WO2001062309A1 - Compositions de desodorisant - Google Patents

Compositions de desodorisant Download PDF

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Publication number
WO2001062309A1
WO2001062309A1 PCT/JP2000/001050 JP0001050W WO0162309A1 WO 2001062309 A1 WO2001062309 A1 WO 2001062309A1 JP 0001050 W JP0001050 W JP 0001050W WO 0162309 A1 WO0162309 A1 WO 0162309A1
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Prior art keywords
acid
group
deodorant
examples
resin
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PCT/JP2000/001050
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English (en)
Japanese (ja)
Inventor
Yoshihisa Tomotaki
Kazusaki Kamiya
Yoshinobu Abe
Original Assignee
Otsuka Kagaku Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Otsuka Kagaku Kabushiki Kaisha filed Critical Otsuka Kagaku Kabushiki Kaisha
Priority to CNB008141711A priority Critical patent/CN1220525C/zh
Priority to PCT/JP2000/001050 priority patent/WO2001062309A1/fr
Priority to KR1020027010109A priority patent/KR100575486B1/ko
Publication of WO2001062309A1 publication Critical patent/WO2001062309A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions

Definitions

  • the present invention relates to a deodorant composition. More specifically, the present invention relates to a deodorant composition capable of efficiently removing aldehydes such as acetaldehyde and formaldehyde, which are malodorous components.
  • aldehydes such as acetaldehyde and formaldehyde
  • one of the causes of the increasing anti-smoking movement is that a number of foul-smelling components, such as acetaldehyde, ammonia, trimethylamine, mercaptan, and hydrogen sulfide, contained in cigarette smoke, can cause hair, clothing, and indoor walls. It adheres to furniture, carpets, cars, trains, and other vehicles, and remains as a foul odor.
  • acetaldehyde ammonia, trimethylamine, mercaptan, and hydrogen sulfide
  • the present inventors have proposed an excellent effect of removing acetoaldehyde, which accounts for a large proportion of the malodorous components of tobacco, and aldehydes such as formaldehyde, which are dispersed and vaporized from new building materials.
  • aldehydes such as formaldehyde
  • hydrazides, azoles and azines have been proposed as deodorants (Japanese Patent Application Publication Nos. 10-36681, 10-1111745). Disclosure of the invention
  • the present invention effectively uses (A) at least one selected from hydrazides, azoles, and azines, and (B) at least one selected from (B) a weak acid metal salt and (C) an ammonium compound. It relates to a deodorant composition as a component.
  • the deodorant composition according to the present invention having the above-described structure has a significantly improved deodorization efficiency. Further, a deodorant composition using an ammonium compound as an auxiliary agent not only has excellent deodorization efficiency, but also does not color the object to be treated.
  • the present invention relates to a deodorant composition
  • a deodorant composition comprising (A) at least one selected from hydrazides, azoles and azines, and (B) at least one selected from weak acid metal salts as active ingredients.
  • the present invention provides a deodorant composition
  • a deodorant composition comprising (A) at least one selected from hydrazides, azoles and azines, and (C) at least one selected from ammonium compounds as active ingredients.
  • the weak acid metal salt is a metal salt of an acid having an ionization constant of less than 0.01, for example, a metal salt of carboxylic acid, boric acid, phosphoric acid, carbonic acid or the like as shown below.
  • Anmoniumu compound is a compound having a Anmoniumu (one NH 4), for example, like Anmoniumu salts Anmoniumu salt Ya organic acids inorganic acids as shown below.
  • component (A) at least one selected from hydrazides, azoles, and azines (herein, sometimes referred to as component (A)) is an active ingredient.
  • hydrazides examples include monohydrazide compounds having one hydrazide group in the molecule, dihydrazide compounds having two hydrazide groups in the molecule, and polyhydrazide compounds having three or more hydrazide groups in the molecule. Can be mentioned.
  • monohydrazide compound examples include, for example, general formula
  • R represents a hydrogen atom, an alkyl group, or an aryl group which may have a substituent.
