JP3519745B2 - Deodorant and deodorant material using the same - Google Patents
Deodorant and deodorant material using the sameInfo
- Publication number
- JP3519745B2 JP3519745B2 JP15876392A JP15876392A JP3519745B2 JP 3519745 B2 JP3519745 B2 JP 3519745B2 JP 15876392 A JP15876392 A JP 15876392A JP 15876392 A JP15876392 A JP 15876392A JP 3519745 B2 JP3519745 B2 JP 3519745B2
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- Prior art keywords
- deodorant
- deodorizing
- polymer
- ions
- ion
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Description
【０００１】[0001]
【産業上の利用分野】本発明は脱臭性に優れた脱臭剤及
びそれを用いた脱臭材料に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deodorant having an excellent deodorizing property and a deodorizing material using the same.
【０００２】[0002]
【従来の技術】従来から、アンモニア、硫化水素、トリ
メチルアミンなどの悪臭に対する脱臭剤として様々なも
のが提供されている。例えば、活性炭、シリカゲル、活
性アルミナ、ゼオライトなどの物理的吸着による脱臭剤
や、中和反応、縮合反応、付加反応、酸化反応、還元反
応などの化学反応を利用した脱臭剤があった。しかしな
がら、これらの脱臭剤は初期の脱臭率が悪かったり、脱
臭能力が低く、寿命の短いものであった。2. Description of the Related Art Conventionally, various deodorizing agents have been provided as a deodorant for malodors such as ammonia, hydrogen sulfide and trimethylamine. For example, there have been deodorants by physical adsorption of activated carbon, silica gel, activated alumina, zeolite and the like, and deodorants utilizing chemical reactions such as neutralization reaction, condensation reaction, addition reaction, oxidation reaction and reduction reaction. However, these deodorants have a short initial deodorizing rate, have a low deodorizing ability, and have a short life.
【０００３】[0003]
【発明が解決しようとする課題】本発明は初期の脱臭率
に優れ、脱臭能力の高い脱臭剤及びそれを用いた脱臭材
料を提供することを目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to provide a deodorant having an excellent initial deodorizing rate and a high deodorizing ability, and a deodorizing material using the same.
【０００４】[0004]
【課題を解決するための手段】本発明の脱臭剤は塩化物
から生じるクロムイオン、鉄イオン、ニッケルイオン、
マンガンイオン、銅イオンの中から選ばれる、少なくと
も１つの金属イオンと、水酸基を有する高分子とがキレ
ートを形成した溶液である。なお、鉄イオンが３価であ
り、水酸基を有する高分子がポリビニルアルコールであ
ると、特に優れた脱臭能力を有している。また、本発明
の脱臭材料は基材にこの脱臭剤が付着したものである。The deodorant of the present invention is a chloride.
Chromium ions, iron ions, nickel ions generated from,
It is a solution in which at least one metal ion selected from manganese ion and copper ion and a polymer having a hydroxyl group form a chelate. When the iron ion is trivalent and the polymer having a hydroxyl group is polyvinyl alcohol, it has a particularly excellent deodorizing ability. Further, the deodorizing material of the present invention has the deodorizing agent attached to the substrate.
【０００５】[0005]
【作用】本発明の脱臭剤は塩化物から生じるクロムイオ
ン、鉄イオン、ニッケルイオン、マンガンイオン、銅イ
オンの中から選ばれる、少なくとも１つの金属イオン
と、水酸基を有する高分子とがキレートを形成した溶液
であり、金属イオンが高分子とキレートを形成して均一
に分散しているため、水酸基を有する高分子と金属イオ
ンとの脱臭能力の和以上の脱臭能力と、優れた初期の脱
臭率を有している。また、この脱臭剤は水酸基を有する
高分子が接着剤として作用できるため、この脱臭剤を基
材に付着させても、脱臭能力や初期の脱臭率に影響を及
ぼさずに脱臭材料を得ることができ、様々な用途に適合
させることができる。In the deodorant of the present invention, at least one metal ion selected from chromium ion, iron ion, nickel ion, manganese ion and copper ion generated from chloride and a polymer having a hydroxyl group form a chelate. It was a solution <br/>, since the metal ions are uniformly dispersed to form a polymer chelate, the polymer and the sum over deodorizing capability of the deodorizing ability of the metal ions having a hydroxyl group, excellent It has an initial deodorization rate. In addition, since the polymer having a hydroxyl group can act as an adhesive in this deodorant, even if the deodorant is attached to the substrate, it is possible to obtain a deodorant material without affecting the deodorizing ability or the initial deodorizing rate. It can be adapted to various applications.
