JPH0651054B2 - Deodorants - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a deodorant, and in particular, it has self-adhesiveness, and has hydrogen sulfide, mercaptan, aldehyde, ammonia, amine,
Since it is a deodorant that eliminates the odors of indole, carbonyl compounds, etc. and has excellent deodorant effect and deodorant ability, it can be used as a malodorous substance in human's daily life regardless of water solubility or water insolubility. The present invention relates to a deodorant capable of almost deodorizing.

[Conventional technology]

The active carbon adsorption method, catalytic combustion method, oxidation method with ozone or chemicals, neutralization method, decomposition method with bacteria, decomposition method with oxygen, etc. are known to eliminate bad odors. Has the drawbacks of low persistence, low deodorizing efficiency, and secondary pollution.

Malodorous substances in everyday life are, for example, ammonia,
Examples include amines, hydrogen sulfide, mercaptans, indoles and carbonyl compounds. These substances are disclosed in JP-A-5
As described in JP-A 5-32519, a bioenzyme acts as an oxidation catalyst and is decomposed. Among the bioenzymes, metalloporphyrins and metalloprazines are excellent, and they can be artificially synthesized as disclosed in, for example, JP-A-50-54590, and are also relatively easily available. Is.

The invention using metal porphyrins and metal porfurazines as a deodorant is related to the invention of the applicant of the present invention and has been already known from the above-mentioned JP-A-55-32519. The disclosed deodorants are superior to other deodorants.

[Problems to be solved by the invention]

The present invention has been made as a result of further earnest research thereafter, and a particularly useful deodorant among the deodorants disclosed in the above publication was effectively used to obtain a more useful deodorant. is there.

Metal porphyrins and metal polyfurazines, which are excellent deodorants, are powders, and when they are actually used, they can be applied in a state of being dissolved in an alkaline aqueous solution, or in the form of plates in this solution depending on the application. It is possible to obtain a product to which a deodorant is attached by immersing a fibrous substance, an inorganic granular substance, or the like.

However, the products obtained in this manner often fall off in the presence of friction, impact, or moisture, and have the drawback that it is extremely difficult to use them in actual applications and excellent deodorants cannot be used sufficiently. ing.

When it is mixed with plastic powder or the like so as not to fall off and is heat-molded, there is a problem that its excellent deodorizing effect is lowered. Moreover, in this case, a product having a complicated shape cannot be manufactured, and the field of use is limited.

The present invention intends to provide a novel deodorant capable of supporting a deodorant in any shape without any problem such as dropping, and further enhancing the deodorant effect rather than lowering the deodorant effect. Is.

[Means for solving problems]

The present invention has been made to solve the above problems, and provides a deodorant containing a water-dispersible resin liquid and a metal phthalocyanine as main components.

A preferred embodiment of the present invention is a deodorant in which the metal phthalocyanine is iron phthalocyanine, and the water-dispersible resin liquid is a deodorant obtained by polymerizing a polymerizable monomer under emulsion polymerization conditions. The deodorant is a deodorant containing a water-soluble metal salt, the deodorant is a deodorant containing a water retention agent, and the pH of the deodorant is 5 to 13 And
The deodorant has a water-soluble metal salt and a water retention agent and has a pH of 5 to 5.
Deodorant 13 is provided.

The contents of the present invention will be described in more detail below.

The use of the metal phthalocyanine as a deodorant is described in JP-A-56-63355, and the metal phthalocyanine and its derivatives described therein can be preferably used in the present invention. .

Further, the metal phthalocyanine preferably used in the present invention will be described in detail, and its structural formula is as follows.

The following formula [Wherein, M represents a metal atom, Y represents at least four carboxyl groups and the rest represent hydrogen atoms], and the metal phthalocyanine polycarboxylic acid is preferably iron or cobalt phthalocyanine tetracarboxylic acid. Particularly preferably, the metal phthalocyanine polycarboxylic acid is iron or cobalt phthalocyanine octacarboxylic acid, and more preferably iron phthalocyanine octacarboxylic acid.

