JP3961326B2 - Gel fragrance / deodorant composition - Google Patents
Gel fragrance / deodorant composition Download PDFInfo
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- JP3961326B2 JP3961326B2 JP2002094648A JP2002094648A JP3961326B2 JP 3961326 B2 JP3961326 B2 JP 3961326B2 JP 2002094648 A JP2002094648 A JP 2002094648A JP 2002094648 A JP2002094648 A JP 2002094648A JP 3961326 B2 JP3961326 B2 JP 3961326B2
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- fragrance
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Description
【0001】
【発明の属する技術分野】
本発明は、官能基を有する液状ポリオレフィンを架橋剤として含むことを特徴とするゲル状芳香・消臭剤組成物に関しており、これにより、透明で美観に優れ、優れた芳香消臭効果を有するとともに、高温下で長期間保存しても流動化しないゲル状形態安定性にも優れたゲル状芳香・消臭剤組成物に関している。
【0002】
【従来の技術】
特開2001−46482号公報記載のゲル組成物はベンジリデンソルビトール誘導体を使用しているが、この物質は溶解する溶剤が少なく、ジメチルスルフォキシドなどに溶解させて香料に添加しても結晶として析出するので、構成成分の不均一化やゲル表面のざらつきが生じる欠点がある。また、特表平9−504221号公報に記載のゲル組成物は、使用末期に残る組成物量が多く、商品寿命が不明確な点と、途中でゲル組成物が引きちぎれる特性があり、使用中の美観が悪い欠点がある。
【0003】
【発明が解決しようとする課題】
本発明は、これらの欠点を解決し、使用前から使用後期まで透明性を備え、末期の残差量もきわめて少なく、組成物の成分も均一でゲル表面のざらつきが生ぜず、高温下で長期間保存しても流動化しないゲル状形態安定性にも優れたゲル組成物を提供することを目的とする。
【0004】
【課題を解決するための手段】
本発明により、(a)オクチル酸アルミニウムとC12〜C24高級脂肪酸アルミニウムとの混合物、(b)官能基を有する液状ポリオレフィン、及び(c)芳香及び/又は消臭成分を含有することを特徴とする、ゲル状芳香・消臭剤組成物が提供される。
【0005】
【発明の実施の形態】
オクチル酸アルミニウムとしては、例えば、ジ−2−エチルヘキサン酸アルミニウムが好適であり、また、これと混合して用いられるC12〜C24高級脂肪酸アルミニウムとしては、例えば、ラウリン酸、ミリスチン酸、パルミチン酸、ステアリン酸、オレイン酸、リノール酸、リノレイン酸、ベヘン酸、リグノセリン酸など又はこれら高級脂肪酸の混合物のアルミニウム塩が挙げられる。
【0006】
オクチル酸アルミニウムとC12〜C24高級脂肪酸アルミニウムとの混合割合は厳密に制限されるものではないが、一般には、オクチル酸アルミニウムとC12〜C24高級脂肪酸アルミニウムの合計量を基準にしてC12〜C24高級脂肪酸アルミニウムが6〜80モル%、より好ましくは16〜50モル%の範囲内にあるのが好適である。また、ジ−2−エチルヘキサン酸アルミニウム中の2−エチルヘキサン酸(オクチル酸)の一部がC12〜C24高級脂肪酸で置換されている複合酸アルミニウム塩を使用することもでき、その場合の該複合酸アルミニウム塩中のC12〜C24高級脂肪酸の含有量は3〜40モル%の範囲内にあることができる。本発明で使用するオクチル酸アルミニウムとC12〜C24高級脂肪酸アルミニウムとの混合物の添加割合は、2〜20重量%でよく、好ましくは、4〜15重量%である。
【0007】
本発明で使用できる架橋剤である官能基を有する液状ポリオレフィンは、ブタジエン、イソプレン又はクロロプレンの誘導体であるポリマーが使用される。例えば、α,Ω−ポリブタジエンジカルボン酸、液状ポリイソプレンゴム官能基タイプ、マレイン酸化ポリイソプレン、マレイン酸化液状ポリブタジエン、無水マレイン酸化ポリイソプレン及び無水マレイン酸化液状ポリブタジエンが挙げられる。α,Ω−ポリブタジエンジカルボン酸は、好ましくは、数平均分子量が1500〜1200である。
