CN109106612A - A kind of toothpaste discoloration friction particle and preparation method thereof - Google Patents
A kind of toothpaste discoloration friction particle and preparation method thereof Download PDFInfo
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
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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
- A61K8/25—Silicon; Compounds thereof
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/732—Starch; Amylose; Amylopectin; Derivatives thereof
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
- A61K2800/28—Rubbing or scrubbing compositions; Peeling or abrasive compositions; Containing exfoliants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/42—Colour properties
- A61K2800/45—Colour indicators, e.g. pH- or Redox indicators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
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Abstract
The invention belongs to silica technical fields, and in particular to a kind of toothpaste discoloration friction particle and preparation method thereof.The method of the present invention includes: to put into colored silica, setting blower frequency, fluid supply rotate speed etc. to pellet processing machine, opens container sealing, opens blower, open program, rise turntable manually, opens turntable, blowing, ventilation, be sprayed using cmc soln；It is sprayed to the particle to form that partial size is 120~150 mesh, it is sprinkled into starch, it is sprayed using carboxymethyl cellulose and xanthan gum mixed liquor, until forming the particle that partial size is 50~70 mesh, opens heating, close spraying, ventilation, blowing, heating, turntable, turntable is fallen manually, program, blower, container sealing is turned off, takes out material, toothpaste discoloration friction particle is made in drying screening.Present invention discoloration friction particle can be used as abrasive and directly make an addition in toothpaste, has reached the double effects in cleaning oral cavity and discoloration prompt, has had a good application prospect.
Description
Technical field
The invention belongs to silica technical fields, and in particular to a kind of toothpaste discoloration friction particle and its preparation side
Method.
Background technique
With the improvement of living standards, people increasingly pay attention to oral health and cleaning.Brush teeth is to remove tooth using toothbrush
Bacterial plaque, soft dirt and swill keep self important oral health method of oral cleaning and people self to remove bacterial plaque,
Prevent the main means that periodontosis occurs, develops and recurs.But people has 28~32 teeth, and head toothbrushes can only generally cover two
The position of tooth, thus up and down, inside and outside all brush position, need the regular hour to guarantee, so specialist suggests, brush
Tooth must satisfy three minutes, at least also want two minutes, and otherwise toothbrush is insufficient, will be unable to play the purpose to clean the teeth.But people
It is often difficult to accurately control the toothbrush time when brushing teeth, therefore the dental care products of changeable colour come into being.
Such as 104797297 A of patent document CN discloses the Dentrifice composition to change colour when a kind of brush teeth, the composition
Including film base material, polymeric material and the second pigment, the film base material is bonded by polymeric material and the second pigment, the film base material
(including polyvinylpyrrolidone, hydroxypropyl methyl are fine for water-soluble polymer matrix comprising releasable first pigment after dissolution
Tie up element, starch, thickener, propylene glycol, emulsifier etc.), second pigment is the powder particle of such as titanium dioxide.The combination
Object is suspended in dentifrice, and in oral cavity in the presence of water, the period brushed teeth greater than 30 seconds and less than 180 seconds it
Afterwards, wherein the matrix is substantially solubilized, the first pigment is released, the discoloration signal sufficiently brushed teeth is provided for user.
For another example 106963662 A of patent document CN discloses a kind of discoloration children's toothpaste, wherein being added to a kind of containing pigment
Microcapsules, this contain pigment microcapsules include water, glycerol, sorbierite, pigment, carragheen, agar and butylation vinylpyridine
Pyrrolidone etc. prepares raw material, and capsule softens and ruptures under brush dynamics and the friction of lotion abrasive material, and the pigment of package gradually disperses,
Foam color changes, and forms sufficient color signal prompt of brushing teeth.
Above-mentioned dental care products are all to realize that prompt brushing time reaches 2~3 minutes by adding variable color substance
Purpose, but increase this kind of raw material and will lead to the cost of toothpaste and increase, and but also the preparation process of toothpaste is complicated.
For silica colour friction particle because its physical and chemical performance is stablized, bright-colored and security performance is higher, so
It is widely used in formulation of tooth-paste as abrasive.But with the rapid development of society, wound of the consumer for product
New property and novelty have higher requirement.If a kind of friction grain that can change colour after brushing teeth 2~3 minutes can be developed
Son reminds consumer to reach effective brushing time, guarantees the toothbrushing effect of consumer, this will have great attraction to consumer
Power has also further pushed the development of toothpaste industry, however still lacks such product currently on the market, so very necessary open
Send out toothpaste a kind of with discoloration friction particle.
