WO2017094583A1 - 口腔用組成物 - Google Patents
口腔用組成物 Download PDFInfo
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- WO2017094583A1 WO2017094583A1 PCT/JP2016/084782 JP2016084782W WO2017094583A1 WO 2017094583 A1 WO2017094583 A1 WO 2017094583A1 JP 2016084782 W JP2016084782 W JP 2016084782W WO 2017094583 A1 WO2017094583 A1 WO 2017094583A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/20—Halogens; Compounds thereof
- A61K8/21—Fluorides; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
Definitions
- the present invention relates to a composition for oral cavity which improves the retention of fluorine ions on the tooth surface and provides excellent tooth surface retention so that fluorine ions can effectively stay even on the tooth surface to which plaque adheres.
- Fluorine-containing compounds such as fluorides are widely used as medicinal ingredients in oral compositions such as dentifrices because they have a caries prevention effect.
- fluorine-containing compound In order to effectively cause the fluorine-containing compound to act on the teeth, it is effective to retain fluorine ions in the oral cavity, particularly in the tooth surface, over a long period of time. It is desired to leave a large amount of fluoride ions in the oral cavity even after padding.
- Patent Documents 1 to 3 Japanese Patent Laid-Open No. 2015-117215
- Patent Documents 1 to 3 include a method in which a cationic polymer substance is mixed with sodium fluoride and fluorine ions are adsorbed and retained on the tooth surface.
- JP, 2011-126840, JP 2011-126788, A JP, 2011-126840, JP 2011-126788, A.
- the present invention has been made in view of the above circumstances, and the retention property of fluorine ions on the tooth surface is improved, and the excellent tooth surface retention property of effectively retaining fluorine ions on the tooth surface to which plaque has adhered is provided. It aims at providing the composition for oral cavity to give.
- the present inventors have found that the water-soluble fluorine-containing compound is combined with an ⁇ -olefin sulfonic acid salt and hydroxyethyl cellulose dimethyl diallylammonium salt to achieve the above-mentioned problem. It was found that the effect can be expressed. That is, (A) a water-soluble fluorine-containing compound, (B) an ⁇ -olefin sulfonate, and (C) hydroxyethyl cellulose dimethyl diallylammonium salt are blended in the oral composition, and the blending amount of component (A) is fluorine ions.
- the blending amount of the component (B) is 0.1 to 1% by mass, so that the retention of fluorine ions on the tooth surface is improved, and the fluorine ion is also satisfied on the tooth surface to which plaque has adhered. As a result, it was found that excellent retention of the tooth surface staying in the surface can be imparted, and the present invention has been made.
- the effect of the fluorine ion of the (A) component on the tooth surface is enhanced.
- Fluorine ions are satisfactorily adsorbed on the tooth surface to which plaque (biofilm) has already adhered, which is difficult to stay, and stays at a high concentration.
- it is not achieved simply by blending a high concentration of the fluorine-containing compound, and gives a remarkably excellent tooth surface retention, which cannot be achieved only by combining the fluorine-containing compound with the cationic polymer substance.
- Patent Documents 1 to 3 are improvements in the retention and deposition properties of fluorine ions on the tooth surface by a combination of a specific cationic polymer substance and a specific nonionic surfactant, aluminum lactate or calcium glycerophosphate. Also, these evaluations have only been tested using clean surface hydroxyapatite disks. From Patent Documents 1 to 3, by combining (C) a specific cationic polymer substance and (B) an ⁇ -olefin sulfonate, fluorine that stays at a high concentration even on the plaque-attached tooth surface It is impossible to predict that the tooth surface retention of ions will be improved.
- the present invention provides the following oral composition.
- the content of the component (A) is 900 to 5,000 ppm as fluorine ions, and (B) / (A) indicating the ratio between the amount of fluorine ions of the component (A) and the amount of component (B) is mass.
- component (B) is an ⁇ -olefin sulfonate having 14 to 16 carbon atoms.
