Classifications

• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
  • A01N25/10—Macromolecular compounds
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
  • A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
  • A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
  • A01N31/14—Ethers
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
  • A01N33/02—Amines; Quaternary ammonium compounds
  • A01N33/06—Nitrogen directly attached to an aromatic ring system
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
  • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
  • A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
• • A—HUMAN NECESSITIES
  • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
  • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
  • A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47K—SANITARY EQUIPMENT; ACCESSORIES THEREFOR, e.g. TOILET ACCESSORIES
  • A47K7/00—Body washing or cleaning implements
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
  • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
  • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
  • A47L13/16—Cloths; Pads; Sponges
  • A47L13/17—Cloths; Pads; Sponges containing cleaning agents

Definitions

• the present invention relates to a wet wiping sheet.
• the present invention relates to a wiping sheet having a nonwoven fabric and an aqueous cleaning liquid impregnated into the nonwoven fabric.
• the aqueous cleaning solution preferably includes an aromatic antibacterial agent and a nonionic surfactant.
• Typical examples of alcohol-based antibacterial agents having an aromatic ring include compounds in which one of the hydrogen atoms in the benzene ring is replaced with an alkyl group having 1 to 3 carbon atoms and a hydroxyl group, or phenol.
• Preferred examples include compounds in which a hydrogen atom in a hydroxyl group is substituted with an alkyl group having 1 to 8 carbon atoms and having a hydroxyl group.
• the carbon atom farthest from the hydroxyl group in an alkyl group having one hydroxyl group is bonded to the carbon atom constituting the benzene ring or the oxygen atom in the phenolic hydroxyl group of phenol on the benzene ring.
• Preferred examples include compounds in which the hydrogen atom of the phenolic hydroxyl group or the hydrogen atom of the phenolic hydroxyl group is substituted with the alkyl group.
• alcohol-based antibacterial agents having an aromatic ring include benzyl alcohol, phenoxyethanol, phenethyl alcohol, and 3-phenylpropanol.
• paraoxybenzoic acid esters such as methylparaben, ethylparaben, propylparaben, isopropylparaben, butylparaben, isobutylparaben, benzylparaben, methylparaben sodium, and their sodium salts are known.
• an alcohol-based antibacterial agent or parabens having an aromatic ring as the aromatic antibacterial agent, since the virus removal effect of the wiping sheet after wiping a large area is particularly likely to be improved. It is more preferable to use phenoxyethanol or parabens, and it is particularly preferable to use phenoxyethanol or methylparaben.
• the amount of the aromatic antibacterial agent in the aqueous cleaning liquid is 0.01% by mass or more, since it is easy to obtain the effect of suppressing the decline in sanitary performance when wiping a large area by using the aromatic antibacterial agent. It is more preferably 0.05% by mass or more, and particularly preferably 0.1% by mass or more.
• the amount of aromatic antibacterial agent in the aqueous cleaning solution is preferably 1.0% by mass or less from the viewpoint of safety and preventing damage to the base material, and more preferably 0.5% by mass or less. , 0.3% by mass or less is particularly preferred.
• the amount of aromatic antibacterial agent is preferably 0.01% by mass or more and 1.0% by mass or less, more preferably 0.05% by mass or more and 0.5% by mass or less, and 0.01% by mass or more and 1.0% by mass or less, more preferably 0.05% by mass or more and 0.5% by mass or less. It is particularly preferable that the amount is 1% by mass or more and 0.3% by mass or less.
• the nonionic surfactant contained in the aqueous cleaning solution is an alkylene oxide-added nonionic surfactant such as ethylene oxide, which can be used in combination with an aromatic antibacterial agent to reduce sanitary performance after wiping a large area. It is particularly preferred in that it can be effectively suppressed, and polyoxyethylene alkyl ether is particularly preferred.
• Polyoxyethylene alkyl ether is also called "alcohol ethoxylate” and is a nonionic surfactant obtained by, for example, ethoxylating alcohol with ethylene oxide.