107569401 A of patent document CN discloses the preparation method of Silica Using for Toothpaste package particle, with freshener
It bonds to form kernel by Gonak with friction type silica, then wraps up layer of silicon dioxide shell,
And the partial size in each step is controlled, enables to freshener to stablize and be sustained in toothpaste to obtain one kind, when in use
Bring the package particle of effectively cleaning, lasting pure and fresh oral cavity effect.The unfortunate package particle is split into after friction only several seconds
Little particle can not achieve the effect of discoloration prompt after a period of time.
Summary of the invention
The present invention is intended to provide a kind of toothpaste discoloration friction particle and preparation method thereof, with colored friction type titanium dioxide
Silicon particle bonds to form colored kernel by cmc soln, then passes through starch, carboxymethyl cellulose and xanthan again
Glue mixed liquor combine form package shell, be made toothpaste with discoloration friction particle, the particle can rub clean oral cavity and
Change colour after brushing teeth 2~3 minutes, so that user be reminded to reach effective brushing time.
The preparation method of toothpaste of the present invention discoloration friction particle, specifically includes the following steps:
The first step prepares cmc soln and carboxymethyl cellulose and xanthan gum mixed liquor；
Second step puts into colored silica to pellet processing machine, and setting blower frequency is 40~45Hz, fluid supply rotate speed for 40~
50rpm, rotary speed are 600~800rpm, and inlet air temperature is 60~75 DEG C, and leaving air temp is 40~50 DEG C, then turn on appearance
Device sealing after opening blower 30 seconds, opens program, rises turntable manually, then open turntable, open blowing, opens ventilation
2min is sprayed using cmc soln；
Third step after being sprayed to and forming the spheric granules that partial size is 120~150 mesh, is sprinkled into starch, and fine using carboxymethyl
Dimension element is sprayed with xanthan gum mixed liquor, until forming the spheric granules that partial size is 50~70 mesh, opens heating 2min, successively
Spraying, ventilation, blowing, heating, turntable are closed, falls turntable manually, then successively bolt down procedure, blower, container sealing, extract
Material is dried, screening, and toothpaste discoloration friction particle is made.
Further, in the cmc soln, the mass percent concentration of carboxymethyl cellulose is 2.0~
4.0%.
Further, in the carboxymethyl cellulose and xanthan gum mixed liquor, the mass percent of carboxymethyl cellulose is dense
Degree is 2.0~4.0%, and the mass percent concentration of xanthan gum is 5.0~8.0%.
Further, the colored silica is friction type silica, and partial size is 500~800 mesh.The friction type
The indexs such as the sense organ and physics and chemistry of silica meet the requirement of QB/T 2346-2007 " Silica Using for Toothpaste ".
Further, the colored silica includes blue silica, green silica and yellow silica.
Further, the additional amount of the starch is 2~3.5 times of colored silica.
In order to achieve the object of the present invention, it is necessary first to prepare the colored kernel with certain attriting performance, then select
One kind having suitable stiff, the relatively easy dissolution again during brushing teeth, and makes the shell material of colored kernel colour developing.Therefore, originally
Invention toothpaste under certain process conditions, is made using cmc soln first with the preparation method of discoloration friction particle
For adhesive, colored friction type silica dioxide granule is mutually bonded, until the spheric granules that partial size is 120~150 mesh is obtained,
The colored kernel with certain attriting performance is obtained, is then sprayed into carboxymethyl cellulose and xanthan gum mixed liquor, while being sprinkled into shallow lake
Powder, starch wrap up in conjunction with carboxymethyl cellulose, xanthan gum and to colored kernel, until obtaining partial size is 50~70 purposes
Spheric granules obtains the white shell that hardness is suitable for dissolution time.And in outer hull shape in the process, starch and carboxymethyl cellulose
Element and xanthan gum mixed liquor carry out absorption package, can provide moderate viscosity and skeletal support for shell well, guarantee outer
The hardness of shell is moderate.
