CN110192986A - Dentrifice composition - Google Patents

Abstract

The application provides a kind of Dentrifice composition that colored particles are excellent by dispersion mixing, appearance taste (vividness of the uniform sense and color of colored particles).The Dentrifice composition contains (A) colored particles, (B) silica, (C) mica titanium and a kind or 2 kinds of (D) in D-sorbite and glycerine, and the combined amount of (D) ingredient is 40 mass % or less.The Dentrifice composition further contains the binder that (E) is selected from following (E-1) and (E-2) ingredient, (E-1): a kind in Sodium Polyacrylate and carboxyl vinyl polymer or 2 kinds；(E-2): one kind or two or more in xanthan gum, carragheen and sodium carboxymethylcellulose.

Description

Dentrifice composition

Technical field

The present invention relates to colored particles by dispersion mixing, the appearance taste (distinctness of the uniform sense and color of colored particles Degree) excellent Dentrifice composition.

Background technique

Dentrifice composition would generally squeeze out Dentrifice composition when in use from tubular container and be placed in toothbrush and use, but There is a situation where to judge the quality of quality by its appearance first at this time.Therefore, the taste that design user likes is good Appearance because not only related but also related with lasting use with satisfaction when improving using Dentrifice composition, thus is weight The project wanted.

All the time, it in order to show the beauty of appearance, proposes to have in following Patent Documents 1 to 4 and assigns transparence, light Pool sense, the Dentrifice composition for assigning striped appearance, implementing aesthetics taste by mixing colored particles, in order to improve taste And it is well known for applying colored particles.

Patent document 1 (Japanese Patent Laid-fair 7-59491 bulletin): the Dentrifice composition with pearl sense, Contain abrasive silica, the color spreading agent with refractive index identical with abrasive silica, mica titanium, thickening titanium dioxide Silicon and fatty acid alkanol amides.

Patent document 2 (Japanese Patent Laid-Open 11-217320 bulletin): in the dentifrice composition with specific transparency The dentifrice composition with pearly luster of mica titanium is mixed in object.

Patent document 3 (Japanese patent special table 2002-526393 bulletin): with special ratios contain D-sorbite, Glycerine and polyethylene glycol are as being mixed with liquid transparent made of coloring silica in the transparent dentifrice gel of wetting agent Body dentifrice formulation.

A kind of patent document 4 (Japanese patent special table 2006-514117 bulletin): dentifrice composition of multicolored striped sample Object comprising contain in translucent or transparent gel phase and show a first layer for the colorant particle of grain pattern appearance and other The second layer.

Existing technical literature

Patent document

Patent document 1: Japanese Patent Laid-fair 7-59491 bulletin

Patent document 2: Japanese Patent Laid-Open 11-217320 bulletin

Patent document 3: Japanese patent special table 2002-526393 bulletin

Patent document 4: Japanese patent special table 2006-514117 bulletin

Summary of the invention

Problem to be solved by the invention

However, being difficult to give the outer of satisfactory taste being mixed with colored particles in Dentrifice composition It sees, the perception of appearance, which still has, improves leeway.

Present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a kind of colored particles are by dispersion mixing, appearance The excellent Dentrifice composition of taste (vividness of the uniform sense and color of colored particles).

To the means solved the problems, such as

It is that the present inventor studies in order to achieve the above objectives and attentively as a result, discovery: Xiang Zuowei colored particles mixing coloring Particle and as matrix mixing silica Dentrifice composition in, mica titanium and specific quantity specific sugar alcohol below are used in combination When mixing, dentifrice substrate will become appropriate translucent appearance, and colored particles, which are uniformly dispersed, is mixed in the dentifrice base In bottom, uniformly the vividness of sense and color is improved, and the taste of appearance is excellent.That is, in the present invention, by being mixed with (A) Colored particles, (B) silica Dentrifice composition in mixing (C) mica titanium and (D) be selected from D-sorbite, glycerine sugar Alcohol, the combined amount of (D) ingredient be 40 mass % hereinafter, it is possible thereby to provide colored particles by dispersion mixing, colored particles it is equal The Dentrifice composition of excellent, appearance the taste improvement of the vividness of even sense and color, so that complete the present invention.

