JP2013075886A - Composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a highly effective composition applicable to various objects.SOLUTION: Provided is a composition consisting of a silver compound, boron compound, zinc compound, copper compound, and a hydrolytic product of titanium tetrachroride. Also, provided is a manufacturing method of the composition, which is characterized by adding the boron compound, zinc compound, copper compound, and silver compound, in this order, to a liquid containing a partial hydrolysate of the titanium tetrachroride.

Description

  The present invention relates to the field of compositions. In particular, the present invention relates to a deodorant composition, an antibacterial composition, an antifungal composition, an antiviral composition, and a marine organism adhesion preventing composition.

  Silver is known as a deodorant component, an antibacterial component, an antifungal component and the like together with zinc, copper, titanium and the like, and a deodorant composition containing these components is known (Patent Documents 1 to 3). An antiviral agent containing these components has also been developed (Patent Document 4).

JP 2010-234062 A JP 2008-148726 A JP 2011-126941 A JP 2011-042642 A

  The compositions showing effects such as deodorizing, antibacterial, antifungal, and antiviral shown in Patent Documents 1 to 4 have a problem that they are colored when used on a cloth. In order to improve such a problem, there exists a composition in which the amount of silver is reduced, but if this is the case, the effect of deodorizing, antibacterial, antifungal and antiviral will not be exhibited.

  Then, this invention sets it as the main objective to provide the composition which can be applied with respect to various target objects, and shows the outstanding effect.

  As a result of intensive studies in view of the above problems, the present inventors have found that a composition containing a specific component together with a silver compound has excellent effects such as deodorization, antibacterial, antifungal, antiviral, and marine organism adhesion prevention. It was found to show.

  The present invention has been completed based on such findings, and widely encompasses the inventions of the embodiments described below.

  Item 1 A composition comprising a hydrolyzate of a silver compound, a boron compound, a zinc compound, a copper compound and titanium tetrachloride.

  Item 2. The composition according to Item 1, which is a deodorant composition.

  Item 3. The composition according to Item 1, which is an antibacterial composition.

  Item 4. The composition according to Item 1, which is an antifungal composition.

  Item 5. The item 1, which is an antiviral composition.

  Item 6. The composition according to Item 1, which is a marine organism adhesion preventing composition.

  Item 7 The composition according to Item 1, wherein a boron compound, a zinc compound, a copper compound and a silver compound are blended in this order into a liquid containing a partial hydrolyzate of titanium tetrachloride. Method.

  The present invention is described in detail below.

Composition according to the present invention The silver compound to be blended in the composition according to the present invention is not particularly limited, and examples thereof include silver nitrate, silver oxide, silver sulfide and the like, but silver nitrate is used from the viewpoint of transparency and effects of the material. Preferably there is.

  Although the compounding quantity of such a silver compound is not specifically limited, What is necessary is just to usually be about 0.01-1 part by weight with respect to 100 parts by weight of the composition according to the present invention.

  The silver compound mix | blended with the composition which concerns on this invention exists in the state of silver ion in a composition. The valence of such silver ions varies depending on the silver compound blended in the composition according to the present invention described above, but is preferably monovalent.

  Although the boron compound mix | blended with the composition concerning this invention is not specifically limited, For example, a boric acid etc. are mentioned.

  The compounding amount of such a boron compound is not particularly limited, but it may be usually about 5 to 20 parts by weight with respect to 100 parts by weight of the composition according to the present invention.

The boron compound mix | blended with the composition which concerns on this invention exists in the state of a borate ion in a composition. The state of such borate ions varies depending on the boron compound blended in the composition according to the present invention and the pH of the composition according to the present invention, and is not particularly limited. ₂ BO ₃ ⁻ ), hydrogen borate ion (HBO ₃ ²⁻ ), or borate ion (BO ₃ ³⁻ ).

  The zinc compound to be blended in the composition according to the present invention is not particularly limited, and examples thereof include zinc nitrate, zinc oxide, and zinc sulfate, but zinc nitrate is preferable from the viewpoint of solubility in a solvent. .

  The compounding amount of such a zinc compound is not particularly limited, but it may be usually about 5 to 20 parts by weight with respect to 100 parts by weight of the composition according to the present invention.