【0009】
液状ポリイソプレンゴム官能基タイプとしては、分子量20000〜30000を有するものを使用することが好ましく、その例としては、次のような構造を有するブロック共重合体が挙げられる。
【0010】
【化2】
【0011】
【化3】
【0012】
マレイン酸化液状ポリブタジエンは、より好ましくは、分子量5000〜20000を有する。マレイン酸化ポリイソプレン又は無水マレイン酸化ポリイソプレンは、より好ましくは、分子量200000〜500000を有する。これらは、商業的に入手可能な物質である。これらの物質の例は、ヨーロッパ特許出願第23084号明細書中に記載されている。その一例として、リテン(Lithene、Revertex社製)として知られている生成物が挙げられる。利用しうる種々の特性を有するリテンの中で、「リテンN4−9000 10MA」を使用することで良好な結果が得られる。「9000」は、マレイン酸化する前のポリブタジエンの分子量を表し、「10MA」は、マレイン酸化の度合いを示し、この場合、ポリブタジエン100部当たり無水マレイン酸化が10部である(約9.1%)。
【0013】
本発明で使用する官能基を有する液状ポリオレフィンの添加割合は、2〜25重量%でよく、好ましくは、6〜15重量%である。本発明で使用する芳香及び/又は消臭成分の添加割合は、10〜90重量%でよく、好ましくは、20〜80重量%である。
【0014】
一方、本発明の組成物に配合しうる芳香・消臭成分(c)としては、例えば、香料については、天然及び合成の広い範囲の香料を利用することができる。そのような香料の例としては、たとえば、レモン油、オレンジ油、ベルガモット油、イランイラン油、パチュリ油、シトロネラ油、レモングラス油、ボアドローズ油、チョウジ油、ユーカリ油、セダー油、ビャクダン油・ペチバー油・ゼラニウム油、ペパーミント油、ローズ油、ジャスミン油など、更にはこれら天然精油から分離されたリモネン、ゲラ二オール、シトロネロール、リナロールなどの如き天然源植物性精油及びその単離香料類;ムスク、シベット、アンバーグリス、カストリウムなどの如き天然源動物性香料類;バニリン、メントール、シンナミックアルデヒド、ヘリオトロピン、リナロール、ゲラニオール、シトロネロール、シトラール、メントール、ミルセン、ミルセノール、アニスアルデヒド、シネオール、イオノン、ピネン、リモネン、カンフェン、シス−3−ヘキセノール、ベンジルアルコール、α−アミルシンナミックアルコール、オイゲノール、リナリルアセテート、ベンジルアセテートなどの如き合成香料;これら各種精油乃至香料の少なくとも二種を配合した調合香料類;などの各種の香料成分を例示することができる。なお、香料の溶剤として、イソパラフィン、ノルマルパラフィンを用いることもできる。
【0015】
また、消臭成分としては、例えば、ラウリルメタアクリレート、ゲラニルクロトネートクロロフィルの如き化学的消臭剤を例示することができる。
上記芳香・消臭成分(c)の使用量は、本発明の透明ゲル状芳香・消臭剤組成物の利用目的により異なるが、通常、芳香・消臭剤組成物の83〜98.99重量%、好ましくは90.5〜96.98重量%の範囲内を例示することができる。
【0016】
本発明の組成物には、さらに、他の添加剤として、例えば、パラジクロールベンゼン、ナフタリン、カンファーの如き防虫剤;オルトフェニルフオノール、安息香酸、サリチル酸、イソプロピルメチルフェノールの如き防腐・殺菌剤;アセトキシフェニルブタノン、メチルオイゲノールの如き誘引、忌避剤等を配合例示することもできる。
【0017】
また、上記添加物以外に、ゲル化を促進させ及び/又は(a)成分と(b)成の混合を促進するために、例えば、プロピレングリコールモノメチルエーテル、3−メチル−3−メトキシブタノール、エチレングリコールモノエチルエーテル、ヘキシレングリコール、ジメチルスルフォキシドなどの溶剤を配合することもできる。
【0018】
本発明の透明ゲル状芳香・消臭剤組成物は、以上述べた(a)成分、(b)成分及び(c)成分を必要成分とし、さらに所望により上記例示の如き他の配合剤を適宜配合することにより容易に製造することができる。本発明の一実施態様によれば、室温下で、(a)成分のオクチル酸アルミニウムとC12〜C24高級脂肪酸アルミニウムとの混合物をイソパラフィン系溶剤(商品名、NA−4C)中に添加して混合し、撹拌して分散させる。そこに、予め(c)成分のレモンオイルに(b)成分を加えて撹拌溶解させたものに撹拌しながら加え混合液を得た後、室温に放置することにより、透明で美観に優れ、優れた芳香消臭効果を有するとともに、高温下で長期間保存しても流動化しなく、組成物の成分も均一でゲル表面のざらつきが生じない透明ゲル状芳香・消臭剤組成物を得ることができる。
