CN108359236A - A kind of antibacterial toothbrush and its manufacturing method - Google Patents

A kind of antibacterial toothbrush and its manufacturing method Download PDF

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Publication number
CN108359236A
CN108359236A CN201810134385.9A CN201810134385A CN108359236A CN 108359236 A CN108359236 A CN 108359236A CN 201810134385 A CN201810134385 A CN 201810134385A CN 108359236 A CN108359236 A CN 108359236A
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Prior art keywords
raw material
bristles
areas
head toothbrushes
added
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CN201810134385.9A
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CN108359236B (en
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苏隽
王德俊
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Hangzhou Nanomei Chi Kang Technology Co Ltd
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Hangzhou Nanomei Chi Kang Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76732—Mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/42—Brushes
    • B29L2031/425—Toothbrush
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention provides a kind of antibacterial toothbrush and its manufacturing methods, are integrally formed using toothbrush handle, head toothbrushes and bristles integral molded plastic, avoid the remaining gap of plug-in type manufacturing process and hole, greatly reduce difficult cleaning of corner or spot as yet untouched by a clean-up campaign.Wherein, head toothbrushes are identical with the raw material of bristles, using polyamide and polyethylene terephthalate as plastic basis material, ensure that mechanical strength and ratio of briquetting, are added to 3（Methacryloxypropyl）Propyl trimethoxy silicane is modified magnesium powder, Swamp Mahogany Leaf extract, Semen Benincasae extract and tea polyphenols, and collaboration plays antibacterial action, also added pomegranate rind extract（Rich in ellagic acid）, cooperateed with tea polyphenols and play antioxidation, assign head toothbrushes and bristles（They are most frequent with the chance in oral cavity）Excellent antibacterial and antioxygenic property, can greatly increase the service life of toothbrush, and long-time service will not pollute oral cavity and tooth.

Description

A kind of antibacterial toothbrush and its manufacturing method
Technical field
The present invention relates to technical field of daily necessities, more particularly to a kind of antibacterial toothbrush and its manufacturing method.
Background technology
Toothbrush belongs to daily necessities, and function is to scrub residue in oral cavity, tooth gum is cleaned, to keep mouth Chamber sanitation and hygiene.But the material for manufacturing toothbrush is usually plastics, and the attribute of plastics itself is easy to grow bacterium, brushes everyday Tooth is again everyday contaminated, so being difficult to realize thorough sanitation and hygiene and healthy and safe.Especially bristles bottom, toothbrush handle with The engaging portion of bristles is sheltered evil people and countenance evil practices, and very difficult cleaning, for a long time use can grow a large amount of bacteriums, will certainly be made to health At harmful effect.
Therefore common toothbrush is a big pollution sources again while be clear toothed tool, brushes teeth, is attached in bristles every time Swill or various germs, can not only be washed with water completely, after brushing teeth, are attached to various on tooth brush monofilament Germ just starts mass propagation, especially but will quickly be bred under conditions of warm moist, until brushing teeth again, these germs Oral cavity and tooth can be polluted, therefore common toothbrush should be replaced in time after using one month.
Invention content
Present invention aim to provide a kind of antibacterial toothbrush and its manufacturing method, there is stronger antibacterial ability, and Antibacterial ability is lasting.
To achieve the above object, the present invention is achieved by the following scheme：
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 30~40 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicon Alkane is modified 1~2 part of magnesium powder, 0.8~1 part of Swamp Mahogany Leaf extract, 0.5~0.6 part of Semen Benincasae extract, tea polyphenols 0.3~0.4 Part, 0.3~0.4 part of pomegranate rind extract, 1~2 part of atoleine, 0.3~0.4 part of sodium metasilicate, Tween-80 0.06~ 0.08 part, 0.06~0.08 part of 1,2-PD, 3~4 parts of water.
Preferably, the toothbrush handle is using polypropylene or polystyrene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 70~80 DEG C, is added while stirring First material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 20~30 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, it is dry to get sheet-shaped material.
