WO2022202984A1 - 消臭性組成物及び消臭性構造物 - Google Patents
消臭性組成物及び消臭性構造物 Download PDFInfo
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- WO2022202984A1 WO2022202984A1 PCT/JP2022/013908 JP2022013908W WO2022202984A1 WO 2022202984 A1 WO2022202984 A1 WO 2022202984A1 JP 2022013908 W JP2022013908 W JP 2022013908W WO 2022202984 A1 WO2022202984 A1 WO 2022202984A1
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- deodorant
- deodorant composition
- carrier
- composition according
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- A61L9/00—Disinfection, sterilisation or deodorisation of air
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- A61L9/014—Deodorant compositions containing sorbent material, e.g. activated carbon
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- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
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- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
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- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
- B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
- B01J20/3219—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond involving a particular spacer or linking group, e.g. for attaching an active group
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- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
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- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
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- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/02—Inorganic materials
- A61L2101/12—Inorganic materials containing silicon
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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
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/32—Organic compounds
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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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/22—Treatment by sorption, e.g. absorption, adsorption, chemisorption, scrubbing, wet cleaning
Definitions
- the present invention relates to a deodorant composition and a deodorant structure.
- Aldehydes such as acetaldehyde and formaldehyde are typical odorous substances in the living environment, and because their odor threshold is extremely low, even low concentrations cause unpleasant odors. These aldehydes are known to be generated from synthetic resins, plywood, cigarette smoke, etc. indoors or in automobiles, and cause sick house syndrome and sick car syndrome. These aldehydes are also suspected to be carcinogenic, and there is a risk of harming health if people are exposed to them on a daily basis. Therefore, the Ministry of Health, Labor and Welfare has set indoor concentration guideline values of 0.03 ppm for acetaldehyde and 0.08 ppm for formaldehyde. Therefore, there is a demand for means for removing aldehydes rapidly and continuously.
- Patent Documents 1 to 3 above do not necessarily have sufficient capture efficiency, and the water resistance is not sufficient. There were problems such as elution due to
- the object of the present invention is to provide a deodorant composition that exhibits an aldehyde-trapping effect that is superior to that of the prior art even when washed with water or laundered.
- a deodorizing composition comprising a carrier having an aminooxyalkyl group supported by a chemical bond and a binder resin.
- the deodorant composition according to [1] above, wherein the carrier having an aminooxyalkyl group supported by a chemical bond has any one of the structures represented by the following general formula (2).
- R represents an alkyl group having 1 to 4 carbon atoms
- X represents an alkoxy group having 1 to 4 carbon atoms
- m′ represents an integer of 0 to 2
- n represents 1 to 12 represents an integer of [3]
- n is 3 or 11.
- the inorganic carrier is silica gel.
- the binder resin is an acrylic ester resin, a silicone resin, or a urethane resin.
- a method for removing aldehyde which comprises exposing the deodorant composition according to any one of [1] to [10] to a space containing aldehyde, and bringing the aldehyde into contact with the deodorant composition.
- a deodorant structure comprising a substrate having the deodorant composition according to any one of [1] to [10] adhered to the surface thereof.
- a method for removing aldehyde which comprises exposing the deodorant structure according to [12] or [13] to an aldehyde-containing gas, and bringing the aldehyde into contact with the deodorant composition.
- the present invention can provide an aldehyde scavenger that exhibits an excellent aldehyde-scavenging effect even after washing and laundering, and that has better water resistance than conventional agents.
- the deodorant composition of the present invention is characterized by comprising a carrier having an aminooxyalkyl group supported by a chemical bond and a binder resin.
- the carrier on which the aminooxyalkyl group is chemically bonded is not particularly limited, but for example, the following general formula (2)
- R represents an alkyl group having 1 to 4 carbon atoms
- X represents an alkoxy group having 1 to 4 carbon atoms
- m′ represents an integer of 0 to 2
- n represents 1 to 12 represents an integer of Supports having any of the structures shown in can be mentioned.
- the alkyl group having 1 to 4 carbon atoms represented by R is not particularly limited, but examples include methyl group, ethyl group, propyl group, isopropyl group, butyl group, 2-methylpropyl group, 1- Examples include a methylpropyl group, a tert-butyl group, and the like.
- a methyl group is preferable in that the silane coupling reaction described later is efficient.
- the alkoxy group having 1 to 4 carbon atoms represented by X is not particularly limited, but examples thereof include methoxy group, ethoxy group, propoxy group, isopropoxy group, butoxy group, 2-methylpropyloxy group, Examples include a 1-methylpropyloxy group, a tert-butoxy group, and the like.
- the X is preferably a methoxy group, an ethoxy group, a propoxy group, or an isopropoxy group, more preferably a methoxy group or an ethoxy group, in that the silane coupling reaction described later is efficient, and a methoxy group is more preferable.
- m' represents an integer of 0 to 2, and is preferably 0 or 1 from the viewpoint that the silane coupling reaction described later is efficient.