  • examples of the alkyl group represented by R include a methyl group, an ethyl group, an n-propyl group, an n-butyl group, an n-pentyl group, an n-hexyl group, and an n-heptyl And a straight-chain alkyl group having 1 to 12 carbon atoms such as a group, an n-butyl group, an n-nonyl group, an n-decyl group, and an n-decyl group.
  • Examples of the aryl group include a phenyl group, a biphenyl group, and a naphthyl group. Of these, a phenyl group is preferred.
  • Examples of the substituent of the aryl group include a hydroxyl group, a halogen atom such as fluorine, chlorine, and bromine, a methyl group, an ethyl group, an n-propyl group, an iso-propyl group, an n-butyl group, a tert-butyl group, Examples thereof include a linear or branched alkyl group having 1 to 4 carbon atoms such as an iso-butyl group.
  • the hydrazide compound of the above general formula (1) includes, for example, lauric hydrazide, salicylic hydrazide, form hydrazide, acetate hydrazide, propionic hydrazide, p-hydroxybenzoic hydrazide, naphthoic hydrazide, 3 —Hydroxy-2 mononaphthoic acid hydrazide and the like.
  • Specific examples of the dihydrazide compound include, for example, a general formula
  • X represents a group—CO— or a group—CO—A—CO—.
  • A represents an alkylene group or an arylene group.
  • examples of the alkylene group represented by A include a methylene group, an ethylene group, a trimethylene group, a tetramethylene group, a pentamethylene group, a hexamethylene group, a heptamethylene group, an octamethylene group, and a nonamethylene group.
  • a straight-chain alkylene group having 1 to 12 carbon atoms such as a decamethylene group and a pendecamethylene group.
  • substituent of the alkylene group include a hydroxyl group.
  • Examples of the arylene group include a phenylene group, a biphenylene group, a naphthylene group, an anthrylene group, a phenanthrylene group and the like, and among these, a phenylene group and a naphthylene group are preferable.
  • Examples of the substituent of the arylene group include the same substituents as those of the aryl group described above.
  • dihydrazide compound represented by the above general formula (2) examples include, for example, oxalic acid dihydrazide, malonic acid dihydrazide, succinic acid dihydrazide, adipic acid dihydrazide, azelaic acid dihydrazide, sebacic acid dihydrazide, dodecane monoacid dihydrazide.
  • Dihydrazide maleic acid dihydrazide, fumaric acid dihydrazide, diglycolic acid dihydrazide, tartaric acid dihydrazide, malic acid dihydrazide, isophthalic acid dihydrazide, terephthalic acid dihydrazide, dimeric acid dihydrazide, 2,6-naphthenic dihydrazide, etc. Dihydrazide and the like.
  • dibasic acid dihydrazide compounds 2,4-dihydrazino 6-methylamino-sym-triazine, etc. described in Japanese Patent Publication No. 2-46607 can also be used as the dihydrazide of the present invention.
  • polyhydrazide compound examples include polyacrylic hydrazide.
  • dihydrazide compounds are preferred, dibasic dihydrazide is particularly preferred, and adipic dihydrazide is even more preferred.
  • the above hydrazide compounds can be used alone or as a mixture of two or more.
  • heterocyclic compounds having two or three nitrogen atoms as hetero atoms can be widely used.
  • These heterocyclic compounds include a linear or branched alkyl group having about 1 to 4 carbon atoms, an aryl group which may have one or more substituents, a hydroxyl group, an amino group, and an alkylamino group. , Dialkylamino group, arylamino group, diarylamino group, mercapto group, ester group, carboxyl group, benzotriazolyl group, 1-hydroxybenzotriazolyl group, etc. Good.
  • examples of the linear or branched alkyl group having about 1 to 4 carbon atoms include methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, tert-butyl and the like.