- Component (C) has a 2% by weight aqueous solution viscosity (BH Brookfield viscometer, rotor No. 2, 20 revolutions, 20 ° C., measurement time 1 minute) of 30 to 3,000 mPa ⁇ s, and polyethylene glycol is standard.
- composition for oral cavity according to any one of [1] to [4], which is a hydroxyethylcellulose dimethyl diallyl ammonium salt having a weight average molecular weight of 100,000 to 1,500,000 as determined by gel permeation chromatography .
- [6] The oral composition according to any one of [1] to [5], wherein the content of the component (C) is 0.01 to 0.5% by mass.
- [7] The oral composition according to any one of [1] to [6], which is a dentifrice composition.
- an oral composition that improves the retention of fluorine ions on the tooth surface and provides excellent tooth surface retention that effectively retains fluorine ions on the tooth surface to which plaque has adhered.
- the composition for oral cavity of the present invention can be expected to further improve the prevention or suppression effect of caries by increasing the retention of fluoride ions in the oral cavity and expressing the effect more effectively and moderately. Or it is effective for suppression.
- the oral composition of the present invention contains (A) a water-soluble fluorine-containing compound, (B) an ⁇ -olefin sulfonate, and (C) hydroxyethyl cellulose dimethyl diallylammonium salt.
- water-soluble fluorine-containing compound examples include fluorides such as sodium fluoride, sodium monofluorophosphate, and tin fluoride.
- the blending amount of the water-soluble fluorine-containing compound as component (A) is 900 ppm or more, preferably 900 to 5,000 ppm, more preferably 1,100 to 3,000 ppm as fluorine ions relative to the entire composition.
- the fluorine ion concentration is less than 900 ppm, the tooth surface retention of fluorine ions is poor. On the other hand, if it exceeds 5,000 ppm, there may be a harmful effect due to mottled teeth due to excessive intake.
- the amount of the water-soluble fluorine-containing compound varies depending on the amount of fluorine ions to be supplied.
- the amount of fluorine ions to be supplied is 900 ppm, the amount is about 0.20% % By mass, the same applies hereinafter).
- the blending amount of sodium fluoride is preferably 0.2% or more of the total composition, more preferably 0.25 to 0.7%.
- alkali metal salts such as sodium and potassium of ⁇ -olefin sulfonic acid having 14 to 16 carbon atoms can be used, and preferably ⁇ -olefin sulfonic acid having 14 carbon atoms.
- Salts especially sodium salts (generic name; sodium tetradecenesulfonate).
- Commercially available products that can be used for oral preparations can be obtained.
- sodium tetradecenesulfonate (trade name: K Lipolane PJ-400CJ) manufactured by Lion Specialty Chemicals Co., Ltd. can be used.
- the blending amount of the (B) ⁇ -olefin sulfonate is from 0.1 to 1%, preferably from 0.2 to 0.4% of the entire composition from the viewpoint of improving the retention of the tooth surface of fluorine ions. is there. As the compounding amount increases, the retention of fluorine ions increases, and when it is 0.1% or more, the retention is sufficiently improved, and when it is 1% or less, it is preferable to prevent a decrease in retention.
- the mixture ratio of (A) component and (B) component exists in an appropriate range, and the ratio of the fluorine ion amount of (A) component and the compounding amount of (B) component is set.
- (B) / (A) shown is preferably 0.7 to 7, more preferably 1 to 5, and still more preferably 1 to 3.5 in terms of mass ratio.
- the component (C) is hydroxyethyl cellulose dimethyl diallylammonium salt, and examples of the counter ion include chloride ion. Hydroxy ethyl cellulose dimethyl diallylammonium chloride is preferred.
- the hydroxyethyl cellulose dimethyl diallylammonium salt used in the present invention has a 2% aqueous solution viscosity (BH type Brookfield viscometer, rotor No. 2, 20 revolutions, 20 ° C., measurement time 1 minute) of 30 to 3,000 mPa ⁇ s. Preferably there is.