• the present inventor has discovered that by incorporating both polyoxyethylene alkyl ether and an aromatic antibacterial agent into an aqueous cleaning solution impregnated into a nonwoven fabric, the deterioration of sanitary performance such as virus removal ability can be effectively prevented even after wiping a large area. We found that it can be prevented.
• Polyoxyethylene alkyl ether is represented by the following general formula (1).
• H 2m+1 C m is a hydrophobic group
• O(CH 2 --CH 2 --O) n is a repeating moiety of ethylene oxide, which is a hydrophilic group.
• the number of ethylene oxides in the polyoxyethylene alkyl ether is preferably 4 or more and 50 or less, more preferably 8 or more and 47 or less, and even more preferably 20 or more and 47 or less. Note that the number of ethylene oxide is indicated as "n" in the above formula (1).
• the nonionic surfactant preferably contains two or more types of polyoxyethylene alkyl ethers having different numbers of ethylene oxides, particularly a polyoxyethylene alkyl ether having a number of ethylene oxides of 20 or more, and a polyoxyethylene alkyl ether having a number of ethylene oxides of 20 or more. It is more preferable to contain a polyoxyethylene alkyl ether having an ethylene oxide number of less than 12, and a polyoxyethylene alkyl ether having an ethylene oxide number of 21 or more and a polyoxyethylene alkyl ether having an ethylene oxide number of less than 12. is particularly preferred. This is because, with this configuration, the effect of suppressing the decline in sanitary performance after wiping a large area is significantly improved. This is also because various components contained in the cleaning liquid are suppressed from being adsorbed by the sheet fibers, and the cleaning liquid can be effectively released to the target surface.
• the number of ethylene oxides is more preferably 4 or more and less than 12, particularly preferably 8 or more and 10 or less, in order to make the above effects noticeable.
• the length of the alkyl chain which is a hydrophobic group in polyoxyethylene alkyl ether, is in good balance with the number of ethylene oxides, which makes it easier to exert the excellent effect of suppressing the decline in sanitary performance. It is preferable that m is 6 or more and 24 or less, and more preferably 8 or more and 18 or less.
• the carbon numbers m of both may be different, but it is better to have the same number of carbons (m) to improve the effect of suppressing the decline in excellent sanitary performance. It is more preferable because it is easier to exhibit the effect.
• the content of the nonionic surfactant in the aqueous cleaning liquid is preferably 0.01% by mass or more, and 0.02% by mass or more, from the viewpoint of easily suppressing the deterioration of the sanitary performance of the wiping sheet after wiping a large area. is more preferable, and 0.05% by mass or more is particularly preferable.
• the content of the nonionic surfactant in the aqueous cleaning solution is preferably 5.0% by mass or less, more preferably 4.0% by mass or less, from the viewpoint of finish quality after wiping and prevention of substrate damage. It is more preferably 0% by mass or less, particularly preferably 2.0% by mass or less.
• the content of the nonionic surfactant in the aqueous cleaning liquid should be 1 part by mass or more per 100 parts by mass of the aromatic antibacterial agent. It is preferably 1000 parts by mass or less, particularly preferably 50 parts by mass or more and 800 parts by mass or less.
• the amount of nonionic surfactant, especially polyoxyethylene alkyl ether, in 100 parts by mass of surfactant contained in the aqueous cleaning liquid is preferably 1 part by mass or more, and even more preferably 10 parts by mass or more.
• the mass ratio C1:C2 of the amount C1 of the polyoxyethylene alkyl ether having a polyethylene oxide number of 12 or more and the amount C2 of the polyoxyethylene alkyl ether having an ethylene oxide number of less than 12 is set to 100.
• the ratio is preferably 0 to 10,000, particularly preferably 100:0 to 1,000, and most preferably 100:10 to 1,000.
• the mass ratio C1':C2 of the amount C1' of polyoxyethylene alkyl ether having a polyethylene oxide number of 20 or more and the amount C2 of a polyoxyethylene alkyl ether having an ethylene oxide number of less than 12 is 100:0 to 10,000.
