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153 results about "Sodium pentachlorophenate" patented technology

Sodium pentachlorophenate is an insecticide and herbicide that has also been used as a wood preservative. Pentachlorphenol is a widespread environmental pollutant.

Method of producing modified acrylic acid roofing waterproof paint

The present invention discloses a preparation method of modifying acrylic acid waterproof dope for house face; 0.01 portion of sodium hexametahposphate is added into water for milling. 0.2 portion of sericite powder, 0.1 portion of silicon lime powder, 0.1 portion of titanium powder are added to be milled; after grinded for two times, 0.2 portion of pure acrylic acid ester latex, 0.1 portion of watercraft polyurethane latex, 0.2 portion of organic silicon latex, 0.1 portion of ethylene-polyvingl acetate emulsion, 0.01 portion of glycol, 0.01 portion of dibutyl phthalate and 0.001 portion of sodium pentachlorophenate are added for milling. And finally, 0.01 portion of organic silicon defoamer agent is added to be milled so as to obtain the present invention. The present invention has the advantages of innocuous, inodorous and non-pollution. The present invention has water-hating performance. The present invention can bear or endure the irradiation of ultraviolet radiation. In addition, the present invention is characterized in anti-aging, much stronger adhesion intension, waterproof, seepy-resisting, heat-resisting and cold-resisting. The present invention has much better extending ability; the present invention has the advantages of cool construction and can be coated directly.
Owner:ZHONGHONG (TIANJIN) IND CO LTD

Water-based paint of lost foam for iron casting, and production method of water-based paint

The invention relates to a water-based paint of lost foam for iron casting. The water-based paint is characterized by comprising the following raw materials: high bauxite, precious peal powder, brown aluminum oxide, sodium bentonite, polyacrylamide, a polyvinyl acetate emulsion, maltodextrin, silica sol, sodium hexametaphosphate, tributyl phosphate, sodium pentachlorophenate, OP-10 active agent and water. A production method of the water-based paint comprises the steps: pretreating the sodium bentonite, pretreating the polyacrylamide and the maltodextrin, adding the water, the sodium pentachlorophenate, the tributyl phosphate and the sodium hexametaphosphate into a high-speed dispersion kettle, stirring and then sequentially adding the sodium bentonite slurry and a polyacrylamide and maltodextrin pretreatment solution into the dispersion kettle, sequentially adding the polyvinyl acetate emulsion and the silica sol into the dispersion kettle, sequentially adding the OP-10, the high bauxite, the precious pearl powder and the brown aluminum oxide to the dispersion kettle under a stirring state, and conducting high-speed dispersion for 30 minutes after completing the feeding. The water-based paint is unique in the raw materials, environment-friendly, high in coating strength, anti-cracking, good in permeability, and free from carbon lack of castings.
Owner:共享新材料(山东)有限公司

Preparation method of water-base spraying coating for large-size iron casting

The invention relates to a production method of a fireproof coating for a sand mould casting and particularly relates to a preparation method of a water-base spraying coating for a large-size iron casting, which is used for a large-size thick-wall iron casting and is suitable for a spraying coating process. The method comprises the following steps: adding water into a high-speed dispersion kettle; starting electric agitation; slowly adding hydroxypropyl methyl cellulose; after adding the material, continuing to agitate; adding sodium pentachlorophenate, an organic silicon de-foaming agent and an activating agent into the dispersion kettle; starting the electric agitation and slowly adding attapulgite into the dispersion kettle while keeping high-speed agitation; after adding the material, dispersing; sequentially adding PVA (Polyvinyl Acetate), ethyl silicate and aluminum sulfate into the dispersion kettle; after adding the material, dispersing; sequentially adding bauxite and sillimanite into the dispersion kettle under an agitating state; after adding the material, finishing dispersion; discharging and packaging. The production method provided by the invention is unique in raw materials and process, high in environmental protection coefficient, excellent in coating rheological property and good in spraying performance; the coating is easy to sinter and is particularly suitable for the large-size iron casting.
Owner:共享新材料(山东)有限公司