  • examples of the aryl group include a phenyl group, a biphenyl group, and a naphthyl group. These groups may be substituted with one or more substituents such as a hydroxyl group, a halogen atom, a sulfonic acid group, and a linear or branched alkyl group having 1 to 4 carbon atoms.
  • substituents such as a hydroxyl group, a halogen atom, a sulfonic acid group, and a linear or branched alkyl group having 1 to 4 carbon atoms.
  • azoles examples include diazoles, triazoles, thiadiazoles, and the like, and diazoles and triazoles can be preferably used.
  • diazoles include, for example, 3-methyl-5-pyrazolone, 1,3-dimethyl-5-pyrazolone, 3-methyl-11-phenyl-5-pyrazolone, 3-phenyl-6-pyrazolone, 3 —Methyl—11- (3-sulfophenyl) -1-pyrazolone and other pyrazolones, pyrazole, 3-methylpyrazole, 1,4-dimethylpyrazole, 3,5-dimethylpyrazole, 3,5-dimethyl-1-phenylphenylazole , 3-aminovirazole, 5-amino-3-methylpyrazole, 3-methylbiazole Pyrazoles such as razol-5-carboxylic acid, 3-methyl virazole-5-methyl carboxylic acid methyl ester, 3-methylpyrazole-5-carboxylic acid e
  • triazoles include, for example, 1,2,3-triazole, 1,2,4-triazole, 3-n-butyl-1,2,4-triazole, 3,5-dimethyl-1,2 , 4—Triazole, 3,5-di-n-butyl-1,2,4-triazole, 3-mercapto-1,2,4-triazole, 3-amino-1,2,4-triazole , 4-amino-1,2,4-triazole, 3,5-diamino1,2,
  • azines examples include diazines, triazines, pyridazines and the like, and among these, pyridazines can be preferably used.
  • pyridazines include 6-methyl-8-hydroxytriazo-opened pyridazine, 4,5-dichloro-13-pyridazine, maleic hydrazide, 6-methyl-3-pyridazone, and the like.
  • azoles are preferred, triazoles such as 1,2,4-triazole and 1,2,3-triazole, pyrazoles such as 3,5-dimethylvirazole and 3-methyl-5-. Pyrazolones such as pyrazolones are particularly preferred.
  • the (B) at least one kind selected from the metal salts of weak acids includes, for example, metal carboxylate, metal borate, metal hydrogencarboxylate, At least one selected from metal phosphates and metal carbonates is exemplified.
  • Metal salts of carboxylic acids include formic acid, acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, isovaleric acid, pentanoic acid, hexanoic acid, heptanoic acid, octanoic acid, decanoic acid, lauric acid, stearic acid, etc.
  • Unsaturated fatty acids such as saturated monocarboxylic acids, acrylic acid, methacrylic acid, propiolic acid, crotonic acid, isocrotonic acid, oleic acid, maleic acid, fumaric acid, oxalic acid, malonic acid, succinic acid, daltaric acid, adipine Saturated dicarboxylic acids such as acid, suberic acid, sebacic acid, etc .; aromatic carboxylic acids such as benzoic acid, fluoric acid, isophthalic acid, terephthalic acid, 1-naphthoic acid, toluic acid, atrobic acid, and caycinic acid; Sodium salts of carboxylic acids such as heterocyclic carboxylic acids such as nicotinic acid, isonicotinic acid, furoic acid, and tenoic acid; potassium Alkali earth metal salts such as alkali metal salts such as lithium salts, lithium salts, barium salts, strontium salt
  • metal borate examples include alkali metal borate and alkali metal tetraborate. These metal carboxylate and metal borate can be used alone or in combination of two or more.
  • Preferred specific examples of the compound which can be used for the component (B) include sodium acetate, sodium propionate, sodium benzoate, potassium hydrogen phthalate, sodium tetraphosphate, potassium dihydrogen phosphate and the like.
  • (C) at least one compound selected from ammonium compounds
  • the component is not particularly limited as long as it is at least one selected from compounds having ammonium (1-NH 4 ), and examples thereof include an ammonium salt of an inorganic acid and an ammonium salt of an organic acid.