Preferably, raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, It is 80 DEG C to keep mold temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, tail portion Temperature is 200 DEG C, starts double coloured plastic injection machine, injects each raw material, injection molding, demoulding to get.
It is further preferred that raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, drying condition is： 90~100 DEG C dry 4~5 hours.
It is further preferred that the outside in mold is kept the temperature by die heater.
Preferably, in step (4), it is by with lower section that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, What method was prepared：Magnesium powder is added in the 1,2-PD of 2~3 times of weight, 5~6 points are stirred using high speed shear dispersion machine Then 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.04~0.05 times of weight, high speed shear 30~40 is added in clock Minute, it is dry to get.
It is further preferred that the grain size of magnesium powder is 200~300nm.
It is further preferred that drying condition is 100~110 DEG C 5~6 hours dry.
Preferably, in step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three areas 220 DEG C, four 240 DEG C of areas, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 265 DEG C of area, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Preferably, in step (4), dry process conditions are：60~80 DEG C of dryings 3~5 hours.The beneficial effect of the present invention Fruit is：
1, the present invention is integrally formed using toothbrush handle, head toothbrushes and bristles integral molded plastic, avoids plug-in type manufacture work The remaining gap of skill and hole, greatly reduce difficult cleaning of corner or spot as yet untouched by a clean-up campaign.Wherein, the raw material phase of head toothbrushes and bristles Together, using polyamide and polyethylene terephthalate as plastic basis material, mechanical strength and ratio of briquetting is ensure that, 3- is added to (methacryloxypropyl) propyl trimethoxy silicane is modified magnesium powder, Swamp Mahogany Leaf extract, Semen Benincasae extract and tea polyphenols, association With antibacterial action is played, pomegranate rind extract (being rich in ellagic acid) is also added, is cooperateed with tea polyphenols and plays antioxidation, It assigns head toothbrushes and bristles (they are most frequent with the chance in oral cavity) excellent antibacterial and antioxygenic property, tooth can be greatly increased The service life of brush, long-time service will not pollute oral cavity and tooth.
2, in the toothbrush of the manufacture present invention, double-colored note directly is added in raw material of toothbrush handle, head toothbrushes and bristles raw material In the respective barrel of molding machine, it is made using injection mold is integrally formed, it is simple for process.
3, head toothbrushes and bristles raw material need to prepare in advance, and water first is added in sodium metasilicate (binder) and 1,2-PD In obtain the first material for having thick, be then added into leading Hybrid Heating Tween-80 and atoleine (profit Lubrication prescription) mixture, the second material of abundant, uniform mixing is obtained, then Swamp Mahogany Leaf extract, wax gourd are added into second material Seed extract, tea polyphenols and pomegranate rind extract obtain third material, finally by the polyamide of third material and formula ratio, poly- Ethylene glycol terephthalate and 3- (methacryloxypropyl) propyl trimethoxy silicane are modified magnesium powder and are mixed in batch mixer It is even, the sheet-shaped material of uniform component is then made using double screw extruder.Substep mixing contributes to the uniform mixing of each material, Ensure the uniformity of product.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects It encloses.
Semen Benincasae extract of the present invention, purchased from the big magnificent great achievement medication chemistry Co., Ltd in Wuhan；Granatum extracts Object is purchased from the Xi'an bio tech ltd Yuan Sen；
Embodiment 1
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 30 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 1 part of magnesium powder of property, 0.8 part of Swamp Mahogany Leaf extract, 0.5 part of Semen Benincasae extract, 0.3 part of tea polyphenols, pomegranate rind extract 0.3 Part, 1 part of atoleine, 0.3 part of sodium metasilicate, 0.06 part of Tween-80,0.06 part of 1,2-PD, 3 parts of water.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 70 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 20 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 60 DEG C of dryings 3 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：90 DEG C dry 4 hours.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 2 times of weight, is stirred 5 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.04 times of weight, high speed shear 30 minutes, 100 DEG C of dryings 5 hours, i.e., .