• the ratio is preferably 100:0 to 1000, particularly preferably 100:10 to 1000, and most preferably 100:10 to 1000.
• the aqueous cleaning liquid further contains a disinfectant in order to further improve the sanitary performance of the wiping sheet.
• Preferred disinfectants include quaternary ammonium salts.
• quaternary ammonium salts include alkyltrimethylammonium salts, polyoxyethylenealkylmethylammonium salts, alkylbenzyldimethylammonium salts such as benzalkonium chloride, groups in which an arylalkyl group is separated by an ether group, and benzyl groups and two methyl Examples thereof include quaternary ammonium salts having groups, alkylpyridinium salts such as alkyl cetylpyridium chloride, and the like.
• An example of a quaternary ammonium salt having a group in which an arylalkyl group is separated by an ether group, a benzyl group, and two methyl groups includes benzethonium chloride.
• An example of a group in which an arylalkyl group is interrupted by an ether group includes a group in which the alkyl chain of an arylalkyl group is interrupted by an oxygen atom.
• a common quaternary ammonium salt is represented by the following formula (2).
• R 1 is a straight chain or branched alkyl group having 6 to 28 carbon atoms, a straight chain or branched alkenyl group having 6 to 28 carbon atoms, an arylalkyl group having 7 to 28 carbon atoms, Alternatively, it represents a group in which the alkyl group, alkenyl group, or arylalkyl group is separated by an amide group, ester group, or ether group.
• R2 is a linear or branched alkyl group having 1 to 28 carbon atoms, a linear or branched alkenyl group having 1 to 28 carbon atoms, an arylalkyl group having 7 to 28 carbon atoms, and the alkyl group.
• an alkylbenzyldimethylammonium salt is preferable from the viewpoint of excellent sanitary performance, and benzalkonium chloride is particularly preferable.
• the content of the quaternary ammonium salt in the aqueous cleaning solution is preferably 0.01% by mass or more, more preferably 0.02% by mass or more, and 0.03% by mass or more from the viewpoint of improving the sanitary performance of the aqueous cleaning solution. Particularly preferred.
• the content of the quaternary ammonium salt in the aqueous cleaning solution is preferably 5.0% by mass or less, more preferably 3.0% by mass or less, and particularly preferably 1.0% by mass or less. .
• the content of quaternary ammonium salt in the aqueous cleaning liquid is preferably 0.01% by mass or more and 5.0% by mass or less, more preferably 0.02% by mass or more and 3.0% by mass or less, and 0.01% by mass or more and 5.0% by mass or less, more preferably 0.02% by mass or more and 3.0% by mass or less, Particularly preferred is .03% by mass or more and 1.0% by mass or less.
• the aqueous cleaning liquid contains an antibacterial agent other than the aromatic antibacterial agent from the viewpoint of further improving the sanitary performance of the wiping sheet.
• Antibacterial agents other than aromatic antibacterial agents include glycol compounds. Glycol compounds do not have an aromatic ring and have two hydroxyl groups, such as propylene glycol, dipropylene glycol, isoprene glycol, ethylene glycol, butylene glycol, pentylene glycol, 1,2-hexanediol, 1 , 2-octanediol, etc. are known. Among them, it is preferable to use dipropylene glycol because it further improves sanitary performance.
• the amount of glycol compound in the aqueous cleaning solution is 0.01% by mass or more and 1.0% by mass or less, from the viewpoint of improving antibacterial performance and safety. It is preferably 0.02% by mass or more and 0.5% by mass or less, and particularly preferably 0.05% by mass or more and 0.3% by mass or less.
• the aqueous cleaning solution may contain a cationic surfactant, an anionic surfactant, and/or an amphoteric surfactant in addition to a nonionic surfactant.
• a cationic surfactant an anionic surfactant
• an amphoteric surfactant in addition to a nonionic surfactant.
• the aqueous cleaning liquid contains only a nonionic surfactant or an amphoteric surfactant in addition to the nonionic surfactant.