Corrosion-proof ice-covering-proof coating

InactiveCN103788831AMeet the operating conditionsMeet the working conditions, acid and alkali resistanceAnti-corrosive paintsPolyurea/polyurethane coatingsPolyesterPolymer science
The invention relates to the field of corrosion-proof ice-covering-proof coatings, and particularly relates to a corrosion-proof ice-covering-proof coating. The corrosion-proof ice-covering-proof coating comprises the following components in percentage by weight: 15%-30% of epoxy resin, 10%-15% of fluoroolefin resin, 15%-40% of nanometer silicon oxide, 10%-20% of solidifying agents, 1%-5% of toughening resin, 5%-10% of titanium dioxide blending agents, 15%-30% of fluorinated acrylate modified polyurethane resin and 5%-15% of organic solvents, wherein each titanium dioxide blending agent comprises polyurethane, biuret, polyester J4, butyl alcohol, ethanol ethyl ester, petroleum type dimethyl benzene, titanium dioxide, fine particle calcium carbonate, talcum powder, sodium pentachlorophenate and tri-butyl alcohol, and the weight ratio of polyurethane to biuret to polyester J4 to butyl alcohol to ethanol ethyl ester to petroleum type dimethyl benzene to titanium dioxide to fine particle calcium carbonate to talcum powder to sodium pentachlorophenate to tri-butyl alcohol is (1.5-2.5):(1-2):(1.5-2):(1.5-2):(1-1.5):(2-2.5):(1.5-2):(1-2):(1-1.5):(0.1-0.3):(0.3-0.5). The corrosion-proof ice-covering-proof coating disclosed by the invention has good adhesive force, can meet the requirements for use conditions of an oil drill rod in a using process in a cold place, and has the advantages of acid resistance, alkali resistance, corrosion proofing and ice-covering proofing.
Owner:南通新昱化工有限公司

Rust-preventative oil for sealed storage in sea transportation

The invention discloses rust-preventative oil for sealed storage in sea transportation. The rust-preventative oil is prepared from the following raw materials in parts by weight: 50-60 parts of 500sn base oil, 0.2-1 part of vitamin e acetate, 1-2 parts of para-toluenesulfonic acid, 1-2 parts of alkylphenol polyoxyethylene ether phosphate, 1-3 parts of sulphosodium succinate dioctyl ester, 1-2 parts of sodium pentachlorophenate, 0.5-1 part of diethylene glycol dibenzoate, 2-4 parts of petroleum ether, 2-5 parts of dodecenylsuccinic acid, 1-2 parts of calcium acetate, 0.5-1 part of polyethyleneimine and 3-5 parts of wear-resistant mechanical oil. The wear-resistant mechanical oil added into the rust-preventative oil disclosed by the invention can be used for forming a molecular directional adsorption membrane on a metal surface so as to reduce friction; the obtained modified terpene resin is good in cohesiveness, high in thermal stability, capable of promoting the compatibility between materials and capable of enhancing the adhesion force of a coating; as a generally used metal surface treating agent, zinc dihydrogen phosphate has a quite good rust-preventive and anticorrosive effect; the added rare-earth lanthanum ions can generate an insoluble complex with OH<-> generated during oxygen-uptake corrosion on the surface of a metal base material so as to alleviate corrosive electrode reaction and take a quite good slow-release effect.
Owner:ANHUI KING AUTO ELECTRONICS TECH CO LTD