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Embodiment 2
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 40 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 2 parts of magnesium powder of property, 1 part of Swamp Mahogany Leaf extract, 0.6 part of Semen Benincasae extract, 0.4 part of tea polyphenols, 0.4 part of pomegranate rind extract, 2 parts of atoleine, 0.4 part of sodium metasilicate, 0.08 part of Tween-80,0.08 part of 1,2-PD, 4 parts of water.
Toothbrush handle is using polystyrene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 80 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 30 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 80 DEG C of dryings 5 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：100 DEG C of drying 5 are small When.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 3 times of weight, is stirred 6 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.05 times of weight, high speed shear 40 minutes, 110 DEG C of dryings 6 hours, i.e., .
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Embodiment 3
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 30 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 2 parts of magnesium powder of property, 0.8 part of Swamp Mahogany Leaf extract, 0.6 part of Semen Benincasae extract, 0.3 part of tea polyphenols, pomegranate rind extract 0.4 Part, 1 part of atoleine, 0.4 part of sodium metasilicate, 0.06 part of Tween-80,0.08 part of 1,2-PD, 3 parts of water.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 80 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 20 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 80 DEG C of dryings 3 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：100 DEG C of drying 4 are small When.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 3 times of weight, is stirred 5 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.05 times of weight, high speed shear 30 minutes, 110 DEG C of dryings 5 hours, i.e., .
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Embodiment 4
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 40 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 1 part of magnesium powder of property, 1 part of Swamp Mahogany Leaf extract, 0.5 part of Semen Benincasae extract, 0.4 part of tea polyphenols, 0.3 part of pomegranate rind extract, 2 parts of atoleine, 0.3 part of sodium metasilicate, 0.08 part of Tween-80,0.06 part of 1,2-PD, 4 parts of water.
Toothbrush handle is using polystyrene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 70 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 30 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 60 DEG C of dryings 5 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：90 DEG C dry 5 hours.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 2 times of weight, is stirred 6 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.04 times of weight, high speed shear 40 minutes, 100 DEG C of dryings 6 hours, i.e., .
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Embodiment 5
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 35 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 1.5 parts of magnesium powder of property, 0.9 part of Swamp Mahogany Leaf extract, 0.55 part of Semen Benincasae extract, 0.35 part of tea polyphenols, pomegranate rind extract 0.35 part, 1.5 parts of atoleine, 0.35 part of sodium metasilicate, 0.07 part of Tween-80,0.07 part of 1,2-PD, water 3.5 Part.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 75 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 25 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 70 DEG C of dryings 4 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：95 DEG C dry 5 hours.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 2.5 times of weight, is stirred 5 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.045 times of weight, high speed shear 35 minutes, 105 DEG C of dryings 5 hours, To obtain the final product.
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Comparative example 1
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 35 parts of polyethylene terephthalate, gamma-aminopropyl-triethoxy-silane are modified 1.5 parts of magnesium powder, 0.9 part of Swamp Mahogany Leaf extract, 0.55 part of Semen Benincasae extract, 0.35 part of tea polyphenols, 0.35 part of pomegranate rind extract, liquid stone 1.5 parts of wax, 0.35 part of sodium metasilicate, 0.07 part of Tween-80,0.07 part of 1,2-PD, 3.5 parts of water.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 75 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 25 minutes obtain third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and gamma-aminopropyl-triethoxy Silane-modified magnesium powder is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, is granulated, and 70 DEG C dry Dry 4 hours to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：95 DEG C dry 5 hours.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 2.5 times of weight, is stirred 5 minutes using high speed shear dispersion machine, be then added The gamma-aminopropyl-triethoxy-silane of 0.045 times of weight, high speed shear 35 minutes, 105 DEG C of dryings 5 hours to get.