【０００６】本発明に使用できる金属イオンはクロムイ
オン、鉄イオン、ニッケルイオン、マンガンイオン、銅
イオンの中から選ばれる、少なくとも１つであり、各々
の金属イオンの原子価は特に問わないが、３価の鉄イオ
ンは脱臭能力、初期の脱臭率ともに優れているため、特
に好適に使用できる。The metal ion which can be used in the present invention is at least one selected from chromium ion, iron ion, nickel ion, manganese ion and copper ion, and the valence of each metal ion is not particularly limited. Since trivalent iron ions are excellent in deodorizing ability and initial deodorizing rate, they can be used particularly preferably.
【０００７】なお、これらの金属イオンを生じる金属塩
は限定されるものではなく、上記の金属イオンを生じる
塩化物である限り用いることができる。The metal salt that produces these metal ions is not limited , and produces the above metal ions.
Any chloride can be used.
【０００８】本発明に使用する水酸基を有する高分子と
しては、特に限定するものではないが、ポリビニルアル
コール、ポリビニルアルコールの共重合物、ポリアリル
アルコールを例示でき、これらの中でもポリビニルアル
コールは前記金属イオンとキレートを形成しやすく、金
属イオンを均一に分散させることができるため、金属イ
オンのもつ脱臭能力以上の能力を引き出すことができ
る。なお、この作用はポリビニルアルコールと３価の鉄
イオンとがキレートを形成した場合に顕著である。The polymer having a hydroxyl group used in the present invention is not particularly limited, and examples thereof include polyvinyl alcohol, a copolymer of polyvinyl alcohol, and polyallyl alcohol. Among these, polyvinyl alcohol is the above metal ion. Since a chelate is easily formed and the metal ion can be dispersed uniformly, it is possible to bring out the ability beyond the deodorizing ability of the metal ion. This effect is remarkable when polyvinyl alcohol and trivalent iron ions form a chelate.
【０００９】本発明の脱臭剤は上記の金属塩と水酸基を
有する高分子とを、溶媒に溶解させると同時に、キレー
トを形成させることにより得ることができる。この金属
塩の配合比率は高分子の水酸基に対して、１０〜１００
モル％であるのが好ましい。配合比率が８０モル％を越
えると、金属イオンが均一に分散できず、金属イオン同
士が接触して、金属イオンのもつ脱臭能力を十分に引き
出すことができなくなり、他方、１０モル％よりも少な
いと、金属イオンの量が少な過ぎて、脱臭能力に劣るた
めである。より好ましくは、２０〜８０モル％である。The deodorant of the present invention can be obtained by dissolving the above metal salt and a polymer having a hydroxyl group in a solvent and simultaneously forming a chelate. The mixing ratio of this metal salt is 10 to 100 with respect to the hydroxyl group of the polymer.
It is preferably mol%. If the blending ratio exceeds 80 mol%, the metal ions cannot be uniformly dispersed, the metal ions come into contact with each other, and the deodorizing ability of the metal ions cannot be sufficiently brought out. On the other hand, less than 10 mol% The amount of metal ions is too small, and the deodorizing ability is poor. More preferably, it is 20 to 80 mol%.