- n represents an integer of 1 to 12, preferably an integer of 3 to 12, more preferably 3 or 11, from the viewpoint of excellent aldehyde trapping effect.
- the carrier on which the aminooxyalkyl group is chemically bonded is not particularly limited, but for example, the following general formula (1)
- Reaction product obtained by mixing a compound represented by (hereinafter also referred to as “silane coupling agent”) and a carrier having a hydroxyl group on the surface (hereinafter, the reaction is also referred to as “silane coupling reaction” ) is preferred.
- the carrier on which the aminooxyalkyl group is chemically bonded can be produced by reacting the silane coupling agent with a carrier having hydroxyl groups on its surface.
- R, X, and n in the silane coupling agent are the same as the definitions and preferred ranges of R, X, and n in the general formula (2).
- m represents an integer of 0-2.
- the m is preferably 0 or 1 from the viewpoint of efficient silane coupling reaction.
- silane coupling agent may be purchased and used as a commercial product, Organic Preparations and Procedures International, vol. 26, 1994, 111-113, JP-A-7-233132, Tetrahedron Letters, Vol. 46(14), 2005, 7973-7975.
- the deodorant composition of the present invention is characterized by having an aminooxyalkyl group (a group represented by —(CH 2 ) n —ONH 2 in general formulas (1) and (2)).
- an aminooxyalkyl group a group represented by —(CH 2 ) n —ONH 2 in general formulas (1) and (2).
- part or all of the aminooxyalkyl group may be a chemically acceptable salt with an inorganic acid or an organic acid.
- the type of the salt is not particularly limited, but for example, hydrochloride, hydrobromide, perchlorate, silicate, tetrafluoroborate, hexafluorophosphate, sulfate, nitrate, or Inorganic acid salts such as phosphate, or organic salts such as acetate, citrate, fumarate, maleate, trifluoromethanesulfonate, trifluoroacetate, benzoate, or p-toluenesulfonate. acid salts.
- the salt is preferably an inorganic acid salt, more preferably a hydrochloride, because it is inexpensive.
- the amount of the aminooxyalkyl group supported by the carrier on which the aminooxyalkyl group is chemically bonded can be arbitrarily adjusted depending on the purpose, and is not particularly limited.
- the range of 0.01 to 10 mmol/g is preferable based on the unit weight of the support supported by the.
- the above carrier is not particularly limited, but may be exemplified by a polymer carrier or an inorganic carrier.
- polystyrene polymers e.g., polystyrene, crosslinked polystyrene, etc.
- polyolefins e.g., polyethylene, polypropylene, etc.
- poly(halogenated olefins) e.g., polyvinyl chloride, polytetrafluoroethylene, etc.
- nitrile polymers e.g., polyacrylonitrile, etc.
- (meth)acrylic polymers e.g., polymethyl methacrylate, polyethyl acrylate, etc.
- high molecular weight sugars eg, cellulose, agarose, dextran, etc.
- the inorganic carrier examples include, but are not limited to, silica gel, alumina, zeolite, magnesia, titania, zirconia, ceria, diatomaceous earth, activated carbon, cellulose, and hydroxyapatite.
- the carrier is preferably an inorganic carrier in that the above silane coupling reaction is efficient, such as silica gel, alumina, zeolite, magnesia, titania, zirconia, ceria, diatomaceous earth, activated carbon, cellulose, or hydroxyapatite. and more preferably silica gel.
- the carrier is preferably a carrier having hydroxyl groups on its surface.
- the shape of the carrier is not particularly limited, but may be, for example, spherical, granular, fibrous, granular, monolithic column, hollow fiber, or membranous.
- the shape is preferably spherical, membranous, granular, granular, or fibrous, and more preferably spherical, granular, or granular, from the viewpoint of excellent aldehyde-trapping effect.
- the particle size of the spherical, granular, or granular carrier is preferably in the range of 0.1 ⁇ m to 10 mm in average particle size, and from the viewpoint of good dispersibility in liquid, the average particle size of 1 ⁇ m to 100 ⁇ m is preferred. more preferred.
- the carrier may be porous or non-porous, but is preferably porous in terms of its excellent aldehyde trapping effect.
- the average pore diameter of the porous carrier is preferably 1 nm to 1 ⁇ m, and more preferably 1 nm to 300 nm in terms of excellent aldehyde trapping effect.
- the binder resin contained in the deodorant composition of the present invention is not particularly limited, but examples thereof include acrylic acid ester resins, silicone resins, urethane resins, polyester resins, melamine resins, polypropylene resins, and fluorine resins. .
- an acrylic acid ester resin, a silicone resin, or a urethane resin is preferable from the viewpoint of excellent adhesion and water resistance to the carrier on which the aminooxyalkyl group is chemically bonded.
- the weight ratio of the carrier on which the aminooxyalkyl group is supported by chemical bonding and the binder resin can be arbitrarily adjusted according to the purpose, and is not particularly limited.