- the average molecular weight of the hydroxyethyl cellulose dimethyl diallylammonium salt is not particularly limited, but is a weight average molecular weight by a gel permeation chromatography (GPC) method using polyethylene glycol as a standard substance, preferably 100,000 to 1,500,000. is there.
- the nitrogen content is preferably 0.1 to 3%, more preferably 0.5 to 2.5%.
- hydroxyethyl cellulose dimethyl diallylammonium salt examples include CELQUAT L-200 (2% viscosity: 35 to 350 mPa ⁇ s (BH type Brookfield viscometer, rotor No. 2) commercially available from Akzo Nobel Co., Ltd. , 20 rotations, 20 ° C., measurement time 1 minute), and weight average molecular weight by gel permeation chromatography (GPC) method using polyethylene glycol as a standard substance: 250,000 to 350,000).
- CELQUAT L-200 2% viscosity: 35 to 350 mPa ⁇ s (BH type Brookfield viscometer, rotor No. 2) commercially available from Akzo Nobel Co., Ltd. , 20 rotations, 20 ° C., measurement time 1 minute
- GPC gel permeation chromatography
- the blending amount of the component (C) is preferably 0.01 to 0.5%, more preferably 0.01 to 0.1% of the whole composition from the viewpoint of improving the tooth surface retention of fluorine ions. As the compounding amount increases, the retention of fluorine ions increases, and when it is 0.01% or more, the fluorine ion retention effect is sufficiently obtained. If it is 0.5% or less, the stability over time of the preparation can be sufficiently maintained, and the appearance of discomfort in the oral mucosa can also be prevented.
- the oral composition of the present invention can be prepared in various forms such as dentifrice and mouthwash in the form of liquid, liquid, paste, etc., but in particular, toothpaste, liquid dentifrice, liquid dentifrice, It is suitable as a dentifrice such as a dentifrice, especially as a toothpaste.
- a dentifrice such as a dentifrice, especially as a toothpaste.
- other optional components according to the dosage form and the like can be appropriately blended within a range not impeding the effects of the present invention.
- toothpastes include abrasives, binders, thickeners, (B) surfactants other than ⁇ -olefin sulfonates, and if necessary, sweeteners, preservatives, dyes, flavors, (A) Various active ingredients other than the water-soluble fluorine-containing compound can be blended.
- silica-based abrasive such as crystalline silica, amorphous silica, silica gel, aluminosilicate, zeolite, calcium hydrogen phosphate anhydrate, calcium hydrogen phosphate dihydrate, calcium pyrophosphate, calcium carbonate
- examples thereof include aluminum hydroxide, alumina, magnesium carbonate, tribasic magnesium phosphate, zirconium silicate, tricalcium phosphate, hydroxyapatite, tetracalcium phosphate, and synthetic resin-based abrasive.
- the blending amount of the abrasive is usually 5 to 70%, particularly 10 to 50% of the whole composition.
- binder examples include gums such as xanthan gum, cellulose derivatives such as sodium carboxymethylcellulose, linear sulfur-containing polysaccharides such as carrageenan, and superabsorbent polymer materials such as sodium polyacrylate.
- the amount of the binder is usually 0 to 10%, particularly 0.1 to 5% of the whole composition.
- the thickener examples include sugar alcohols such as sorbit, xylit and erythritol, and polyhydric alcohols such as propylene glycol, butylene glycol, glycerin and polyethylene glycol.
- sugar alcohols such as sorbit, xylit and erythritol
- polyhydric alcohols such as propylene glycol, butylene glycol, glycerin and polyethylene glycol.
- the blending amount of the thickener is usually 0 to 70%, particularly 3 to 50% of the whole composition.
- Non-ionic surfactants such as polyoxyethylene hydrogenated castor oil, polyoxyethylene alkyl ether, polyoxyethylene-polyoxypropylene block copolymer, glycerin ester polyoxyethylene ether, sucrose fatty acid ester, alkylolamide, etc. And an amphoteric surfactant such as fatty acid amidopropyl betaine.