If being described in further detail, colored particles are mixed especially in transparent or semitransparent Dentrifice composition and are especially mixed When colored particles, even if being uniformly dispersed mixing colored particles, can also it be overlapped on the surface of preparation and internal colored particles And it is visible, there is the case where uniform sense of shortcoming appearance.And by colored particles be mixed in dentifrice substrate clean the teeth matrix when, When water being especially mixed in the aqueous matrix containing solvent, it is preferable to use the pigment for being difficult to dissolve out for the pigment of coloring, still, Generally there are pigment vividness is insufficient compared with water-soluble dye the case where, furthermore moistened being mixed in aqueous matrix In the state of, the case where variation there is also tone.But according to the present invention, (C) and (D) is combined in (A) and (B) ingredient Ingredient, and the combined amount of (D) ingredient be specific quantity below when, the appearance of (A) colored particles uniform sense raising, can also change It is apt to the vividness of its color.Available such Dentrifice composition in the present invention as a result: not only as dentifrice substrate Appearance have penetrating reflecting feel translucent appearance, and bring seem colored particles be uniformly dispersed be scattered it is uniform feel, And colored particles it is bright and lustrous, seem that the color clear degree highlighted, the taste of appearance are excellent.

In the present invention, in the combination of (A), (B), (C) and (D) ingredient, (B) ingredient is used as matrix, and with specific Measure (D) ingredient used below, so as to design seem the formulation aesthetics being scattered like (A) ingredient, particularly appropriateness Translucent appearance, by further adding (C) ingredient, not only dosage surface sheens sense, but also the color clear of (A) ingredient It is obvious, it helps the design of translucent appearance can specifically assign above-mentioned special function and effect.

Comparative example as be described hereinafter is also shown, and is mixed with the comparative example of the undeliverable coloured particles of the comparison ingredient as (A) ingredient 1, the vividness of the color of the uniform sense and particle of particle is poor (both ×).In addition, lack the comparative example 3 of (C) ingredient, 4, the vividness of the color of colored particles is poor (×), and is mixed with the uniform sense of the colored particles of the comparative example 3 of titanium oxide Also poor (×).(D) the component amount comparative example 2 excessive beyond particular value, the uniformly sense of colored particles are poor (△).And it is of the invention Dentrifice composition (embodiment), the uniform sense of colored particles and the vividness of color are excellent (both ◎ or zero).

Therefore, the present invention provides following Dentrifice compositions.

[1]

A kind of Dentrifice composition, which is characterized in that containing (A) colored particles, (B) silica, (C) mica titanium and (D) a kind in D-sorbite and glycerine or 2 kinds, the content of (D) ingredient are 40 mass % or less.

[2]

The Dentrifice composition according to [1], wherein (A) ingredient be containing the water selected from silica and zeolite not The colored particles of soluble materials and pigment.

[3]

According to Dentrifice composition described in [1] or [2], wherein (A) ingredient is coloring silica dioxide granule.

[4]

According to Dentrifice composition described in [1] or [2], wherein (A) ingredient is red granules, blue particle or green Particle.

[5]

According to Dentrifice composition described in [1] or [2], wherein (B) ingredient is selected from abrasive silica and thickening The silica of property silica.

[6]

According to Dentrifice composition described in [1] or [2], wherein the Dentrifice composition contains 0.01~2 mass % (A) ingredient, (B) ingredient of 5~40 mass %, (C) ingredient of 0.01~2 mass % and 5~40 mass % (D) at Point.

[7]

According to Dentrifice composition described in [1] or [2], wherein the Dentrifice composition further contains 0.1~ (E) of 3.5 mass % is selected from the binder in following (E-1) and (E-2) ingredient,

(E-1): a kind in Sodium Polyacrylate and carboxyl vinyl polymer or 2 kinds；

(E-2): one kind or two or more in xanthan gum, carragheen and sodium carboxymethylcellulose.

[8]

According to Dentrifice composition described in [1] or [2], wherein do not include (A) ingredient dentifrice substrate be it is translucent 's.

[9]

The Dentrifice composition according to [8], wherein the Dentrifice composition is in translucent dentifrice substrate Middle dispersion mixing has the Dentrifice composition of (A) colored particles.