- the deodorant composition of the present invention is characterized by comprising a carrier having an aminooxyalkyl group supported by a chemical bond and a binder resin, but the deodorant composition is not particularly limited. , can be produced by mixing the above-mentioned binder resin with the carrier on which the above-mentioned aminooxyalkyl group is chemically bonded. It can also be produced by drying the deodorant suspension composition described below.
- the deodorant composition of the present invention may further contain a solvent.
- the solvent examples include, but are not limited to, water, ethanol, methanol, propanol, acetonitrile, and the like. Among these, water is preferable because of its excellent aldehyde-capturing effect.
- the deodorant composition of the present invention contains the above solvent (a mixture containing the solvent is included in the deodorant composition of the present invention), when the amount of the solvent is relatively large, the state of suspension becomes.
- the suspension is hereinafter referred to as a deodorant suspension composition.
- the weight ratio of the total amount of the carrier on which the aminooxyalkyl group is supported by chemical bonding and the binder resin to the solvent can be arbitrarily adjusted according to the purpose.
- the deodorant suspension composition is not particularly limited, but for example, a mixture of the carrier carrying the aminooxyalkyl group by chemical bonding, the binder resin, and the solvent is mixed. , can be produced by stirring.
- the method of using the deodorant composition or deodorant suspension composition is not particularly limited, but for example, the deodorant composition or deodorant suspension composition can be used to remove odors ( Examples include a method of directly contacting or spraying a source of generation (including aldehyde), and a method of exposing or spraying in a gas containing odor-causing substances (including aldehyde) that cause offensive odors.
- the source of the odor is not particularly limited, but examples include organic solvent-based adhesives, new building materials, and plywood.
- the odorant By directly contacting or spraying the deodorant composition or deodorant suspension composition on the odor generating source, the odorant is transferred to the deodorant composition or deodorant suspension composition. entrapped in the composition. As a result, the amount of odor generated from the odor source can be reduced.
- the deodorant composition or the deodorant suspension composition by exposing or spraying the deodorant composition or the deodorant suspension composition to a gas containing odor-causing substances (including aldehydes) that cause bad odors, the odor-causing substances Substances are entrapped in the deodorant composition or deodorant suspension composition. Thereby, the amount of odor in the gas can be reduced.
- odor-causing substances including aldehydes
- odor-causing substances include, but are not limited to, formaldehyde, acetaldehyde, propionaldehyde, normal butyraldehyde, isobutyraldehyde, normal valeraldehyde, isovaleraldehyde, hexanal, hexenal, nonenal, methyl isobutyl ketone, diacetyl, ethyl acetate, acetic acid, propionic acid, normal butyric acid, normal valeric acid, isovaleric acid, methyl mercaptan, ethyl mercaptan, and the like.
- Another method of using the above deodorant composition or deodorant suspension composition is not particularly limited, but for example, the above deodorant composition or deodorant suspension composition is attached to a substrate, and the substrate having the deodorant composition or deodorant suspension composition attached to the surface is used as a deodorant structure. method.
- the deodorant structure can be produced by coating or spraying the deodorant composition or the deodorant suspension composition onto a substrate.
- the deodorant structure is exposed to a gas containing odor-causing substances (including aldehydes) that cause malodors, traps the odor-causing substances in the gas, and removes the odor of the gas. can be reduced.
- odor-causing substances including aldehydes
- the base material is not particularly limited, but includes, for example, fibers, sheets, wallpaper, sponges, beads, wood, plywood, or gypsum board.
- Materials for the fibers, sheets, wallpaper, or sponge are not particularly limited, but examples include polyester, polyamide, polyacrylonitrile, polypropylene, polyethylene, polyvinyl chloride, fluorine-based resin, aramid resin, and sulfone-based resin. , rayon, acetate, cotton, wool, silk, hemp, glass, carbon, ceramics, silicone resin, polyimide resin, natural rubber, polyurethane, and the like.
- the deodorizing structure is not particularly limited, but includes, for example, clothing, curtains, carpets, wall covering materials, automotive interior materials, furniture, and the like.
- the amount of the deodorant composition immobilized on the base material can be arbitrarily adjusted according to the purpose, and is not particularly limited.
- the composition ranges from 0.1 to 200 g/m 2 , more preferably from 0.5 to 75 g/m 2 .
- the immobilization amount of the support carrying an aminooxyalkyl group by chemical bonding to the base material can be arbitrarily adjusted according to the purpose, and is not particularly limited, but is based on the unit area of the base material.
- the weight of the carrier on which the aminooxyalkyl group is chemically bonded is preferably in the range of 0.09 to 180 g/m 2 , more preferably in the range of 0.45 to 68 g/m 2 .
- ⁇ Acetaldehyde scavenging test> After enclosing the deodorizing structure described later in a 5 L Tedlar bag, 3 L of nitrogen gas having an acetaldehyde concentration of about 14 ppm was added. After standing at room temperature for 2 hours, the entire amount of gas in the Tedlar bag was adsorbed on a cartridge (Presep-C DNPH, manufactured by Fujifilm Wako Pure Chemical Industries, Ltd.) supporting 2,4-dinitrophenylhydrazine (DNPH). The cartridge was treated with acetonitrile to elute the DNPH-aldehyde condensate.
