CN102558651B - Antibacterial flavoring master batch - Google Patents
Antibacterial flavoring master batch Download PDFInfo
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- CN102558651B CN102558651B CN201110450573.0A CN201110450573A CN102558651B CN 102558651 B CN102558651 B CN 102558651B CN 201110450573 A CN201110450573 A CN 201110450573A CN 102558651 B CN102558651 B CN 102558651B
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Abstract
The invention relates to an antibacterial flavoring master batch, which is formed by 5-87 percent by weight of carrier resin serving as a component A, 3-25 percent by weight of an antibacterial agent or antibacterial master batch serving as a component B, 1-8 percent by weight of a flavoring agent serving a component C, 0.1-16 percent by weight of a dispersant serving as a component D, and 0-60 percent by weight of an inorganic filler serving as a component E. The antibacterial flavoring master batch has the remarkable advantages of simple production process, low cost, stable mechanical property, high antibacterial performance, and the like.
Description
Technical field
The present invention relates to a kind of master batch, particularly relate to a kind of antibacterial matrices with aromatic odour.
Background technology
Can effectively remove plastics peculiar smell by add fragrance masterbatch in plastics, make plastics delicate fragrance pleasant.Fragrance masterbatch is widely used in the daily plastic such as blowing, the textile fibres goods for cosmetic packaging box, toy, electric appliance casing, ultra-thin goods, packing bag, woven bag in recent years.
Along with the raising of people's living standard, people comprise the value addeds such as packaging, smell, color, shape except care commodity, more and more be concerned about own and household's health, also more and more worry to grow at household electrical appliance, washing machine, refrigerator, computor-keyboard, toy for children, toilet etc., the potential hazard that the bacterium on daily living article surface brings.So, be necessary to produce fragrant antibiotic plastic product, not only can make plastics there is fragrance, and can make plastics there is antibacterial, suppress frosting bacterial growth, keep on the one hand surface of plastic products self clean, can not become source of pollution for plastics on the other hand.
Summary of the invention
The invention provides a kind of antibacterial flavoring master batch, it is not only fragrant, and has antibacterial, sterilizing function.
Concrete technical scheme is: a kind of antibacterial flavoring master batch, mixed by component A, B, C, D, E, and component A is vector resin, its weight percent is 5%～87%; Component B is antiseptic-germicide or antibacterial matrices, and its weight percent is 3%～25%; Component C is flavouring agent, and its weight percent is 1%～8%; Component D is dispersion agent, and its weight percent is 0.1%～16%; Component E is mineral filler, and its weight percent is 0～60%.
As a further improvement on the present invention, component A is selected from the one in polyvinyl resin, acrylic resin, ABS resin, nylon resin, polyvinyl chloride resin, EVA resin, GPPS polystyrene resin, HIPS polystyrene resin.
As a further improvement on the present invention, component B is selected from glass carrying silver antimicrobials or its master batch, zirconium phosphate carrying silver antimicrobials or its master batch, zirconium phosphate and carries zinc antiseptic-germicide or its master batch, hydroxyapatite carrying silver antimicrobials or its master batch, hydroxyapatite and carry that zinc antiseptic-germicide or its master batch, zeolite carrying silver antimicrobials or its master batch, zeolite carry zinc antiseptic-germicide or its master batch, diatomite carrying silver antimicrobials or its master batch, diatomite carries the one in zinc antiseptic-germicide or its master batch, triclosan antiseptic-germicide or its master batch, chlorine series antibacterial agent or its master batch, arsenic series antibacterial agent or its master batch.
As a further improvement on the present invention, component C is the special flavouring agent of plastic, rubber, is selected from the one in jasmine, rose, sweet osmanthus, lavandula angustifolia, lemon, green apple, strawberry, sweet orange odor type.
As a further improvement on the present invention, component D is selected from one or more in low molecular weight polyethylene wax, polystyrene wax, calcium stearate, Magnesium Stearate, Atactic Polypropelene and lipid acid and derivative.
As a further improvement on the present invention, component E is selected from one or more in calcium carbonate, talcum powder etc., transparent powder, diatomite, glass microballon.
As a further improvement on the present invention, component E is Powdered, preferably 1250 order～2500 orders.
As a further improvement on the present invention, the melting of heating after each component in above-mentioned antibacterial flavoring master batch is mixed with homogenizer in proportion, utilize length-to-diameter ratio for 1:40 twin screw extruder extruding pelletization, its melting mixing disperses extrusion temperature to be: 100 DEG C～280 DEG C.
