-22 parts of nano-silica, 6-9 parts of a foaming agent, 3-4 parts of zinc isooctanoate, 8-12 parts of a processing aid, 4-6 parts of a bridging agent, 10-14 parts of an antioxidant and 10-15 parts of a heatstabilizer. The high-strength tear-resistant hangtag provided by the invention has the characteristics of low density, light weight, high tensile strength, high tearing strength, good mechanical properties and durability, and well takes ultralight weight and excellent mechanical properties into consideration.

The invention provides a fiber fabric fire retardant. The fiber fabric fire retardant is prepared from the following raw materials in parts by weight: 2-5 parts of polypropylene, 3-8 parts of triethylene glycol diisooctoate, 6-8 parts of chitosan, 7-11 parts of light calcium carbonate, 3-5 parts of polyacrylamide, 5-9 parts of titanium dioxide, 8-14 parts of sodium tripolyphosphate, 10-14 parts of glycol, 1-4 parts of polyether polyol, 3-5 parts of dichloromethane, 4-7 parts of hydroquinone, 6-10 parts of sodium oleoyl amino acid and 9-16 parts of aluminum hydroxide. The fiber fabric fire retardant has the beneficial effects of excellent fire resistance, and the capability of carbonizing fibers to avoid combustion and prevent fire.

The invention discloses a polypropylene material resistant to aging and impact at low temperature as well as a preparation method of the polypropylene material. The polypropylene material comprises the raw materials such as polypropylene resin, butadiene rubber, an ethylene-vinyl acetate copolymer, diethyl phthalate, triethylene glycol di-2-ethylhexoate(triglycol dioctate), dilauryl thiodipropionate, dibasic lead stearate, hexamethylenetetramine, tristearin, cobalt iso-octoate, ethyleneglycol dimethacrylate, a silane coupling agent KH550, erucicamide, hollow glass microspheres, andalusite powder and precipitated white carbon black. The butadiene rubber and the ethylene-vinyl acetate copolymer are added into polypropylene resin, so that the cold resistance of the polypropylene material is improved, and the resistance to impact at low temperature is enhanced; the hollow glass microspheres and the andalusite powder are added for combined utilization, so that the tensile strength and impact strength can be synergistically improved; through addition of triethylene glycol di-2-ethylhexoate(triglycol dioctate) and the like, the cold resistance of the polypropylene material is further improved; through addition of nanometer titanium phosphate, the aging resistance of the polypropylene material is improved under the joint action of zinc oxide, precipitated white carbon black and nanometer titanium phosphate.

Resin mortar applied for FRPM pipes and a preparing method thereof are disclosed. The resin mortar comprises resin and quartz sand. In specific, the resin mortar comprises, by mass, 11-14% of the resin and 86-89% of the quartz sand, wherein the resin comprise, by mass, 0.7-0.9% of a curing agent that is 2,2-dihydroperoxybutane, 0.7-0.9% of an accelerant that is cobalt iso-octoate/styrene and 0.3-0.6% of a resin auxiliary agent that is a polyacrylate solution, with the balance being ortho- or meta- styryl ester resin. The resin using amount of the resin mortar is lower than the average level that is 18-20% in China so that the cost of the resin mortar is effectively controlled. The flexural modulus of the high-performance resin mortar used for FRPM pipes is obviously higher than the average level that is 6-8 GPa in China.

The invention relates to thermoplastic carboxyl-modified medium-temperature-water-soluble polyvinyl alcohol resin. The polyvinyl alcohol resin is prepared from an effective quantity of carboxyl-modified polyvinyl alcohol, plasticizer, soft water and processing aid, wherein the carboxyl-modified polyvinyl alcohol is prepared through copolymerizing a vinyl acetate monomer and a carboxyl-containing unsaturated monomer and then carrying out alcoholysis and has the alcoholysis degree of 90.0-95(mol)%, the polymerization degree of 1,000-3,500 and the carboxyl content of 0.1-20mol%, the plasticizer is at least one of glycerol, polyglycol and triglycol diisooctoate, and the processing aid is at least one of talcum powder, silicon dioxide, erucyl amide and saturated aliphatic dicarboxylic ester. The prepared thermoplastic carboxyl-modified polyvinyl alcohol resin has the melting temperature of 120-200 DEG C, is soluble to water of 40-60 DEG C, has the decomposition temperature above 300 DEG C, is colorless and transparent, is free of yellowing and is excellent in quality.