- a cartridge Presep-C DNPH, manufactured by Fujifilm Wako Pure Chemical Industries, Ltd.
- DNPH 2,4-dinitrophenylhydrazine
- DNPH-aldehyde condensate was quantified in the eluate using a liquid chromatograph (LC-2030C Plus manufactured by Shimadzu Corporation), and the residual acetaldehyde concentration inside the Tedlar bag was calculated. Furthermore, the aldehyde trapping rate [%] was calculated from the following formula.
- Acetaldehyde capture rate [%] [(initial acetaldehyde concentration - residual acetaldehyde concentration) ⁇ initial acetaldehyde concentration] ⁇ 100 Synthesis example 1
- silica gel having an average particle size of 4 ⁇ m (NIPGEL BY-400 manufactured by Tosoh Silica)
- 173.4 g of toluene 8.08 g of a silane coupling agent represented by the chemical formula (1a) and toluene 43 are added under a nitrogen stream. 0.35 g of the mixture was added dropwise and stirred at 25° C. for 120 hours. The resulting reaction solution was filtered, and the residue was dried at 120° C.
- aminooxy group-carrying carrier a carrier carrying aminooxyalkyl groups through chemical bonding
- Elemental analysis of the obtained aminooxy group-supporting carrier revealed that the aminooxyalkyl group was contained in an amount of 1.4 mmol/g based on the weight of the aminooxy group-supporting carrier.
- IR spectra Infrared absorption spectra (hereinafter referred to as IR spectra) of an untreated silica gel (NIPGEL BY-400 manufactured by Tosoh Silica) and the aminooxy group-supporting carrier were measured.
- IR spectra Infrared absorption spectra
- NIPGEL BY-400 manufactured by Tosoh Silica
- aminooxy group-supporting carrier As a result, the silanol Si—O bending vibration peak present at around 970 cm ⁇ 1 in the silica gel untreated product disappeared in the aminooxy group-supporting carrier. From these results, it was found that the surface hydroxyl groups of silica gel were chemically modified by the silane coupling agent represented by the chemical formula (1a).
- Synthesis example 2 To a mixture of 16.88 g of silica gel (NIPGEL BY-001 manufactured by Tosoh Silica) having an average particle size of 14 ⁇ m, 44.87 g of toluene, and 16.88 g of distilled water, the silane represented by the above chemical formula (1a) was added under a nitrogen stream. A mixture of 5.42 g of the coupling agent and 22.66 g of toluene was added dropwise, and the mixture was stirred for 4 hours while heating under reflux. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the obtained aminooxy group-supporting carrier revealed that the aminooxyalkyl group was contained in an amount of 1.5 mmol/g based on the weight of the aminooxy group-supporting carrier.
- Synthesis example 3 To a mixture of 16.88 g of silica gel having an average particle size of 21 ⁇ m (manufactured by Tosoh Silica, NIPSIL NS-T), 45.00 g of toluene, and 16.88 g of distilled water, the silane represented by the above chemical formula (1a) was added under a nitrogen stream. A mixture of 5.40 g of a coupling agent and 22.72 g of toluene was added dropwise, and the mixture was stirred for 4 hours while heating under reflux. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the aminooxy group-supporting carrier thus obtained revealed that the aminooxyalkyl group was contained in an amount of 1.4 mmol/g relative to the weight of the aminooxy group-supporting carrier.
- Synthesis example 4 3.05 g of silica gel with an average particle size of 4 ⁇ m (NIPGEL BY-400 manufactured by Tosoh Silica), 12.22 g of toluene, 0.46 g of distilled water, and 0.90 g of a silane coupling agent represented by the following chemical formula (1b) were mixed. After that, the mixture was stirred for 4 hours under heating and reflux under a nitrogen stream. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the aminooxy group-supporting carrier thus obtained revealed that the aminooxyalkyl group was contained in an amount of 1.1 mmol/g based on the weight of the aminooxy group-supporting carrier.
- Synthesis example 5 2.44 g of silica gel with an average particle size of 4 ⁇ m (NIPGEL BY-400 manufactured by Tosoh Silica), 9.78 g of toluene, 0.37 g of distilled water, and 0.95 g of a silane coupling agent represented by the following chemical formula (1c) were mixed. After that, the mixture was stirred for 4 hours under heating and reflux under a nitrogen stream. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the obtained aminooxy group-supporting carrier revealed that the aminooxyalkyl group was contained in an amount of 0.9 mmol/g based on the weight of the aminooxy group-supporting carrier.
- Synthesis example 6 1.83 g of silica gel with an average particle size of 4 ⁇ m (NIPGEL BY-400 manufactured by Tosoh Silica), 7.32 g of toluene, 0.27 g of distilled water, and 0.93 g of a silane coupling agent represented by the following chemical formula (1d) were mixed. After that, the mixture was stirred for 4 hours under heating and reflux under a nitrogen stream. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the aminooxy group-supporting carrier thus obtained revealed that the aminooxyalkyl group was contained in an amount of 0.8 mmol/g based on the weight of the aminooxy group-supporting carrier.