- the blending amount of these surfactants is preferably 0 to 10%, particularly preferably 0 to 5%.
- the blending amount of nonionic surfactants such as polyoxyethylene hydrogenated castor oil and polyoxyethylene alkyl ether may be 1% or less, particularly 0.5% or less, or 0% without blending. Good.
- the compounding quantity is (total amount of anionic surfactant including (B) component) / (total amount of anionic surfactant including (B) component).
- the mass ratio is preferably in the range of 0.1 to 1, and more preferably in the range of 0.1 to 0.5.
- sweetening agent examples include saccharin sodium.
- preservative examples include benzoates such as sodium benzoate, and paraoxybenzoates such as methyl paraben, ethyl paraben, and butyl paraben.
- dye examples include edible dyes such as brilliant blue and tartrazine, and pigments such as titanium oxide.
- Perfumes include peppermint oil, spearmint oil, anise oil, eucalyptus oil, winter green oil, cassia oil, clove oil, thyme oil, sage oil, lemon oil, orange oil, peppermint oil, cardamom oil, coriander oil, mandarin oil, Lime oil, lavender oil, rosemary oil, laurel oil, camomil oil, caraway oil, marjoram oil, bay oil, lemongrass oil, origanum oil, pine needle oil, neroli oil, rose oil, jasmine oil, grapefruit oil, sweetie Natural fragrances such as oil, coconut oil, Iris concrete, absolute peppermint, absolute rose, orange flower, and processing of these natural fragrances (front reservoir cut, rear reservoir cut, fractional distillation, liquid-liquid extraction, essence, powder Perfume and l-ment , Caroline, Anethole, Cineol, Methyl salicylate, Synamic aldehyde, Eugenol, 3-l-Mentoxypropane-1
- the blending amount is not particularly limited, but the above fragrance material is preferably used in the composition in an amount of 0.000001 to 1%. It is preferable to use 0.1 to 2% of the flavoring fragrance using the above fragrance material in the composition.
- active ingredients include bactericidal or antibacterial agents such as chlorohexidine, triclosan, isopropylmethylphenol, cetylpyridinium chloride, benzethonium chloride, benzalkonium chloride, zinc gluconate and zinc citrate, ethane hydroxydiphospho Calculus preventives such as nates, tranexamic acid, glycyrrhizic acid and salts thereof, anti-inflammatory agents such as allantochlorohydroxyaluminum, enzyme agents such as dextranase, mutanase, lysozyme chloride, vitamins such as ascorbic acid, tocopherol acetate, chlorination Astringents such as sodium, and hypersensitivity inhibitors such as aluminum lactate, strontium chloride, and potassium nitrate can be used within a pharmaceutically acceptable range.
- bactericidal or antibacterial agents such as chlorohexidine, triclosan, isopropylmethylphenol, cetylpyri
- Oral compositions (dentifrice compositions) having the compositions shown in Tables 1 and 2 were prepared by a conventional method and evaluated by the following methods. The results are shown in the table.
- Model biofilm production method Hydroxyapatite (HA) plate (made by Asahi Optical Co., Ltd.) 7 mm in diameter x 3.5 mm in thickness was treated with human unstimulated saliva filtered through a 0.45 ⁇ m filter for 4 hours.
- HA Hydroxyapatite
- BMM basal medium mucin culture solution
- the strains used to make the model biofilms were Actinomyces viscosus ATCC 43146, Baylonella parvula ATCC1745, ATCC1745, ATCC1745, ATCC1745, ATCC1745.
- the demineralized liquid was collected, and the fluorine ion concentration contained in the demineralized liquid was measured with a fluorine ion meter (Orion 1115000 4-Star: manufactured by Thermo Fisher Scientific Co., Ltd.).
- An average value (N 6) was calculated and used as the amount of fluorine ions in the extract, and this was evaluated according to the following criteria.