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Comparative example 2
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 35 parts of polyethylene terephthalate, 1.5 parts of magnesium powder, 0.9 part of Swamp Mahogany Leaf extract, wax gourd 0.55 part of seed extract, 0.35 part of tea polyphenols, 0.35 part of pomegranate rind extract, 1.5 parts of atoleine, 0.35 part of sodium metasilicate gather - 80 0.07 parts of sorb ester, 0.07 part of 1,2-PD, 3.5 parts of water.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 75 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea polyphenols of formula ratio are added into second material while stirring And pomegranate rind extract, supersonic oscillations 25 minutes obtain third material；
(4) polyamide of third material and formula ratio, polyethylene terephthalate and magnesium powder are mixed in batch mixer It closes uniform, is then transferred to double screw extruder, through melting extrusion, is granulated, 70 DEG C of dryings 4 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：95 DEG C dry 5 hours.
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Comparative example 3
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 35 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 1.5 parts of magnesium powder of property, 0.9 part of Swamp Mahogany Leaf extract, 0.35 part of tea polyphenols, 0.35 part of pomegranate rind extract, atoleine 1.5 Part, 0.35 part of sodium metasilicate, 0.07 part of Tween-80,0.07 part of 1,2-PD, 3.5 parts of water.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 75 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, tea polyphenols and the granatum extraction of formula ratio is added into second material while stirring Object, supersonic oscillations 25 minutes, obtains third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 70 DEG C of dryings 4 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：95 DEG C dry 5 hours.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 2.5 times of weight, is stirred 5 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.045 times of weight, high speed shear 35 minutes, 105 DEG C of dryings 5 hours, To obtain the final product.
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Comparative example 4
A kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, the raw material of the head toothbrushes and bristles is by the component system of following parts by weight At：100 parts of polyamide, 35 parts of polyethylene terephthalate, 3- (methacryloxypropyl) propyl trimethoxy silicane change 1.5 parts of magnesium powder of property, 0.9 part of Swamp Mahogany Leaf extract, 0.55 part of Semen Benincasae extract, 0.35 part of tea polyphenols, atoleine 1.5 Part, 0.35 part of sodium metasilicate, 0.07 part of Tween-80,0.07 part of 1,2-PD, 3.5 parts of water.
Toothbrush handle is using polypropylene as made of raw material.
A kind of manufacturing method of above-mentioned antibacterial toothbrush is that the addition of raw material of toothbrush handle, head toothbrushes and bristles raw material is double-colored In the respective barrel of injection molding machine, it is made using injection mold is integrally formed；The preparation method of the head toothbrushes and bristles raw material It is as follows：
(1) sodium metasilicate of formula ratio and 1,2-PD are added to the water, are stirred and evenly mixed, obtain first material；
(2) Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 75 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature (25 DEG C) obtains second material；
(3) Swamp Mahogany Leaf extract, Semen Benincasae extract, the tea that formula ratio is added into second material while stirring are more Phenol, supersonic oscillations 25 minutes, obtains third material；
(4) by the polyamide of third material and formula ratio, polyethylene terephthalate and 3- (methacryloxypropyl) Propyl trimethoxy silicane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, It is granulated, 70 DEG C of dryings 4 hours are to get sheet-shaped material.
Raw material of toothbrush handle, head toothbrushes and bristles raw material are separately added into the respective barrel of double coloured plastic injection machine, mould is kept It is 80 DEG C to have temperature outside, and mould inside temperature condition is：210 DEG C of front temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, start double coloured plastic injection machine, inject each raw material, injection molding, demoulding to get.
Raw material of toothbrush handle, head toothbrushes and bristles raw material first carry out drying and processing, and drying condition is：95 DEG C dry 5 hours.
In step (4), it is to be prepared by the following method that 3- (methacryloxypropyl) propyl trimethoxy silicane, which is modified magnesium powder, It obtains：Magnesium powder is added in the 1,2-PD of 2.5 times of weight, is stirred 5 minutes using high speed shear dispersion machine, be then added 3- (methacryloxypropyl) propyl trimethoxy silicane of 0.045 times of weight, high speed shear 35 minutes, 105 DEG C of dryings 5 hours, To obtain the final product.