- Synthesis example 7 After mixing 3.05 g of powdered coconut shell activated carbon (manufactured by Osaka Gas Chemicals, Shirasagi M), 12.30 g of toluene, 0.45 g of distilled water, and 0.97 g of the silane coupling agent represented by the above chemical formula (1a), The mixture was stirred for 4 hours under reflux with heating under a nitrogen stream. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the obtained aminooxy group-supporting carrier revealed that the aminooxyalkyl group was contained in an amount of 1.4 mmol/g based on the weight of the aminooxy group-supporting carrier.
- Synthesis example 8 After mixing 3.05 g of powdered woody activated carbon (manufactured by Osaka Gas Chemicals, Carboraffin), 12.24 g of toluene, 0.46 g of distilled water, and 0.98 g of the silane coupling agent represented by the above chemical formula (1a), nitrogen The mixture was stirred under reflux with heating for 4 hours under an air current. The resulting reaction solution was filtered, and the residue was dried at 120° C. for 4 hours to obtain an aminooxy group-carrying carrier. Elemental analysis of the obtained aminooxy group-supporting carrier revealed that the aminooxyalkyl group was contained in an amount of 1.6 mmol/g based on the weight of the aminooxy group-supporting carrier.
- Example 1 In a polyethylene container, 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1, 0.24 g of an acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), and 9.56 g of distilled water were added. They were mixed to obtain a deodorant composition (deodorant suspension composition).
- an acrylic ester binder resin manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K
- deodorant suspension composition 750 ⁇ L (0.75 g) of the obtained deodorant composition (deodorant suspension composition) was applied to a cloth fiber of 100% polyester having a length of 10 cm and a width of 10 cm. (manufactured by DRJ433DA), and dried at 150° C. for 3 minutes to obtain a deodorant structure in which the deodorant composition was immobilized.
- Example 2 In Example 1, instead of 0.24 g of acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), silicone-based binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Vintex S-200L) 0.24 g A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated in the same manner as in Example 1 except that the was used.
- acrylic ester binder resin manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K
- silicone-based binder resin manufactured by Daiwa Chemical Industry Co., Ltd., Vintex S-200L
- a deodorant composition deodorant suspension composition
- a deodorant structure were produced and evaluated in the same manner as in Example 1 except that the was used.
- Example 3 In Example 1, 0.24 g of urethane binder resin (U-30NP, manufactured by Daiwa Chemical Industry Co., Ltd.) was used instead of 0.24 g of acrylic acid ester binder resin (Fycoat 70K, manufactured by Daiwa Chemical Industry Co., Ltd.). It was carried out in the same manner as in Example 1 except that
- Example 4 In Example 1, the same procedure as in Example 1 was carried out except that the 100% polyester cloth fiber of 10 cm length ⁇ 10 cm width was replaced with a 100% cotton cloth fiber of 10 cm length ⁇ 10 cm width. A composition (deodorant suspension composition) and a deodorant structure were manufactured and evaluated.
- Example 5 Deodorization was carried out in the same manner as in Example 1 except that the amount of the deodorant composition (deodorant suspension composition) applied in Example 1 was changed from 750 ⁇ L (0.75 g) to 250 ⁇ L (0.25 g). An odorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 6 In Example 1, the amount of acrylate binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K) was changed from 0.24 g to 0.08 g, and the amount of distilled water was changed from 9.56 g to 9.72 g.
- a deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated in the same manner as in Example 1 except for the above.
- Example 7 In Example 1, the amount of acrylic acid ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K) was changed from 0.24 g to 0.02 g, and the amount of distilled water was changed from 9.56 g to 9.78 g.
- a deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated in the same manner as in Example 1 except for the above.
- Example 8 Example 1 was carried out in the same manner as in Example 1, except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 2. A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 9 Example 1 was carried out in the same manner as in Example 1, except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 3. A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 10 Example 1 was carried out in the same manner as in Example 1 except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 4. A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 11 Example 1 was carried out in the same manner as in Example 1 except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 5.
- a deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 12 Example 1 was carried out in the same manner as in Example 1 except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 6. A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 13 Example 1 was carried out in the same manner as in Example 1, except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 7. A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 14 Example 1 was carried out in the same manner as in Example 1, except that 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 1 was changed to 0.20 g of the aminooxy group-supporting carrier obtained in Synthesis Example 8. A deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated.
- Example 4 except that 0.24 g of an acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K) was not added in Example 4, and the amount of distilled water was changed from 9.56 g to 9.80 g.
- a deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated in the same manner.
- Comparative example 2 A deodorizing composition (deodorant odorant suspension compositions), and deodorant structures were manufactured and evaluated.