【0019】
本発明の透明ゲル状芳香・消臭剤組成物は、高温下で長期間保存しても流動化しない優れた形状安定性を示し、たとえば45〜50℃の室温を超える温度条件に、たとえば2ヶ月の如き長期間放置しても不都合な型くずれや液だれ、液浸みだしを生じない。また、本発明の透明ゲル状芳香・消臭剤組成物は香料の保留効果が優れているので、たとえば室内などの芳香・消臭剤として使用すると、香料成分が一定のバランスを保ちながら揮散する徐放性を示し、例えば、2ケ月以上の長期間にわたって芳香・消臭効果をバランスよく持続することができる。
【0020】
上記のように、本発明の透明ゲル状芳香・消臭剤組成物は、芳香・消臭成分の変質、変色、異臭化などの不都合な変化を伴うことなしに、優れた芳香・消臭効果の持続性及び芳香バランス性を示し、且つ、ゲル状形態安定性に優れ、多量の香料を含有してもその形態安定性を保持でき、更に塗布形から硬い固形状にわたる広い領域において、上記優れた諸性質を示し、車内、船舶内、トイレ内、浴場内、居室内などの室内芳香・消臭剤として、更には固型香水、固型芳香・消臭塗布剤、ポマンダーなどの香粧品として、その他広い分野において有用である。
【0021】
【実施例】
[実施例1〜7及び比較例1〜3]
オクチル酸アルミニウムとステアリン酸アルミニウムの混合物をイソパラフィン系溶剤(商品名、NA−4C)中に添加して混合し、撹拌して分散させる。これを、予め香料に官能基を有する液状ポリイソプレンゴムを入れ、撹拌溶解させたものに撹拌しながら加え混合液を得た。この混合液を、幅7mm、底7mmの溝でできた直径5cmの円型容器に充填し室温で放置した。約30分後はゲル化し、容器を立てても流れない透明なゲル状芳香剤組成物が得られた。作成後、6時間経過したものを室温状態で縦に置いてゲルが流れ出るか目視で確認した。また、引き続き縦に置いた状態で40℃で1週間放置し、同様にゲルが流れ出ているか確認した。
【0022】
結果を表に示した。表中、ゲル化剤Aとは、オクチル酸アルミニウム、70重量%とステアリン酸アルミニウム、30重量%(合計100重量%)との混合物を表す。
【0023】
【表1】
【0024】
【表2】
【0025】
表に示したとおり、本発明の実施例では、透明性は良好であり、組成物作成後室温で6時間放置後及び7日間40℃で放置後において、流動は見られなかった。また、表面のざらつきも観察されなかった。一方、液状ポリオレフィンを欠いた比較例1及びゲル化剤Aを欠いた比較例2は、いずれも、透明性は良好であったものの、組成物作成後室温で6時間放置後及び7日間40℃で放置後において、流動が見られた。液状ポリオレフィンを欠いた比較例3では、ゲル表面のざらつきに問題があった。
【0026】
【発明の効果】
本発明のゲル状芳香・消臭剤組成物は、透明で美観に優れ、優れた芳香消臭効果を有するとともに、高温下で長期間保存しても流動化しないゲル状形態安定性にも優れている。また、組成物の成分も均一でゲル表面のざらつきが生じない。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a gel-like fragrance / deodorant composition characterized in that it contains a liquid polyolefin having a functional group as a cross-linking agent, thereby having a transparent and excellent aesthetics and an excellent fragrance deodorizing effect. The present invention relates to a gel-like fragrance / deodorant composition excellent in gel-like shape stability that does not fluidize even when stored at a high temperature for a long period of time.