Invention effect

According to the present invention it is possible to provide a kind of colored particles by dispersion mixing, (the uniform sense of colored particles of appearance taste With the vividness of color) excellent Dentrifice composition.

Specific embodiment

The present invention is more described in detail below.Dentrifice composition of the invention contain (A) colored particles, (B) silica, (C) mica titanium and (D) are selected from the sugar alcohol of D-sorbite and glycerine.

In the present invention, colored particles it is uniform sense refer to, it appears that like preparation entire dentifrice substrate in equably Being scattered has the feeling of colored particles.The vividness of the color of colored particles refers to, the color clear of colored particles, it appears that The feeling highlighted.

(A) colored particles are containing particulate substrate particle (core) and pigment, particulate substrate particle by of pigment colored Grain.As long as particulate substrate particle, pigment can respectively be mixed in the substance of Dentrifice composition, just it is not particularly limited.As Water-insoluble material can be used in particulate substrate particle components, furthermore pigment preferably organic system and is not dissolved in the color of water Pigment preferably can be used in element.

Water-insoluble material is preferably selected from the material in silica and zeolite, can be used alone, and also can be used together Two or more.Wherein, more preferable silica.

Pigment other than pigment preferably white, particularly preferred red pigment, blue pigment, viridine green.These face Following commercially available pigment can be used for example in material.

Red pigment

C.I. paratonere 181 (C.I.73360)

C.I. pigment red 4 (C.I.12085)

C.I. paratonere 5 (C.I.12490)

C.I. pigment red 112 (C.I.12370)

C.I. pigment red 122 (C.I.73915)

C.I. paratonere 254 (C.I.56110)

Blue pigment

C.I. pigment blue 15 (C.I.74160)

C.I. pigment blue 15: 1 (C.I.74160)

C.I. pigment blue 15: 3 (C.I.74160)

C.I. pigment blue 15: 6 (C.I.74160)

C.I. pigment blue 80 (C.I.77007)

Viridine green

C.I. pigment Green 7 (C.I.74260)

C.I. pigment green 36 (C.I.74265)

Colored particles preferably colour silica dioxide granule, more preferably red silica dioxide granule, blue silica Particle, green silica dioxide granule.

As particulate substrate particle, crushed material or granules can be used, in addition to the materials noted above, in constituent also Fragrance component, other excipient, drug effect can be specifically enumerated added with the known ingredient that can be usually mixed in particle Ingredient etc..These any ingredients can add in the range of not interfering effect of the invention.

It is prepared in addition, raw material constituent can be used in above-mentioned particulate substrate particle with usual way.

The usage amount of above-mentioned pigment as long as can be not particularly limited as long as coated particle substrate particle whole surface, relative to Whole particulate substrate particles of colored particles, the usage amount of pigment be preferably 0.01% (quality %, same as below), be based on this hair In terms of the embodiment of bright effect, particularly preferably 0.02% or more.There is no particular restriction for the upper limit of usage amount, is typically set to 10% Hereinafter, being particularly preferably set as 5% or less.Pigment as the form of colored particles of the invention, relative to all coloring particle Content preferably 0.01~10%, more preferable 0.02~5%.

Colored particles either disintegrating particles, non-disintegrating particles can be used, average when using disintegrating particles Intensity of disintegration is preferably 10~100g/, more preferably 15~50g/.It, can be with when using disintegrating particles within the scope of this Sticky feeling caused by particle during cleaning the teeth fully is prevented, therefore preferably.

The average disintegration intensity of above-mentioned particle is by rheometer (sun science (Sun Scientific) corporation (サ Application レ オ メ mono- タ mono- (Sun Rheo Meter) CR-200D) measures automatic breaking strength measured value to 30 particles one by one The average value (same as below) of the value of (with load when 1 particle of speed compression of 10mm/ point when intragranular disintegration).

Preferably 150~800 μm of the average grain diameter of colored particles, more preferably 200~500 μm.Average grain diameter is bigger, to The visualization of grain is more suitable, but if 800 μm hereinafter, it is then can fully prevent as caused by particle during cleaning the teeth Unhappy sticky feeling.

The average grain diameter of above-mentioned particle is the value based on quality, is to measure in each sieve to remain after sieving progress sub-sieve by JIS Particle quality, from the Mass Distribution calculate 50% partial size obtained by value (same as below).