As a further improvement on the present invention, the goods that contain above-mentioned antibacterial flavoring master batch, described goods are that above-mentioned antibacterial flavoring master batch is joined in the resin raw material of true qualities and made.
As a further improvement on the present invention, the resin raw material weight ratio of described antibacterial flavoring master batch and true qualities is 1:25.
When the present invention makes master batch have fragrant pleasant smell, there is again long-acting antibacterial and germicidal action.Its manufacture method is by the mixing and molding of the mixing and molding of antibacterial matrices in production process and resin, essence and resin raw material, these two steps are merged into a step, greatly reduce buying and the production cost of factory, reduce manufacturing procedure, improve production efficiency, also met people to plastics faint scent and the needs to plastics anti-microbial property simultaneously.In addition, prepared antibacterial flavoring master batch is added to product in resin raw material by a certain percentage, detect and find through experiment repeatedly, the product that has added antibacterial flavoring master batch can suppress and prevent microorganic adhesion and growth, can kill bacteria, the multiple bacterial classification such as fungi, mould, intestinal bacteria, streptococcus aureus are had to extremely strong restraining effect, and its antibiotic rate reaches more than 99%.
The significant advantages such as to sum up, it is simple that the present invention has production technique, and cost is low, stable mechanical property, anti-microbial property are good.
embodiment:
Illustrate embodiments of the present invention below:
A kind of antibacterial flavoring master batch, is mixed by component A, B, C, D, E, wherein:
Component A is vector resin, is the matrix of antibacterial flavoring master batch, makes macromolecule resin and essence effectively in conjunction with being particulate state.Component A is selected from the one in polyvinyl resin, acrylic resin, ABS resin, nylon resin, polyvinyl chloride resin, EVA resin, GPPS polystyrene resin, HIPS polystyrene resin, its weight percent is 5%～87%, can specifically select according to practical application or environment.
Described component B is antiseptic-germicide or antibacterial matrices, be selected from glass carrying silver antimicrobials or its master batch, zirconium phosphate carrying silver antimicrobials or its master batch, zirconium phosphate carries zinc antiseptic-germicide or its master batch, hydroxyapatite carrying silver antimicrobials or its master batch, hydroxyapatite carries zinc antiseptic-germicide or its master batch, zeolite carrying silver antimicrobials or its master batch, zeolite carries zinc antiseptic-germicide or its master batch, diatomite carrying silver antimicrobials or its master batch, diatomite carries zinc antiseptic-germicide or its master batch, triclosan antiseptic-germicide or its master batch, chlorine series antibacterial agent or its master batch, one in arsenic series antibacterial agent or its master batch, its weight percent is 3%～25%, can specifically select according to practical application or environment.
Described component C is flavouring agent, generally select the special flavouring agent of plastic, rubber, have high temperature resistant, lasting is lasting, the features such as addition is low, concentration is high, easy dispersion, can select multiple odor type according to purposes, as component C is selected from the one in jasmine, rose, sweet osmanthus, lavandula angustifolia, lemon, green apple, strawberry, sweet orange odor type, its weight percent is 1%～8%, can specifically select according to practical application or environment.
Described component D is dispersion agent, and dispersion agent is stable in resin, and weighting material no longer condenses; Dispersion agent has certain lubrication, and the material fluidity while making machine-shaping is good; Dispersion agent can improve the luminance brightness of plastics, makes plastics color more vivid attractive in appearance.Component D is selected from one or more in low molecular weight polyethylene wax, polystyrene wax, calcium stearate, Magnesium Stearate, Atactic Polypropelene and lipid acid and derivative, and its weight percent is 0.1%～16%, can specifically select according to practical application or environment.
Described component E is mineral filler, is selected from one or more in calcium carbonate, talcum powder etc., transparent powder, diatomite, glass microballon, and its weight percent is 0～60%, can specifically select according to practical application or environment.Component E is Powdered, preferably 1250 order～2500 orders.It should be noted that, component E is optional, in the time that antibacterial flavoring master batch does not add mineral filler, can't affect its effect and effect.
Manufacture the method for above-mentioned antibacterial flavoring master batch: the melting of heating after the each component in above-mentioned antibacterial flavoring master batch is mixed with homogenizer in proportion, utilize length-to-diameter ratio for 1:40 twin screw extruder extruding pelletization, its melting mixing disperses extrusion temperature to be: 100 DEG C～280 DEG C.