  • ammonium salt of an inorganic acid examples include ammonium chloride, ammonium sulfate, ammonium sulfite, ammonium nitrate, ammonium bromide, ammonium fluoride, ammonium sulfate, ammonium phosphate, ammonium tripolyphosphate, and the like.
  • organic acid ammonium salt examples include a carboxylic acid ammonium salt, specifically, formic acid, acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, isovaleric acid, pentanoic acid, hexanoic acid, and heptane.
  • carboxylic acid ammonium salt specifically, formic acid, acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, isovaleric acid, pentanoic acid, hexanoic acid, and heptane.
  • Saturated monocarboxylic acids such as acid, octanoic acid, decanoic acid, lauric acid, and stearic acid; saturated dicarboxylic acids such as oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, suberic acid, and sebacic acid; Saturated tricarboxylic acids such as acids, unsaturated fatty acids such as acrylic acid, methacrylic acid, propiolic acid, crotonic acid, isocrotonic acid, oleic acid, maleic acid, and fumaric acid; benzoic acid, fumaric acid, and isophthalic acid Aromatic carboxylic acids such as sulfonic acid, terephthalic acid, 1-naphthoic acid, toluic acid, Cochin acid, isonicotinic acid, furoic acid, Anmoniumu salts of various carboxylic acids such as heterocyclic carboxylic acids such as tenofovir acid.
  • One of these ammonium salt of an inorganic acid, one of an ammonium salt of an organic acid and the like can be used alone or in combination of two or more.
  • At least one selected from the component (B) or a small component selected from the component (C) At least one of the components may be added to the component (A) to prepare the deodorant composition of the present invention, or at least one selected from the component (B) and the component selected from the component (C). At least one kind may be added to the component (A) to prepare the deodorant composition of the present invention.
  • the deodorant composition of the present invention includes other known deodorants (for example, perlite, zeolite, silica gel, activated carbon, urea, ferrous sulfate, and L-ascorbic acid) as long as the effect is not impaired. And the like).
  • the deodorant composition of the present invention is usually used in the form of a powder, a solution or an emulsion.
  • the powder of the composition of the present invention can be used in the same manner as a general powder. For example, it is used as it is as a deodorant by being added to and mixed with a material to be treated.
  • the powder of the composition of the present invention is used by dissolving the powder in a suitable solvent such as an organic solvent or water, and then coating, impregnating or mixing the material to be treated.
  • a suitable solvent such as an organic solvent or water
  • known organic solvents can be used, for example, alicyclic alcohols such as linear or branched aliphatic saturated alcohols having about 1 to 8 carbon atoms, cyclopentanol, and cyclohexanol.
  • Polyhydric alcohols such as ethylene glycol, chain or branched chain or cyclic aliphatic hydrocarbons having about 1 to 8 carbon atoms, and linear or branched chains having an alkyl moiety of about 1 to 8 carbon atoms.
  • Alkyl dialkyl ethers, diaryl ethers, tetrahydric cyclic ethers such as furan and dioxane, ketones, esters, nitriles such as acetonitrile, polar solvents such as dimethylformamide and dimethyl sulfoxide, phosphoric acid Esters, mixed solvents of two or more of these, and the like can be mentioned.
  • an organic solvent may contain an appropriate amount of water.
  • the concentration of the active ingredient in preparing the solution in an organic solvent solution is not particularly limited, and can be appropriately selected from a wide range depending on the use of the obtained solution.
  • the total amount of the component (A) and the components (B) and Z or (C) is usually about 0.1 to 80% by weight, preferably about 0.5 to 60% by weight of the total amount of the solution. do it.
  • an emulsion of the deodorant composition of the present invention can also be produced according to a known method, for example, by mixing appropriate amounts of the powder of the composition of the present invention, water and a surfactant.
  • a synthetic resin emulsion By mixing this emulsion and a synthetic resin emulsion, it can be used in the form of an emulsion.