- the samples with ⁇ and ⁇ were judged to be acceptable because of high retention of fluoride ions in the oral cavity with respect to the tooth surface to which plaque adhered.
- Fluorine ion content is 0.05 ppm or more
- Fluorine ion content is 0.04 ppm or more and less than 0.05 ppm
- Fluorine ion content is 0.02 ppm or more and less than 0.04 ppm
- X Fluorine ion content is less than 0.02 ppm
- Blending amount of component (B) (%) / fluorine ion amount of component (A) (%) (the same applies hereinafter)
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Abstract
Description
特許文献1~3は、特定のカチオン性高分子物質と特定のノニオン性界面活性剤、乳酸アルミニウム又はグリセロリン酸カルシウムとの組み合わせによる、歯面へのフッ素イオンの滞留性や沈着性等の改善であり、また、これらの評価は清浄表面のヒドロキシアパタイトディスクを用いて試験されているだけである。特許文献1~3から、(C)特定のカチオン性高分子物質と(B)α-オレフィンスルホン酸塩との組み合わせによって、プラーク付着歯面に対しても高濃度で滞留する格段に優れたフッ素イオンの歯面滞留性向上を与えることは予測し得ない。
〔1〕
(A)水溶性フッ素含有化合物、
(B)α-オレフィンスルホン酸塩、
(C)ヒドロキシエチルセルロースジメチルジアリルアンモニウム塩
を含有し、(A)成分の含有量がフッ素イオンとして900ppm以上、(B)成分の含有量が0.1~1質量%であることを特徴とする口腔用組成物。
〔2〕
(A)成分の含有量がフッ素イオンとして900~5,000ppmであり、(A)成分のフッ素イオン量と(B)成分の配合量との割合を示す(B)/(A)が、質量比として0.7~7である〔1〕記載の口腔用組成物。
〔3〕
(A)成分が、フッ化ナトリウム、モノフルオロリン酸ナトリウム及びフッ化スズから選ばれる1種以上のフッ化物である〔1〕又は〔2〕記載の口腔用組成物。
〔4〕
(B)成分が、炭素数14~16のα-オレフィンスルホン酸塩である〔1〕~〔3〕のいずれかに記載の口腔用組成物。
〔5〕
(C)成分が、2質量%水溶液粘度(BH型ブルックフィールド粘度計、ローターNo.2、20回転、20℃、測定時間1分)が30~3,000mPa・sであり、ポリエチレングリコールを標準物質としたゲルパーミエーションクロマトグラフ法による重量平均分子量が100,000~1,500,000であるヒドロキシエチルセルロースジメチルジアリルアンモニウム塩である〔1〕~〔4〕のいずれかに記載の口腔用組成物。
〔6〕
(C)成分の含有量が0.01~0.5質量%である〔1〕~〔5〕のいずれかに記載の口腔用組成物。
〔7〕
歯磨剤組成物である〔1〕~〔6〕のいずれかに記載の口腔用組成物。
(A)水溶性フッ素含有化合物の配合量は、供給するフッ素イオン量により異なり、例えばフッ化ナトリウムの場合、供給するフッ素イオンを900ppmにする場合、配合量は組成物中約0.20%(質量%、以下同様。)となる。具体的にフッ化ナトリウムの配合量は、組成物全体の0.2%以上が好ましく、より好ましくは0.25~0.7%である。
ヒドロキシエチルセルロースジメチルジアリルアンモニウム塩の平均分子量は、特に限定されないが、ポリエチレングリコールを標準物質としたゲルパーミエーションクロマトグラフ(GPC)法による重量平均分子量で、好ましくは100,000~1,500,000である。窒素含有量としては0.1~3%が好ましく、より好ましくは0.5~2.5%である。
このようなヒドロキシエチルセルロースジメチルジアリルアンモニウム塩としては、例えば、アクゾノーベル(株)から市販されているCELQUAT L-200(2%粘度:35~350mPa・s(BH型ブルックフィールド粘度計、ローターNo.2、20回転、20℃、測定時間1分)、ポリエチレングリコールを標準物質としたゲルパーミエーションクロマトグラフ(GPC)法による重量平均分子量:250,000~350,000)が挙げられる。