Inventors have found that by the inventory of control material, starch and carboxymethyl cellulose, xanthan when being especially formed shell
On the one hand the dosage of glue and the partial size of material can be used as abrasive, mention after the discoloration friction particle of acquisition is applied to toothpaste
For the performance of friction cleaning tooth, on the other hand change colour friction particle during brushing teeth, shell is spontaneously wet out by water, and is formed sediment in saliva
Gradually becoming loose under the synergistic effect of powder enzyme, 2~3min rear casing of brushing teeth thoroughly dissolves, so that colored kernel is exposed,
Colored kernel divides out colored silica immediately simultaneously, further cleans teeth space, and then also user is reminded to have reached
The brushing time of effect.
So the toothpaste discoloration friction particle obtained by preparation method of the present invention, the discoloration friction particle can be used as mill
Liniment directly makes an addition in toothpaste, has reached the double effects in cleaning oral cavity and discoloration prompt, has had a good application prospect.
Therefore, compared with prior art, present invention has an advantage that
Toothpaste of the present invention is simple with the preparation method of discoloration friction particle, and process stabilizing, condition is controllable, can industrial metaplasia
It produces, discoloration friction particle is made and has both friction clean-up performance and discoloration prompt performance, can be used as abrasive and directly apply to toothpaste,
And change colour after the 2~3min that brushes teeth, to remind user to reach effective brushing time, before there is good application
Scape.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Pellet processing machine of the invention is produced by Chongqing Seiko pharmaceutical machine Co., Ltd, model FXL-60.
Blue friction type silica of the invention, green friction type silica, yellow friction type silica and white
Color friction type silica is purchased from Guangzhou Feixue Chemical Co., Ltd., and model is respectively FX-B6, FX-G6, FX-Y6, FX-
W1。
Embodiment 1, toothpaste of the present invention discoloration friction particle and its preparation
The first step, prepare mass percent concentration be 2.0% cmc soln and carboxymethyl cellulose with
Xanthan gum mixed liquor；In the carboxymethyl cellulose and xanthan gum mixed liquor, the mass percent concentration of carboxymethyl cellulose is
2.0%, the mass percent concentration of xanthan gum is 5.0%；
Second step puts into the blue friction type silica 1 0kg that partial size is 800 mesh to pellet processing machine, in the automatically controlled cabinet panel of master
System program in process conditions are set: blower frequency be 40Hz, fluid supply rotate speed 40rpm, rotary speed 600rpm, air inlet
Temperature is 60 DEG C, and leaving air temp is 40 DEG C；Container sealing is then turned on, after opening blower 30 seconds, program is opened and (presses program
Start key starts the system program set), turntable is risen manually, then opens turntable, opens blowing, opens ventilation
2min is sprayed using cmc soln；
Third step after being sprayed to formation rule and partial size as the spheric granules of 150 mesh, is sprinkled into starch 20kg, and use carboxylic
Methylcellulose and xanthan gum mixed liquor are sprayed, until forming the spheric granules that partial size is 70 mesh, open heating 2min, according to
It is secondary to close spraying, ventilation, blowing, heating, turntable, turntable is fallen manually, then successively bolt down procedure, blower, container sealing, take out
Material is dried, screening, and toothpaste discoloration friction particle is made.
Embodiment 2, toothpaste of the present invention discoloration friction particle and its preparation
The first step, prepare mass percent concentration be 4.0% cmc soln and carboxymethyl cellulose with
Xanthan gum mixed liquor；In the carboxymethyl cellulose and xanthan gum mixed liquor, the mass percent concentration of carboxymethyl cellulose is
4.0%, the mass percent concentration of xanthan gum is 8.0%；
Second step puts into the yellow friction type silica 1 0kg that partial size is 500 mesh to pellet processing machine, in the automatically controlled cabinet panel of master
System program in process conditions are set: blower frequency be 45Hz, fluid supply rotate speed 50rpm, rotary speed 800rpm, air inlet
Temperature is 75 DEG C, and leaving air temp is 50 DEG C；Container sealing is then turned on, after opening blower 30 seconds, program is opened and (presses program
Start key starts the system program set), turntable is risen manually, then opens turntable, opens blowing, opens ventilation
2min is sprayed using cmc soln；
Third step after being sprayed to formation rule and partial size as the spheric granules of 120 mesh, is sprinkled into starch 35kg, and use carboxylic
Methylcellulose and xanthan gum mixed liquor are sprayed, until forming the spheric granules that partial size is 50 mesh, open heating 2min, according to
It is secondary to close spraying, ventilation, blowing, heating, turntable, turntable is fallen manually, then successively bolt down procedure, blower, container sealing, take out
Material is dried, screening, and toothpaste discoloration friction particle is made.