Above-mentioned such colored particles can be obtained and making the surface of pigment coated particle substrate particle (core), be prepared Method can use usual way.In addition it is also possible to utilize commercially available product.As commercially available product, can enumerate Pq Corp. Color silica dioxide granule (trade name: Sorbosil BFG54, red silica dioxide granule, pigment: C.I. paratonere 181；Commodity Name: Sorbosil BFG51, blue silica dioxide granule, pigment: C.I. pigment blue 15: 1, trade name: Sorbosil BFG52, Green silica dioxide granule, pigment: C.I. pigment Green 7).

(A) combined amount of colored particles, the 0.01~2% of preferably entire composition, more preferably 0.05~1%.? When in above range, the uniform sense of colored particles is very excellent, furthermore can also fully maintain good use feeling.

In addition, the silica of non-staining can be used in (B) ingredient silica, it can be mentioned, for example abrasive silicas And thickening silica.(B) average grain diameter of ingredient silica can be usual abrasive silica, thickening property dioxy Range used in SiClx, is not particularly limited, and preferably 3~30 μm, more preferable 3~25 μm of (determination of laser light scattering method, D50, volumes Benchmark)

Abrasive silica can enumerate silica dioxide gel, precipitated silica, zirconium silicate, alumina silicate etc..

Commercially available product can be used in such abrasive silica, and Huber (ヒ ユ ー バ ー can be used for example) company The abrasiveness silicic acid anhydride (trade name: Zeodent103) of system.

Thickening silica can enumerate gelation silica, gelation aluminium silica etc..

Commercially available product can be used in such thickening silica, and the thickening property silicon of Huber corporation can be used for example Acid anhydrides (trade name: Zeodent165).

(B) combined amount of silica, the 5~40% of preferably entire composition, more preferably 10~35%, further Preferably 15~30%.When combined amount is 5% or more, effect of the invention is embodied, when below 40%, fully ensures system Agent stability, while the uniform sense of colored particles is very excellent.

In addition, preferably being mixed when mixed grinding silica in the range of meeting the combined amount of above-mentioned (B) ingredient Resultant is 5~30%, more preferably the 10~25% of entire composition.The preferred combined amount of thickening silica is entire The 0~10% of composition, especially 1~10%.

(C) mica titanium plays the work that the vividness of color of colored particles is improved while assigning the sense of dentifrice lustrous surface With also related to the raising of particle uniformly felt.

The preferred average grain diameter of mica titanium is 10~200 μm, more preferably 50~150 μm, is further preferred that 80~120 μ m.When within the above range, sufficient mixed effect is obtained.The average grain diameter of above-mentioned mica titanium is D50, the value based on volume, is The value (same as below) being measured to by determination of laser light scattering method.

Commercially available product can be used in above-mentioned mica titanium, and trade name can be used for example: Timiron MP-115 (Merck strain formula meeting Society's system, D50=100 μm).

(C) combined amount of mica titanium is preferably the 0.01~2% of entire composition, more preferably 0.05~2%, especially excellent Choosing is 0.05~1%.When combined amount is 0.01% or more, the vividness of the color of colored particles is very excellent, this extrinsic color The uniform sense of grain can improve.When below 2%, the vividness of the color of colored particles is excellent, and preparation stability is also good.

(D) ingredient is the sugar alcohol selected from D-sorbite and glycerine, can be D-sorbite or glycerine, is also possible to mountain Pears sugar alcohol and glycerine.(D) ingredient helps to adjust the transparency of (B) silica based on dentifrice substrate, improves coloring The uniform sense of particle.

Commercially available product can be used in above-mentioned sugar alcohol.Such as trade name can be used in D-sorbite: NEOSORB (rocket strain formula meeting Society (ロ ケ Star ト (strain)) system), glycerine (this pharmaceutical industries of slope Co. Ltd. system) can be used in glycerine.

(D) combined amount of ingredient is entire composition 40% hereinafter, preferably 5~40%, more preferably 10~35%. When combined amount is more than 40%, transparency is excessively high, is detached from desired translucent range, and the uniform sense of colored particles can be deteriorated. When combined amount is 5% or more, dentifrice substrate becomes the translucent of appropriateness, and the uniform sense of colored particles is very excellent.