[0002]
[Prior art]
The gel composition described in Japanese Patent Application Laid-Open No. 2001-46482 uses a benzylidene sorbitol derivative, but this substance has little solvent to be dissolved, and even if it is dissolved in dimethyl sulfoxide and added to a fragrance, it precipitates as crystals. Therefore, there are drawbacks in that the constituent components are not uniform and the gel surface is rough. In addition, the gel composition described in JP-A-9-504221 has a large amount of composition remaining at the end of use, has a characteristic that the product life is unclear, and the gel composition is torn off in the middle. The aesthetics of have a bad drawback.
[0003]
[Problems to be solved by the invention]
The present invention solves these drawbacks, has transparency from before use to the end of use, has a very small residual amount at the end, has a uniform composition, does not cause roughening of the gel surface, and is long at high temperatures. It aims at providing the gel composition excellent also in the gel-like form stability which is not fluidized even if it preserve | saves for a period.
[0004]
[Means for Solving the Problems]
According to the present invention, it contains (a) a mixture of aluminum octylate and C 12 -C 24 higher fatty acid aluminum, (b) a liquid polyolefin having a functional group, and (c) an aroma and / or deodorant component. A gel-like fragrance / deodorant composition is provided.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
As the aluminum octylate, for example, aluminum di-2-ethylhexanoate is preferable, and as the C 12 to C 24 higher fatty acid aluminum used in combination with this, for example, lauric acid, myristic acid, palmitic acid are used. Examples include aluminum salts of acids, stearic acid, oleic acid, linoleic acid, linolenic acid, behenic acid, lignoceric acid and the like, or mixtures of these higher fatty acids.
[0006]
The mixing ratio of the aluminum octylate and the C 12 -C 24 higher fatty acid aluminum is not strictly limited, but in general, the C is based on the total amount of the aluminum octylate and the C 12 -C 24 higher fatty acid aluminum. 12 -C 24 higher fatty acid aluminum 6 to 80 mol%, more preferably it is preferred that in the range of 16 to 50 mol%. In addition, a complex acid aluminum salt in which a part of 2-ethylhexanoic acid (octylic acid) in aluminum di-2-ethylhexanoate is substituted with a C 12 to C 24 higher fatty acid can be used. The content of the C 12 -C 24 higher fatty acid in the complex acid aluminum salt can be in the range of 3-40 mol%. The addition ratio of the mixture of aluminum octylate and C 12 -C 24 higher fatty acid aluminum used in the present invention may be 2 to 20% by weight, preferably 4 to 15% by weight.
[0007]
As the liquid polyolefin having a functional group that is a crosslinking agent that can be used in the present invention, a polymer that is a derivative of butadiene, isoprene, or chloroprene is used. For example, α, Ω-polybutadiene dicarboxylic acid, liquid polyisoprene rubber functional group type, maleated polyisoprene, maleic oxidized liquid polybutadiene, anhydrous maleic oxidized polyisoprene and anhydrous maleated liquid polybutadiene. The α, Ω-polybutadiene dicarboxylic acid preferably has a number average molecular weight of 1500 to 1200.
[0009]
As the liquid polyisoprene rubber functional group type, those having a molecular weight of 20,000 to 30,000 are preferably used, and examples thereof include block copolymers having the following structure.