• the amphoteric surfactant used in the present invention include at least one selected from lauryl dimethylamine oxide, alkyl betaine, 2-alkyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, and the like.
• the amount thereof is preferably 0.01% by mass or more and 0.1% by mass or less in the aqueous cleaning solution.
• the aqueous cleaning liquid may further contain additives in addition to the above-mentioned components, as long as the effects of the present invention are achieved.
• Additives include surfactants other than the above-mentioned nonionic surfactants and amphoteric surfactants, disinfectants other than alcohol and quaternary ammonium salts, preservatives, fragrances, perfumes, deodorants, and pH adjusters. , sequestering agents, viscosity modifiers, solvents, etc. These may be used alone or in combination.
• These additives can be used as necessary based on the properties required for the wiping sheet, and when used, the amount of each additive in the aqueous cleaning liquid is preferably 0.001% by mass or more and 20% by mass or less. It can be done.
• the pH of the aqueous cleaning liquid for wiping sheets at 25°C is preferably 3.0 or higher, more preferably 4.0 or higher, and 11.0. It is preferably at most 10.0, more preferably at most 10.0.
• the pH of the cleaning liquid can be adjusted within the above-mentioned range by, for example, adding a pH adjuster to an extent that produces the effects of the present invention.
• the aqueous cleaning liquid constituting the wiping sheet of the present invention preferably consists mainly of water.
• the content of water contained in the aqueous cleaning solution is preferably 80.0% by mass or more, more preferably 90.0% by mass or more, and 99.8% by mass based on the total mass of the cleaning solution. It is preferably at most 99.0% by mass, more preferably at most 99.0% by mass.
• the proportion of the aqueous cleaning liquid impregnated into the nonwoven fabric is preferably 100% by mass or more, and more preferably 200% by mass or more, based on the mass of the nonwoven fabric, from the viewpoint of the amount of liquid transferred to the cleaning surface. From the viewpoint of the amount of liquid transferred to the cleaning surface, the amount is preferably 600% by mass or less, and more preferably 500% by mass or less.
• the fibers that make up the nonwoven fabric include recycled fibers, natural fibers, synthetic fibers, and the like. From the viewpoint of safety, ease of impregnation with an aqueous cleaning solution, and retention, it is preferable that recycled fibers are included.
• recycled fibers include rayon fibers and acetate fibers, and rayon fibers are preferably used from the viewpoint of safety and versatility.
• natural fibers include cotton, hemp, and collagen fibers.
• synthetic fiber is constructed using a fiber-forming resin as a raw material. Examples of such resins include various thermoplastic resins.
• thermoplastic resins examples include polyolefin resins such as polyethylene (PE) and polypropylene (PP), polyester resins such as polyethylene terephthalate (PET), polyamide resins, vinyl resins such as polyvinyl chloride and polystyrene, polyacrylic acid, etc.
• PET polyethylene terephthalate
• acrylic resins such as polymethyl methacrylate, fluororesins such as polyperfluoroethylene, and one type of these resins may be used alone or two or more types may be used in combination.
• the proportion of recycled fibers in the nonwoven fabric is preferably 1% by mass or more in terms of ease of impregnation and retention with an aqueous cleaning solution. From this viewpoint, the proportion of recycled fibers in the nonwoven fabric is particularly preferably 5% by mass or more, and even more preferably 10% by mass or more. On the other hand, the proportion of recycled fibers in the nonwoven fabric is preferably 99% by mass or less from the viewpoint of operability during wiping, and more preferably 90% by mass or less.
• the mass (g/m 2 ) of the regenerated fibers per m 2 of the nonwoven fabric is preferably 5 g/m 2 or more, more preferably 10 g/m 2 or more in the dry state of the nonwoven fabric.
• the mass (g/m 2 ) of recycled fibers per 1 m 2 of nonwoven fabric is preferably 60 g/m 2 or less, and 50 g/m 2 or less. More preferably, it is 40 g/m 2 or less.