  The zinc compound blended in the composition according to the present invention exists in the state of zinc ions in the composition. The valence of such zinc ions varies depending on the zinc compound blended in the composition according to the present invention described above, but is preferably divalent.

  Although the zinc compound mix | blended with the composition concerning this invention is not specifically limited, For example, although copper nitrate, copper oxide, copper sulfide, etc. are mentioned, it is preferable that it is copper nitrate from a soluble viewpoint to a solvent.

  Although the compounding quantity of such a copper compound is not specifically limited, What is necessary is just to be about 5-10 weight part normally with respect to 100 weight part of compositions which concern on this invention.

  The copper compound mix | blended with the composition which concerns on this invention exists in the state of a copper ion in a composition. The valence of such copper ions varies depending on the copper compound to be blended in the composition according to the present invention, but is preferably divalent.

  The hydrolyzate of titanium tetrachloride to be blended in the composition according to the present invention is a condensate in which titanium atoms are condensed through oxygen atoms. Moreover, the terminal of such a condensate may have a chemical structure having a hydroxyl group on a titanium atom. Although a specific condensate is not particularly limited, it may be usually a condensate obtained by diluting about 1 to 5% by weight of titanium tetrachloride 70 to 200 times with water.

  Although the compounding quantity of such a partial hydrolyzate of titanium tetrachloride is not particularly limited, it may be usually about 10 to 50 parts by weight with respect to 100 parts by weight of the composition according to the present invention.

  In addition, the titanium derivative may be mix | blended with the composition which concerns on this invention. For example, various titanium oxides, titanium chlorides, alkoxy titaniums and the like can be mentioned. The blending amount of these titanium derivatives is not particularly limited as long as various effects of the present invention are not impaired, and an appropriate amount may be blended.

  The solvent of the composition according to the present invention is not particularly limited, and may be water or an alcohol solvent. In the case of an aqueous solvent, the pH of the composition according to the present invention is usually about 5-6. Moreover, when it is an alcohol solvent, the mixed solvent containing water may be sufficient. Here, the alcohol is not particularly limited, and examples thereof include ethanol, butanol, methanol and the like, and ethanol is preferable from the viewpoint of odor.

  Further, the content of alcohol in the composition according to the present invention is not particularly limited, but it may be usually about 30 to 80 parts by weight with respect to 100 parts by weight of the composition according to the present invention.

  The composition according to the present invention includes the above-described silver compound, boron compound, zinc compound, copper compound, and titanium tetrachloride hydrolyzate in an inseparable manner, unless otherwise specified, deodorizing action, antibacterial action, Since it exhibits an antifungal action, an antiviral action and a marine organism adhesion preventing action, it is useful as a deodorant composition, an antibacterial composition, an antifungal composition, an antiviral composition, and a marine organism adhesion prevention composition.

  Moreover, since the composition according to the present invention has sufficient safety for a living body, it can be applied to various application targets. About the usage object and usage-amount of such a composition which concerns on this invention, since it is different by each effect | action, it mentions later by the item of each composition.

Deodorant Composition According to the Present Invention As described above, the composition according to the present invention exhibits a deodorizing action, so that it can be a deodorant composition. Here, “deodorizing” means, for example, decomposing or adsorbing a component that makes a person feel a strange odor (ammonia, formaldehyde, hydrogen sulfide, etc.) so as not to feel such a bad odor. It does not deviate significantly from the meaning of “deodorization” used conventionally.

  The usage target of the deodorant composition according to the present invention is not particularly limited, and is preferably used for daily goods such as curtains, carpets, futons, cushions, clothes, inner walls, etc .; articles such as baths, kitchens, toilets, etc. be able to.

The amount of the deodorant composition according to the present invention varies depending on the object of use, purpose of use, environment of use, etc., but if it is used for a curtain, for example, it is usually used at about 10 to ²⁰ cc / m ^2. It can be an amount.

  In addition, in the composition which concerns on this invention, since the deodorizing effect | action can fully be exhibited even if it does not mix | blend a zinc compound and / or a boron compound, the hydrolyzate of a silver compound, a copper compound, and titanium tetrachloride is used. A composition obtained by blending is also included in the deodorant composition of the present invention.

