1378 results about "Isothiazolinone" patented technology

The invention discloses a phosphorus-free composite scale and corrosion inhibitor, applications thereof, and a processing method for circulating water. The phosphorus-free composite scale and corrosion inhibitor comprises dispersants, phosphorus-free corrosion inhibitors and manganese salts. The weight ratio of the dispersants, the phosphorus-free corrosion inhibitors and the manganese salts is 1:0.5-50:0.025-0.5, wherein the weight of the manganese salts is in terms of manganese ions. The phosphorus-free composite scale and corrosion inhibitor has good synergistic effects with non-oxidation-type bactericides, especially isothiazolinone, and can raise the bactericidal effects of the non-oxidation-type bactericides obviously, the bactericidal speed is rapid and the drug effect time is long. The phosphorus-free composite scale and corrosion inhibitor is environmentally friendly, has phosphorus-free and nitrogen-free characteristics, meets green environmental protection requirements, and reduces environmental burden. The phosphorus-free composite scale and corrosion inhibitor has a wide water quality adaptation range, and is easy to be popularized and applied.

The present invention relates to an antimicrobial composition comprising an isothiazolinone, such as 1,2-benzisothiazolin-3-one, and a zinc compound selected from zinc salts, zinc oxides, zinc hydroxides or combinations thereof. Useful zinc salts include for example, oxides, sulfates, chlorides, and combinations thereof. In use, the zinc from the zinc compound enhances the antimicrobial activity to the isothiazolin-containing composition. This enhancement permits achieving the desired antimicrobial activity at a lower usage rate than is achieved using the isothiazolinone in the absence of the zinc compound. The antimicrobial composition can also contain co-biocides, such as pyrithiones, including zinc pyrithione or copper pyrithione.

The invention provides a metal polishing liquid comprising an oxidizing agent and colloidal silica in which a part of a surface of the colloidal silica is covered with aluminum atoms, and a Chemical Mechanical Polishing method using the same. An amino acid, a compound having an isothiazoline-3-one skeleton, an organic acid, a passivated film forming agent, a cationic surfactant, a nonionic surfactant, and a water-soluble polymer may be contained. A metal polishing liquid which is used in Chemical Mechanical Polishing in manufacturing of a semiconductor device, attains low dishing of a subject to be polished, and can perform polishing excellent in in-plane uniformity of a surface to be polished.

A composite disinfectant containing dialkyl quaternary ammonium salt for disinfecting the circulated cooling water contains at least one dialkyl quaternary ammonium salt disinfectant and at least one non-oxide disinfectant chosen from frequency used quaternary ammonium salt, isothiazolinone, glutaraldehyde, and bithiocyanomethane.

The invention provides a special private care wet tissue for women. The private care wet tissue is produced through the following steps of: preparing a wet tissue stock solution from a nanosilver solution, water soluble vitamin E, hyaluronic acid, lauric acid modified superoxide dismutase, chamomile flower water, a hydrolyzed pearl solution, a saponin extract, 1,2-propylene glycol, isothiazolinone and deionized water at a certain ratio; evenly and dropwise adding the wet tissue stock solution on a nonwoven spunlace membrane; then hermetically packaging the nonwoven spunlace membrane. For use, the special private care wet tissue for women provided by the invention only needs to be put to flatly cover the private part of a woman, and after a short wait, the wet tissue is used for wiping the private part of the women back and forth a plurality of times. The private care wet tissue special for women provided by the invention is capable of sterilizing and disinfecting the private part of the woman, and also capable of moisturizing and cleaning the skin of the private part; the private care wet tissue has no any side effect and no any irritation.

The invention discloses a cosmetic and a preparation method thereof. The cosmetic is prepared from five components of A, B, C, D and E. The cosmetic is composed of thirty raw materials including deionized water, hydroxyethyl cellulose, allantoin, carbopol U20, propanediol, 1,3-butanediol, sodium hyaluronate, an aloe vera extract, a natto extract, asiaticoside, vitamin C, bisabolol, an amino acid humectant, D-panthenol, VC ethyl ether, nicotinamide, glabridin, tranexamic acid, ceramide, algal polysaccharide, glucan, dipotassium glycyrrhizinate, an epidermal growth factor (EGF), triethanolamine, isothiazolinone, essence, squalane, jojoba oil, vitamin E oil and crystal sparkling pearl powder. The cosmetic has the functions of making skins fine and smooth, brightening the skins, repairing sensitive skins, controlling oil, toning skins and modifying skin blemishes, has no side effect or no dependence, and does not threaten health of a human body.

A personal care composition comprising leghemoglobin and at least one preservative selected from the group consisting of alcohols, glycols, parabens, hydantoins, quaternary nitrogen-containing compounds, isothiazolinones, aldehyde-releasing agents, and halogenated compounds. Preferably, the leghemoglobin is a nitrogen fixation root nodule extract providing a leghemoglobin concentration in the composition of between 0.0001% and about 10% based upon the total weight of the composition. Also disclosed is a method for preparing the personal care composition.