Dentrifice composition of the invention is preferably other than mixing mentioned component, and further mixing is selected from following (E- 1) and the binder of (E-2) ingredient is used as (E) ingredient.When mixing (E) ingredient, the shape-retaining ability and appearance of preparation are further obtained Improve, can be further improved the uniform sense and the vividness of color of colored particles.

(E) ingredient is preferably selected from a kind or more of following (E-1) and (E-2) ingredients, particularly preferably and with (E-1) And (E-2) ingredient.

(E-1): a kind in Sodium Polyacrylate and carboxyl vinyl polymer or 2 kinds；

(E-2): one kind or two or more in xanthan gum, carragheen and sodium carboxymethylcellulose.

(E-1) the particularly preferred Sodium Polyacrylate of ingredient, more preferable cross linked sodium polyacrylate.(E-2) ingredient is particularly preferred Xanthan gum.(E-1) and commercially available product can be used in (E-2) ingredient.

In addition, (E-1) ingredient improves the shape-retaining ability of preparation, it is ensured that the translucent appearance of the appropriateness of dentifrice substrate is brought Sufficient shape-retaining ability.(E-2) ingredient improves the glossiness of dosage surface, particularly the glossiness that paste is apparent, brings adequately Vividness.And when with above-mentioned (E-1) and (E-2) ingredient, the two interacts and ensures appropriate translucent appearance, and makes The shape-retaining ability and dosage surface of agent are more improved, and the uniform sense of colored particles and the vividness of color are further promoted.

When mixing (E) ingredient, combined amount is the 0.1~3.5%, particularly preferred 0.4~3% of entire composition, especially It is preferred that 0.5~2%.

In addition, preferably being mixed when mixing (E-1) ingredient in the range of meeting the combined amount of above-mentioned (E) ingredient Amount is the 0.05~1.5%, particularly preferably 0.2~1% of entire composition, when mixing (E-2) ingredient, preferred combined amount It is the 0.05~2% of entire composition, particularly preferably 0.2~1.5%.

In addition, can further add the organic binder other than (E) ingredient ((E-1), (E-2) ingredient) in the present invention. Organic binder is for example, alginic acid derivative, 200,000 or more (medicine part outer article raw material specification 2006 of average molecular weight The average molecular weight of record) polyethylene glycol, polyvinyl alcohol etc..When mixing these arbitrary organic binders, Ke Yi It is no more than 3% with the total amount of (E) ingredient and does not interfere to be mixed in the range of effect of the invention.It is arbitrary organic viscous Knot agent can not also mix.

Dentrifice composition of the invention can be configured to toothpaste.In addition, can according to need mixed other than mentioned component Any ingredient is closed, known ingredient other than the above can be mixed in the range of not interfering effect of the invention.For example, in toothpaste Other than mixing (A), (B) and (C) ingredient, it is particularly possible to mix silicate grinding agent other than silica, (D) at Wetting agent, surfactant other than point, may further mix sweetening material, preservative, fragrance, effective component as needed. In addition, in the dentifrice substrate without colored particles, it can not also mixed colorant.

Blending constituent and water equal solvent can be obtained by mixing by preparation method using usual way, can be according to routine Method prepares (A) colored particles dispersion mixing in the dentifrice substrate for the ingredient being mixed with other than (A) ingredient.

Grinding agent can enumerate above-mentioned silicate such as zeolite.Its combined amount be preferably the 5% of entire composition hereinafter, It can be no mixing (combined amount 0%).As grinding agent, calcium carbonate or calcium phosphate other than silicate may be to the present invention Effect bring bad influence, therefore be advisable with not mixing.

Wetting agent can enumerate the substance other than (D) ingredient, such as xylitol, antierythrite, average molecular weight 160~400 The polyethylene glycol of (average molecular weight that medicine part outer article raw material specification 2006 is recorded), propylene glycol.It is wet other than these (D) ingredients The combined amount for moistening agent is 0~8%, particularly preferred the 0~5% of entire composition.In addition, (D) ingredient of the invention be also used as it is wet Profit agent plays a role.