The preferable amount of the metal phthalocyanine used in the present invention is 0.1 to 1.0% by weight based on the resin of the water-dispersible resin liquid,
Particularly preferably, it is 0.2 to 6% by weight, further preferably 0.
It is 3 to 5% by weight.

The metal phthalocyanine used in the present invention is a solid carrier,
It is also preferable to use it by supporting it on a liquid carrier or the like.

Examples of solid carriers include zeolite, kaolin clay, attaparzite clay, pentonite, acid clay, pyrophyllite, talc, diatomaceous earth, calcite, walnut powder, urea, ammonium sulfate, and fine powder or particles of synthetic hydrous silicon oxide. Other examples include synthetic resins such as styrene resin, acrylic resin, methacrylic resin, urethane resin, and epoxy resin, preferably zeolite, foamed urethane resin, foamed styrene resin and the like, particularly preferably zeolite. Is. The amount supported is, for example, 0.0 with respect to 100 parts by weight of the zeolite particles.
It is 5 to 5 parts by weight, preferably 0.1 to 3 parts by weight, and more preferably 0.5 to 2 parts by weight.

The polymerizable monomer of the present invention includes ethylene, propylene, vinyl ester, acrylic acid ester, methacrylic acid ester, itaconic acid ester, fumaric acid ester, maleic acid ester, acrylonitrile, styrene, vinyl ether and other polymerizable ethylenic Those having a saturated bond, preferably having a C _{1 to} C ₁₈ alkyl group, particularly preferably C _{2 to} C ₈ preferably having a C _{4 to} C ₈ alkyl group in the side chain, a vinyl ester monomer or A polymerizable monomer having no carboxyl group in the molecule such as an acrylic acid ester monomer, a methacrylic acid ester monomer, a fumaric acid ester, a maleic acid ester monomer is used as a main component. For example, a monomer having a C _{1 to} C ₁₈ alkyl group in the side chain, vinyl acetate, vinyl propionate, vinyl caproate, vinyl vaasacitate, vinyl stearate,
Methyl acrylate, ethyl acrylate, methyl acrylate, 2-ethyl-hexyl acrylate, octyl acrylate, lauryl acrylate, methyl methacrylate,
Examples thereof include ethyl methacrylate, butyl methacrylate, hexyl methacrylate, 2-ethylhexyl methacrylate, octyl methacrylate, lauryl methacrylate and stearyl methacrylate. Preferably used are butyl acrylate, 2-ethylhexyl acrylate, octyl acrylate, methyl methacrylate, butyl methacrylate, hexyl methacrylate, octyl methacrylate, styrene, acrylonitrile and the like. These monomers can be used either individually or in combination of two or more.

Further, the polymerizable monomer may be used in combination with other monomer. For example, α, β-unsaturated carboxylic acid which is an ethylenically unsaturated monomer having a carboxyl group, a functional group-containing monomer, and other monomers, and α, β-unsaturated carboxylic acid having a carboxyl group. Examples of the acid include maleic acid, crotonic acid, acrylic acid, methacrylic acid, and itaconic acid, and acrylic acid, methacrylic acid, and itaconic acid are preferably used. Examples of the functional group-containing monomer include hydroxyl group-containing 2-hydroxymethacrylate, 2-hydroxyacrylate, N-methylolacrylamide, acrylamide, methacrylamide, glycidyl acrylate, glycidylmethacrylate, diethylaminoethyl methacrylate,
Dimethylaminoethyl methacrylate, and other monomers include divinylbenzene, diallyl phthalate, triallyl cyanurate and the like.

Any combination of the above monomers can be used.