Antifungal Composition According to the Present Invention As described above, the composition according to the present invention exhibits an antifungal action, and thus can be made into an antifungal composition. Here, “mold prevention” means, for example, growth of spore-forming bacteria (Aspergillus genus, Penicillium genus, Paecilomyces genus, Gliocladium genus, Chaetomium genus, etc.), inhibition of adherence to the target to be used later, and killing the bacteria It does not deviate significantly from the meaning of the conventional “anti-mold”.

  The object of use of the antifungal composition according to the present invention is not particularly limited, and is suitable for daily goods such as curtains, carpets, futons, cushions, clothing, inner walls, etc .; and structures such as baths, kitchens, outer walls, etc. Can be used.

The amount of the fungicide composition according to the present invention varies depending on the object of use, purpose of use, environment of use, etc., but for example, if it is used on the outer wall, it is generally used at about 10 to ²⁰ cc / m ^2. It can be an amount.

Antibacterial composition according to the present invention As described above, the composition according to the present invention exhibits an antibacterial action, and therefore can be an antibacterial composition. Here, “antibacterial” means, for example, growth of bacteria (e.g., Escherichia coli, Salmonella, Staphylococcus aureus), inhibition of bacterial adhesion to the target to be described later, killing the bacteria, and the like. It does not deviate significantly from the meaning of “antibacterial”.

  The use object of the antibacterial composition according to the present invention is not particularly limited, and is preferably used for daily goods such as curtains, carpets, futons, cushions, clothing, inner walls, etc .; can do.

The use amount of the antibacterial composition according to the present invention varies depending on the use object, purpose of use, use environment, and the like. For example, if it is used for a toilet, the use amount is generally about 10 to ²⁰ cc / m ^2. And it is sufficient.

  In the composition according to the present invention, since the antibacterial action can be sufficiently exerted even if the zinc compound and / or boron compound is not blended, a hydrolyzate of silver compound, copper compound and titanium tetrachloride is blended. These compositions are also included in the antibacterial composition of the present invention.

Antiviral composition according to the present invention As described above, the composition according to the present invention exhibits an antiviral action, and therefore can be an antiviral composition. Here, the term “antivirus” refers to growth of a virus such as an influenza virus, attachment of a virus to a target to be described later, inhibition of virus infection of cells, particularly human cells, inactivation of the virus, etc. It does not deviate significantly from the meaning of “antivirus” that has been used in the past.

  The use object of the antiviral composition according to the present invention is not particularly limited, and is suitable for daily goods such as curtains, carpets, futons, cushions, clothes, inner walls, etc .; structures such as buses, subways, vehicles, etc. Can be used.

The use amount of the antiviral composition according to the present invention varies depending on the use object, purpose of use, use environment, and the like. For example, if it is used for a bus, the use is generally about 10 to ²⁰ cc / m ^2. It can be an amount.

As described above, since the composition according to the present invention exhibits the effect of preventing the adhesion of marine organisms, it can be used as a marine organism adhesion preventive composition. The attachment of marine organisms to an article to be described later is considered that fungi that live in the ocean form a film on the article, and marine organisms adhere using such a film as a scaffold.

  Here, “marine organisms” include, for example, shellfish such as Tokobushi and Barnacle, algae and the like, and are not particularly limited.

  The usage target of the marine organism adhesion preventing composition according to the present invention is not particularly limited, and may be suitably used for a ship or a part of a ship such as a ship bottom, a propeller, an engine, a wheelhouse, a screw, and a ship's hull. it can.

The amount of use of the marine organism adhesion preventing composition according to the present invention varies depending on the use object, purpose of use, use environment, etc., but for example, if used on the hull, about 10 to 30 cc / m ^{2 is} commonly used. Can be used.

  Even though the ocean contains a large amount of chloride ions, even if the composition according to the present invention is used in the marine environment, the components such as silver, zinc and copper, which are active ingredients, are chlorides. Even if it becomes, it continues to exert its effect without sedimentation.