Cultivation method of selenium-enriched asparagus

The invention discloses a cultivation method of selenium-enriched asparagus, and belongs to the technical field of cultivation of traditional Chinese medicinal material. The cultivation method of theselenium-enriched asparagus comprises the following steps: step one, planting holes are dug, wherein the planting holes are dug according to a row spacing of 40-48 cm and a plant spacing of 22-28 cm;step two, transplanting is conducted, wherein 800-1000 g of miscellaneous manure are applied into the planting holes, a seedling is transplanted and soil covers the planting holes and is compacted; step three, weed control is performed, wherein three-time weed controls are performed each year, the first time is in March to April, the second time is in June to July, the third time is in September to October, the weed control should be 8-9 cm beneath the soil; step four, topdressing is performed, wherein compound fertilizer aqueous solution is sprayed once every three months after transplanting,and the compound fertilizer is composed of carbomite, potassium dihydrogen phosphate, potassium chloride, selenite, potassium naphthalene acetate, carbendazim and sodium pentachlorophenate. Comparedwith the current planting method, the planted asparagus has high selenium content, is more in line with human needs, as a traditional chinese medicinal material, the asparagus not only can treat related diseases, but also can supplement selenium to achieve the effects of regulating immunity, resisting cell mutations and avoiding cancer occurrence.
Owner:务川自治县红丝白马山茶叶种植加工厂

Glass antifogging agent and preparation method thereof

The invention discloses a glass antifogging agent and a preparation method thereof. The glass antifogging agent comprises a solution A and a solution B in a ratio of 5:1. The solution A comprises the following components in parts by weight: 7-18 parts of polyvinyl alcohol, 200-370 parts of water, 20-100 parts of diethanolamine, 10-50 parts of tallow alkyl propanolamine, 20-60 parts of isopropanol, 12-35 parts of 3 mol/L hydrochloric acid, 0.6-6.5 parts of 40 wt% acetaldehyde and 6-17 parts of potassium dichromate. The solution B comprises the following components in parts by weight: 7-16 parts of polyoxyethylene surfactant, 10-25 parts of sodium hexametaphosphate, 5-25 parts of sodium pentachlorophenate, 2-7 parts of soap flake adhesive, 8-19 parts of ethyl silicate, 7-22 parts of gamma-glycidoxypropyltrimethoxysilane, 11-32 parts of ethanol and 1.3-9.5 parts of glacial acetic acid. Thereby, after use, the glass antifogging agent has sufficient surface strength, is clean and harmless, can not do harm to the humans or livestock, is simple to use, and has the advantages of favorable antifogging effects, long technical effective time (up to half a year or more) and no environment pollution; and the manufacturing technique is simple, so the cost is lower.
Owner:JIANGSU FEIYA CHEM IND

Methylcellulose multicolor coating

ActiveCN104073067AVariety of coating colorsLight and softPolyurea/polyurethane coatingsMulticolor effect coatingsCyclohexanoneLoss rate
The invention discloses a methylcellulose multicolor coating. The methylcellulose multicolor coating is prepared from the following raw materials in parts by weight: 100 parts of methylcellulose, 5-15 parts of zinc oxide, 10-20 parts of sodium pentachlorophenate, 30-40 parts of dimethylbenzene, 15-25 parts of montmorillonite, 25-35 parts of talcum powder, 70-90 parts of deionized water, 10-30 parts of cyclohexanone, 10-20 parts of pigment, 15-35 parts of trimethylolpropane, 20-30 parts of sodium orthophosphate, 5-25 parts of toluene diisocynate, 4-10 parts of plasticizer, 35-45 parts of aluminium stearate, 20-40 parts of polyving akohol and 25-45 parts of epoxidized soybean oil; the coating is multicolor and soft in gloss; the base of the coating is not exposed after the coating is scrubbed for 11,000-13,000 times; the content of solid accounts for 25-35%; when the coating is soaked in water at the temperature of 20 DEG C for 60-80 days, no bubble is formed and no powder is dropped; the surface is dried for 15-25 minutes and the solid is dried for 6-8 hours; and the loss rate of the coating in a coating reciprocating tester reaches 0.004-0.006g/cm<2> after running for 1000 times, so that the coating can be widely produced and used for continuously replacing the existing material.
Owner:WUJIANG HUACHENG COMPOSITE MATERIAL SCI & TECH
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