Surfactant enumerate the anionic surfactants such as the general NaLS as dentifrice, The nonionic surfactants such as Crodaret, fatty acid amide propyl glycine betaine for belonging to betaine type etc. two Property surfactant, cationic surfactant.Combined amount is usually the 0.001~10% of entire composition, especially 0.1 ~5%.

Sweetening material can enumerate saccharin sodium etc., and preservative can enumerate p-hydroxybenzoate, benzoic acid or its salt.

The well known fragrance of dentifrice can be used in fragrance.Such as can by oleum menthae piperitae, spearmint oil, fennel oil, It is eucalyptus oil, wintergreen, cinnamon oil, caryophyllus oil, hundred inner careless oil, sage oil, lemon oil, orange oil, peppermint oil (Ha Star カ is oily), small Cardamom oil, coriander oil, mandarin oil, lime oil, lavender oil, rosemary oil, bay barry oil, oil of chamomile, caraway oil, horse Yu Lan oil, laurel, lemongrass oil, origanum oil, pinke needle oil, neroli oil, attar of rose, jasmine oil, oil of grapefruit, platinum shaddock oil The natural perfume material of (ス ウ ィ ー テ ィ ー oil), grape-fruit seed oil, iris flower concrete, peppermint absolute oil, rose absolute, flores aurantii etc.；And it will These natural perfume material working processes (except head fraction, except tails, fractionation, liquid-liquid extraction, rectifying, fragrance powdered etc.) obtain Fragrance；And menthol, carvol, anethole, Cineole, gaultherolin, cinnamic acid, eugenol, 3-1- peppermint oxygroup Propane -1,2- glycol, thymol, linalool, bergamio, limonene, menthones, menthyl acetate, N- substitution-are to peppermint Alkane -3- formamide, firpene, octanal, citral, pulegone, carvacryl acetate, anisaldehyde, ethyl acetate, ethyl butyrate, ring Hexyl allyl propionate, methyl anthranilate, ethyl methylphenylglycidate, vanillic aldehyde, 11 carbon lactones, hexanal, Butanol, isoamyl alcohol, hexenol, dimethyl sulfide, methyl cyclopentenyl ketone, furfural, trimethylpyrazine, ethyl lactate, thio second The single-items fragrance such as acetoacetic ester；There are also strawberry aroma essence, apple aroma essence, banana fragrance essence, pineapple fragrance essence, grape Fragrance essence, mango fragrance essence, butter aroma essence, milk fragrance essence, fruit mixed flavor essence, tropical fruit (tree) fragrance are fragrant Well known spice raw material as the reconciliation fragrance such as essence is combined and is used, and is not limited to the fragrance of embodiment record.

The combined amount of fragrance is not particularly limited, above-mentioned spice raw material preferably in the composition using 0.000001~ 1%, using the tax perfume (or spice) of above-mentioned spice raw material with fragrance preferably in the composition using 0.000001~2%, particularly preferably Use 0.1~2%.

Effective component can will be as the well known effective component of dentifrice such as fungicide, anti-inflammatory agent, enzyme, fluorination The fluorochemicals such as sodium, sodium monofluorophosphate；The condensed phosphates such as pyrophosphate, tripolyphosphate, plant extracts, dental calculus prevent Agent, tartar preventing agent are mixed in the range of will not interfere effect of the invention with effective quantity.

The preferred water of solvent, the moisture content preferably 20~50% in Dentrifice composition.

The preferred dentifrice substrate of Dentrifice composition of the invention be it is translucent, preferably in translucent dentifrice substrate It is mixed with (A) colored particles.In particular, do not include (A) ingredient dentifrice substrate (from Dentrifice composition remove (A) at Composition after point) it is more preferably the translucent of (2) at least met in following conditions, particularly preferably meet in following conditions Two or more translucent.

The black line for marking 3 about 1mm wide using 2mm as interval on blank sheet of paper squeezes out Dentrifice composition simultaneously from accommodating container It is placed on the line, makes Dentrifice composition across on above-mentioned black line, the appearance of line when detecting by an unaided eye from surface are as follows:

(1) when squeezing out the thickness of the Dentrifice composition on blank sheet of paper less than 4mm, in particular 3mm or less, it can be clearly seen that Line.