  • the synthetic resin emulsion include a vinyl acetate polymer emulsion, an ethylene-vinyl acetate copolymer emulsion, a vinyl acetate acetate copolymer emulsion, an ethylene vinyl acetate-vinyl chloride copolymer emulsion, and an ethylene monoacetic acid emulsion.
  • the amount of the active ingredient used in producing the emulsion is not particularly limited and can be appropriately selected from a wide range.
  • the total amount of the component (A) and the components (B) and Z or (C) is usually about 0.1 to 30 parts by weight, preferably 100 to 100 parts by weight of the solid content of the synthetic resin emulsion. It may be appropriately adjusted so as to be about 0.5 to 20 parts by weight.
  • composition of the present invention prepared in the form of a powder of the composition of the present invention or a solution or dispersion of the powder may be mixed with a suitable synthetic resin to form a deodorant resin composition.
  • the synthetic resin is not particularly limited and may be a known resin.
  • thermoplastic resins examples thereof include polyvinyl chloride, polyolefin (polyethylene, polypropylene, etc.), methacrylic resin, polyvinyl alcohol, acetoacetylated polyvinyl alcohol, ABS resin, vinylidene chloride resin, Thermoplastic resins such as vinyl acetate resin, polyamide, polyacetal, polycarbonate, modified polyphenylene ether polysulfone, and boriphenylene sulfide, epoxy resin, xylene resin, guanamine resin, diaryl phthalate resin, vinyl ester resin, phenol resin, Examples thereof include thermosetting resins such as saturated polyester, furan resin, polyimide, polyurethane, maleic acid resin, melamine resin, urea resin, and urea resin. Among these, the thermoplastic resins include polyvinyl chloride, polyolefin (polyethylene, polypropylene, etc.), Even acrylic resin, polyvinyl alcohol, acetoacetylated polyviny
  • ABS resins and the like are preferable, and polyvinyl chloride, polyolefin and the like are particularly preferable.
  • thermosetting resin for example, a phenol resin, a urea resin, a urea resin, a melamine resin, an unsaturated polyester, an epoxy resin, a gay resin, a polyurethane, and the like are preferable, and an epoxy resin, a polyurethane, and the like are particularly preferable.
  • the amount of the active ingredient is not particularly limited and can be appropriately selected from a wide range.
  • the total amount of the component (A) and the components (B) and Z or (C) is usually about 0.1 to 30 parts by weight, preferably 0.5 to 100 parts by weight, based on 100 parts by weight of the synthetic resin. It may be appropriately adjusted so as to be about 20 parts by weight.
  • a foaming agent may be added to the deodorant resin composition of the present invention.
  • the foaming agent is not particularly limited, and is appropriately selected from known organic foaming agents and inorganic foaming agents according to the type of synthetic resin used, the purpose of use of the obtained deodorant foam, the place of use, and the like. Can be used.
  • organic foaming agents examples include azodicarbonamide, azobisisobutyronitrile, azo compounds such as azohexahydrobenzonitrile, benzenesulfonylhydrazide, p, p'-oxobis (benzenesulfonylhydrazide), p —Toluenesulfonylhydrazide, diphenylsulfone-1,3,3 ′ —Disulfonylhydrazide, diphenyloxydoxide 4,4 ′ —Sulfonylhydrazide compounds such as disulfonylhydrazide, N, N-dinitrosopentamethylenetetramine, N, N Nitroso compounds such as' -dinitroso N, N'-dimethyl terephthalamide; and azide compounds such as terephthalazide and p-tert-butyl benzazide.
  • azodicarbonamide examples include
  • azo compounds are preferred, and azodicarbonamide is more preferred.
  • the inorganic foaming agent include sodium bicarbonate, ammonium carbonate and the like.
  • gases such as carbon dioxide, freon, methylene dichloride, pentane, and air.