The invention belongs to the fields of chemical industry and water treatment and in particular relates to a composite bacteria and algae inhibitor and application thereof. The composite bacteria and algae inhibitor contains the following components in percentage by mass: 1-40 percent of isothiazolinone, 5-40 percent of 2,2-dibromo-3-nitrilo-propanamide, 20-60 percent of solvent and 10-70 percent of water. The composite bacteria and algae inhibitor is a non-oxide biocide, and when the bacteria and algae inhibitor is applied to a water treatment system, an impact type intermittent dosing mode is adopted, and the addition amount of the bacteria and algae inhibitor in each liter of water is 1mg-100mg. The components in the formula have an obvious synergistic effect and are high in compatibility with a scale inhibitor and a corrosion inhibitor, and the bacteria and algae inhibitor is low in biotoxicity and high in biodegradation rate, has the effects of killing and inhibiting bacterioplankton and algae in water and has effects of stripping and inhibiting bacteria and algae attachments settling and growing on equipment surfaces. During actual application, the composite bacteria and algae inhibitor has the advantages of small addition amount, low using cost, convenience in operation, pollution-free discharge and the like.

The present invention relates to an ozone-stressed yeast lysate, and a personal care composition including an ozone-stressed yeast lysate and at least one preservative selected from the group consisting of alcohols, glycols, parabens, hydantoins, quaternary nitrogen-containing compounds, isothiazolinones, aldehyde-releasing agents, and halogenated compounds. The present invention also relates to a method for preparing and using the ozone-stressed yeast lysate and the personal care composition.

The invention provides a fabric detergent with colour-preserving function and preparation method thereof. The detergent contains sodium fatty alcohol ether sulphate, laurylamide propyl betaine, alkyl glucoside, fatty alcohol polyoxyethylene (9) ether, sodium alpha-olefin sulphonate, 3-methooxyl-3-methyl-1-butyl alcohol, 1-vinyl pyrrolidone, 1-vinyl copolymer, sodium chloride, 1, 2-benzisothiazolin-3-one, essence, citric acid monohydrate and deionized water. The invention obtain favourable detergency in clothing washing process while realizing colour-preserving effect; the detergent is environmentally friendly, cleaning and colour-preserving are completed in one step, the detergent is non-toxic and non-irritant, and resource is saved.

The invention relates to the technical field of preparation and use of a medicament which is applied to plant grafting and can promote the healing of a graft union, and specifically relates to the preparation of a plant graft healing agent and a using method thereof. The specific technical scheme of the invention is as follows: the plant graft healing agent comprises an agent A and an agent B, wherein the agent A comprises Kathon (isothiazolinone), rhodofix and distilled water; the agent B is super absorbent resin with the water absorption capacity of 400-500 times and the mesh number of 100-120; and when the plant graft healing agent is used, the agent A and the agent B are combined and smeared on the periphery of the graft union. By implementing the plant graft healing agent disclosed by the invention, the graft union of a plant can enable nutrition, sterilization and water to be in place simultaneously; and the plant graft healing agent has the functions of disinfection, sterilization, corrosion prevention, prevention of loss of water and nutrients and the like, and can further promote the healing of a graft wound and improve the survival rate of grafting. In addition, by implementing the plant graft healing agent disclosed by the invention, the operation is flexible and convenient, the production cost of a product is low, the effects are excellent, the application is simple, and the plant graft healing agent can be widely applied to all plants for grafting.

The invention relates to a body anti-corrosive preservation solution. The raw materials in percentage by weight of the preservation solution are: 10 to 40 percent of glycerol, 10 to 70 percent of ethanol, 1 to 20 percent of metacetonic acid, 0.1 to 20 percent of hexamethylene tetramine, 0.2 to 10 percent of 5-chloro-2-methyl-4-isothiazoline-3-ketone, 0.1 to 1 percent of peppermint oil and the balance being water. The application mode of the preservation solution comprises the following steps: the anti-corrosive preservation solution is injected into the digestive system of a body from the oral cavity or the nose and the throat of the body; the anti-corrosive preservation solution is injected through an aortic arch, a brachial artery or a femoral artery; and the anti-corrosive preservation solution can also be used to wipe the surface of a body by a tampon dipped in the preservation solution. The body anti-corrosive preservation solution is nontoxic and harmless to an operator and is easy to operate; moreover, the preservation solution has no influence on the environment and excellent anti-corrosive effects, and can ensure that a body maintains a natural state and softness in a natural state (at room temperature) for 5 to 12 days. In addition, the preservation solution can be used repeatedly and has a simple preparing method, easily obtained raw materials and strong maneuverability; moreover, the preservation solution has convenient practical application and is propitious to popularize and use.