【００１０】本発明では水酸基を有する高分子を使用し
ているので、溶媒として水を使用でき、製造工程中の乾
燥工程において、毒性、爆発性などの危険が少なく、取
り扱い易いという利点も有している。Since a polymer having a hydroxyl group is used in the present invention, water can be used as a solvent, and there is an advantage that there is little danger of toxicity and explosiveness in the drying step during the manufacturing process, and it is easy to handle. ing.
【００１１】本発明の脱臭材料は上記の脱臭剤を基材に
付着させることにより得ることができる。この基材とし
てフィルム、発泡体、織物、編物、不織布などを例示で
きるが、織物、編物、不織布などの繊維シートは表面積
が広いため、脱臭剤のより高い脱臭能力を引き出すこと
ができ、しかも可撓性があるため様々な用途、場所に使
用することができ、好適な基材である。The deodorizing material of the present invention can be obtained by attaching the above deodorant to a substrate. Examples of the base material include a film, a foam, a woven fabric, a knitted fabric, a non-woven fabric, and the like, but since a textile sheet such as a woven fabric, a knitted fabric, a non-woven fabric has a large surface area, it is possible to bring out a higher deodorizing ability of a deodorant, and Since it is flexible, it can be used in various applications and places, and is a suitable base material.
【００１２】このような基材に脱臭剤を付着させる方法
は含浸、塗布、スプレーなどの方法で良く、特に限定す
るものではない。この脱臭剤の付着状態もどのような状
態でも良いが、織物、編物、不織布などの繊維シートに
付着させる場合、主に繊維同士の交点や繊維表面に付着
させると、表面積が広く、脱臭能力に優れた脱臭材料と
なる。The method of attaching the deodorant to such a substrate may be impregnation, coating, spraying or the like, and is not particularly limited. The deodorant may be attached in any state, but when it is attached to a fiber sheet such as a woven fabric, a knitted fabric, or a non-woven fabric, mainly when it is attached to the intersections of fibers or the fiber surface, the surface area is wide and the deodorizing ability is improved. It is an excellent deodorant material.
【００１３】以下に本発明の脱臭剤及び脱臭材料の実施
例を例示するが、以下の実施例に限定されるものではな
い。Examples of the deodorant and deodorant material of the present invention will be illustrated below, but the invention is not limited to the following examples.
【００１４】[0014]
（実施例１）けん化度９７.０〜９８.５％のポリビニル
アルコールの１０重量％の水溶液に、ポリビニルアルコ
ールの水酸基に対して６０モル％の塩化鉄（III）を混
合した後、３０分間撹拌してゾル状の脱臭剤を得た。(Example 1) After mixing 60 mol% of iron (III) chloride with respect to the hydroxyl groups of polyvinyl alcohol with an aqueous solution of 10% by weight of polyvinyl alcohol having a saponification degree of 97.0 to 98.5%, the mixture was stirred for 30 minutes. Then, a sol-like deodorant was obtained.
【００１５】一方、ポリアミド繊維（繊度４５デニー
ル、繊維長７６mm）７０重量％と、レーヨン繊維（繊度
１５デニール、繊維長７６mm）３０重量％とを、カード
機により混綿し、繊維ウエブを得た後、ニードルパンチ
処理とアクリル酸エステルバインダーの含浸処理をし
て、バインダー比率３５重量％、目付３５０g/m2、厚さ
９mmの不織布を得た。On the other hand, 70% by weight of polyamide fiber (fineness: 45 denier, fiber length: 76 mm) and 30% by weight of rayon fiber (fineness: 15 denier, fiber length: 76 mm) were mixed with a card machine to obtain a fiber web. Then, a needle punching treatment and an acrylic ester binder impregnation treatment were performed to obtain a nonwoven fabric having a binder ratio of 35% by weight, a basis weight of 350 g / m 2 , and a thickness of 9 mm.