  • an appropriate amount of water is added to polyurethane, and isocyanate, which is a component of polyurethane, reacts with water to form carbon dioxide, thereby forming a foam.
  • the compounding amount of the blowing agent is usually 0.1 to 30 parts by weight, preferably 0.5 to 20 parts by weight, based on 100 parts by weight of the synthetic resin.
  • the amount is less than 0.1 part by weight, the amount of gas released from the decomposition of the foaming agent is small, and the amount of gaseous substances required for foaming or the amount of gas generated by the reaction is reduced. There is a risk that the body cannot be obtained.
  • the amount exceeds 30 parts by weight, the amount of gas released by decomposition of the foaming agent increases, and the gas pressure also increases, so that the resin composition cannot withstand the gas amount and gas pressure and foams. Defects such as coarsening of air bubbles in the body, collapse of the air bubbles due to the inability of the resin to expand, and problems with environmental pollution and safety arise.
  • the foaming ratio of the obtained foam is preferably from 1.2 to 60 times, more preferably from 1.5 to 50 times, in consideration of its deodorizing effect and its persistence.
  • the deodorant resin composition of the present invention may contain, for example, known plastic additives such as an antioxidant, an ultraviolet absorber, an antistatic agent, a flame retardant, a coloring agent, a fungicide, a reinforcing material, and a filler.
  • An agent may be added.
  • the reinforcing material and the filler for example, known inorganic fillers such as fused silica, crystalline silica, aluminum hydroxide, alumina, white carbon, carbon black, potassium titanate whiskers, calcium silicate whiskers, Inorganic whiskers such as aluminum borate whiskers, magnesium borate whiskers, and silicate whiskers can be mentioned.
  • composition of the present invention when the composition of the present invention is in the form of a powder, it can be used, for example, as an additive for a synthetic resin to form a molded article of an appropriate shape such as a film or a sheet. Furthermore, it is also possible to add a powder of the composition of the present invention to a paint for surface finishing such as a building material.
  • composition of the present invention used in the form of a solution include, for example, wood (mainly, building materials such as plywood, fiberboard, and decorative board), paper, fiber, textile products, resin molded products, and the like. of Treatment agents and the like can be mentioned.
  • wood mainly, building materials such as plywood, fiberboard, and decorative board
  • paper mainly, building materials such as plywood, fiberboard, and decorative board
  • fiber mainly, building materials such as plywood, fiberboard, and decorative board
  • paper mainly, building materials such as plywood, fiberboard, and decorative board
  • resin molded products e.g., a solution or dispersion of a powder of the composition of the present invention may be applied or impregnated.
  • treating nonwoven fabric is useful as an air filter for air conditioners and air purifiers.
  • composition of the present invention used in the form of an emulsion include, for example, adhesives, papers (paper, wallpaper, etc.), fibers, wood (mainly plywood, decorative board, fiberboard, etc.) Building materials), surface treatment agents for resin molded products (mainly films and sheets), and additives for synthetic resins.
  • the adhesive may be a resin emulsion (particularly preferably a pinyl acetate resin emulsion, an acrylic resin emulsion, a styrene-butadiene copolymer emulsion, etc.) or an aqueous starch solution, and an emulsion of the composition of the present invention, preferably an emulsion. It can be produced by adding and mixing.
  • the treatment of fibers, paper, wood, resin molded articles and the like is performed by applying or impregnating an emulsion of the composition of the present invention. More specifically, the application to wallpaper is described by taking a synthetic resin sheet (for example, vinyl chloride resin sheet) and non-combustible paper as an example. It can be mixed and molded to form a sheet, applied to the surface of a synthetic resin sheet, or impregnated or applied to noncombustible paper.
  • the emulsion containing the composition of the present invention can be used as an adhesive when laminating a vinyl chloride resin sheet and noncombustible paper.
  • the non-woven fabric is coated or impregnated with the emulsion of the composition of the present invention, it can be used as a filter for air conditioners and air purifiers.
  • the composition of the present invention used in the form of a resin composition can be, for example, a molded article having a desired shape.