[0010]
[Chemical 2]
[0011]
[Chemical 3]
[0012]
The maleated liquid polybutadiene more preferably has a molecular weight of 5000 to 20000. The maleated polyisoprene or anhydrous maleated polyisoprene more preferably has a molecular weight of 200,000 to 500,000. These are commercially available materials. Examples of these materials are described in European Patent Application No. 23084. One example is the product known as Lithene (Revertex). Among the retennes having various properties that can be used, good results can be obtained by using “Ritene N4-9000 10MA”. “9000” represents the molecular weight of polybutadiene before maleic oxidation, and “10MA” represents the degree of maleic oxidation, in this case, 10 parts of anhydrous maleic oxidation per 100 parts of polybutadiene (about 9.1%). .
[0013]
The addition ratio of the liquid polyolefin having a functional group used in the present invention may be 2 to 25% by weight, and preferably 6 to 15% by weight. The addition ratio of the fragrance and / or deodorant component used in the present invention may be 10 to 90% by weight, and preferably 20 to 80% by weight.
[0014]
On the other hand, as the fragrance / deodorant component (c) that can be blended in the composition of the present invention, for example, a wide range of natural and synthetic fragrances can be used. Examples of such perfumes include, for example, lemon oil, orange oil, bergamot oil, ylang ylang oil, patchouli oil, citronella oil, lemongrass oil, boad rose oil, clove oil, eucalyptus oil, cedar oil, sandalwood oil and pettibar. Natural source vegetable essential oils such as limonene, geraniol, citronellol, linalool and their isolated perfumes isolated from these natural essential oils, such as oil / geranium oil, peppermint oil, rose oil, jasmine oil; Natural source animal fragrances such as civet, ambergris, castrium; vanillin, menthol, cinnamic aldehyde, heliotropin, linalool, geraniol, citronellol, citral, menthol, myrcene, myrsenol, anisaldehyde, cineol, ionone, Synthetic fragrances such as nene, limonene, camphene, cis-3-hexenol, benzyl alcohol, α-amylcinnamic alcohol, eugenol, linalyl acetate, benzyl acetate, etc .; mixed fragrances containing at least two of these various essential oils and fragrances And the like. In addition, isoparaffin and normal paraffin can also be used as a solvent for the fragrance.
[0015]
Moreover, as a deodorizing component, chemical deodorizing agents, such as lauryl methacrylate and geranyl crotonate chlorophyll, can be illustrated, for example.
The amount of the fragrance / deodorant component (c) used varies depending on the purpose of use of the transparent gel fragrance / deodorant composition of the present invention, but is usually 83 to 99.99 weight of the fragrance / deodorant composition. %, Preferably within the range of 90.5 to 96.98% by weight.
[0016]
In the composition of the present invention, as other additives, for example, insecticides such as paradichlorbenzene, naphthalene and camphor; antiseptic and fungicides such as orthophenylphenol, benzoic acid, salicylic acid and isopropylmethylphenol; An attractant such as acetoxyphenylbutanone and methyl eugenol, a repellent, and the like can also be exemplified.
[0017]
In addition to the above additives, for example, propylene glycol monomethyl ether, 3-methyl-3-methoxybutanol, ethylene to promote gelation and / or promote mixing of component (a) and component (b) Solvents such as glycol monoethyl ether, hexylene glycol, and dimethyl sulfoxide can also be blended.
[0018]
The transparent gel-like fragrance / deodorant composition of the present invention comprises the above-described components (a), (b) and (c) as necessary components, and further optionally contains other compounding agents as exemplified above. It can manufacture easily by mix | blending. According to one embodiment of the present invention, at room temperature, a mixture of the component (a) aluminum octylate and C 12 -C 24 higher fatty acid aluminum is added to an isoparaffin solvent (trade name, NA-4C). Mix and stir to disperse. Then, after adding the component (b) to the lemon oil of component (c) and stirring and dissolving it to obtain a mixed solution, and leaving it at room temperature, it is transparent and excellent in aesthetics. It is possible to obtain a transparent gel-like fragrance / deodorant composition that has an excellent aroma deodorizing effect, does not flow even when stored at high temperatures for a long period of time, and has uniform components and no rough surface of the gel. it can.