この場合、上記成分に加えて、剤型等に応じたその他の任意成分を本発明の効果を妨げない範囲で適宜配合できる。具体的に練歯磨剤では、研磨剤、粘結剤、粘稠剤、(B)α-オレフィンスルホン酸塩以外の界面活性剤、更に必要により甘味剤、防腐剤、色素、香料、(A)水溶性フッ素含有化合物以外の各種有効成分等を配合し得る。
研磨剤の配合量は、通常、組成物全体の5~70%、特に10~50%である。
なお、ポリオキシエチレン硬化ヒマシ油、ポリオキシエチレンアルキルエーテル等のノニオン性界面活性剤の配合量は1%以下、特に0.5%以下であってもよく、配合せず0%であってもよい。
また、(B)成分以外のアニオン性界面活性剤を配合する場合、その配合量は、((B)成分の配合量)/((B)成分を含めたアニオン性界面活性剤の総量)が質量比として0.1~1の範囲内とすることが好ましく、0.1~0.5の範囲内とすることがより好ましい。
色素としては、食用色素であるブリリアントブルー、タートラジン等、顔料の酸化チタンなどが挙げられる。
表1、2に示す組成の口腔用組成物(歯磨剤組成物)を常法によって調製し、下記方法で評価した。結果を表に併記した。
(1)モデルバイオフィルムの作製方法
直径7mm×厚さ3.5mmのハイドロキシアパタイト(HA)板(旭光学工業社製)を0.45μmのフィルターでろ過したヒト無刺激唾液で4時間処理したものをモデルバイオフィルム作製の担体に用い、培養液には、ベイサルメディウムムチン培養液(BMM)*1を用いた。モデルバイオフィルムを作製するために使用した菌株は、American Type Culture Collectionより購入したアクチノマイセス ヴィスコサス(Actinomyces viscosus)ATCC43146、ベイヨネラ パルビュラ(Veillonella parvula)ATCC17745、フゾバクテリウム ヌクレアタム(Fusobacterium nucleatum)ATCC10953、ストレプトコッカス オラリス(Streptococcus oralis)ATCC10557、ストレプトコッカス ミュータンス(Streptococcus mutans)ATCC25175を用いた。これら5菌株は予めBMM3,000mLを入れたRotating Disk Reactor(培養槽)にそれぞれ1×107cfu/mL(cfu:colony forming units)になるように接種し、唾液処理したHA担体と共に37℃、嫌気的条件下(5vol%炭酸ガス、95vol%窒素)で24時間培養し、HA表面に5菌種混合のモデルバイオフィルムを形成させた。
プロテオースペプトン(Becton and Dickinson社製
):4g/L
トリプトン(Becton and Dickinson社製):2g/
L
イーストエキス(Becton and Dickinson社製):2
g/L
ムチン(シグマ アルドリッチ ジャパン社製):5g/L
ヘミン(シグマ アルドリッチ ジャパン社製):2.5mg/L
ビタミンK(和光純薬工業(株)製):0.5mg/L
KCl(和光純薬工業(株)製):1g/L
システイン(和光純薬工業(株)製):0.2g/L
蒸留水:残
(全量が1Lになるようにメスアップし、121℃で20分間オートクレ
ーブした。)
モデルバイオフィルムを形成させたHA板は、24穴マルチプレート(住友ベークライト(株)製)に移し、調製した歯磨剤組成物(精製水による4倍希釈液の遠心上清(3,000rpm、10分))を1mL加え、3分間浸漬し、直ちに精製水200mLで3回洗浄した。このHAディスクを乾燥させた後、HAディスク上面を1N-塩酸100μLで2分間脱灰させた。脱灰液を回収し、脱灰液中に含まれるフッ素イオン濃度をフッ素イオンメーター(Orion 1115000 4-Star:サーモフィッシャーサイエンティフィック(株)製)で測定した。
平均値(N=6)を算出し、抽出液中のフッ素イオン量とし、これを下記基準によって評価した。◎、○のものを、プラークが付着した歯面に対するフッ素イオンの口腔内滞留性が高く合格であると判断した。
評価基準
◎:フッ素イオン量が0.05ppm以上
○:フッ素イオン量が0.04ppm以上0.05ppm未満
△:フッ素イオン量が0.02ppm以上0.04ppm未満
×:フッ素イオン量が0.02ppm未満
(A)フッ化ナトリウム;ステラケミファ(株)製
(B)テトラデセンスルホン酸ナトリウム;
KリポランPJ-400CJ(ライオン・スペシャリティ・ケミカルズ(
株)製)
(C)ヒドロキシエチルセルロースジメチルジアリルアンモニウム塩;
CELQUAT L-200(アクゾノーベル(株)製、2%粘度:35
~350mPa・s(BH型ブルックフィールド粘度計、ローターNo.