• the ratio of the mass of the aqueous cleaning liquid per 1 g of nonwoven fabric to the mass of recycled fibers per 1 m 2 of nonwoven fabric is preferably 0.05 or more, more preferably 0.075 or more, and 0.05 or more, more preferably 0.075 or more. More preferably .01 or more.
• the ratio of the mass of the aqueous cleaning liquid per 1 g of nonwoven fabric to the mass of recycled fibers per 1 m 2 of nonwoven fabric (g/m 2 ) is preferably 1.0 or less, It is more preferably 0.6 or less, and even more preferably 0.4 or less.
• the ratio of the mass of the aromatic antibacterial agent in the aqueous cleaning solution per 1 g of nonwoven fabric to the mass of recycled fibers per 1 m 2 of nonwoven fabric (g/m 2 ) is preferably 0.0002 or more, and 0.0003 The above is more preferable, and 0.0005 or more is even more preferable.
• the ratio of the mass of the aromatic antibacterial agent in the aqueous cleaning solution per 1 g of nonwoven fabric to the mass of recycled fibers per 1 m 2 of nonwoven fabric (g/m 2 ) is preferably 0.005 or less, and 0.003 The following is more preferable, and 0.001 or less is even more preferable.
• the ratio of the mass of the nonionic surfactant in the aqueous cleaning solution per 1 g of nonwoven fabric to the mass of recycled fibers per 1 m 2 of nonwoven fabric (g/m 2 ) is preferably 0.0001 or more, and 0.0001 or more. 0005 or more is more preferable, and 0.0008 or more is even more preferable.
• the ratio of the mass of the nonionic surfactant in the aqueous cleaning solution per 1 g of nonwoven fabric to the mass of recycled fibers per 1 m 2 of nonwoven fabric (g/m 2 ) is preferably 0.02 or less, and 0.02 or less. 0.01 or less is more preferable, and 0.007 or less is even more preferable.
• the amount of synthetic fibers in the nonwoven fabric is preferably 99% by mass or less, particularly preferably 90% by mass or less, and 80% by mass or less from the viewpoint of ease of impregnation and retention of an aqueous cleaning liquid. is even more preferred.
• the proportion of synthetic fibers in the nonwoven fabric is preferably 5% by mass or more, more preferably 10% by mass or more, from the viewpoint of operability during wiping and dirt removal.
• the fineness of the synthetic fiber is preferably 0.5 dtex or more, more preferably 1 dtex or more, and even more preferably 1.2 dtex or more, from the viewpoint of operability during wiping and dirt removal efficiency. Further, the upper limit thereof is preferably 4 dtex or less, more preferably 3.5 dtex or less, and even more preferably 3 dtex or less.
• fibers such as recycled fibers, synthetic fibers, and natural fibers form fiber aggregates by stacking, entangling, or bonding the fibers together.
• the fibers constituting the nonwoven fabric may or may not be fused together.
• the wiping sheet may be composed only of nonwoven fabric, or may include other sheet materials or other members in addition to nonwoven fabric.
• the basis weight of the nonwoven fabric constituting the wiping sheet is preferably 30 g/m 2 or more, more preferably 35 g/m 2 or more, even more preferably 40 g/m 2 or more, and the upper limit thereof is 100 g/m 2 or more in the dry state of the nonwoven fabric. It is preferably 2 or less, more preferably 90 g/m 2 or less, and even more preferably 80 g/m 2 or less.
• a dry state means that the amount of moisture contained in the nonwoven fabric is 3% by mass or less.
• spunlace nonwoven fabric spunlace nonwoven fabric, meltblown nonwoven fabric, spunbond nonwoven fabric, air-through nonwoven fabric, resin bond nonwoven fabric, needle punched nonwoven fabric, etc.
• spunlace nonwoven fabrics are preferably used from the viewpoint of ease of entanglement with fibrous dirt such as hair and cotton dust.
• the nonwoven fabric and the wiping sheet of the present invention having the nonwoven fabric can be, for example, a substantially rectangular sheet having a longitudinal direction and a width direction perpendicular to the longitudinal direction. Further, the wiping sheet may or may not have a macroscopic pattern of concavo-convex portions having curved portions on at least one surface thereof.