In step (4), the process conditions of double screw extruder are：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, 4th area 240 DEG C, five 260 DEG C of areas, six 265 DEG C of areas, seven 265 DEG C of areas, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 areas 265 DEG C, 260 DEG C of No.12 District, 250 DEG C of head, rate of feeding：10kg/h, extruder rotating speed：155rpm.
Test example
By the bristles in Examples 1 to 5 or comparative example 1~3,1g is respectively taken to be added in sterile saline pipe, 121 DEG C, After 20 minutes high pressure sterilizations, it is added 107The bacterium solution 1mL of cfu/mL draws liquid and pours into culture after 25 DEG C act on 7 hours Count plate is carried out, control group uses polyamide granules, calculates sterilizing rate (0 month)；In addition, head toothbrushes and bristles are daily It is impregnated three minutes in the sucrose solution of mass concentration 10%, tap water rinses 1 minute after taking-up, after so handling 3 months, cuts Lower tooth bristle part takes 1g also to carry out the statistics of 7 hours sterilizing rates of above-mentioned effect, the results are shown in Table 1.
1. antibacterial effect of table compares
As shown in Table 1, the bristles of Examples 1 to 5 have splendid bactericidal effect, sucrose solution continuous processing 3 months Afterwards, it remains to keep original bactericidal effect substantially, there is longer service life.Comparative example 1 is by 3- (methacryloxypropyl) third Base trimethoxy silane is modified magnesium powder and replaces with gamma-aminopropyl-triethoxy-silane modification magnesium powder, and 2 magnesium powder of comparative example is non-modified Processing, comparative example 3 omit Semen Benincasae extract, and bactericidal effect has different degrees of be substantially reduced.Comparative example 4 omits pomegranate Bark extract, antioxidant effect are deteriorated, and directly affect the bactericidal effect after being used for a long time.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (10)

1. a kind of antibacterial toothbrush, including toothbrush handle and the head toothbrushes connected to it for being covered with bristles, toothbrush handle, head toothbrushes It is integrally formed using integral molded plastic with bristles, which is characterized in that the head toothbrushes and the raw material of bristles are by following heavy Made of the component for measuring part：100 parts of polyamide, 30~40 parts of polyethylene terephthalate, 3-（Methacryloxypropyl）Third Base trimethoxy silane is modified 1~2 part of magnesium powder, 0.8~1 part of Swamp Mahogany Leaf extract, 0.5~0.6 part of Semen Benincasae extract, tea 0.3~0.4 part of polyphenol, 0.3~0.4 part of pomegranate rind extract, 1~2 part of atoleine, 0.3~0.4 part of sodium metasilicate, poly- sorb 0.06~0.08 part of ester -80,0.06~0.08 part of 1,2-PD, 3~4 parts of water.
2. a kind of antibacterial toothbrush according to claim 1, which is characterized in that the toothbrush handle is with polypropylene or polyphenyl second Alkene is made of raw material.
3. a kind of manufacturing method of antibacterial toothbrush as claimed in claim 1 or 2 is by raw material of toothbrush handle, head toothbrushes and bristles Raw material is added in the respective barrel of double coloured plastic injection machine, is made using injection mold is integrally formed；It is characterized in that, the head toothbrushes It is as follows with the preparation method of bristles raw material：
（1）The sodium metasilicate of formula ratio and 1,2-PD are added to the water, stirred and evenly mixed, first material is obtained；
（2）The Tween-80 and atoleine of formula ratio are weighed, mixing is heated to 70~80 DEG C, first is added while stirring Material stirs evenly, and cooled to room temperature obtains second material；
（3）Swamp Mahogany Leaf extract, Semen Benincasae extract, tea polyphenols and the stone of formula ratio is added into second material while stirring Pomegranate bark extract, supersonic oscillations 20~30 minutes, obtains third material；
（4）By the polyamide of third material and formula ratio, polyethylene terephthalate and 3-（Methacryloxypropyl）Propyl Trimethoxy silane is modified magnesium powder and is uniformly mixed in batch mixer, is then transferred to double screw extruder, through melting extrusion, makes Grain, it is dry to get sheet-shaped material.