Embodiment 3, toothpaste of the present invention discoloration friction particle and its preparation
The first step, prepare mass percent concentration be 3.0% cmc soln and carboxymethyl cellulose with
Xanthan gum mixed liquor；In the carboxymethyl cellulose and xanthan gum mixed liquor, the mass percent concentration of carboxymethyl cellulose is
3.0%, the mass percent concentration of xanthan gum is 7.0%；
Second step puts into the green friction type silica 1 0kg that partial size is 600 mesh to pellet processing machine, in the automatically controlled cabinet panel of master
System program in process conditions are set: blower frequency be 40Hz, fluid supply rotate speed 45rpm, rotary speed 700rpm, air inlet
Temperature is 70 DEG C, and leaving air temp is 40 DEG C；Container sealing is then turned on, after opening blower 30 seconds, program is opened and (presses program
Start key starts the system program set), turntable is risen manually, then opens turntable, opens blowing, opens ventilation
2min is sprayed using cmc soln；
Third step after being sprayed to formation rule and partial size as the spheric granules of 140 mesh, is sprinkled into starch 25kg, and use carboxylic
Methylcellulose and xanthan gum mixed liquor are sprayed, until forming the spheric granules that partial size is 60 mesh, open heating 2min, according to
It is secondary to close spraying, ventilation, blowing, heating, turntable, turntable is fallen manually, then successively bolt down procedure, blower, container sealing, take out
Material is dried, screening, and toothpaste discoloration friction particle is made.
Embodiment 4, toothpaste of the present invention discoloration friction particle and its preparation
The first step, prepare mass percent concentration be 4.0% cmc soln and carboxymethyl cellulose with
Xanthan gum mixed liquor；In the carboxymethyl cellulose and xanthan gum mixed liquor, the mass percent concentration of carboxymethyl cellulose is
2.0%, the mass percent concentration of xanthan gum is 8.0%；
Second step puts into the green friction type silica 1 0kg that partial size is 800 mesh to pellet processing machine, in the automatically controlled cabinet panel of master
System program in process conditions are set: blower frequency be 40Hz, fluid supply rotate speed 40rpm, rotary speed 600rpm, air inlet
Temperature is 75 DEG C, and leaving air temp is 50 DEG C；Container sealing is then turned on, after opening blower 30 seconds, program is opened and (presses program
Start key starts the system program set), turntable is risen manually, then opens turntable, opens blowing, opens ventilation
2min is sprayed using cmc soln；
Third step after being sprayed to formation rule and partial size as the spheric granules of 120 mesh, is sprinkled into starch 30kg, and use carboxylic
Methylcellulose and xanthan gum mixed liquor are sprayed, until forming the spheric granules that partial size is 70 mesh, open heating 2min, according to
It is secondary to close spraying, ventilation, blowing, heating, turntable, turntable is fallen manually, then successively bolt down procedure, blower, container sealing, take out
Material is dried, screening, and toothpaste discoloration friction particle is made.
Comparative example one
Compared with Example 3, the difference of this comparative example is only that: in the carboxymethyl cellulose and xanthan gum mixed liquor,
The mass percent concentration of carboxymethyl cellulose is 1.0%, and the mass percent concentration of xanthan gum is 9.0%；
Comparative example two
Compared with Example 3, the difference of this comparative example is only that: in the carboxymethyl cellulose and xanthan gum mixed liquor,
The mass percent concentration of carboxymethyl cellulose is 6.0%, and the mass percent concentration of xanthan gum is 4.0%；
Comparative example three
Compared with Example 3, the difference of this comparative example is only that: the additional amount of starch is 40kg.
Comparative example four
Compared with Example 3, the difference of this comparative example is only that: the additional amount of starch is 15kg.
Comparative example five
Compared with Example 3, the difference of this comparative example is only that: in third step, being sprayed to formation rule and partial size is 100
After purpose spheric granules, it is sprinkled into starch 25kg.
Comparative example six
Compared with Example 3, the difference of this comparative example is only that: in third step, being sprayed to formation rule and partial size is 200
After purpose spheric granules, it is sprinkled into starch 25kg.
Comparative example seven
Compared with Example 3, the difference of this comparative example is only that: in third step, being sprinkled into starch 25kg, and use carboxymethyl
Cellulose and xanthan gum mixed liquor are sprayed, until forming the spheric granules that partial size is 100 mesh.