The emulsified oily lustering preservative agent for wooden floor and furniture consists of carnauba wax 2-6 wt%, coconut oil 0.5-5 wt%, dimethyl silicon oil 0.5-8 wt%, hydrogenated castor oil 0.1-1 wt% and non-ionic surfactant 1-2 wt% except water. Into the components, may be added anti-mildew agent isothiazolinone 0.01-0.05 wt% and perfume 0.01-0.2 wt%. With water, rather than organic matter, as solvent and environment friendly anti-mildew agent, the emulsified oily lustering preservative agent is non-toxic, harmless and environment friendly. It forms resin-like film on the surface of wooden article for protection and raising brightness.

The present invention relates to microencapsulated compositions of isothiazolone derivatives and other water insoluble biocides or antifouling agents. In particular, the present invention relates to microencapsulated 4,5 dichloro 2 n-octyl-3(2H)-isothiazolone(DCOIT), useful in marine antifouling coatings and paints.

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.

Provided is a plant tissue culture bacteriostatic (antiseptic) agent containing botanical fungicide. The bacteriostatic (antiseptic) agent comprises isothiazolinone, nisin and aqueous extracts of the Chinese herbal medicines of terminalia, groundsel and aromatic madder. When the bacteriostatic (antiseptic) agent is applied in plant tissue culture, 0.35 to 0.5% of the bacteriostatic (antiseptic) agent is added into a medium, which enables fungal and bacterial contamination to a culture to be effectively reduced or prevented and poses little adverse influence on plant growth, thereby enhancing the success rate of plant tissue culture; the bacteriostatic (antiseptic) agent can also be applied in open type plant culture, e.g., in the rooting phase of sound seedlings during a late plant culture stage, the bacteriostatic (antiseptic) agent is directly added into a medium, and the medium can be inoculated in indoor environment with bacteria or a few bacteria without undergoing the step of autoclaving or operating on a superclean bench, thereby simplifying seedling culture in plant tissue culture, enhancing working efficiency, saving a great amount of energy and reducing production cost for plant tissue culture seedlings; therefore, the bacteriostatic (antiseptic) agent has a critical actual application value.

The invention relates to a disinfectant used in anti-penetrate film and relative preparing method. It is characterized in that: said disinfectant is formed by C4H4CLNOS C4H5NOS, bromine nitrogen isothiazole, bromine nitro compound, solvent and water. In the room temperature that under 50Deg. C, adding deionized water or anti-penetrate water; adding solvent into reaction kettle; adding bromine nitrogen isothiazole to be mixed and dissolved; adding bromine nitro compound; and adding C4H4CLNOS C4H5NOS to be mixed for 20-30mins.

The invention discloses a phosphorus-free composite scale and corrosion inhibitor and application thereof as well as a circulating water treatment method. The phosphorus-free composite scale and corrosion inhibitor comprises a scale inhibitor, a dispersing agent, an organic phosphorus-free corrosion inhibitor and a manganese salt, wherein the scale inhibitor consists of polyaspartic acid and/or polyepoxysuccinic acid; the weight ratio of the scale inhibitor to the dispersing agent to the organic phosphorus-free corrosion inhibitor to the manganese salt is 1:(0.2-10):(0.5-100):(0.025-1); the weight of the manganese salt is calculated according to manganese ions. The phosphorus-free composite scale and corrosion inhibitor and a non-oxidizing bactericide, particularly isothiazolinone, have a good synergistic effect, a sterilizing effect of the non-oxidizing bactericide can be obviously improved, and the fast sterilization and long drug effect time are reflected. In addition, the phosphorus-free composite scale and corrosion inhibitor is environment-friendly, has phosphorus-free and nitrogen-free characteristics and meets the green and environment-friendly requirements, and the environmental burden is lightened. Moreover, the phosphorus-free composite scale and corrosion inhibitor is wide in water quality application range and is easy to popularize and apply.

An antifouling coating composition substantially not containing cuprous oxide and organotins, characterized by comprising (A) a metal-containing copolymer obtained by copolymerization of a polymerizable unsaturated monomer (a1) containing a metal and an unsaturated monomer (a2) capable of radical polymerization containing no metals; (B) 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one; and (C) a metal pyrithione compound. There are provided an antifouling coating composition, antifouling coating film and, covered with the antifouling coating film, marine vessel, underwater structure and fishing gear or fishing net, which can reduce burdens on the environment, exhibiting excellent antifouling performance, and which excel in not only uniform wasting of coating film but also capability of maintaining antifouling performance of coating film for a prolonged period of time.