4. manufacturing method according to claim 3, which is characterized in that by raw material of toothbrush handle, head toothbrushes and bristles raw material It is separately added into the respective barrel of double coloured plastic injection machine, it is 80 DEG C to keep mold temperature outside, and mould inside temperature condition is：Front 210 DEG C of temperature, middle portion temperature are 215 DEG C, and tail temperature is 200 DEG C, starts double coloured plastic injection machine, injects each raw material, injection molding, Demoulding to get.
5. manufacturing method according to claim 4, which is characterized in that raw material of toothbrush handle, head toothbrushes and bristles raw material are first Drying and processing is carried out, drying condition is：90~100 DEG C dry 4~5 hours.
6. manufacturing method according to claim 4, which is characterized in that kept the temperature by die heater in the outside of mold.
7. according to claim 3-6 any one of them manufacturing methods, which is characterized in that step（4）In, 3-（Methacryl Oxygen）Propyl trimethoxy silicane is modified magnesium powder and is prepared by the following method to obtain：Magnesium powder is added the 1 of 2~3 times of weight, In 2- propylene glycol, is stirred 5~6 minutes using high speed shear dispersion machine, the 3- of 0.04~0.05 times of weight is then added（Methyl-prop Alkene acyl-oxygen）Propyl trimethoxy silicane, high speed shear 30~40 minutes, it is dry to get.
8. according to claim 6-7 any one of them manufacturing methods, which is characterized in that drying condition is 100~110 DEG C of dryings 5~6 hours.
9. manufacturing method according to claim 3, which is characterized in that step（4）In, the technique item of double screw extruder Part is：One 200 DEG C of area, two 220 DEG C of areas, three 220 DEG C of areas, four 240 DEG C of areas, five 260 DEG C of areas, six 265 DEG C of areas, 7th area 265 DEG C, eight 265 DEG C of areas, nine 265 DEG C of areas, ten 265 DEG C of areas, 11 265 DEG C of areas, 260 DEG C of No.12 District, 250 DEG C of head, hello Expect speed：10kg/h, extruder rotating speed：155 rpm.
10. manufacturing method according to claim 3, which is characterized in that step（4）In, dry process conditions are：60~ 80 DEG C of dryings 3~5 hours.
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CN109393716A (en) * 2018-11-08 2019-03-01 上海耀佳医疗器械有限公司 One-time injection molding hairbrush syringe needle
CN110731610A (en) * 2019-10-21 2020-01-31 江苏三笑集团有限公司 antibacterial toothbrush and preparation method thereof
CN112267169A (en) * 2020-10-22 2021-01-26 湖南翰坤实业有限公司 Degradable toothbrush main material with self-cleaning function
CN114271598A (en) * 2022-01-04 2022-04-05 许耿防 Toothbrush with high-efficiency Bass tooth brushing method and preparation method thereof
CN116622231A (en) * 2023-06-24 2023-08-22 山东天合京工新材料科技有限公司 Antibacterial PI composite material and preparation method thereof

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CN109393716A (en) * 2018-11-08 2019-03-01 上海耀佳医疗器械有限公司 One-time injection molding hairbrush syringe needle
CN110731610A (en) * 2019-10-21 2020-01-31 江苏三笑集团有限公司 antibacterial toothbrush and preparation method thereof
CN110731610B (en) * 2019-10-21 2020-08-18 江苏三笑集团有限公司 Antibacterial toothbrush and preparation method thereof
CN112267169A (en) * 2020-10-22 2021-01-26 湖南翰坤实业有限公司 Degradable toothbrush main material with self-cleaning function
CN114271598A (en) * 2022-01-04 2022-04-05 许耿防 Toothbrush with high-efficiency Bass tooth brushing method and preparation method thereof
CN116622231A (en) * 2023-06-24 2023-08-22 山东天合京工新材料科技有限公司 Antibacterial PI composite material and preparation method thereof
CN116622231B (en) * 2023-06-24 2024-03-15 山东天合京工新材料科技有限公司 Antibacterial PI composite material and preparation method thereof

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