【００１６】この不織布を５×５（cm）に裁断し、前記
のゾル状の脱臭剤を固形分で０.１５gとなるように含浸
した後、９０℃で１時間乾燥して、本発明の脱臭材料を
得た。This non-woven fabric was cut into 5 × 5 (cm) pieces, impregnated with the above-mentioned sol-like deodorant so as to have a solid content of 0.15 g, and then dried at 90 ° C. for 1 hour to obtain the present invention. A deodorizing material was obtained.
【００１７】（比較例１）平均粒径１０μmに粉砕した
塩化鉄（III）０.１５gを脱臭材料とした。Comparative Example 1 0.15 g of iron (III) chloride crushed to an average particle size of 10 μm was used as a deodorizing material.
【００１８】（比較例２）実施例１と同じ不織布に、塩
化鉄（III）を使用せずにポリビニルアルコールのみを
実施例１と同様に含浸し、乾燥した材料を脱臭材料とし
た。Comparative Example 2 The same non-woven fabric as in Example 1 was impregnated with polyvinyl alcohol alone in the same manner as in Example 1 without using iron (III) chloride, and the dried material was used as a deodorizing material.
【００１９】（比較例３）平均粒径１０μmに粉砕し
た、クラレコール４Ｔ−Ｂ（クラレケミカル社製、添着
炭）０.１５gを脱臭材料とした。Comparative Example 3 0.15 g of Kuraray Coal 4T-B (Kuraray Chemical Co., impregnated carbon) crushed to an average particle size of 10 μm was used as a deodorizing material.
【００２０】（比較例４）平均粒径１０μmに粉砕し
た、ライオナイトＰＦ（ライオン社製、化学吸着脱臭
剤）０.１５gを脱臭材料とした。(Comparative Example 4) 0.15 g of lionite PF (Chemical adsorption deodorizer manufactured by Lion Corp.) pulverized to an average particle size of 10 μm was used as a deodorizing material.
【００２１】（比較例５）平均粒径１０μmに粉砕し
た、テットンチッド（松下電工社製、鉄多孔体＋アスコ
ルビン酸）０.１５gを脱臭材料とした。Comparative Example 5 0.15 g of Tettontide (manufactured by Matsushita Electric Works, Ltd., iron porous body + ascorbic acid) pulverized to an average particle size of 10 μm was used as a deodorizing material.
【００２２】（実施例２）ポリビニルアルコールの水酸
基に対して、塩化鉄（III）を２０モル％混合した以外
は実施例１と全く同様にして、脱臭材料を得た。Example 2 A deodorizing material was obtained in the same manner as in Example 1 except that 20 mol% of iron (III) chloride was mixed with the hydroxyl group of polyvinyl alcohol.
【００２３】（実施例３〜７）塩化クロム（III）、塩
化マンガン（II）、塩化ニッケル（II）、塩化銅（I
I）、塩化鉄（II）を、ポリビニルアルコールの水酸基
に対して、各々２０モル％混合した（順に、実施例３、
４、５、６、７）以外は、実施例１と全く同様にして脱
臭材料を得た。(Examples 3 to 7) Chromium (III) chloride, manganese (II) chloride, nickel (II) chloride, copper chloride (I)
I) and iron (II) chloride were mixed in an amount of 20 mol% with respect to the hydroxyl groups of polyvinyl alcohol (Example 3,
A deodorant material was obtained in exactly the same manner as in Example 1 except for 4, 5, 6, 7).
【００２４】（アンモニアに対する初期の脱臭率）実施
例１〜７、比較例１〜５の各脱臭材料を、２リットルの
三角フラスコに各々入れた後、２５％アンモニア水を１
０μl投入して初期濃度を８００ppmとし、パラフィルム
で密封した。そして、３０分後、１時間後、２時間後の
アンモニア濃度（ppm）をガス検知管（（株）ガステッ
ク社製）により測定した。他方、アンモニアのみを同量
投入した三角フラスコをブランクとして濃度を測定し、
ブランクに対する脱臭率を、下記の式から求めた。この
結果は図１〜２に示す。(Initial Deodorization Rate for Ammonia) Each of the deodorizing materials of Examples 1 to 7 and Comparative Examples 1 to 5 was placed in a 2 liter Erlenmeyer flask, and 25% ammonia water was added to it.