  From the above, the composition according to the present invention exhibits a sufficient antibacterial action even in a marine environment, and accordingly, inhibits the formation of a film on the above-mentioned article by fungi that inhabit the ocean, and as a result, the above-mentioned It prevents the attachment of marine organisms.

Method for Producing Composition According to the Present Invention A method for producing a composition according to the present invention comprises blending a boron compound, a zinc compound, a copper compound and a silver compound in this order in a liquid containing a hydrolyzate of titanium tetrachloride. The method for producing the composition according to item 1, wherein the composition is characterized by the above. The liquid containing the hydrolyzate of titanium tetrachloride may be the above-described solvent.

  Specific hydrolyzate of titanium tetrachloride, boron compound, zinc compound, copper compound and silver compound are as described above, and the blending amount thereof may be as described above. These compounds may be previously adjusted to a solution state and blended in a liquid containing a hydrolyzate of titanium tetrachloride.

  Although the temperature at the time of manufacture is not specifically limited, Usually, what is necessary is just to be room temperature of about 0-40 degreeC. After mixing the above-mentioned compounds, a stirring step may be included, and when a solid appears in the obtained composition according to the present invention, it is subjected to a known solid-liquid separation step. What is necessary is just to remove a solid substance.

  The composition according to the present invention has the following effects. However, the composition which concerns on this invention is not limited to what has all these effects, The composition which has each effect is included.

  The composition according to the present invention exhibits a deodorizing action, an antibacterial action, an antifungal action, an antiviral action, and a marine organism adhesion preventing action.

  Since the composition according to the present invention does not show toxicity to living bodies, it can be applied to articles used in daily life.

  Since the composition according to the present invention has sufficient adhesion to an article having a smooth surface, it is not necessary to increase the amount of use and is economical. Moreover, even if it repeatedly wash | cleans the articles | goods to which the composition which concerns on this invention is applied, it has the effect that the effect is hard to attenuate | damp. In addition, the composition according to the present invention has a tendency that the effect is not easily attenuated even when used in the marine environment. Therefore, the composition according to the present invention is suitable for an object having a limited number of applications such as a ship bottom.

  The composition according to the present invention tends not to be colored even when used on a white background or a transparent article, and thus can be suitably used for daily goods such as curtains, carpets, futons, cushions, clothes, and inner walls. It is.

<Test example>
Production Method A solvent containing 60 g of titanium tetrachloride hydrolyzate obtained by diluting a 24 wt% titanium tetrachloride aqueous solution to 4% with water and 90 g of a titanium derivative (Japan Alcohol Sales Co., Ltd .: Product name AP-7) ).

  12% boric acid (solids), 12 g zinc nitrate (crystals), 2 g copper nitrate (crystals), 2% silver nitrate dissolved in water 2% per 1000 cc of the resulting mixture diluted 10 times Was added and mixed at room temperature. The composition thus obtained had a pH of about 6 and exhibited a substantially transparent or slightly bluish color.

<Safety test>
When the composition described above was subjected to an acute oral toxicity test using SD rats, there was no death even when administered at 2000 mg / kg (LD ₅₀ > 2000 mg / kg; category 5 in the GHS classification) ). From the above, it was revealed that the manufactured composition has sufficient safety.

<Deodorizing effect>
The above composition was subjected to a deodorization test for hydrogen sulfide, formaldehyde, and ammonia. As a result, about 75% of hydrogen sulfide decreased after about 2 hours, and about 90% of hydrogen sulfide decreased after about 24 hours. was gotten. Moreover, the result that about 70% of formaldehyde decreased after about 2 hours was also obtained.

  Further, as for ammonia, a phenomenon of about 99% was confirmed after about 2 hours. In the deodorization test for ammonia, the same deodorizing effect can be obtained even in the above-described composition containing no zinc nitrate and / or boric acid.

<Antimicrobial effect>
When the above-mentioned composition was subjected to antibacterial action against Escherichia coli and Staphylococcus aureus, it was revealed that the growth of these bacteria was suitably inhibited. In addition, in the test for Escherichia coli, it was revealed that the composition containing no zinc nitrate and / or boric acid has a sufficient growth inhibitory effect.
<Anti-mold effect>
When the above-mentioned composition was subjected to an antifungal test on Aspergillus niger, Penicillium funiculosum, Paecilomyces varioti, Gliocladium virens, and Chaetomium globosum, it was found that the growth of these molds was inhibited.