The invention discloses an efficient compound sterilizing agent for a circulating water system, belonging to the technical field of industrial circulating water treatment. The efficient compound sterilizing agent is characterized in that a quaternary ammonium salt easy to foam is replaced with an environment-friendly quaternary ammonium salt which is difficult to foam and is easy to biodegrade and an assistant is replaced with isothiazolinone with high degrading speed. The efficient compound sterilizing agent comprises the following raw materials and components in percentage by weight: 20-30 percent of glutaraldehyde, 30-40 percent of quaternary ammonium salt, 10-20 percent of isothiazolinone and 20-30 percent of deionized water. A production method of the efficient compound sterilizing agent comprises the following process steps of: 1, adding the glutaraldehyde with the content of active materials of 15 percent and the quaternary ammonium salt into a reaction kettle to be stirred for 5-10 minutes at normal temperature; 2, adding the isothiazolinone with the content of active materials into the reaction kettle to be stirred for 10-15 minutes; and 3, finally, adding the deionized water into the reaction kettle to be stirred for 10-15 minutes to obtain a finished product. The efficient compound sterilizing agent has the advantages of high sterilizing and algae killing speed, less consumption, and no foaming; and used materials are easy to biodegrade, thus the efficient compound sterilizing agent is beneficial to industrial application.

The invention discloses a water-borne white board pen ink capable of being wiped dryly or with wiping agent and the wiping agent thereof. The ink mainly comprises distilled water, film-forming resin, flatting agent, sulfate, castor oil, interfacial agent, color-developing agent, drier and isothiazolinone. The ink is equipped with a special wiping agent. The white board ink uses water as solvent and colorant which reacts with reducer at normal temperature and voltage and is decolorized as the color-developing agent. The handwriting can be wiped dryly in a physical wiping manner and with the wiping agent in a chemical reaction wiping manner. The invention has the advantages of saving energy, environmental protection, no poison and pungent smell, easy writing and wiping, simple manufacture technology, low use cost and stable performance after long-term placement. The ink does not leak into the board face and cause pollution even after long-term use.

The invention discloses a water base casting coating for a heavy casting and a manufacturing method thereof. The coating is composed of the following components according to proportion by weight: 65-75% of zircon powder, 20-30% of water, 0.8-2.5% of sodium bentonite, 0.1-0.6% of hydrophilic gaseous phase silica, 0.2-0.8% of waterborne polyurethane, 0.2-0.8% of polyvinyl alcohol, 0.6-2% of Water-based acrylic resin, 0.1-0.4% of butyl cellosolve, 0.1-0.3% of tributyl phosphate, 0.1-0.5% of ethylene glycol and 0.05-0.4% of isothiazolinone.The preparation method is advanced and feed compositions are effectively combined.The product features excellent technical indicators such as rheological behaviour, thixotropy, brushing property, suspension property, storage property, film-forming quality, brushing viscosity, thus being capable of meeting technical quality requirements in heavy casting production, in particular to the heavy casting which weighs more than 100 tons.

The invention relates to an LDPE (low-density polyethylene) antibacterial plastic and a preparation method therefor. The antibacterial plastic is prepared from the following components in parts by weight: 100-150 parts of LDPE, 3-5 parts of isothiazolinone, 2-5 parts of polyhexamethyleneguanidine, 2-5 parts of betaine, 2-5 parts of nano-zinc oxide powder, 3-5 parts of nano-titanium dioxide, 0.5-2 parts of zinc stearate, 0.5-2 parts of white oil, 0.5-5 parts of a coupler, 0.5-2 parts of oleamide, 0.1-1 part of an ethylene-octene copolymer, 0.5-1 part of an antioxidant, 0.1-3 parts of a styrene-maleic anhydride random copolymer and 0.5-2 parts of a plasticizer. The antibacterial plastic is excellent in mechanical property and processing performance and good in flame retardancy, has good antibacterial property and can be used for plastic products such as plastic films, packaging bags and the like.

The invention discloses a sterilizing and algae-removing agent and an application thereof. The sterilizing and algae-removing agent consists of the following components in parts by weight: 100 parts of dodecyl dimethyl benzyl ammonium chloride, 4-6 parts of sulfamic acid, 60-80 parts of isothiazolinone, 10-20 parts of crylic acid-acrylic ester-sulfonate terpolymer, 60-80 parts of attapulgite clay, 0.2-0.4 parts of 4,4' dichloro-2-hydroxy diphenyl oxide, 4-6 parts of dodecyl ethoxy imidazolidine, 10-18 parts of sodium dichloro isocyanurate, 10-18 parts of methane dithiocyanate and 1-2 parts of epoxiconazole. The sterilizing and algae-removing agent has the advantages of efficient sterilizing and algae-removing performance, small using amount, safety, nontoxicity and environmental friendliness. The sterilizing and algae-removing agent is applied to sterilizing treatment of a circular water system.

A bactericiding algicide effective to strip clay contains isothiazolinone, lauryldimethylbenzyl ammonium chloride and polyacrylic acid.