For convenience of explanation, embodiments of the invention are described in detail in detail below:
Embodiment 1 is ABS antibacterial flavoring master batch, is mixed by component A, B, C, D, and component A is the ABS resin of 82% weight part; Component B is the glass carrying silver antimicrobials of 15% weight part; Component C is the cream jasmin france of 1% weight part; Component D is the calcium stearate of 2% weight part.When preparation, these four kinds of components are mixed in proportion, the melting of heating after mixing with homogenizer, utilizes length-to-diameter ratio for 1:40 twin screw extruder extruding pelletization, and its melting mixing disperses extrusion temperature to be: 170 DEG C～220 DEG C.
Embodiment 2 is PP antibacterial flavoring master batch, is mixed by component A, B, C, D, E, and component A is the acrylic resin of 58% weight part; Component B is the hydroxyapatite Ag-carried antibacterial master batch of 13% weight part; Component C is the lemon flavour of 4% weight part; Component D is the Magnesium Stearate of 3% weight part; Component E is the diatomite of 22% weight part.When preparation, these five kinds of components are mixed in proportion, the melting of heating after mixing with homogenizer, utilizes length-to-diameter ratio for 1:40 twin screw extruder extruding pelletization, and its melting mixing disperses extrusion temperature to be: 160 DEG C～210 DEG C.
Embodiment 3 is PS antibacterial flavoring master batch, is mixed by component A, B, C, D, E, and component A is the EVA resin of 25% weight part; Component B is that the hydroxyapatite of 14% weight part carries zinc antiseptic-germicide; Component C is the orange flavor of 8% weight part; Component D is that the polyethylene wax of 15% weight part and the polystyrene wax of 24% weight part mix; Component E is that the glass microballon of 10% weight part and the talcum powder of 4% weight part mix.When preparation, these five kinds of components are mixed in proportion, the melting of heating after mixing with homogenizer, utilizes length-to-diameter ratio for 1:40 twin screw extruder extruding pelletization, and its melting mixing disperses extrusion temperature to be: 100 DEG C～150 DEG C.
Further, above-mentioned antibacterial flavoring master batch can be joined in the resin raw material of true qualities and be injection molded into bacterium look female goods, the resin raw material weight ratio of antibacterial flavoring master batch and true qualities is 1:25.
To above-mentioned 3 kinds of embodiment 1:25(antibacterial flavoring master batch by weight: virgin resin) ratio carry out Mechanics Performance Testing, as follows with the test result contrast of virgin pp resin, its result shows: its mechanical property of exemplar of adding after antibacterial flavoring master batch can impact pure resin hardly, still possesses its original good performance.
Table 1.: add ABS antibacterial flavoring master batch front and back mechanical property synopsis
| Test event | Unit | Standard | 1# | ?2# |
| Molten finger | g/10min | GB/T 3682（200℃ 5kg） | 4.5 | 4.6 |
| Shock strength | KJ/㎡ | GB/T1843-2008 | 7.5 | 7.6 |
| Tensile strength | Mpa | GB/T1040-2006 | 32.1 | 31.8 |
| Flexural strength | Mpa | GB/T9341-2008 | 47.3 | 47.1 |
| Modulus in flexure | Mpa | GB/T9341-2008 | 2650 | 2600 |
Note: 1# is pure ABS (750A) resin, and 2# has added ABS antibacterial flavoring master batch exemplar afterwards according to the ratio of 1:25.
Table 2. adds PP antibacterial flavoring master batch front and back mechanical property synopsis
| Test event | Unit | Standard | 1# | ?2# |
| Molten finger | g/10min | GB/T 3682（200℃ 5kg） | 25.6 | 25.4 |
| Shock strength | KJ/㎡ | GB/T1843-2008 | 7.5 | 7.8 |
| Tensile strength | Mpa | GB/T1040-2006 | 22.9 | 22.6 |
| Flexural strength | Mpa | GB/T9341-2008 | 29.6 | 29.2 |
| Modulus in flexure | Mpa | GB/T9341-2008 | 1140 | 1130 |
Note: wherein 1# is pure PP(K7726) resin, 2# has added PP antibacterial flavoring master batch exemplar afterwards according to the ratio of 1:25.
Table 3. adds PS antibacterial flavoring master batch front and back mechanical property synopsis
| Test event | Unit | Standard | 1# | ?2# |
| Molten finger | g/10min | GB/T 3682（200℃ 5kg） | 5.8 | 6.2 |
| Shock strength | KJ/㎡ | GB/T1843-2008 | 8.2 | 8.9 |
| Tensile strength | Mpa | GB/T1040-2006 | 32.6 | 32.1 |
| Flexural strength | Mpa | GB/T9341-2008 | 48.5 | 48.3 |
| Modulus in flexure | Mpa | GB/T9341-2008 | 2720 | 2700 |
Note: wherein 1# is pure PS (PH-88) resin, 2# has added PS antibacterial flavoring master batch exemplar afterwards according to the ratio of 1:25.