(2) when thickness 4mm or more, the 9mm or less of Dentrifice composition, line is seen indistinctly.

(3) when the thickness of Dentrifice composition is more than 9mm, in particular 10mm or more, it can't see line.

The character of as described above Dentrifice composition, especially dentifrice substrate, can be by (B), (C) and (D) ingredient It combines and obtains, preferably the combined amount of (C) and (D) ingredient is adjusted separately and is obtained for above range.

In addition, wetting agent other than water-insoluble particle or (D) ingredient other than (A), (B) and (C) ingredient can be The range that above-mentioned character will not respectively be damage is mixed.

Embodiment

Enumerate embodiment and comparative example, prescription example below to illustrate the present invention, but the present invention is not limited to down State embodiment.In addition, % is quality % in following example.

[embodiment, comparative example]

Conventionally with tabulation 1~4 shown in composition Dentrifice composition, with following methods to formulation aesthetics into Row evaluation.As a result it is summarized in table 1~4.In addition, the Dentrifice composition of embodiment and Comparative Examples 1 and 2 is all dentifrice substrate Meet the translucency of following conditions, colored particles dispersion mixing is in dentifrice substrate.The Dentrifice composition of comparative example 3 is Transparency, and the Dentrifice composition of comparative example 4 and opaque.

The black line for marking 3 about 1mm wide using 2mm as interval on blank sheet of paper, from accommodating container squeeze out Dentrifice composition with Thickness is placed on the line as 4~9mm, is made Dentrifice composition across on above-mentioned black line, is detected by an unaided eye from surface When line appearance take a fancy to deblurring Dentrifice composition be it is translucent.

The evaluation method of the formulation aesthetics vividness of color (the uniform senses of colored particles)

10 professional group members are used as subject, carry out the sensory evaluation of Dentrifice composition.

The Dentrifice composition for being filled in laminated tube extrusion 1cm is placed on toothbrush, visual confirmation appearance, following commentary point Benchmark is respectively toward to the uniform sense of coloured particles and the vividness of the color of colored particles is determined, acquires respective average Value, with the evaluation of evaluation criteria shown in following.It will ensure that the composition of the evaluation of ◎ and zero is judged as qualified.

In addition, the uniform sense of colored particles refers to, it appears that colored particles are uniform in the entire dentifrice substrate of preparation Ground disperses and the feeling of appearance be scattered.The vividness of the color of colored particles refers to that the color clear of colored particles seems The feeling of the appearance highlighted.

The uniform sense of colored particles

Score benchmark:

4 points: colored particles, which seem, is equably scattered.

3 points: colored particles, which seem, is substantially evenly scattered.

2 points: colored particles, which seem, is slightly unevenly scattered.

1 point: colored particles, which seem, is unevenly scattered.

Score benchmark:

◎: average mark 3.5 divides above 4.0 points or less

Zero: average mark 3.0 divide it is above, less than 3.5 points

△: average mark 2.0 divide it is above, less than 3.0 points

×: average mark 1.0 divide it is above, less than 2.0 points

The vividness of the color of colored particles

Score benchmark:

4 points: colored particles are very distinct, it appears that highlight very much.

3 points: colored particles are slightly distinct, it appears that highlight.

2 points: colored particles are slightly dim, and color is seemed and less highlighted.

1 point: colored particles are dim, and color is seemed and do not highlighted.

Score benchmark:

◎: average mark 3.5 divides above 4.0 points or less

Zero: average mark 3.0 divide it is above, less than 3.5 points

△: average mark 2.0 divide it is above, less than 3.0 points

×: average mark 1.0 divide it is above, less than 2.0 points

Display uses the details of raw material below.