- Example 4 the quencher obtained by mixing 0.20 g of the aminooxy group-supporting carrier, 0.24 g of acrylic acid ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), and 9.56 g of distilled water. The procedure was carried out in the same manner as in Example 4, except that instead of using 10.0 g of the odorant composition (deodorant suspension composition), 10.0 g of an aminooxyacetic acid aqueous solution having a concentration of 3% by weight was used. Deodorizing structures were manufactured and evaluated.
- Example 4 the quencher obtained by mixing 0.20 g of the aminooxy group-supporting carrier, 0.24 g of acrylic acid ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), and 9.56 g of distilled water. The procedure of Example 4 was repeated except that instead of using 10.0 g of the odorant composition (deodorant suspension composition), 10.0 g of an aqueous dihydrazide adipic acid solution having a concentration of 3% by weight was used. Deodorizing structures were manufactured and evaluated.
- Example 1 except that 0.24 g of an acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K) was not added in Example 1, and the amount of distilled water was changed from 9.56 g to 9.80 g.
- a deodorant composition (deodorant suspension composition) and a deodorant structure were produced and evaluated in the same manner.
- Example 6 Comparative example 6 In Example 1, 0.20 g of an aminooxy group-supporting carrier, 0.24 g of an acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), and 9.56 g of distilled water were mixed.
- odorant composition deodorant suspension composition
- 0.20 g of a commercially available inorganic aldehyde scavenger Kesmon NS750 manufactured by Toagosei Co., Ltd.
- an acrylic ester binder resin (Daiwa Kagaku
- a deodorant composition (deodorant suspension composition) obtained by mixing 0.24 g of Kogyo Co., Ltd., Ficoat 70K) and 9.56 g of distilled water was used, except that 10.0 g was used.
- a deodorant structure was produced and evaluated in the same manner as in Example 1.
- Comparative example 7 In Example 1, 0.20 g of an aminooxy group-supporting carrier, 0.24 g of an acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), and 9.56 g of distilled water were mixed. Instead of using 10.0 g of the odorant composition (deodorant suspension composition), 0.20 g of a commercially available inorganic aldehyde scavenger (Kesmon NS750 manufactured by Toagosei Co., Ltd.), an acrylic ester binder resin (Daiwa Kagaku A deodorant composition (deodorant suspension composition) obtained by mixing 0.08 g of Ficoat 70K manufactured by Kogyo Co., Ltd. and 9.72 g of distilled water was used, except for using 10.0 g. A deodorant structure was produced and evaluated in the same manner as in Example 6.
- Comparative example 8 In Example 1, 0.20 g of an aminooxy group-supporting carrier, 0.24 g of an acrylic ester binder resin (manufactured by Daiwa Chemical Industry Co., Ltd., Ficoat 70K), and 9.56 g of distilled water were mixed. Instead of using 10.0 g of the odorant composition (deodorant suspension composition), 0.20 g of unmodified silica gel (manufactured by Tosoh Silica, NIPSIL BY-400), an acrylic ester binder resin (Daiwa Kagaku Kogyo Example except that 10.0 g of a deodorant composition (deodorant suspension composition) obtained by mixing 0.24 g of Ficoat 70K manufactured by Co., Ltd. and 9.56 g of distilled water was used. A deodorant structure was produced and evaluated in the same manner as in Example 1.