The invention relates to a glitter powder sequin membrane and a preparation method thereof. The glitter powder sequin membrane comprises a PET base material layer, a first water glue layer and a glitter powder layer, wherein the water glue of the first water glue layer is obtained by processing the following raw materials in parts by weight: 20-28 parts of ethylene vinyl acetate, 30-45 parts of PU resin copolymer emulsion, 15-23 parts of isooctoate and 15-25 parts of water. The preparation method of the glitter powder sequin membrane comprises the following steps: (I) preparation of glitter powder: selecting a PET base material, aluminizing and coloring, and slitting and powdering to obtain the glitter powder; and (II) preparation of the glitter powder sequin membrane: selecting a PET base material, uniformly coating the PET base material with appropriate water glue, uniformly spreading appropriate glitter powder, and performing extrusion, powder absorption, drying, rolling and slitting processes to obtain the glitter powder sequin membrane. In the invention, oily glue is replaced by waterborne glue; the glitter powder sequin membrane is obtained by gluing, automatic powder spreading, extrusion, powder absorption, protection layer coating and drying; the defect that the oily glue is not environment-friendly is overcome; and the product has the advantages of brightness, beauty, easiness in powdering without tool penetration, boiling resistance, scratch resistance and no falling.

The invention relates to a novel preparation method of azilsartan medoxomil sylvite and its intermediate. The method comprises the following steps: hydrolyzing a starting material VII to obtain an intermediate IX, then performing esterification with a side chain IV to obtain the intermediate X; reducing the other starting material VIII by hydroxylamine hydrochloride to obtain the intermediate XI, then performing esterification with ethyl chloroformate to obtain the intermediate XII, and closing ring to obtain the intermediate XIII; performing condensation of the intermediate X and the intermediate XIII to obtain the intermediate II, and finally performing reaction with potassium isooctanoate to obtain the azilsartan medoxomil sylvite. The method has the advantages of easy acquisition of raw materials, short synthesis route, less equipment investment, less by-product, low toxicity, little pollution, environment protection, and high product purity, and is suitable for industrial production.

The invention discloses quick-drying and greening-proof unsaturated polyester furniture coating as well as production and construction processes thereof. The furniture coating includes a main ingredient A part, a B part containing cobalt iso-octoate and a C part containing methyl ethyl ketone peroxide, wherein the A part consists of the following components in parts by weight: 60-80 parts of unsaturated polyester resin, 0.01-0.03 part of a polymerization inhibitor, 10-25 parts of inorganic filler, 3-5 parts of zinc stearate, 4-8 parts of a solvent, 0.3-0.5 part of an anti-settling agent, 0.1-0.3 part of an antifoaming agent and 0.2-0.5 part of a flatting agent. The furniture coating disclosed by the invention adopts a composite accelerant consisting of cobalt iso-octoate and vanadium iso-octoate, and formed trivalent cobalt ion is represented as purple; a paint film is finally represented as quite light orange, a technical problem that the paint film of the unsaturated polyester furniture coating becomes green and a problem of slow drying at low temperature are solved; the furniture coating can well show texture of substrate when being applied to light-colored wood and stuck furniture, so as to keep color of the substrate, and the paint film is good in transparency.

The invention relates to esters of general formula (I) R₁—C(═O)—O—R₂, wherein (1) R₁ represents a linear alkyl radical having 7 to 9 carbon atoms and R₂ represents a linear alkyl radical having 9 to 10 carbon atoms or (2) R₁ is a linear alkyl radical having 8 to 9 carbon atoms and R₂ is a linear alkyl radical having 8 carbon atoms, or (3) R₁ is a linear alkyl radical having 7 to 9 carbon atoms and R₂ is a linear alkyl radical having 7 carbon atoms, or (4) R₁ is an alkyl radical having 7 or 8 carbon atoms and R₂ is an alkyl radical having 9 carbon atoms where, if R₁ is a linear alkyl radical, R₂ is a branched alkyl radical, or, if R₁ is a branched alkyl radical, R₂ is a linear alkyl radical or (5) R₁ represents an alkyl radical having 8 carbon atoms and R₂ is an alkyl radical having 8 carbon atoms, where, if R₁ is a linear alkyl radical, R₂ is a branched alkyl radical, or, if R₁ is a branched alkyl radical, R₂ is a linear alkyl radical, or n-octyl isooctanoate, n-dec I isooctanoate, n-decyl isononanoate, isononyl n-decanoate, n-heptyl n-dodecanoate or isononyl isooctanoate.

The invention discloses a synthesis method of cetyl iso-octoate, which comprises the following steps: according to the fact that the weight by parts of isocaprylic acid and cetanol is between 1 to 0.5 and 1 to 2, isocaprylic acid and cetanol are added into a reaction kettle and added with a catalyst and a color fixative; the temperature is adjusted to between 120 DEG C and 200 DEG C; under a vacuumizing condition, the reaction is carried out for 1h to 6h; and then the cetyl iso-octoate is obtained through vacuum deacidification, neutralization, water washing and vacuum dehydration. The synthesis method is simple and easy, and has low cost, mild reaction condition and high product yield; the cetyl iso-octoate prepared has no color or odor, is transparent, has good air permeability, spreadability and dispersity and can be stored for a long term.