Comparative example eight
Compared with Example 3, the difference of this comparative example is only that: in third step, being sprinkled into starch 25kg, and use carboxymethyl
Cellulose and xanthan gum mixed liquor are sprayed, until forming the spheric granules that partial size is 40 mesh.
The application effect of test example one, toothpaste of the present invention discoloration friction particle
The discoloration friction particle of Examples 1 to 4 and comparative example one~eight is applied in toothpaste, it is white that lotion, which is made,
Toothpaste.Formulation of tooth-paste (percentage composition) is as follows: sorbierite 45%, sodium carboxymethylcellulose 1.0%, saccharin sodium 0.2%, poly- second
Glycol 4%, lauryl sodium sulfate 2.2%, essence 1.0%, discoloration friction particle 7%, thickening type silica 8%, white
Friction type silica 4%, surplus is deionized water.
(1) 40 volunteers are invited to participate in test, each 20 people of men and women the age 20~28 years old, is randomly divided into 4 groups, every group 5
Position man and 5 Mies, respectively A group, B group, C group and D group.A group volunteer tries out Examples 1 to 3 discoloration friction particle system
At toothpaste, B group volunteer tries out embodiment 4 and comparative example one~bis- and changes colour toothpaste made of friction particle, and C group volunteer tries
The toothpaste made of the discoloration friction particle of comparative example three~five, D group volunteer try out the discoloration friction particle system of comparative example six~eight
At toothpaste, the Coloring Time brushed teeth using corresponding toothpaste of record each group volunteer, and being indicated in the form of numberical range, as a result
As shown in table 1 below.
(2) RDA value and PCR value of above-mentioned toothpaste are detected, as a result as shown in table 1 below.
Table 1
| Change colour friction particle | Coloring Time | RDA value | PCR value | PCR/RDA ratio |
| Embodiment 1 | 2~3min | 132 | 116 | 0.88 |
| Embodiment 2 | 2~3min | 112 | 103 | 0.92 |
| Embodiment 3 | 2~3min | 120 | 115 | 0.96 |
| Embodiment 4 | 2~3min | 113 | 103 | 0.91 |
| Comparative example one | 3~5min | 107 | 90 | 0.84 |
| Comparative example two | 1~3min | 142 | 116 | 0.82 |
| Comparative example three | 3~5min | 93 | 72 | 0.77 |
| Comparative example four | 1~3min | 146 | 110 | 0.75 |
| Comparative example five | 1~2min | 138 | 112 | 0.81 |
| Comparative example six | 2~4min | 111 | 93 | 0.84 |
| Comparative example seven | 1~2min | 95 | 70 | 0.74 |
| Comparative example eight | 3~5min | 114 | 98 | 0.86 |
From upper table 1:
(1) using toothpaste made of the discoloration friction particle of the embodiment of the present invention 1~4, become after the 2~3min that brushes teeth
Color plays the effect of reminding user to reach effective brushing time；Toothpaste made of the friction particle of Examples 1 to 4 discoloration simultaneously
Has good friction clean-up performance, RDA value (opposite dentine loss value) and PCR value (film clean rate) are suitable for PCR/RDA ratio
Value is higher, wherein it is best with the friction clean-up performance of toothpaste made of the discoloration friction particle of embodiment 3, therefore embodiment 3 is this
The most preferred embodiment of invention.
(2) compared with Example 3, comparative example one and comparative example two change carboxymethyl cellulose and xanthan gum in mixed liquor
Concentration, the Coloring Time of one toothpaste of Comparative result example extends, friction clean-up performance decline, and when the discoloration of two toothpaste of comparative example
Between shorten, RDA value increases, and the decline of PCR/RDA ratio, long-time service can damage enamel.
(3) compared with Example 3, comparative example three and comparative example four increase separately and reduce the dosage of starch, as a result right
The Coloring Time of three toothpaste of ratio extends, friction clean-up performance decline, and the Coloring Time of four toothpaste of comparative example shortens, RDA value
Apparent increase, the decline of PCR/RDA ratio, long-time service can damage enamel.