- Example 1-14 The results of Examples 1-14 are shown in Table 1, and the results of Comparative Examples 1-8 are shown in Table 2. As is clear from Tables 1 and 2, the deodorant composition of the present invention exhibited superior water resistance compared to existing deodorant compositions.
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Abstract
Description
[1]
アミノオキシアルキル基を化学結合により担持させた担体とバインダー樹脂とを含むことを特徴とする消臭性組成物。
[2]
アミノオキシアルキル基を化学結合により担持させた前記担体が、下記一般式(2)で示されるいずれかの構造を有する、前記[1]に記載の消臭性組成物。
[3]
Rが、メチル基であり、Xが、メトキシ基、エトキシ基、プロポキシ基、又はイソプロポキシ基である、前記[2]に記載の消臭性組成物。
[4]
nが、3又は11である、前記[2]に記載の消臭性組成物。
[5]
アミノオキシアルキル基を化学結合により担持させた前記担体が、下記一般式(1)で表される化合物と表面に水酸基を有する無機担体又は高分子担体との反応生成物である、前記[1]又は[2]に記載の消臭性組成物。
[6]
Rが、メチル基であり、Xが、メトキシ基、エトキシ基、プロポキシ基、又はイソプロポキシ基である、前記[5]に記載の消臭性組成物。
[7]
nが、3又は11である、前記[5]に記載の消臭性組成物。
[8]
前記無機担体が、シリカゲル、アルミナ、ゼオライト、マグネシア、チタニア、ジルコニア、セリア、珪藻土、活性炭、セルロース、又はヒドロキシアパタイトである、前記[5]~[7]のいずれかに記載の消臭性組成物。
[9]
前記無機担体が、シリカゲルである、前記[5]~[7]のいずれかに記載の消臭性組成物。
[10]
前記バインダー樹脂が、アクリル酸エステル樹脂、シリコーン樹脂、又はウレタン樹脂である、前記[1]~[9]のいずれかに記載の消臭性組成物。
[11]
アルデヒドを含有する空間に、[1]~[10]のいずれかに記載の消臭性組成物を曝し、前記アルデヒドを前記消臭性組成物に接触させることを特徴とする、アルデヒドの除去方法。
[12]
[1]~[10]のいずれかに記載の消臭性組成物が表面に付着している基材を有する、消臭性構造物。
[13]
前記基材が、繊維、シート、壁紙、スポンジ、ビーズ、木材、合板、又は石膏ボードである、前記[12]に記載の消臭性構造物。
[14]
前記[12]又は[13]に記載の消臭性構造物をアルデヒド含有気体に曝し、前記アルデヒドを前記消臭性組成物に接触させることを特徴とする、アルデヒドの除去方法。
で示されるいずれかの構造を有する担体を挙げることができる。
で表される化合物(以下、「シランカップリング剤」ともいう。)と表面に水酸基を有する担体とを混合することによって得られる反応生成物(以下、前記反応を「シランカップリング反応」ともいう。)であることが好ましい。
後述する消臭性構造物を5Lのテドラーバッグに封入した後、アセトアルデヒド濃度が約14ppmの窒素ガス3Lを加えた。室温で2時間静置後、テドラーバッグ内のガス全量を2,4-ジニトロフェニルヒドラジン(DNPH)を担持したカートリッジ(富士フィルム和光純薬株式会社製、プレセップ-C DNPH)に吸着させた。このカートリッジをアセトニトリルで処理し、DNPH-アルデヒド縮合体を溶出させた。続いて、溶出液を液体クロマトグラフ(島津製作所社製、LC-2030C Plus)を用いてDNPH-アルデヒド縮合体を定量し、テドラーバッグ内部の残存アセトアルデヒド濃度を算出した。さらに、アルデヒド捕捉率[%]を下式から算出した。
合成例1
平均粒径4μmのシリカゲル(東ソーシリカ製、NIPGEL BY-400) 19.94gとトルエン 173.4gの混合物に、窒素気流下で、化学式(1a)で示されるシランカップリング剤 8.08gとトルエン 43.35gの混合物を滴下し、25℃で120時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシアルキル基を化学結合により担持させた担体(以下、「アミノオキシ基担持担体」という。)を得た。得られたアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し1.4mmol/g含まれていた。
平均粒径14μmのシリカゲル(東ソーシリカ製、NIPGEL BY-001)16.88g、トルエン 44.87g、及び蒸留水 16.88の混合物に、窒素気流下で、前記の化学式(1a)で示されるシランカップリング剤 5.42gとトルエン 22.66gの混合物を滴下し、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られたアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し1.5mmol/g含まれていた。
平均粒径21μmのシリカゲル(東ソーシリカ製、NIPSIL NS-T)16.88g、トルエン 45.00g、及び蒸留水 16.88gの混合物に、窒素気流下で、前記の化学式(1a)で示されるシランカップリング剤 5.40gとトルエン 22.72gの混合物を滴下し、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られた前記のアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し1.4mmol/g含まれていた。
平均粒径4μmのシリカゲル(東ソーシリカ製、NIPGEL BY-400)3.05g、トルエン 12.22g、蒸留水 0.46g、及び下記化学式(1b)で示されるシランカップリング剤 0.90gを混合した後、窒素気流下、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られた前記のアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し1.1mmol/g含まれていた。
平均粒径4μmのシリカゲル(東ソーシリカ製、NIPGEL BY-400)2.44g、トルエン 9.78g、蒸留水 0.37g、及び下記化学式(1c)で示されるシランカップリング剤 0.95gを混合した後、窒素気流下、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られたアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し0.9mmol/g含まれていた。
平均粒径4μmのシリカゲル(東ソーシリカ製、NIPGEL BY-400)1.83g、トルエン 7.32g、蒸留水 0.27g、及び下記化学式(1d)で示されるシランカップリング剤 0.93gを混合した後、窒素気流下、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られた前記のアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し0.8mmol/g含まれていた。
粉末ヤシ殻活性炭(大阪ガスケミカル製、白鷺M)3.05g、トルエン 12.30g、蒸留水 0.45g、及び前記の化学式(1a)で示されるシランカップリング剤 0.97gを混合した後、窒素気流下、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られたアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し1.4mmol/g含まれていた。
粉末木質活性炭(大阪ガスケミカル製、カルボラフィン)3.05g、トルエン 12.24g、蒸留水 0.46g、及び前記の化学式(1a)で示されるシランカップリング剤 0.98gを混合した後、窒素気流下、加熱還流下で4時間攪拌した。得られた反応液を濾過し、残渣を120℃で4時間乾燥させることで、アミノオキシ基担持担体を得た。得られたアミノオキシ基担持担体を元素分析したところ、アミノオキシアルキル基が、アミノオキシ基担持担体重量に対し1.6mmol/g含まれていた。