0 μl was added to adjust the initial concentration to 800 ppm, which was then sealed with parafilm. Then, the ammonia concentration (ppm) after 30 minutes, 1 hour, and 2 hours was measured by a gas detector tube (manufactured by Gastec Co., Ltd.). On the other hand, the concentration is measured by using the Erlenmeyer flask in which the same amount of ammonia is added as a blank,
The deodorization rate for the blank was calculated from the following formula. The results are shown in FIGS.
【００２５】 [0025]
【００２６】（アンモニアに対する飽和時の脱臭能力）
実施例１、比較例１〜５の各脱臭材料を、２リットルの
三角フラスコに各々入れた後、１００％アンモニアガス
を２０cc投入して初期濃度を７０００ppmとし、パラフ
ィルムで密封した。そして１時間後、アンモニア濃度
（ppm）を検知管（（株）ガステック社製）により測定
する。他方、アンモニアのみを同量投入した三角フラス
コをブランクとして濃度を測定し、ブランクに対する脱
臭率を前記と同様にして求める。そして、この脱臭率が
１０％以上の場合、フラスコを替えて、脱臭率が１０％
未満になるまで同様の操作を繰り返し、脱臭率が１０％
未満になるまでの脱臭量から、脱臭材料１g当りの脱臭
したモル数を飽和時の脱臭能力とした。この結果は表１
に示す。(Deodorizing ability when saturated with ammonia)
Each of the deodorizing materials of Example 1 and Comparative Examples 1 to 5 was placed in a 2 liter Erlenmeyer flask, and 20 cc of 100% ammonia gas was introduced to make the initial concentration 7,000 ppm, and the parade was sealed. After 1 hour, the ammonia concentration (ppm) is measured with a detector tube (produced by Gastec Co., Ltd.). On the other hand, the concentration is measured using an Erlenmeyer flask in which only the same amount of ammonia is added as a blank, and the deodorizing rate for the blank is determined in the same manner as above. And when this deodorization rate is 10% or more, the flask is replaced and the deodorization rate is 10%.
Repeat the same operation until less than 10% deodorization rate
From the amount of deodorization until the amount became less than 1, the number of moles deodorized per 1 g of the deodorizing material was taken as the deodorizing ability at saturation. This result is shown in Table 1.
Shown in.
【００２７】[0027]
【表１】 [Table 1]
【００２８】（トリメチルアミン、硫化水素に対する初
期の脱臭率）トリメチルアミンの初期濃度を３０ppmと
し、硫化水素の初期濃度を４５ppmとした以外は、アン
モニアに対する初期の脱臭率の測定と全く同様にして、
実施例１の脱臭材料の、各々の悪臭に対する初期の脱臭
率を求めた。この結果は図３に示す。(Initial Deodorization Rate for Trimethylamine and Hydrogen Sulfide) Except that the initial concentration of trimethylamine was 30 ppm and the initial concentration of hydrogen sulfide was 45 ppm, the initial deodorization rate for ammonia was measured in exactly the same manner.
The initial deodorization rate for each malodor of the deodorizing material of Example 1 was determined. The result is shown in FIG.
【００２９】[0029]
【発明の効果】本発明の脱臭剤は金属イオンが高分子と
キレートを形成して均一に分散しているため、水酸基を
有する高分子と金属イオンとの脱臭能力の和以上の脱臭
能力や、優れた初期の脱臭率を有している。In the deodorant of the present invention, the metal ion forms a chelate with the polymer and is uniformly dispersed. Therefore, the deodorizing ability higher than the sum of the deodorizing ability of the polymer having a hydroxyl group and the metal ion, It has an excellent initial deodorization rate.