Further, the combination of the above-mentioned monomers is determined by the use mode of the deodorant of the present invention. For example, the glass transition temperature (hereinafter abbreviated as Tg) of the polymer is Tg ≧ 10 ° C., 10 ° C.> Tg ≧ − 10 ℃,
Polymers with Tg ≧ 10 ° C can be divided into 10 ° C <Tg, and polymers with Tg ≧ 10 ° C are coating materials such as binding materials such as cotton, thread, glass fiber, hard finishing of textile products, resin processing, canvas, non-woven fabric such as interlining,
Used for deodorants such as backings for carpets, car mats, etc., polymers with 10 ° C> Tg ≧ -10 ° C are used for air filters, etc. Non-woven fabrics for industrial materials, non-woven fabrics for clothing, cotton processing, deodorant for printing, etc. A polymer having a temperature of −10 ° C.> Tg is used as a deodorant for general non-woven fabrics, drapery, textile printing, interlining and the like. In the case of a polymer having a temperature of 10 ° C> Tg, the polymerizable monomer is a polymerizable monomer having no carboxyl group in the molecule and an α, β-non-polymerizable monomer having a carboxyl group in the molecule. It is preferable to use a saturated carboxylic acid in combination, and particularly, a polymerizable monomer not containing two or more kinds of carboxyl groups having different Tg of each homopolymer in the molecule and an α, β-unsaturated carboxylic acid are blended in a specific ratio. A polymer obtained by emulsion polymerization is preferable, and 99.5 to 93.0% by weight of a polymerizable monomer containing no carboxyl group in the molecule, preferably 9
9.4-94.0% by weight, more preferably 99.3-9
The amount of the α, β-unsaturated carboxylic acid is 0.5 to 7.0% by weight, preferably 0.6 to 6.0% by weight, more preferably 0.7 to 5.0, relative to 5.0% by weight. Particularly preferred is a polymer obtained by emulsion polymerization of a combination of polymerizable monomers consisting of wt%.

Further, in the present invention, the lower the Tg of the water-dispersible resin, the better the deodorizing effect tends to be.

The glass transition temperature (Tg) of the homopolymer of the polymerizable monomer forming the water dispersible resin is shown in Table 1. Also,
The Tg of the obtained water-dispersible resin is calculated by the following formula.

Formula of Tg Tg and Tgn are displayed in absolute temperature. Wn represents the weight fraction of each component monomer of the polymer.

The emulsion polymerization technique itself, which is a preferable means for polymerizing the water-dispersible resin liquid of the present invention, can be carried out by a known method. The emulsion polymerization can be carried out in an aqueous medium in the presence of a catalyst under the coexistence of a surfactant and / or a protective colloid.

Examples of the surfactant to be used include, for example, fatty acid salts such as sodium oleate and potassium oleate, alkyl sulfate ester salts such as sodium lauryl sulfate and ammonium lauryl sulfate, sodium alkylbenzenesulfonate, sodium alkylnaphthalenesulfonate, etc. A wide range of anionic surfactants such as alkylaryl sulfonates, dialkyl sulfosuccinates, alkylyl phosphates, and nonionic anionic surfactants to which polyoxyalkylenes such as polyoxyethylene are added; For example, polyoxyethylene lauryl ether, polyoxyethylene stearyl ether, and other polyoxyalkylene alkyl ethers, polyoxyethylene octylphenol ether,
Polyoxyalkylene alkylphenol ethers such as polyoxyethylene nonylphenol ether, polyoxyethylene higher alcohol ethers, sorbitan monolaurate, sorbitan monostearate, sorbitan fatty acid esters such as sorbitan trioleate, polyoxyethylene monoether Laurate,
Polyoxyalkylene fatty acid esters such as polyoxyethylene monostearate, glycerin fatty acid esters such as oleic acid monoglyceride and stearic acid monoglyceride, wide range of nonionic surfactants such as oxyethyleneoxypropylene block polymer; and also, for example, lauryl Examples thereof include alkylamine salts such as amine acetate, quaternary ammonium salts such as lauryltrimethylammonium chloride and alkylbenzyldimethylammonium chloride, and cationic surfactants such as polyoxyethylalkylamine. These can be used alone or in combination of two or more kinds.