Moreover, after removing mold | fungi using the chlorine-type mold remover with respect to the wall surface of the bathroom in which mold | fungi generate | occur | produced, construction was performed at 20 cc / m < ² > above-mentioned composition. When confirmed one month later, it became clear that no mold was observed.
<Antiviral effect>
The composition described above was applied to a fabric, and the presence or absence of an inactivating action of influenza A virus (H1N1) was examined on the fabric. When the infectivity of influenza virus was evaluated 5 minutes after the composition was applied to the fabric, a sufficient inactivation effect of influenza virus was confirmed. From the above, it was revealed that the above-mentioned composition has an antiviral effect.

  Next, an experiment was conducted using Escherichia coli phage MS2 NBRC 102619 instead of influenza A virus and treating the nonwoven fabric with the composition of the present invention as an example, and using an untreated simple nonwoven fabric as a comparative example. The results are shown in Table 1.

From the results shown above, it was revealed that the composition of the present invention obtained by the production method of <Test Example> exhibits an excellent antiviral effect even when applied to a nonwoven fabric.

<Effect of preventing marine organism adhesion>
After applying the above composition to the propeller on the bottom of the ship and navigating in the normal ocean for several months, we confirmed the presence of marine organisms in the application area and other places, It was clarified that many marine organisms such as barnacles were attached in areas other than the application part, whereas the number of attachments was small in the application part.

<Antimicrobial test for non-woven fabric>
The test was conducted based on the quantitative test (bacterial solution absorption method) of JSS L 1902: 2008. E. coli NBRC 3301 was used as a test strain. The test results are shown in Table 2. In addition, it implemented using what added 0.05% Tween80 to a test microbe liquid. In addition, PRE-B (1 to 3) are all obtained by applying the above-described composition of the present invention to a nonwoven fabric.

From the results shown above, it has been clarified that the composition of the present invention obtained by the production method of <Test Example> exhibits an excellent antibacterial effect even when applied to a nonwoven fabric.

<Antimicrobial test for non-woven fabric>
For the above-described composition of the present invention applied to a non-woven fabric, an experiment for an instrument analysis manual (ammonia method) based on the deodorant processed fiber product certification standard of the Fiber Evaluation Technology Council was conducted. As a result, it has been clarified that the ammonia depletion rate exhibits a very high deodorizing effect of 93 to 98%.

From the above, it has been clarified that the composition of the present invention exhibits an excellent deodorizing effect even when applied to a nonwoven fabric.
<Anti-mold test for non-woven fabric>
The test was carried out based on a JIS Z 2911 textile product test / wet method. As a test fungal strain, Aspergillus niger ATCC 6275, Penicillium citrinum ATCC 9849, Chaetomium globosum ATCC 6205, and Myrothecerium verrucaria ATVV 9095 were used.

  Specifically, in the inorganic salt viewpoint medium, a sample obtained by applying the above-described composition of the present invention to a nonwoven fabric is pasted as a sample, sprayed with the above four mold fungus liquids, and cultured at 26-30 ° C. for 14 days. Thereafter, the growth of mold on the sample was observed.

  As a result, it became clear that no mold growth was observed until 14th.

  From the above, it has been clarified that the composition of the present invention exhibits an excellent antifungal effect even when applied to a nonwoven fabric.

Claims (7)

A composition comprising a hydrolyzate of silver compound, boron compound, zinc compound, copper compound and titanium tetrachloride. Item 2. The composition according to Item 1, which is a deodorant composition. Item 2. The composition according to Item 1, which is an antibacterial composition. Item 2. The composition according to Item 1, which is an antifungal composition. Item 2. The item 1, which is an antiviral composition. Item 2. The composition according to Item 1, which is a marine organism adhesion prevention composition. The method for producing a composition according to item 1, wherein a boron compound, a zinc compound, a copper compound and a silver compound are blended in this order into a liquid containing a partial hydrolyzate of titanium tetrachloride.