40 results about "5 chloro 2 methyl 4 isothiazolin 3 one" patented technology

A phosphate-free, highly-concentrated aqueous dispersion composition comprising at least one biocide, sulfosuccinate based surfactant, block copolymer, suspending agent, and optionally an antifoaming agent and desired additives if any. The composition of the present application is significantly stable against heat, cold, transit, storage and dilution for at least 18 months. The preferred biocides of the dispersion composition are 2-meth-4-isothiazolin-3-one (MIT), 1,2-Benzisothiazolin-3-one (BIT), 5-Chloro-2-methyl-4-isothiazolin-3-one (CMIT), 2-Octyl-4-isothiazolin-3-one (Off) 3-Iodo-2-propynylbutyl carbamate (IPBC), oxyfluorfen, thiabendazole, terbutryn, zinc pyrithione (ZnPy), bronopol, folpet, diiiron, dehydroacetic acid (DHA), dazomet and carbendazim alone or in combination. Also disclosed is a process for preparing the dispersion composition and appropriate applications thereof.

A method for suppressing the growth of mycobacteria associated with hypersensitivity pneumonitis, in particular Mycobacterium immunogenum, in metalworking fluids is described. The method uses antimicrobial or biocidal compositions which include a metal complex comprising disodium monocopper (II) citrate and an isothiazolone mixture preferably comprising 5-chloro-2-methyl-4-isothiazolin-3-one 2-methyl-4-isothiazolin-3-one. Also described are methods for detecting and identifying the mycobacteria.

The present invention discloses a biological slime stripping agent for a water treatment. The biological slime stripping agent is characterized by comprising, by weight, 5-30% of alkyl polyhexamethylene guanidine hydrochloride, 1-10% of isothiazolinone, 1-10% of organic bromine, 5-40% of a solvent, and the balance of water, wherein the alkyl polyhexamethylene guanidine hydrochloride structure is represented by a formula (I), m is 20-90, n is 9-17, the weight average molecular weight Mw is 12000-20000, the molecular weight distribution D is 1.0-1.2, the isothiazolinone is a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one, the organic bromine is one or a plurality of materials selected from 2,2-dibromo-3-nitrilopropionamide, 2-bromo-2-nitro-1,3-propylene glycol, and 2,2-dibromo-2-nitroethanol, and the solvent is an alcohol solvent.

This invention relates to synergistic combinations of selected microbicides in combination with a second microbicide or formulation ingredient or raw material. The combinations have greater efficacy than would be expected from combinations of the individual components. The combinations include mixtures of (a) 5-Chloro-2-methyl-4-isothiazolin-3-one+2-Methyl-4-isothiazolin-3-one, :(b) Methyl-4-isothiazolin-3-one, or (c) 1,2-Benzisothiazolin-3-one with one or more of a variety of other compounds.

The invention belongs to the field of washing and care products and particularly discloses a liquid shampoo for effectively preventing pathological alopecia and a preparation method thereof. The liquid shampoo for effectively preventing the pathological alopecia is prepared from raw materials including collagen protein powder, ginger, ginseng, anredera cordifolia, cortex dictamni, saponin, cacumen biotae, cortex albiziae, black sesame seeds, humulus japonicus, bamboo salt, wild chrysanthemum flowers, radix polygonati officinalis, pomegranate peel, almond kernels, tangerine, alkyl glycoside, zinc pyrithione, hydroxypropyl methyl cellulose, an amino acid moisturizing agent, sodium dodecyl benzene sulfonate, lauroyl lysine, emulsified silicone oil, cocamidopropyl betaine, 5-Chloro-2-Methyl-4-Isothiazolin-3-One, nut oil, rosemary essential oil, jojoba oil and deionized water and is safe and non-irritant to the hair and scalp. In the liquid shampoo for effectively preventing pathological alopecia, a variety of raw materials are matched, the mutual synergic or resisting effect of the raw materials is utilized, the effects of nourishing and protecting hair and preventing hair loss are improved, scalp blood micro-circulation can be effectively promoted, and the metabolism of the scalp itself can be improved.

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 relates to the technical field of adhesives, in particular to high-viscosity mildew-proof wallpaper glue. The wallpaper glue includes the components of aqueous polyurethane resin, nano calcium carbonate, a composite tackifier, polyvinyl alcohol, chitosan, a mildew inhibitor, a bacteriostatic agent, a defoamer and deionized water, wherein the composite tackifier is a special composition prepared by compounding mucopolysaccharide, modified cellulose, modified starch and other substances, and the mildew inhibitor is one selected from 1,2-benzisothiazole-3-one, methyl isothiazolinoneand 5-chloro-2-methyl-4-isothiazolin-3-one; and the defoamer is polyoxyethylene polyoxypropanolamine ether or polydimethylsiloxane or polyoxypropylene polyoxyethylene glyceryl ether, and the bacteriostatic agent is a nano silver antibacterial finishing agent. The wallpaper glue has the advantages of excellent bonding performance, good anti-aging performance, long service life, outstanding anti-oxidation and an outstanding anti-mildew effect.