(4) compared with Example 3, comparative example five~eight changes the grain diameter in preparation process, Comparative result example five
It is shortened with the Coloring Time of seven toothpaste of comparative example, the Coloring Time of eight toothpaste of comparative example six and comparative example extends；In addition, comparative example
The PCR/RDA ratio of five~eight toothpaste is declined, its clean-up performance decline that rubs is prompted.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (7)
1. a kind of toothpaste preparation method of discoloration friction particle, which comprises the following steps:
The first step prepares cmc soln and carboxymethyl cellulose and xanthan gum mixed liquor；
Second step puts into colored silica to pellet processing machine, and setting blower frequency is 40~45Hz, fluid supply rotate speed for 40~
50rpm, rotary speed are 600~800rpm, and inlet air temperature is 60~75 DEG C, and leaving air temp is 40~50 DEG C, then turn on appearance
Device sealing after opening blower 30 seconds, opens program, rises turntable manually, then open turntable, open blowing, opens ventilation
2min is sprayed using cmc soln；
Third step after being sprayed to and forming the spheric granules that partial size is 120~150 mesh, is sprinkled into starch, and use carboxymethyl cellulose
It is sprayed with xanthan gum mixed liquor, until forming the spheric granules that partial size is 50~70 mesh, opens heating 2min, successively close
Spraying, ventilation, blowing, heating, turntable, fall turntable manually, then successively bolt down procedure, blower, container sealing, take out material,
Toothpaste discoloration friction particle is made in drying, screening.
2. the preparation method of toothpaste discoloration friction particle according to claim 1, which is characterized in that the carboxymethyl cellulose
In plain solution, the mass percent concentration of carboxymethyl cellulose is 2.0~4.0%.
3. the preparation method of toothpaste discoloration friction particle according to claim 1, which is characterized in that the carboxymethyl cellulose
Element is with xanthan gum mixed liquor, and the mass percent concentration of carboxymethyl cellulose is 2.0~4.0%, the quality percentage of xanthan gum
Specific concentration is 5.0~8.0%.
4. the preparation method of toothpaste discoloration friction particle according to claim 1, which is characterized in that the colour titanium dioxide
Silicon is friction type silica, and partial size is 500~800 mesh.
5. the preparation method of toothpaste discoloration friction particle according to claim 1, which is characterized in that the colour titanium dioxide
Silicon includes blue silica, green silica and yellow silica.
6. the preparation method of toothpaste discoloration friction particle according to claim 1, which is characterized in that the addition of the starch
Amount is 2~3.5 times of colored silica.
7. toothpaste discoloration made from preparation method of any one toothpaste with discoloration friction particle according to claim 1~6
Friction particle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183079.0A CN109106612B (en) | 2018-10-10 | 2018-10-10 | A kind of toothpaste discoloration friction particle and preparation method thereof |
| PCT/CN2019/091779 WO2020073677A1 (en) | 2018-10-10 | 2019-06-18 | Discoloring friction particles for toothpaste and preparation method therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183079.0A CN109106612B (en) | 2018-10-10 | 2018-10-10 | A kind of toothpaste discoloration friction particle and preparation method thereof |
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| CN109106612A true CN109106612A (en) | 2019-01-01 |
| CN109106612B CN109106612B (en) | 2019-07-26 |
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| CN (1) | CN109106612B (en) |
| WO (1) | WO2020073677A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073677A1 (en) * | 2018-10-10 | 2020-04-16 | 广州市飞雪材料科技有限公司 | Discoloring friction particles for toothpaste and preparation method therefor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378684A (en) * | 2009-04-02 | 2012-03-14 | 高露洁-棕榄公司 | Color changing consumer products |
| CN107569401A (en) * | 2017-09-11 | 2018-01-12 | 肇庆金三江硅材料有限公司 | A kind of Silica Using for Toothpaste parcel particle and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109106612B (en) * | 2018-10-10 | 2019-07-26 | 广州市飞雪材料科技有限公司 | A kind of toothpaste discoloration friction particle and preparation method thereof |
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2018
- 2018-10-10 CN CN201811183079.0A patent/CN109106612B/en active Active
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378684A (en) * | 2009-04-02 | 2012-03-14 | 高露洁-棕榄公司 | Color changing consumer products |
| CN107569401A (en) * | 2017-09-11 | 2018-01-12 | 肇庆金三江硅材料有限公司 | A kind of Silica Using for Toothpaste parcel particle and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073677A1 (en) * | 2018-10-10 | 2020-04-16 | 广州市飞雪材料科技有限公司 | Discoloring friction particles for toothpaste and preparation method therefor |
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| Publication number | Publication date |
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| WO2020073677A1 (en) | 2020-04-16 |
| CN109106612B (en) | 2019-07-26 |
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