  • the molded product include an air filter for an air conditioner and an air purifier, a film, a sheet, and the like.
  • Preferred synthetic resins in this case are, for example, polyolefins such as polypropylene and polyethylene.
  • the composition of the present invention in the form of a resin composition can also be used as an adhesive.
  • Preferred synthetic resins in this case include, for example, thermosetting resins such as urea resins, phenol resins, and furan resins.
  • the deodorant composition of the present invention can also be used as a paint, especially an indoor paint.
  • Adipic dihydrazide (ADH) and sodium acetate (AcONa) were dissolved in distilled water to prepare the deodorant of the present invention.
  • concentrations of adipic dihydrazide and sodium acetate were both 8% by weight.
  • Adipic dihydrazide and sodium acetate were dissolved in distilled water at the ratios shown in Table 1 to prepare a deodorant of the present invention.
  • Adipic dihydrazide and various compounds were dissolved in distilled water at the ratios shown in Table 2 to prepare a deodorant of the present invention.
  • Each deodorant obtained in the examples and comparative examples was evaluated for its deodorant performance in accordance with the measurement method of “JIS 595 fiberboard formaldehyde emission” according to the following method.
  • test specimen 1 As the MDF plywood, five types (MDF plywood AE) of different commercial lots were used. Preparation of test specimen 1
  • the formaldehyde concentration in the sample solution was colorimetrically determined by a acetylacetone method using a photoelectric colorimeter.
  • HCH0 release amount ppm (removal rate%) Based on the test results of Formulation Examples 1 to 6 and Formulation Comparative Example 1, the deodorant of the formulation example using adipic acid dihydrazide and sodium acetate in combination was that adipic acid dihydrazide was used alone. It has superior formaldehyde removal ability compared to the deodorant of the comparative preparation example. I understand.
  • test results of Formulation Comparative Example 2 show that sodium acetate, even when used alone, does not have formaldehyde removal performance but rather promotes the release of formaldehyde.
  • Adipic acid dihydrazide (ADH) and sodium acetate were dissolved in distilled water so that the ratio (% by weight) shown in Table 3 was obtained, to prepare a deodorant of the present invention.
  • Adipic dihydrazide (ADH) and ammonium chloride were dissolved in distilled water so as to have the proportions (% by weight) shown in Table 3 to prepare the deodorant of the present invention.
  • Adipic acid dihydrazide (ADH) and ammonium sulfate were dissolved in distilled water so as to have the proportions (% by weight) shown in Table 3 to prepare the deodorant of the present invention.
  • the deodorant of the present invention was prepared by dissolving adipic acid dihydrazide (ADH) and triammonium citrate in distilled water in the proportions (% by weight) shown in Table 3, respectively.
  • Adipic dihydrazide (ADH) was dissolved in distilled water to a concentration of 5% by weight to prepare a deodorant of Comparative Preparation Example 4.
  • the formaldehyde concentration in the sample solution was colorimetrically determined by a acetylacetone method using a photoelectric colorimeter.
  • Table 4 shows the results.
  • the amount of addition in the table is shown in terms of% by weight based on the total amount of the deodorant obtained as an aqueous solution.
  • the release amount in the table indicates the release amount of formaldehyde (mg Zl).
  • the removal rate in the table is the release rate reduction rate (the removal rate divided by the formaldehyde release rate (formaldehyde release rate from untreated MDF plywood) in Comparative Formulation Example 3) expressed as a percentage (%). It is.
  • the deodorizing composition according to the present invention significantly improves the deodorizing efficiency. Further, a deodorant composition using an ammonium compound as an auxiliary agent not only has excellent deodorization efficiency, but also does not color the object to be treated.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

L'invention concerne des compositions de désodorisant au moyen desquelles des aldéhydes (acétaldéhyde, formaldéhyde, etc) servant de constituants d'odeurs désagréables peuvent être éliminés efficacement. Ces compositions sont caractérisées en ce qu'elles contiennent, en tant qu'ingrédients actifs (A) au moins un élément choisi parmi des hydrazides, des azols et des azines et au moins un élément choisi entre (B) des sels métalliques faiblement acides et (C) des composés d'ammonium.