Examples of protective colloids to be used include, for example, partially saponified polyvinyl alcohol, fully saponified polyvinyl alcohol, modified polyvinyl alcohol, hydroxyethyl cellulose, hydroxypropyl cellulose, carboxymethyl cellulose salt and other cellulose derivatives, and salts thereof, guar gum. Natural polysaccharides such as, and the like. These can be used alone or in combination of two or more kinds.

Further, examples of catalysts used in emulsion polymerization include, for example, persulfates such as sodium persulfate, potassium persulfate, ammonium persulfate, tersiyariiptyl hydroperoxide, cumene hydroperoxide, and barmentan hydroperoxide. Such organic peroxides, hydrogen peroxide, etc. can be exemplified. These can also be used in any one kind or a combination of plural kinds.

In addition, a reducing agent can be used in combination during emulsion polymerization, if desired. Examples thereof include reducing organic compounds such as ascorbic acid, tartaric acid, citric acid and glucose, sodium thiosulfate, sodium sulfite, sodium bisulfite and sodium metabisulfite.

The reaction temperature can be appropriately selected, but is, for example, about 40 to about 90.
An example is a temperature such as ° C. During the reaction, the total amount of the predetermined surfactant can be added to the reaction system in advance,
It is also preferable that a part of them can be added to the reaction system in advance to start the reaction, and the rest can be continuously added during the reaction or dividedly added at intervals. Also, each monomer can be added all at once as a batch, dividedly added, or continuously added, but it is preferable to add continuously from the viewpoint of reaction control.

In addition to the above-mentioned surfactant and catalyst, a pH adjusting agent, a polymerization degree adjusting agent, an antifoaming agent and the like can be appropriately added during emulsion polymerization.

Further, the solid content concentration of the water-dispersible resin, viscosity, pH is not particularly limited, but generally the solid content concentration is 10 ~
70% by weight, particularly preferably 20 to 60% by weight, more preferably 30 to 55% by weight, and the viscosity is 5 to 100,000 cps, particularly preferably 30 to 50,000 cps, further preferably 40 by a BH type rotational viscometer. ˜20,000 cps, and pH is 2˜13, particularly preferably 5˜13, more preferably 5.5˜12.5.

The water-soluble metal salt is a lower aliphatic carboxylic acid salt of a transition metal, a sulfate, a nitrate, a water-soluble polyvalent metal salt selected from the group consisting of nitrites, as the metal, Cu, Zn, Co,
Pb, Ni, Fe, Mn and the like can be mentioned, preferred ones are Cu, Zn,
Co, and particularly preferred is Cu. Examples of the lower aliphatic carboxylic acid include copper sulfate, copper acetate, lead acetate and the like, or copper acetate is particularly preferable.

Further, a suitable amount of the water-soluble metal salt used is 0.01 to 10% by weight, particularly preferably 0.2 to 10% by weight based on the water-dispersible resin.
It is 5% by weight, more preferably 0.2 to 3% by weight.

The metal phthalocyanine used in the present invention is a metal phthalocyanine that is poorly soluble in water and has a solubility in water of less than 1, and a readily water-soluble metal salt means a solubility in water of 1 or more,
It is preferably 5 or more.

The water retention agent refers to a chemical substance that can retain or absorb moisture in the film even when the deodorant is applied and dried to form a film, for example, a water-soluble polymer, a polyhydric alcohol, or a polyhydric alcohol. Examples include basic acid substances, deliquescent inorganic salts, highly water-absorbent resins, and the like, particularly preferably water-soluble polymers,
Specifically, polyethylene glycol, polyacrylic acid (salt), polyvinyl alcohol, cellulose derivative and the like are preferable, and polyethylene glycol is particularly preferable.
The polyethylene glycol has a molecular weight of 200, for example.
-3000, preferably 200-1500, particularly preferably 200-1000. Further, as the deliquescent inorganic salt, dipotassium hydrogen phosphate can be preferably used.