Above-mentioned 3 kinds of antibacterial flavoring master batchs are carried out to anti-microbial property detection below,
Sample explanation: detecting sample is the goods that add antibacterial flavoring master batch, and adding proportion is 1:25(antibacterial matrices: goods other materials); Control sample is the print that standard P E makes.
By standard regulation, censorship sample and control sample are all tailored into 50mm × 50mm size.
Detect foundation: JIS Z 2801:2000 " detection of antimicrobial prod anti-microbial property and evaluation "
Detect with bacterium: intestinal bacteria (Escherichia coli) ATCC 25922
Streptococcus aureus (Staphylcococcus aureus) ATCC 6538
Table 4: detected result:
It should be noted that, the enforceable mode of the present invention that provides of limit not in above-described embodiment, for the present invention, the selection of component A, B, C, D, its concrete material of E and weight percent can be optional, as long as in the scope that its scope provides in the present invention, its effect being combined into all can reach and realize object of the present invention.
Claims (5)
1. an antibacterial flavoring master batch, is characterized in that: mixed by component A, B, C, D, E, described component A is vector resin, and its weight percent is 5%～87%; Described component B is antiseptic-germicide or antibacterial matrices, and its weight percent is 3%～25%; Described component C is flavouring agent, and its weight percent is 1%～8%; Described component D is dispersion agent, and its weight percent is 0.1%～16%; Described component E is mineral filler, and its weight percent is 0～60%; Wherein,
Described component A is selected from the one in polyvinyl resin, acrylic resin, ABS resin, nylon resin, polyvinyl chloride resin, EVA resin, GPPS polystyrene resin, HIPS polystyrene resin;
Described component B is selected from glass carrying silver antimicrobials or its master batch, zirconium phosphate carrying silver antimicrobials or its master batch, zirconium phosphate and carries zinc antiseptic-germicide or its master batch, hydroxyapatite carrying silver antimicrobials or its master batch, hydroxyapatite and carry that zinc antiseptic-germicide or its master batch, zeolite carrying silver antimicrobials or its master batch, zeolite carry zinc antiseptic-germicide or its master batch, diatomite carrying silver antimicrobials or its master batch, diatomite carries the one in zinc antiseptic-germicide or its master batch, chlorine series antibacterial agent or its master batch, arsenic series antibacterial agent or its master batch;
Described component C is the special flavouring agent of plastic, rubber, is selected from the one in jasmine, rose, sweet osmanthus, lavandula angustifolia, lemon, green apple, strawberry, sweet orange odor type;
Described component D is selected from one or more in low molecular weight polyethylene wax, polystyrene wax, calcium stearate, Magnesium Stearate, Atactic Polypropelene and lipid acid and derivative;
Described component E is selected from one or more in calcium carbonate, talcum powder, transparent powder, diatomite, glass microballon.
2. antibacterial flavoring master batch according to claim 1, is characterized in that: described component E is that 1250 order～2500 objects are Powdered.
3. manufacture the method for antibacterial flavoring master batch as described in any one in claim 1 to 2: as described in the melting of heating after mixing with homogenizer in proportion of each component in antibacterial flavoring master batch, utilize length-to-diameter ratio for 1:40 twin screw extruder extruding pelletization, its melting mixing disperses extrusion temperature to be: 100 DEG C～280 DEG C.
4. containing just like the goods of antibacterial flavoring master batch described in any one in claim 1 to 2, it is characterized in that: described goods are that described antibacterial flavoring master batch is joined in the resin raw material of true qualities and made.
5. the goods of antibacterial flavoring master batch according to claim 4, is characterized in that: the resin raw material weight ratio of described antibacterial flavoring master batch and true qualities is 1:25.
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| CN201110450573.0A CN102558651B (en) | 2011-12-29 | 2011-12-29 | Antibacterial flavoring master batch |
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Denomination of invention: Antibacterial flavoring master batch Effective date of registration: 20180725 Granted publication date: 20141126 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: HKH National Engineering Research Center of Plastics Co., Ltd. Registration number: 2018990000600 |
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Date of cancellation: 20201130 Granted publication date: 20141126 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: HKH NATIONAL ENGINEERING RESEARCH CENTER OF PLASTICS Co.,Ltd. Registration number: 2018990000600 |