ポリエチレン製容器に、合成例1で得られたアミノオキシ基担持担体 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合し、消臭性組成物(消臭性懸濁液組成物)を得た。
実施例1においてアクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24gの代わりに、シリコーン系バインダー樹脂(大和化学工業株式会社製、バインテックスS-200L)0.24gを用いたこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1においてアクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24gの代わりに、ウレタン系バインダー樹脂(大和化学工業株式会社製、U-30NP)0.24gを用いたこと以外は実施例1と同様に実施した。
実施例1において縦10cm×横10cmのポリエステル100%の布繊維の代わりに、縦10cm×横10cmの綿100%の布繊維を用いたこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において消臭性組成物(消臭性懸濁液組成物)の塗布量 750μL(0.75g)を250μL(0.25g)としたこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1においてアクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)の量を0.24gから0.08gに変更し、蒸留水の量を9.56gから9.72gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1においてアクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)の量を0.24gから0.02gに変更し、蒸留水の量を9.56gから9.78gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例2で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例3で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例4で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例5で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例6で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例7で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において合成例1で得られたアミノオキシ基担持担体 0.20gを、合成例8で得られたアミノオキシ基担持担体 0.20gに変更したこと以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例4においてアクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24gを添加せず、蒸留水の量を9.56gから9.80gに変更した以外は実施例4と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例4においてアミノオキシ基担持担体 0.20gを添加せず、蒸留水の量を9.56gから9.76gに変更した以外は実施例4と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例4において、アミノオキシ基担持担体 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いる代わりに、濃度3重量%のアミノオキシ酢酸水溶液 10.0gを用いたこと以外は、実施例4と同様に実施して消臭性構造物を製造し、評価した。
実施例4において、アミノオキシ基担持担体 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いる代わりに、濃度3重量%のアジピン酸ジヒドラジド水溶液 10.0gを用いたこと以外は、実施例4と同様に実施して消臭性構造物を製造し、評価した。
実施例1においてアクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24gを添加せず、蒸留水の量を9.56gから9.80gに変更した以外は実施例1と同様に実施して消臭性組成物(消臭性懸濁液組成物)、及び消臭性構造物を製造し、評価した。
実施例1において、アミノオキシ基担持担体 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いる代わりに、市販の無機系アルデヒド捕捉剤(東亞合成製、ケスモン NS750) 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いた以外は実施例1と同様に実施して消臭性構造物を製造し、評価した。
実施例1において、アミノオキシ基担持担体 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いる代わりに、市販の無機系アルデヒド捕捉剤(東亞合成製、ケスモン NS750) 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K) 0.08g、及び蒸留水9.72gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いた以外は比較例6と同様に実施して消臭性構造物を製造し、評価した。
実施例1において、アミノオキシ基担持担体 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いる代わりに、未修飾のシリカゲル(東ソーシリカ製、NIPSIL BY-400) 0.20g、アクリル酸エステル系バインダー樹脂(大和化学工業株式会社製、ファイコート70K)0.24g、及び蒸留水 9.56gを混合して得られた消臭性組成物(消臭性懸濁液組成物) 10.0gを用いた以外は実施例1と同様に実施して消臭性構造物を製造し、評価した。
Claims (14)
- アミノオキシアルキル基を化学結合により担持させた担体とバインダー樹脂とを含むことを特徴とする消臭性組成物。
- Rが、メチル基であり、Xが、メトキシ基、エトキシ基、プロポキシ基、又はイソプロポキシ基である、請求項2に記載の消臭性組成物。
- nが、3又は11である、請求項2に記載の消臭性組成物。
- Rが、メチル基であり、Xが、メトキシ基、エトキシ基、プロポキシ基、又はイソプロポキシ基である、請求項5に記載の消臭性組成物。
- nが、3又は11である、請求項5に記載の消臭性組成物。
- 前記無機担体が、シリカゲル、アルミナ、ゼオライト、マグネシア、チタニア、ジルコニア、セリア、珪藻土、活性炭、セルロース、又はヒドロキシアパタイトである、請求項5~7のいずれかに記載の消臭性組成物。
- 前記無機担体が、シリカゲルである、請求項5~7のいずれかに記載の消臭性組成物。
- 前記バインダー樹脂が、アクリル酸エステル樹脂、シリコーン樹脂、又はウレタン樹脂である、請求項1~9のいずれかに記載の消臭性組成物。
- アルデヒドを含有する空間に、請求項1~10のいずれかに記載の消臭性組成物を曝し、前記アルデヒドを前記消臭性組成物に接触させることを特徴とする、アルデヒドの除去方法。
- 請求項1~10のいずれかに記載の消臭性組成物が表面に付着している基材を有する、消臭性構造物。
- 前記基材が、繊維、シート、壁紙、スポンジ、ビーズ、木材、合板、又は石膏ボードである、請求項12に記載の消臭性構造物。
- 請求項12又は13に記載の消臭性構造物をアルデヒド含有気体に曝し、前記アルデヒドを前記消臭性組成物に接触させることを特徴とする、アルデヒドの除去方法。
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