The invention discloses a solution stabilization additive, an isothiazolinone-containing composition solution capable of being used by direct dilution and application thereof. The isothiazolinone-containing composition solution capable of being used by direct dilution comprises 0.5 to 20% by weight of an isothiazolone derivative, 5 to 15% by weight of the solution stabilization additive and the balance of a solvent, wherein the isothiazolone derivative is a mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one, and the solution stabilization additive comprises 2-bromo-2-nitro 1, 3-propylene glycol, a magnesium salt and at least one substance selected from the group consisting of poly epoxy succinate sodium, sodium diacetate, sodium glycinate, sodium tartrate and sodium malate. The isothiazolinone-containing composition solution contains no formaldehyde, methanol and copper ions, is environment friendly, and completely avoids the corrosion of the copper ions on system equipment; the isothiazolinone-containing composition solution as a bactericide is rapid in bactericidal rate, strong in antibacterial ability, long in effect time and better in stability, can be used by direct dilution, and is convenient for users to use and lower in cost.

The invention provides a sand-textured powder coating prepared through modified polyester resin. The sand-textured powder coating is prepared from the following raw materials in parts by weight: 20 to25 parts of the modified polyester resin, 1 to 3 parts of sand texturing agent, 1 to 3 parts of bentonite, 0.5 to 1 part of charge increasing agent, 1 to 2 parts of pigment, 0.5 to 1 part of degasifying agent, 0.2 to 0.5 part of dispersant, 0.5 to 1 part of toughening agent, 0.2 to 0.5 part of brightener, 0.1 to 0.5 part of wetting agent, 0.1 to 0.3 part of preservative, 0.1 to 0.3 part of antioxidant and 0.2 to 0.5 part of light stabilizer, wherein the charge increasing agent is beta-hydroxyalkylamide; the degasifying agent is stearic acid; the dispersant is sulfur zinc; the toughening agentis a pvc (polyvinyl chloride) toughening agent; the wetting agent is heptadecyl imidazoline; the preservative is 5-chloro-2-methyl-4-isothiazolin-3-one. The raw materials are crushed, then are extruded, and afterwards, are sliced, shorn, pulverized and sieved to prepare the sand-textured powder coating. According to the coating provided by the invention, through adding the modified polyester resin and introducing the antioxidant and the light stabilizer, the problems that a sand-textured powder coating is poor in impact resistance in practical application, and is easy to discolor, and the like, are solved.

The invention relates to a tree antifreezing film agent, relating to the technical field of forestry. The tree antifreezing film agent mainly contains the following raw materials in parts by mass: 10-20 parts of film forming matters, 2-5 parts of paraffin, 1-3 parts of 5-chloro-2-methyl-4-isothiazolin-3-one, 5-8 parts of phenyltriazole sodium, 2-6 parts of tea polyphenol, 3-9 parts of fulvic acid, 10-80 parts of dimethyl sulfoxide, 10-80 parts of ethylene glycol, 2-5 parts of glacial acetic acid, 5-10 parts of fresh ginger, and 2-5 parts of triethanolamine phosphate. The tree antifreezing film agent can effectively protect trees, and is pollution-free and harmless to a human body.

The invention discloses an antimicrobial mildew-resistant automobile interior trim and a preparation method thereof. The automobile interior trim is made from, by weight part, 43-57 of polycarbonate,21-36 of triazine A resin, 17-30 of nylon 612, 7-13 of copper abietinate, 2-4 of lanthanum salicylate, 8-10 of dodecahydroxyl stearic acid, 9-14 of 5-chloro-2-methyl-4-isothiazolin-3-one, 8-12 of calcium sulfite, 10-15 of dimethyl fumarate, 15-20 of medicinal diamond stone powder, 4-8 of o-phenylphenol, 2-3 of barium naphthanate, 7-9 of dithiocyano-methane, and 5-8 of 2-nitro biphenyl. Through compounding of polycarbonate, triazine A resin, and nylon 612, the thermal resistance, size stability, water resistance and impact resistance of the automobile interior trim are improved. Through addition of copper abietinate, 5-chloro-2-methyl-4-isothiazolin-3-one, calcium sulfite, dimethyl fumarate, medicinal diamond stone powder, o-phenylphenol, dithiocyano-methane, and 2-nitro biphenyl, the antimicrobial property and mildew resistance of the automobile interior trim are improved, and moulding breeding is reduced or prevented. The use beauty and life of the interior trim are improved.