Further, in order to maintain the above-mentioned preferred mode of pH 5-13, a basic substance such as KOH, NaOH or NH ₄ OH, preferably a non-volatile basic substance may be added. Specifically, KO
H, NaOH, etc.

The production method of the deodorant of the present invention may be any production method as long as it contains the water-dispersible resin liquid and the metal phthalocyanine as the main components, but in general, a predetermined amount is added to the emulsion-polymerized water-dispersible resin liquid. It can be obtained by adding the finely divided metal phthalocyanine described above and thoroughly mixing and stirring. At this time, if necessary, the water retention agent, the water-soluble metal salt and p
By adding the H adjuster, it is possible to obtain a deodorant capable of sufficiently exhibiting the effects of the present invention.

The viscosity, pH, solid content, etc. of the obtained deodorant may be freely selected according to the purpose of use of the deodorant, but generally the viscosity is 5-10.
It is 0,000 cps, particularly preferably 30 to 50,000 cps, further preferably 40 to 20,000 cps, and the pH is 2 to 13, particularly preferably 5 to 13, and further preferably 5.5 to 12.5.

The obtained deodorant can also be used as a deodorant by directly coating or spraying the bad smell source to form a deodorant resin film. Agent, cloth processing agent, paper processing agent, resin processing agent,
It can also be used as a resin having a deodorizing effect such as an adhesive, a pressure-sensitive adhesive, and a binder for paint.

Hereinafter, the present invention will be described with reference to Reference Examples and Examples.

Reference Example 1 150 ml of nitrobenzene was placed in a three-necked flask equipped with a stirrer and a reflux condenser, and pyromellitic anhydride 114 was added.
g, 300 g of urea, 10 g of ammonium molybdate, and 16.3 g of ferric chloride anhydride were added and stirred, and the mixture was heated at reflux at 160 to 170 ° C. for 3 hours. After cooling, the precipitate was filtered and washed with methanol, diluted hydrochloric acid and water in this order to obtain iron phthalocyanine tetracarboxylic acid amide. Next, this was put into a three-necked flask equipped with the same device as above with 30% aqueous potassium hydroxide solution 1 and stirred, and reacted by being refluxed at 100 ° C. to hydrolyze, and after cooling, acidified by adding hydrochloric acid. Iron phthalocyanine octacarboxylic acid was obtained. This was finely pulverized to obtain sample No. 1.

Reference Example 2 20 g of the powder obtained in Reference Example 1 was used as a 1% caustic soda solution 800
dissolved in ml. To this, add 200 g of zeolite, stir well, neutralize with dilute hydrochloric acid, and wash with water.
o.2.

The deodorant test of the deodorant is as follows.

1. Measuring method a. Preparation of Sample The deodorant composition was applied on a polyester film so that the dry film thickness was about 80 μm, and dried at room temperature for 3 hours, and then 1
It was dried at 00 ° C for 1 minute and further at 140 ° C for 10 minutes. This product is cut into a size of 20 cm x 10 cm and used as a sample.

b. Test method Suspend the sample in a polyethylene bottle with a capacity of 2 and a cock and polyethylene inner pressure adjustment bag. 4 in 65% RH at 20 ° C
After leaving it for a while, seal it. After injecting the substrate (H ₂ S) from the cock so that the concentration in the bottle was about 100 ppm, immediately measure the substrate concentration using the Kitagawa detector and detector tube,
The initial concentration is C _o . After t minutes, the substrate concentration in the bottle was the same as above.
Measure C _t .

c. Calculation of deodorization rate (deodorization rate) D _t after t minutes Example 1 1. Emulsifier polyoxyethylene nonyl phenyl ether HLB 17 32.2 g 2. Monomer vinyl acetate 600 g 3. Water 560 g 4. Catalyst potassium persulfate 1.8 g at about 70 ° C. for about 150 revolutions per minute Emulsion polymerization was carried out for about 6 hours with stirring in the usual manner to obtain a water-dispersible resin liquid having a pH of about 4.0, a solid content of about 50%, a viscosity of about 100 cps and a Tg of about 32 ° C. Sample No. obtained in Reference Example 1 was added to 100 parts by weight of the obtained water-dispersible resin liquid.
1 0.3 parts by weight (0.6% by weight of resin content), 10% KO
5 parts by weight of H was added to obtain a deodorant of the present invention having a pH of 9.0.
Table 2 shows the results of the deodorant test.