2、20回転、20℃、測定時間1分)、ポリエチレングリコールを標準
物質としたゲルパーミエーションクロマトグラフ(GPC)法による重量
平均分子量:250,000~350,000)
Claims (7)
- (A)水溶性フッ素含有化合物、
(B)α-オレフィンスルホン酸塩、
(C)ヒドロキシエチルセルロースジメチルジアリルアンモニウム塩
を含有し、(A)成分の含有量がフッ素イオンとして900ppm以上、(B)成分の含有量が0.1~1質量%であることを特徴とする口腔用組成物。 - (A)成分の含有量がフッ素イオンとして900~5,000ppmであり、(A)成分のフッ素イオン量と(B)成分の配合量との割合を示す(B)/(A)が、質量比として0.7~7である請求項1記載の口腔用組成物。
- (A)成分が、フッ化ナトリウム、モノフルオロリン酸ナトリウム及びフッ化スズから選ばれる1種以上のフッ化物である請求項1又は2記載の口腔用組成物。
- (B)成分が、炭素数14~16のα-オレフィンスルホン酸塩である請求項1~3のいずれか1項記載の口腔用組成物。
- (C)成分が、2質量%水溶液粘度(BH型ブルックフィールド粘度計、ローターNo.2、20回転、20℃、測定時間1分)が30~3,000mPa・sであり、ポリエチレングリコールを標準物質としたゲルパーミエーションクロマトグラフ法による重量平均分子量が100,000~1,500,000であるヒドロキシエチルセルロースジメチルジアリルアンモニウム塩である請求項1~4のいずれか1項記載の口腔用組成物。
- (C)成分の含有量が0.01~0.5質量%である請求項1~5のいずれか1項記載の口腔用組成物。
- 歯磨剤組成物である請求項1~6のいずれか1項記載の口腔用組成物。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017553804A JP6809481B2 (ja) | 2015-11-30 | 2016-11-24 | 口腔用組成物 |
| MYPI2018701592A MY191247A (en) | 2015-11-30 | 2016-11-24 | Oral composition |
| KR1020187001947A KR102637277B1 (ko) | 2015-11-30 | 2016-11-24 | 구강용 조성물 |
| CN201680062272.1A CN108348412B (zh) | 2015-11-30 | 2016-11-24 | 口腔用组合物 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-233239 | 2015-11-30 | ||
| JP2015233239 | 2015-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017094583A1 true WO2017094583A1 (ja) | 2017-06-08 |
Family
ID=58796693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2016/084782 Ceased WO2017094583A1 (ja) | 2015-11-30 | 2016-11-24 | 口腔用組成物 |
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| Country | Link |
|---|---|
| JP (1) | JP6809481B2 (ja) |
| KR (1) | KR102637277B1 (ja) |
| CN (1) | CN108348412B (ja) |
| MY (1) | MY191247A (ja) |
| WO (1) | WO2017094583A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022131144A1 (ja) * | 2020-12-14 | 2022-06-23 | ライオン株式会社 | 口腔用組成物 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210108938A (ko) * | 2018-12-26 | 2021-09-03 | 라이온 가부시키가이샤 | 구강용 조성물 |
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|---|---|---|---|---|
| JP2001163743A (ja) * | 1999-12-08 | 2001-06-19 | Lion Corp | 歯磨剤組成物 |
| JP2007320894A (ja) * | 2006-05-31 | 2007-12-13 | Lion Corp | 歯磨組成物 |