The invention discloses a high-efficient mouldproof material with a wide application range. The high-efficient mouldproof material is prepared from the following components: dodecyl trimethyl ammonium chloride, a mouldproof agent, a surface active agent, a synergist, a curing agent and a dispersing agent, wherein the mouldproof agent is 5-chloro-2-methyl-4-isothiazolin-3-one/ 2-methyl-4-isothiazolin-3-one; the surface active agent is a nonyl phenol polyoxyethylene ether; the synergist is trimethoprim; the curing agent is aminoethylpiperazine; the dispersing agent is ethyl cellulose; the high-efficient mouldproof material is prepared from the following components in parts by weight: 74 to 80 parts of dodecyl trimethyl ammonium chloride, 10 to 16 parts of 5-chloro-2-methyl-4-isothiazolin-3-one/ 2-methyl-4-isothiazolin-3-one, 5 to 11 parts of nonyl phenol polyoxyethylene ether, 3 to 9 parts of trimethoprim, 1 to 6 parts of aminoethylpiperazine, and 2 to 7 parts of ethyl cellulose. The high-efficient mouldproof material with the wide application range provided by the invention has an excellent mouldproof and anti-bacterial effect, and has higher inhibiting and killing effects on bacteria, fungi and alga.

The invention discloses anti-hair-loss shampoo. The shampoo is prepared from raw materials in percentage by weight as follows through conventional mixing: 2.5% of a raspberry extract, 1.5% of a wild chrysanthemum flower extract, 0.8% of a centella extract, 25% of sodium lauryl polyoxyethylene ether sulfate, 4.5% of cocamide, 1.5% of glycol distearate, 2.6% of cocamidopropyl betaine, 0.4% of cetyl alcohol, 0.3% of guar hydroxypropyltrimonium chloride, 0.02% of sodium hyaluronate, 0.1% of 5-chloro-2-methyl-4-isothiazolin-3-one, 0.05% of EDTA-2NA (ethylenediaminetetraacetic acid disodium salt), 0.5% of sodium chloride and the balance of water. Compared with the prior art, the anti-hair-loss shampoo has the benefits as follows: a synergistic interaction effect is produced on hair loss prevention through a formula formed through proper raw material selection and joint use of different traditional Chinese medicine extracts, the shampoo has good anti-hair-loss and itch-relieving effects, good skin-friendly capability and higher penetrability, is a mild cleansing product and can better clean hair and scalp, and unexpected technical effects are obtained.

The invention discloses an alcohol-free fountain solution. The alcohol-free fountain solution is prepared from, 1%-5% of hydroxyethyl cellulose, 0.5%-5% of sodium dihydrogen phosphate, 0.5%-5% of trisodium phosphate, 5%-20% of ethylene glycol, 5%-20% of propylene glycol, 0.1%-3% of polyvinyl chloride dehydrated sorbitan laurate, 0.1%-3% of polyvinyl chloride glyceryl ether, 0.01%-1% of 5-chloro-2-methyl-4-isothiazolin-3-one bactericide, 0.01%-1% of antifoaming agents and 50%-70% of deionized water. A production method of the alcohol-free fountain solution comprises the steps of S1, material preparation; S2, stirring for the first time; S3, stirring for the second time; S4, filtering; and S5, filling. According to the alcohol-free fountain solution, the formula is simple, the production process is simple, and the effect can be well achieved.

A method for reducing antimicrobial compound levels in a liquid composition containing at least one antimicrobial compound. The method comprises contacting said liquid composition with a functionalized resin. Antimicrobial compounds that may be removed by this method include isothiazolin-3-ones, e.g., 2-methyl-4-isothiazolin-3-one; 5-chloro-2-methyl-4-isothiazolin-3-one; 2-n-octyl-4-isothiazolin-3-one; 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one; 1,2-benzisothiazolin-3-one and N-alkyl derivatives thereof, especially N-methyl and N-n-butyl; 2,2-dibromo-3-nitrilopropionamide (DBNPA); 2-bromo-2-nitropropanediol (BNPD); dithio-2,2′-bis(benzmethylamide) (DTBMA); hexetidine; chlorphenesin, C₁-C₄ alkyl-4-hydroxybenzoates (alkyl parabens); 3-iodopropynylbutylcarbamate (IPBC); formaldehyde releasers and mixtures thereof.

