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123 results about "Copper naphthenate" patented technology

Copper naphthenate is the copper salt of naphthenic acid.Naphthenic acid is a term commonly used in the petroleum industry to collectively refer to all of the carboxylic acids naturally occurring in crude oil.

Method for producing p-benzenoid unsaturated polyester resin

The invention discloses a method for producing p-benzenoid unsaturated polyester resin. The method for producing the p-benzenoid unsaturated polyester resin comprises the following steps: (1) adding terephthalic acid pool material, dihydric alcohol or polyhydric alcohol and an organic tin or organic zinc catalyst into a reaction kettle in proportion, and carrying out reaction at the temperature of 190-210 DEG C; (2) cooling until temperature is lower than 160 DEG C, adding unsaturated binary acid and / or binary alcohol into the system in another matching ratio, heating up to 200-205 DEG C, and carrying out reaction; (3) vacuumizing until acid value is reduced to be less than 30mgKOH / g, gradually cooling to 180-190 DEG C, and adding a polymerization inhibitor; (4) cooling until the temperature is lower than 130 DEG C, adding phenylethylene, controlling the temperature to be 70-90 DEG C, and stirring for 1 hour; (5) after reaction is finished, pumping phenylehtylene into a dilution kettle and adding auxiliaries like copper naphthenate, pressing polyester into the dilution kettle, and stirring after material settling is finished. The method for producing the p-benzenoid unsaturated polyester resin has the advantages that utilization efficiency of raw materials is improved, production cost of unsaturated polyester resin is reduced, environmental pollution is reduced, reaction speed is increased, and colour of the p-benzenoid unsaturated polyester resin product is improved; the unsaturated polyester resin obtained through reaction has good heat resistance, corrosion resistance and solvent resistance.
Owner:WUQIAO HAOTONG RESIN

Vehicle low-carbon biodiesel

The invention relates to a vehicle low-carbon biodiesel which uses coal methanol, butanol, octanol, oleic acid, 0# diesel and 200# solvent oil as raw materials. The preparation method comprises the following steps: firstly mixing methanol and oleic acid with octanol and butanol at room temperature under normal pressure, adding N,N'-phenylenediamine, sodium alkylsulfonate and copper naphthenate tostir evenly to inject into a preparation tank, secondly blending 200# solvent oil with 0# diesel, adding alkyl acid amide, ethylene glycol methyl ether, a mixture of chromium salt and calcium salt offatty acid, polyethylene vinyl acetate (T1804) and N,N'-bis(salicylidene)-1,2-propylene diamine, heating the obtained mixture to 55 DEG C with a fuel oil heat exchanger, injecting the mixture to the preparation tank, and using a stirred tank to stir for 1 hour to obtain the uniform low-carbon biodiesel. The vehicle biodiesel is convenient to use, the vehicle engine is not needed to modify, and the vehicle biodiesel can be used alone or mixed with vehicle diesel and biodiesel freely. The low-temperature start of fuel is good, the stability is high, the CO, HC and NOX contents of the emitted exhaust can be effectively reduced and the biodiesel of the invention is the preferred biomass vehicle fuel for energy conservation and carbon reduction now.
Owner:北京雄韬伟业能源科技发展有限公司

Antibacterial decorative board and preparation method thereof

InactiveCN106010151AImprove tensile resistanceEasy to cleanFireproof paintsCovering/liningsFiberCarbon fibers
The invention relates to an antibacterial environment-friendly board, particularly an antibacterial decorative board and a preparation method thereof. The antibacterial decorative board comprises, from top to bottom in order, an antibacterial surface layer, a decorative paper line layer, a balance enhancement layer, a substrate layer and a balance layer that are bonded to each other. The preparation method consists of: firstly making a stearic acid salt, calcium carbonate, carbon fiber and glass fiber, phenolic resin, unsaturated polyester resin, polyvinyl fluoride, copper naphthenate, cobalt iso-octoate, a coupling agent, and an acrylonitrile-butadiene-styrene copolymer into the substrate layer, pasting the balance enhancement layer and the balance layer respectively, performing pressing, then sticking the decorative paper line layer and conducting pressing, applying an antibacterial paint, and performing drying to form the antibacterial surface layer. The invention adopts a multilayer structure to ensure the board strength, the coating also can effectively prevent scratching, the balance enhancement layer and the balance layer improve the tensile properties of the board, and the substrate layer is made of a resin material, is elastic and can absorb the impact of external force, and the construction is convenient and fast.
Owner:陈何怀

Processing technology for antiseptic and antibacterial furniture board

InactiveCN108274566AGood anti-corrosion and anti-bacterial functionEasy to operateImpregnation spraying apparatusWood treatment detailsEngineeringMoisture
The invention provides a processing technology for an antiseptic and antibacterial furniture board. The processing technology solves the technical problems that no corresponding processing process exists for an existing furniture board, the existing furniture board is processed only by the experience of operators, and processing is complicated. The processing technology for the antiseptic and antibacterial furniture board comprises the following steps that a, the board is dried till the moisture content ranges from 12% to 16%; b, the board is put into a closed pressure injection tank, and a preservative injected into the tank comprises, by weight, 8-12 parts of an emulsifier, 4-10 parts of copper naphthenate, 1-3 parts of diatomite, 2-5 parts of lignin, 4-8 parts of calcium propionate, 1-3parts of titanium diboride, 1-4 parts of sodium benzoate, 4-8 parts of acetic acid, 1-3 parts of tributyl phosphate, 2-3 parts of pyrithione and 20-30 parts of ethanol; c, high temperature qualitative treatment is carried out on the board material obtained in the step b; d, air drying treatment is carried out on the board after high-temperature qualitative treatment; and f, the surface of the board is coated with an antibacterial coating through a spraying system, and the antiseptic and antibacterial furniture board is obtained. The processing technology has the beneficial effect of being easy to implement.
Owner:海宁永欣科技咨询有限公司
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