PCT/JP2000/001050 2000-02-23 2000-02-23 Compositions de desodorisant WO2001062309A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNB008141711A CN1220525C (zh) 2000-02-23 2000-02-23 消臭性组合物
PCT/JP2000/001050 WO2001062309A1 (fr) 2000-02-23 2000-02-23 Compositions de desodorisant
KR1020027010109A KR100575486B1 (ko) 2000-02-23 2000-02-23 소취성 조성물

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PCT/JP2000/001050 WO2001062309A1 (fr) 2000-02-23 2000-02-23 Compositions de desodorisant

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WO2001062309A1 true WO2001062309A1 (fr) 2001-08-30

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JP2005312801A (ja) * 2004-04-30 2005-11-10 Polyplastics Co 消臭剤及び樹脂組成物
WO2007037446A1 (fr) * 2005-09-30 2007-04-05 Polyplastics Co., Ltd. Composition de résine polyacétalique et article moulé
WO2009122975A1 (fr) * 2008-03-31 2009-10-08 東レ株式会社 Structure fibreuse désodorisante et filtre à air
CN103418010A (zh) * 2013-08-23 2013-12-04 封新娥 一种快速去除烟味的喷雾剂
WO2018213976A1 (fr) * 2017-05-22 2018-11-29 启东市久隆顺舟玩具厂 Déodorant pour toilettes publiques

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CN100553758C (zh) * 2003-01-16 2009-10-28 中国人民解放军63971部队 阻燃型活性炭及其制备方法
CN102989103A (zh) * 2012-10-18 2013-03-27 郑丽 甲醛分解剂
CN102974067B (zh) * 2012-10-18 2014-12-24 郑丽 甲醛消除方法
KR102395386B1 (ko) 2015-04-13 2022-05-09 삼성디스플레이 주식회사 고순도 글리콜계 화합물의 제조방법
US20190119460A1 (en) * 2016-06-03 2019-04-25 Basf Se Polyurethanes having a reduced aldehyde emission
EP3491064B1 (fr) * 2016-08-01 2021-09-01 Stahl International B.V. Dispersions polymères à émission d'acétaldéhyde réduite
WO2018110148A1 (fr) * 2016-12-12 2018-06-21 理研香料ホールディングス株式会社 Déodorant

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JPH11128329A (ja) * 1997-11-04 1999-05-18 Ohbayashi Corp ホルムアルデヒド捕捉材、ホルムアルデヒド吸着材、ホルムアルデヒド発生抑制部材及びホルムアルデヒド捕捉部の捕捉状況表示方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005312801A (ja) * 2004-04-30 2005-11-10 Polyplastics Co 消臭剤及び樹脂組成物
JP4568018B2 (ja) * 2004-04-30 2010-10-27 ポリプラスチックス株式会社 消臭剤及び樹脂組成物
WO2007037446A1 (fr) * 2005-09-30 2007-04-05 Polyplastics Co., Ltd. Composition de résine polyacétalique et article moulé
JP2007091973A (ja) * 2005-09-30 2007-04-12 Polyplastics Co ポリアセタール樹脂組成物及び成形品
WO2009122975A1 (fr) * 2008-03-31 2009-10-08 東レ株式会社 Structure fibreuse désodorisante et filtre à air
CN103418010A (zh) * 2013-08-23 2013-12-04 封新娥 一种快速去除烟味的喷雾剂
WO2018213976A1 (fr) * 2017-05-22 2018-11-29 启东市久隆顺舟玩具厂 Déodorant pour toilettes publiques

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KR100575486B1 (ko) 2006-05-03
CN1220525C (zh) 2005-09-28
CN1378462A (zh) 2002-11-06

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