(A) ingredient

Red silica dioxide granule；

Coloring silica dioxide granule (the trade name: Sorbosil BFG54, red silica dioxide granule, face of Pq Corp. Material: C.I. paratonere 181,350 μm of average grain diameter (quality criteria calculates 50% partial size by the sub-sieve sieved based on JIS))

Blue silica dioxide granule；

Coloring silica dioxide granule (the trade name: Sorbosil BFG51, blue silica dioxide granule, face of Pq Corp. Material: C.I. pigment blue 15: 1,350 μm of average grain diameter (quality criteria calculates 50% partial size by the sub-sieve sieved based on JIS))

Green silica dioxide granule；

Coloring silica dioxide granule (the trade name: Sorbosil BFG52, green silica dioxide granule, face of Pq Corp. Material: C.I. pigment Green 7,350 μm of average grain diameter (quality criteria calculates 50% partial size by the sub-sieve sieved based on JIS))

Non-coloring silica dioxide granule (compares ingredient)；

Non-coloring silica dioxide granule (the trade name: Sorbosil BFG50, non-coloring silica of Pq Corp. Grain, 350 μm of average grain diameter (quality criteria calculates 50% partial size by the sub-sieve sieved based on JIS))

(B) ingredient

Silicic acid anhydride B1；

The abrasive silica of Huber corporation, trade name: 10 μm of Zeodent103, average grain diameter

Silicic acid anhydride B2；

The thickening silica of Huber corporation, trade name: 12 μm of Zeodent165, average grain diameter

(C) ingredient

Mica titanium；

Trade name: Timiron MP-115, Merck Co. Ltd. system, (D50, volume reference, pass through 100 μm of average grain diameter Determination of laser light scattering method measurement)

Titanium oxide (compares ingredient):

Trade name: titanium oxide, Ishihara Sangyo Kaisha, Ltd.'s system, (D50, volume reference, pass through laser to 0.25 μm of average grain diameter Opticolor method measurement)

(D) ingredient

D-sorbite:

Trade name: NEOSORB, rocket Co. Ltd. system (70% D-sorbite, indicate table in combined amount numerical value be it is pure at Component)

Glycerine:

Trade name: glycerine, (85% glycerine indicates the numerical value of combined amount in table to this pharmaceutical industries of slope Co. Ltd. system For pure component amount)

(E) ingredient

(E-1) ingredient

Sodium Polyacrylate；Trade name: Rheogic, cross-linking type, Toagosei Co., Ltd's system

(E-2) ingredient

Xanthan gum:

Trade name: KELDENT, CP Kelco corporation

Fragrance A

Givaudan corporation, the mint flavored essence of oriental cherry

Fragrance B

Takasago spices Industry Co's system, rose mint fragrance essence

[table 1]

[table 2]

[table 3]

[table 4]

Hereinafter, display prescription example.Dentrifice composition, similarly with composition shown in tabulation 5 in the same manner as described above When evaluation, the uniform sense of colored particles and the vividness of color are excellent.

[table 5]

Claims (9)

1. a kind of Dentrifice composition, which is characterized in that contain (A) colored particles, (B) silica, (C) mica titanium and (D) 1 kind in D-sorbite and glycerine or 2 kinds,

(D) content of ingredient is 40 mass % or less.

2. Dentrifice composition according to claim 1, wherein (A) ingredient is containing selected from silica and zeolite The colored particles of water-insoluble material and pigment.

3. Dentrifice composition according to claim 1 or 2, wherein (A) ingredient is coloring silica dioxide granule.

4. Dentrifice composition according to claim 1 or 2, wherein (A) ingredient is red granules, blue particle or green Coloured particles.

5. Dentrifice composition according to claim 1 or 2, wherein (B) ingredient is selected from abrasive silica and increasing The silica of consistence silica.

6. Dentrifice composition according to claim 1 or 2, wherein the Dentrifice composition contains 0.01~2 matter Measure (A) ingredient of %, (B) ingredient of 5~40 mass %, (C) ingredient of 0.01~2 mass % and (D) of 5~40 mass % Ingredient.

7. Dentrifice composition according to claim 1 or 2, wherein the Dentrifice composition further contains 0.1~ (E) of 3.5 mass % is selected from the binder of following (E-1) and (E-2) ingredient,

(E-1): a kind in Sodium Polyacrylate and carboxyl vinyl polymer or 2 kinds；

(E-2): one kind or two or more in xanthan gum, carragheen and sodium carboxymethylcellulose.

8. Dentrifice composition according to claim 1 or 2, wherein do not include (A) ingredient dentifrice substrate be it is semi-transparent It is bright.

9. Dentrifice composition according to claim 8, wherein the Dentrifice composition is in translucent dentifrice Dispersion mixing has the Dentrifice composition of (A) colored particles in substrate.