The invention discloses hot-melting adhesive. The hot-melting adhesive comprises 50-90 parts of polyoxypropylene triol, 40-150 parts of polyester polyol, 10-40 parts of toluene diisocynate, 5-60 parts of thermoplastic polyurethane resin, 2-15 parts of aziridine and 1-5 parts of 5-chloro-2-methyl-4-isothiazolin-3-one. By the arrangement, the hot-melting adhesive is low in cost, simple in process flow, good in water resistance, high in adhesive strength, convenient to store and high in low temperature resistance.

A microbicidal composition contains isothiazolone compounds, which contain 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one, a nitrate in a content of 3% by weight to 25% by weight with respect to a total weight of the composition, a haloacetamide in a content of 5 ppm to 500 ppm, and water. A nitrate in a proportion of 3% by weight to 25% by weight and a haloacetamide in a proportion of 5 ppm to 500 ppm are added to an aqueous solution of isothiazolone compounds, which contain 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one.

The invention discloses silicone-oil-free shampoo. The silicone-oil-free shampoo is prepared from the following raw materials in parts by weight: 2 parts of ethyl benzoate, 1 part of citral, 3 parts of amino acid, 1 part of vitamin E, 2 parts of tea tree oil, 3 parts of oil-soluble tea polyphenol, 2 pats of tea bran extract, 2 parts of potassium sodium tartrate, 3 parts of acidic alkyl phosphate,1 part of gelatin, 5 part of sodium N-lauroylsarcosinate, 3 parts of drawing powder, 0.5 part of white vinegar, 0.5 part of edible alcohol, 2 parts of 5-chloro-2-methyl-4-isothiazolin-3-one, 2 parts of liquorice root extract, 3 parts of motherwort herb extract, 3 parts of folium ginkgo extract, 8 parts of carboxymethyl cellulose and 5 parts of octamethyl cyclotetrasiloxane. The silicone-oil-free shampoo disclosed by the invention can be used for effectively protecting scalps, can be used for cleaning the scalps and also can be used for nourishing the scalps; the silicone-oil-free shampoo can be used for effectively preventing coarse and dry hairs, even a hair loss condition; the hairs become bright and smooth and have rich elasticity after the silicone-oil-free shampoo is used for a long period.

The invention provides polyester type glazing-free yellow primer powder, which is prepared from the following raw materials in parts by weight: 20 to 30 parts of modified acrylic acid, 1 to 3 parts ofcharge increasing agent, 2 to 5 parts of mixed pigment, 0.5 to 2 parts of degasifying agent, 0.2 to 0.5 part of dispersant, 0.5 to 1 part of toughening agent, 0.2 to 0.5 part of brightener, 0.1 to 0.3 part of wetting agent, 0.1 to 0.3 part of preservative, 0.1 to 0.3 part of antioxidant and 0.1 to 0.3 part of light stabilizer. The charge increasing agent is beta-hydroxyalkylamide; the degasifyingagent is stearic acid; the dispersant is sulfur zinc; the toughening agent is a pvc (polyvinyl chloride) toughening agent; the wetting agent is heptadecyl imidazoline; the preservative is 5-chloro-2-methyl-4-isothiazolin-3-one. The glazing-free yellow primer powder is obtained through crushing, subsequent extrusion and subsequent flaking, shearing, pulverization and sieving. Through adding the modified acrylic acid and introducing a phosphite antioxidant and a hindered amine light stabilizer, the polyester type glazing-free yellow primer powder provided by the invention is used for obviouslysolving the problems that a glazing powder coating is poor in impact resistance in practical application, and is easy to discolor and poor in weather resistance.

The invention provides a metal powder coating capable of enhancing the decorative effect. The metal powder coating is prepared from, by weight, 15-20 parts of a modified polyester compound, 1-3 partsof bentonite, 0.5-1 part of a charge increasing agent, 1.5-4.5 parts of metallic pigment, 0.5-1 part of a degassing agent, 0.2-0.5 part of a dispersing agent, 0.5-1 part of a toughening agent, 0.2-0.5part of a luster enhancing agent, 0.1-0.5 part of a wetting agent, 0.1-0.3 part of a preservative, 0.1-0.3 part of an antioxidant and 0.2-0.5 part of a light stabilizer, wherein the charge increasingagent is beta-hydroxyalkylamide, the degassing agent is stearic acid, the dispersing agent is zinc sulphur, the toughening agent is a pvc toughening agent, the wetting agent is heptadecylimidazole, and the preservative is 5-chloro-2-methyl-4-isothiazolin-3-one. After the raw materials are crushed and mixed, the mixture is extruded through a twin-screw extruder and then subjected to tabletting, cutting, smashing and sieving, and the coating is obtained. The metal powder coating has the advantage that by preparing the modified polyester compound and adding the antioxidant and the light stabilizer, the weather resistance and impact resistance of the metal powder coating are significantly improved.