Example 2 1. Emulsifier polyoxyethylene nonyl phenyl ether
HLB 17 10.2g 2. Monomer Butyl acrylate 123g Ethyl acrylate 258g Methyl methacrylate 198g Acrylonitrile 9g Methacrylic acid 6g N-methylol acrylate 6g 3. Water 660g 4. Catalyst 0.9g potassium persulfate Emulsion polymerization is carried out in the usual manner for about 6 hours under stirring at about 50 ° C. for about 150 revolutions per minute, pH is adjusted to about 7.
A water-dispersible resin liquid having a solid content of about 45%, a viscosity of about 100 cps and a Tg of about 1.5 ° C. was obtained. To 100 parts by weight of the obtained water-dispersible resin liquid, 0.3 part by weight of sample No. 1 obtained in Reference Example 1 (0.65% by weight with respect to the resin content) and 1.8 parts by weight of 10% KOH were added, A deodorant of the present invention having a pH of 9.0 was obtained. Table 2 shows the results of the deodorant test.

Example 3 To the deodorant obtained in Example 2, 0.5% by weight of copper acetate was further added as a 5% aqueous solution to obtain a deodorant of the present invention. Table 2 shows the results of the deodorant test.

Example 4 The deodorant of the present invention is obtained by further adding 5 parts by weight of polyethylene glycol (polymerization degree: about 400) to the deodorant obtained in Example 2. The deodorant test results are shown in Table-2.

Example 5 To the deodorant obtained in Example 2, 0.5 part by weight of copper acetate and 5 parts by weight of polyethylene glycol (polymerization degree: about 400) are added to obtain the deodorant of the present invention. Table 2 shows the results of the deodorant test.

Example 6 1. Emulsifier polyoxyethylene nonyl phenyl ether
48g Sodium dodecylbenzene sulfonate 1.2g 2. Monomer Butyl acrylate 450g Ethyl acrylate 84g Acrylonitrile 24g Methacrylic acid 15g N-methylol acrylate 9g Itaconic acid 15g 3. Water 576g 4. Catalyst 1.8g Example Emulsion polymerization was carried out in the same manner as in 2, and the pH was adjusted to about 2.
5. A water-dispersible resin liquid having a solid content of about 48%, a viscosity of about 200 cps and a Tg of -42 ° C. was obtained. In 100 parts by weight of the obtained water-dispersible resin liquid, sample No. 1 obtained in Reference Example 1 0.6 parts by weight (1.2% by weight based on the resin content) 10% KOH 14 parts by weight, copper acetate 0.5 By adding parts by weight, a deodorant of the present invention having a pH of 7.5 was obtained. Table 2 shows the results of the deodorant test.

Example 7 After coating the surface of a urethane foam substrate with the deodorant obtained in Example 6 at a rate of 250 g / m ² , a large number of nylon piles having a denier of 3 mm and a length of 1.2 mm were coated on the substrate. A flocking agent was obtained by electrically flocking the coated surface.

When this was used as an interior material for the kitchen, there was no odor peculiar to the kitchen. When it was attached to the exhaust port of the flocking dryer as an industrial filter, almost no odor such as ammonia odor, amine odor, and acrylic free monomer odor was observed.

Example 8 Example 6 at a rate of 150 g / m ^{2 on} the surface of a non-woven substrate.
The deodorant obtained in (1) was applied and a large number of micro piles were electro-flocked.