• the wiping sheet of the present invention may further include a scrim net for supporting the nonwoven fabric. It is also preferable that the scrim net is disposed in the central region of the nonwoven fabric in the thickness direction.
• the scrimnet can be integrally entangled with the synthetic fibers constituting the nonwoven fabric, and may take the form of a net, a lattice, a strand, or the like.
• Resin can be used as a raw material for forming the scrim net.
• resins include polyolefin resins such as polyethylene and polypropylene, polyester resins such as polyethylene terephthalate, polyamide resins such as nylon 6 and nylon 66, acrylonitrile resins such as polyacrylonitrile, vinyl resins such as polyvinyl chloride and polystyrene, and polyester resins such as polyvinyl chloride and polystyrene.
• Vinylidene resins such as vinylidene chloride can be used.
• the wire diameter (diameter in cross section) of the scrim net can be adjusted as appropriate depending on the degree of entanglement of the fibers, but it is 10 ⁇ m or more. It is preferably 100 ⁇ m or more, more preferably 2000 ⁇ m or less, and even more preferably 1000 ⁇ m or less.
• the wire diameters of the scrim net may be partially different or may be the same, and when the wire diameters are partially different, the wire diameter of the scrim is the average value.
• the basis weight of the scrim net is preferably 1 g/m 2 or more, more preferably 3 g/m 2 or more, preferably 20 g/m 2 or less, and even more preferably 10 g/m 2 or less.
• the wiping sheet can be used alone or attached to a cleaning tool such as a wiper to clean buildings such as floors and walls, fittings such as cabinets, window glass, mirrors, doors, doorknobs, rugs, carpets, desks and tables. It can also be used for furniture, kitchens, toilets, body cleaning, hygiene products, packaging, etc.
• a cleaning tool such as a wiper to clean buildings such as floors and walls, fittings such as cabinets, window glass, mirrors, doors, doorknobs, rugs, carpets, desks and tables. It can also be used for furniture, kitchens, toilets, body cleaning, hygiene products, packaging, etc.
• the nonwoven fabric is impregnated with a cleaning liquid containing an aromatic antibacterial agent and a nonionic surfactant, so even after wiping a large area, the deterioration of sanitary performance such as virus removal ability is effective. is suppressed.
• the wiping sheet of the present invention has excellent sanitary performance, and also has the effect of reducing cleaning costs by reducing the number of sheets used, and improving cleanliness through cleaning.
• the present invention has been described above based on its preferred embodiments, the present invention is not limited to the above embodiments.
• the present invention further discloses the following wiping sheet. ⁇ 1> A wiping sheet comprising a nonwoven fabric and an aqueous cleaning liquid impregnated into the nonwoven fabric, A wiping sheet, wherein the aqueous cleaning liquid contains an aromatic antibacterial agent and a nonionic surfactant.
• the amount of the glycol compound is preferably 0.01% by mass or more and 1.0% by mass or less, more preferably 0.02% by mass or more and 0.5% by mass or less, particularly preferably 0.
• the wiping sheet according to ⁇ 10> above which has a content of .05% by mass or more and 0.3% by mass or less.
• ⁇ 13> The wiping sheet according to any one of ⁇ 1> to ⁇ 12>, wherein the nonwoven fabric contains recycled fibers.
• the proportion of regenerated fibers in the nonwoven fabric is preferably 1% by mass or more, more preferably 5% by mass or more, even more preferably 10% by mass or more, and the proportion of recycled fibers in the nonwoven fabric is preferably is 99% by mass or less, more preferably 90% by mass or less, the wiping sheet according to any one of ⁇ 1> to ⁇ 14>.

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• Life Sciences & Earth Sciences (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Zoology (AREA)
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• Wood Science & Technology (AREA)
• Pest Control & Pesticides (AREA)
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• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

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• 2023
  • 2023-04-20 JP JP2024513122A patent/JP7646943B2/ja active Active
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