[0019]
The transparent gel-like fragrance / deodorant composition of the present invention exhibits excellent shape stability that does not flow even when stored for a long period of time at a high temperature. For example, 2 under a temperature condition exceeding 45 to 50 ° C., for example, 2 Even if left for a long period of time, such as months, inconvenient mold loss, dripping, and liquid soaking will not occur. In addition, since the transparent gel-like fragrance / deodorant composition of the present invention has an excellent perfume retention effect, for example, when used as a fragrance / deodorant in a room, the fragrance component volatilizes while maintaining a certain balance. It exhibits sustained release, and can maintain a balanced fragrance and deodorant effect over a long period of, for example, two months or more.
[0020]
As described above, the transparent gel-like fragrance / deodorant composition of the present invention has an excellent fragrance / deodorant effect without adverse changes such as alteration, discoloration, and heterobromination of fragrance / deodorant components. In addition, it has excellent gel-like shape stability, can maintain its shape stability even if it contains a large amount of perfume, and is excellent in a wide range from a coated form to a hard solid. As an indoor fragrance / deodorant for cars, ships, toilets, baths, living rooms, etc., and as a cosmetic product such as solid perfume, solid fragrance / deodorant coating agent, pomander, etc. It is useful in various other fields.
[0021]
【Example】
[Examples 1-7 and Comparative Examples 1-3]
A mixture of aluminum octylate and aluminum stearate is added to an isoparaffin solvent (trade name, NA-4C), mixed, stirred and dispersed. This was added to a liquid in which a liquid polyisoprene rubber having a functional group was previously added to a fragrance and stirred and dissolved to obtain a mixed solution. This mixed solution was filled into a circular container having a diameter of 5 cm made of a groove having a width of 7 mm and a bottom of 7 mm, and left at room temperature. After about 30 minutes, it gelled, and a transparent gel-like fragrance composition that did not flow even when the container was stood was obtained. After the preparation, the one that passed 6 hours was placed vertically at room temperature, and it was visually confirmed whether the gel flowed out. Moreover, it was left to stand at 40 ° C. for one week in a state where it was placed vertically, and it was confirmed whether the gel was flowing out in the same manner.
[0022]
The results are shown in the table. In the table, gelling agent A represents a mixture of aluminum octylate, 70% by weight and aluminum stearate, 30% by weight (total 100% by weight).
[0023]
[Table 1]
[0024]
[Table 2]
[0025]
As shown in the table, in the examples of the present invention, the transparency was good and no flow was observed after leaving the composition at room temperature for 6 hours and after standing at 40 ° C. for 7 days. Also, no surface roughness was observed. On the other hand, Comparative Example 1 lacking liquid polyolefin and Comparative Example 2 lacking gelling agent A both had good transparency, but were allowed to stand at room temperature for 6 hours after preparation of the composition and for 7 days at 40 ° C. After standing at, fluidity was observed. In Comparative Example 3 lacking liquid polyolefin, there was a problem with the roughness of the gel surface.
[0026]
【The invention's effect】
The gel-like fragrance / deodorant composition of the present invention is transparent and excellent in aesthetics, has an excellent fragrance-deodorizing effect, and is excellent in gel-like shape stability that does not flow even when stored for a long time at high temperature. ing. In addition, the components of the composition are uniform and the surface of the gel is not roughened.
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US20050095264A1 (en) * | 2003-05-29 | 2005-05-05 | The Procter & Gamble Company | Volatile material-containing compositions having a consistent release profile |
JP4666944B2 (en) * | 2004-03-31 | 2011-04-06 | 小林製薬株式会社 | Deodorant containing Tochu |
JP5090617B2 (en) * | 2004-08-24 | 2012-12-05 | 小林製薬株式会社 | Deodorant containing polyisoprene |
JP4817393B2 (en) * | 2007-03-30 | 2011-11-16 | 小林製薬株式会社 | Gel composition |
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