When the flocked material thus obtained was used as a lining material for shoes, it was possible to reliably suppress the generation of malodor.

Example 9 The deodorant obtained in Example 5 was applied to the surface of a substrate made of a vinyl chloride sheet, and a large number of piles were electro-flocked to obtain a flocked material. When a diaper cover was prepared and used with this flocked material, the odor of excrement was sufficiently suppressed.

Example 10 Using the deodorant obtained in Example 5, 1 kg of acrylic fiber cloth was dipped in a large amount of 5 × 10 ^{−5 mol} / iron phthalocyanine octacarboxylic acid aqueous solution and stirred for about 5 hours while maintaining the temperature at about 70 ° C. It was then dehydrated and dried. When the obtained acrylic fiber cloth was used as a diaper cover, the odor of excrement was sufficiently suppressed.

Example 11 A film was formed from the deodorant obtained in Example 6 on a polyethylene film according to the deodorant test method, and the film was left in a room for 30 days for deodorant test. The deodorant effect was that after 2 days of film formation. Compared to it, it did not fall.

Example 12 A deodorant test of mercaptan and urine was performed on the deodorant obtained in Example 5, and mercaptan odor and urine odor were sufficiently suppressed.

〔The invention's effect〕

The deodorant of the present invention is effective in deodorizing hydrogen sulfide odor, mercaptan odor, aldehyde odor, ammonia odor, amine odor, carbonyl odor, indole odor, etc., and is water-soluble or water-insoluble. Most of the malodorous substances in the area can be deodorized, and since it has self-fixing properties, the usage modes are fiber processing, cloth processing, paper processing, resin processing, adhesives, adhesives, binders for paints, glass fibers. The deodorant fibers can be used as yarns, cloths, non-woven fabrics, papers, etc. by themselves or by blending with other fibers. Their primary products are clothing, bedding, carpets,
It can be used as a raw material for secondary products such as building materials, filters for air purifiers and sewage treatment equipment, packaging materials, etc. The resulting secondary products can have a deodorant function, and deodorant flocking materials can be used for general household use. By using it as an interior material in places where odors and sterilization easily propagate, such as in kitchens of restaurants and car cabins, it is possible to ensure odor removal and hygiene, and it is also widely applied to miscellaneous items such as diaper covers and footwear. Highly effective paper with deodorant performance can be used for food packaging, filters for air purifiers, sanitary napkins, disposable diapers,
If you use it as wallpaper, it will help to improve the living environment without the bad odors spreading, and the deodorant filter media will be used for the gas filtration device and the wastewater treatment tank that process the exhaust gas and waste liquid generated during the pressure test of the propane gas cylinder. By doing so, the generation of foul odors in the vicinity of the collection point is eliminated, and there is almost no need to replace the filter medium.
In addition, it can be used as a futon for long-term caregivers, a quilted jacket, a deodorant cap, a deodorant sheet for pets, and the like.

Claims (9)

[Claims] 1. A deodorant comprising a water-dispersible resin liquid and a metal phthalocyanine as main components. 2. The deodorant according to claim 1, wherein the metal phthalocyanine is iron phthalocyanine. 3. The deodorant according to claim 1, wherein the water-dispersible resin liquid is obtained by polymerizing a polymerizable monomer under emulsion polymerization conditions. 4. The deodorant according to claim 1, wherein the deodorant contains a water-soluble metal salt. 5. The deodorant according to claim 1, wherein the deodorant contains a water retention agent. 6. The deodorant according to claim 1, wherein the pH of the deodorant is 5 to 13. 7. The deodorant according to claim 1, wherein the deodorant contains a water-soluble metal salt and a water retention agent and has a pH of 5 to 13. 8. The method according to claim 1, wherein the metal phthalocyanine is a metal phthalocyanine supported on zeolite particles.
Deodorant according to the item. 9. The deodorant according to claim 3, wherein the metal phthalocyanine is iron phthalocyanine.