| JP2013067567A (ja) * | 2011-09-21 | 2013-04-18 | Lion Corp | 歯磨剤組成物 |
| WO2015008823A1 (ja) * | 2013-07-18 | 2015-01-22 | ライオン株式会社 | 口腔バイオフィルム除去剤及び口腔用組成物 |
| JP2015020970A (ja) * | 2013-07-18 | 2015-02-02 | ライオン株式会社 | 口腔バイオフィルム除去剤及び口腔用組成物 |
| WO2015060426A1 (ja) * | 2013-10-25 | 2015-04-30 | ライオン株式会社 | 歯磨組成物 |
| JP2015117215A (ja) * | 2013-12-19 | 2015-06-25 | ライオン株式会社 | 歯磨剤組成物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9717952D0 (en) * | 1997-08-22 | 1997-10-29 | Procter & Gamble | Cleansing compositions |
| JP5397204B2 (ja) | 2009-12-15 | 2014-01-22 | ライオン株式会社 | 口腔用組成物 |
| JP5440150B2 (ja) | 2009-12-21 | 2014-03-12 | ライオン株式会社 | 口腔用組成物 |
-
2016
- 2016-11-24 CN CN201680062272.1A patent/CN108348412B/zh active Active
- 2016-11-24 JP JP2017553804A patent/JP6809481B2/ja active Active
- 2016-11-24 KR KR1020187001947A patent/KR102637277B1/ko active Active
- 2016-11-24 MY MYPI2018701592A patent/MY191247A/en unknown
- 2016-11-24 WO PCT/JP2016/084782 patent/WO2017094583A1/ja not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163743A (ja) * | 1999-12-08 | 2001-06-19 | Lion Corp | 歯磨剤組成物 |
| JP2007320894A (ja) * | 2006-05-31 | 2007-12-13 | Lion Corp | 歯磨組成物 |
| JP2013067567A (ja) * | 2011-09-21 | 2013-04-18 | Lion Corp | 歯磨剤組成物 |
| WO2015008823A1 (ja) * | 2013-07-18 | 2015-01-22 | ライオン株式会社 | 口腔バイオフィルム除去剤及び口腔用組成物 |
| JP2015020970A (ja) * | 2013-07-18 | 2015-02-02 | ライオン株式会社 | 口腔バイオフィルム除去剤及び口腔用組成物 |
| WO2015060426A1 (ja) * | 2013-10-25 | 2015-04-30 | ライオン株式会社 | 歯磨組成物 |
| JP2015117215A (ja) * | 2013-12-19 | 2015-06-25 | ライオン株式会社 | 歯磨剤組成物 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022131144A1 (ja) * | 2020-12-14 | 2022-06-23 | ライオン株式会社 | 口腔用組成物 |
| JP2022094030A (ja) * | 2020-12-14 | 2022-06-24 | ライオン株式会社 | 口腔用組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6809481B2 (ja) | 2021-01-06 |
| KR102637277B1 (ko) | 2024-02-16 |
| MY191247A (en) | 2022-06-10 |
| CN108348412B (zh) | 2021-08-06 |
| KR20180084728A (ko) | 2018-07-25 |
| JPWO2017094583A1 (ja) | 2018-09-13 |
| CN108348412A (zh) | 2018-07-31 |
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