【００３０】本発明の脱臭剤は水酸基を有する高分子が
接着剤としても作用できるため、この脱臭剤を基材に付
着させても、脱臭能力や初期の脱臭率に影響を及ぼさず
に脱臭材料を得ることができ、様々な用途に適合させる
ことができる。Since the polymer having a hydroxyl group can act as an adhesive in the deodorant of the present invention, even if the deodorant is adhered to the substrate, the deodorant material does not affect the deodorizing ability and the initial deodorizing rate. Can be obtained and can be adapted to various applications.
【図１】実施例１及び比較例１〜５の脱臭材料の、アン
モニア脱臭率の経時変化を表すグラフFIG. 1 is a graph showing changes with time of ammonia deodorization rates of deodorizing materials of Example 1 and Comparative Examples 1 to 5.
【図２】実施例２〜７の脱臭材料の、アンモニア脱臭率
の経時変化を表すグラフFIG. 2 is a graph showing changes with time of the ammonia deodorizing rate of the deodorizing materials of Examples 2 to 7.
【図３】実施例１の脱臭材料の、トリメチルアミン及び
硫化水素脱臭率の経時変化を表すグラフFIG. 3 is a graph showing changes with time of deodorization ratios of trimethylamine and hydrogen sulfide of the deodorizing material of Example 1.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山崎 洋昭 茨城県猿島郡総和町大字北利根７番地 日本バイリーン株式会社 東京研究所内 (56)参考文献 特開 昭63−79660（ＪＰ，Ａ) 特開 昭60−68860（ＪＰ，Ａ) 特開 昭62−237924（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) A61L 9/00 - 9/22 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroaki Yamazaki 7 Kitatone, Sowa-machi, Sarushima-gun, Ibaraki Prefecture Japan Vilene Co., Ltd. Tokyo Research Laboratory (56) Reference JP 63-79660 (JP, A) JP Sho 60-68860 (JP, A) JP-A 62-237924 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) A61L 9/00-9/22
Claims (3)
ン、ニッケルイオン、マンガンイオン、銅イオンの中か
ら選ばれる、少なくとも一つの金属イオンと、水酸基を
有する高分子とがキレートを形成した溶液であることを
特徴とする脱臭剤。1. A solution in which at least one metal ion selected from chromium ions, iron ions, nickel ions, manganese ions, and copper ions generated from chloride and a polymer having a hydroxyl group form a chelate. deodorant, characterized in that.
り、前記水酸基を有する高分子がポリビニルアルコール
であることを特徴とする請求項１に記載の脱臭剤。 2. The metal ion is a trivalent iron ion.
And the polymer having a hydroxyl group is polyvinyl alcohol
The deodorant according to claim 1, wherein
臭剤が付着していることを特徴とする脱臭材料。3. A deodorizing material having a deodorant according to claim 1 or 2 attached to a base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15876392A JP3519745B2 (en) | 1992-05-26 | 1992-05-26 | Deodorant and deodorant material using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15876392A JP3519745B2 (en) | 1992-05-26 | 1992-05-26 | Deodorant and deodorant material using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06254141A JPH06254141A (en) | 1994-09-13 |
| JP3519745B2 true JP3519745B2 (en) | 2004-04-19 |
Family
ID=15678811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15876392A Expired - Fee Related JP3519745B2 (en) | 1992-05-26 | 1992-05-26 | Deodorant and deodorant material using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3519745B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5398100B2 (en) * | 2003-06-23 | 2014-01-29 | 大正製薬株式会社 | Oral liquid composition containing iron compound |
| JP5101557B2 (en) * | 2009-04-10 | 2012-12-19 | 花王株式会社 | Deodorants |
-
1992
- 1992-05-26 JP JP15876392A patent/JP3519745B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06254141A (en) | 1994-09-13 |
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