CN106432867A - Plastic master batch containing nanoparticles and preparation method thereof - Google Patents
Plastic master batch containing nanoparticles and preparation method thereof Download PDFInfo
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- CN106432867A CN106432867A CN201610821409.9A CN201610821409A CN106432867A CN 106432867 A CN106432867 A CN 106432867A CN 201610821409 A CN201610821409 A CN 201610821409A CN 106432867 A CN106432867 A CN 106432867A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2310/00—Masterbatches
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Abstract
The invention relates to the technical field of nanometer plastics, in particular to a plastic master batch containing nanoparticles and a preparation method thereof. The preparation method comprises the following steps of kneading and melting 1 to 10 parts of lubricating dispersant and 100 parts of resin by a kneading machine at the temperature of 120 to 180 DEG C; injecting 10 to 200 parts of nanoparticle pre-dispersing liquid; continuing to knead until the liquid component in the nanoparticle pre-dispersing liquid is completely volatilized; discharging, cooling and crushing; finally, extruding by a double-screw extruder, and granulating, so as to obtain the final plastic master batch containing the nanoparticles. The plastic master batch containing the nanoparticles has the advantages that the uniform dispersing of the nanoparticles is realized, and the good anti-ultraviolet and antibacterial properties are realized.
Description
Technical field
The present invention relates to nano plastic technical field, more particularly, to a kind of plastic matrix containing nanoparticle and its preparation side
Method.
Background technology
Nano plastic refers to the organic/inorganic that inorganic filler is formed in organic polymer matrix with nano-size dispersion
Nano composite material.In nano composite material, the size of dispersion phase is at least less than 100nm in one-dimensional square.Due to dispersibility
Nanometer size effect, bigger serface and strong interfacial bond, nano composite material has not available for common engineering plastics
Excellent properties.As due to nano-particles size little, nano plastic shows good light transmission, barrier, thermostability, heat conduction
Property, electric conductivity, fungus and mildew resistance, uv resistance etc. characteristic.
Generally, the preparation method of nano modified plastic have following several：
(1) graft process：Using laminated inorganic matter (as Muscovitum, clay, graphite, layered metal oxide etc.) as inorganic
Phase, the interlayer that organic faciess monomer is inserted into inorganic phase carries out in-situ polymerization, or by polymer be inserted directly into interlayer formed compound
The method of material.
(2) sol-gel process：It is by the predecessors such as alcoxyl metallic compound or slaine (water soluble salt or oil-soluble alcohol
Salt) it is dissolved in formation homogeneous solution in water or organic solvent, solute occurs hydrolysis to generate nanometer particle and form colloidal sol, then
Form the gel of tridimensional network with polymer polycondensation, drying removes low-molecular material to prepare the side of nano composite material
Method.
(3) blending method：Solution blended process, emulsion dispersion, melt-blending process and mechanical blending can be divided into by blending method
Method.Blending method is most widely used one kind in the method prepare polymer/inorganic nanometer particle compesite, is also preparation nanometer
The simplest method of composite, is suitable for the nanoparticle of various forms, and its key technology is to control nanoparticle with nanometer chi
Very little it is dispersed in polymeric matrix.
The Chinese patent of Application No. CN201210079511.8, discloses a kind of preparation method of nanoscale master batch, should
Method is mainly disperseed to nanoparticle using the method for mechanical force, and it is dispersed with necessarily to the nanoscale realizing nanoparticle
Limitation, dispersion uneven, the performance of nanometer of master batch can be affected.
Therefore, it is necessary to provide a kind of new plastic matrix containing nanoparticle and preparation method thereof, it is uniformly dispersed, uvioresistant
Linearly, antibiotic property is good.
Content of the invention
For above-mentioned the deficiencies in the prior art, an object of the present invention there is provided a kind of new plastics containing nanoparticle
Masterbatch, uviolresistance, antibiotic property are good.
The second object of the present invention there is provided a kind of method prepared containing nanoparticle plastic matrix, and nanoparticle disperses
Uniformly, this to contain nanoparticle plastic matrix uviolresistance, antibiotic property good.
To achieve these goals, the technical scheme is that：
A kind of plastic matrix containing nanoparticle, in terms of mass fraction, including 100 parts of resin, 1～10 part of lubrication dispersing agent with
And 10～200 parts of nanoparticle pre-dispersed liquid.
It is preferred that in terms of mass fraction, described nanoparticle pre-dispersed liquid is by 100 parts of disperse medium, dispersant 0.1～2
Part and 1～10 part of composition of nanoparticle.
It is preferred that described resin is polyethylene, polypropylene, ethylene-octene copolymer, ethylene-vinyl acetate copolymer
Or the mixture of one or more of ethylene-acrylic acid lipin polymer.
It is preferred that described lubrication dispersing agent is stearic acid, stearate, Tissuemat E, polypropylene wax, polyester wax or amide
The mixture of one or more of wax.
It is preferred that described disperse medium is the mixture of one of distilled water or ethanol or two kinds.
It is preferred that described dispersant be sodium polyacrylate, polyacrylamide, fatty acid polyethylene glycol ester, sodium hexameta phosphate,
The mixture of one or more of sodium tripolyphosphate, dodecyl sodium sulfate etc..
It is preferred that described nanoparticle is nano zine oxide, nano titanium oxide, nano-zinc sulfide or nano silicon
Deng one or more of mixture.
The present invention also provides a kind of method described in preparation containing nanoparticle plastic matrix, specially：Described lubrication dispersion
Agent and described resin are first pinched molten at 120 DEG C～180 DEG C with kneader, reinject nanoparticle pre-dispersed liquid, then continue to pinch
Close, until disperse medium all volatilizees, then discharging, cooling, after cooling be in solid-state, crushed, after through twin-screw extrusion
Machine extruding pelletization obtains final plastic matrix containing nanoparticle.Mediate temperature can adjust, as long as the melt temperature higher than resin
?.
Wherein, the preparation method of described nanoparticle pre-dispersed liquid is specially：Described point is instilled in described disperse medium
Powder, stir, then add described nanoparticle while stirring, until described nanoparticle all infiltrates described dispersion
In medium, then gained mixed liquor is gone to ultrasonic wave concussion 1～2 hour in ultrasonic dispersing machine, after discharging, obtain described nanometer
Particle pre-dispersed liquid.
Compared with prior art, the present invention preparation the nanoparticle containing nanoparticle plastic matrix be uniformly dispersed, can root
Apply according to effect of nanoparticle to every field, finely dispersed plastic matrix containing nanoparticle has widely should
With.
Specific embodiment
In order to be better understood from the essence of the present invention, to elaborate below in conjunction with specific embodiment and experiment.
Embodiment 1：According to the mass fraction, instill 0.1 part of sodium polyacrylate in 100 parts of distilled water, stir, then
Add 4 parts of nano zine oxides while stirring, until nano zine oxide all infiltrates in distilled water, then gained mixed liquor is gone to
Ultrasonic wave concussion 1～2 hour in ultrasonic dispersing machine, obtains nanoparticle pre-dispersed liquid after discharging；According to the mass fraction, 1 part
Stearic acid and 100 parts of polyethylene are first pinched molten at 120 DEG C～180 DEG C with kneader, and 10 parts of nanoparticles reinjecting preparation are pre-
Dispersion liquid, then continue to mediate, until distilled water all volatilizees, then discharging, cooling, crush, after through double screw extruder
Extruding pelletization obtains final plastic matrix containing nanoparticle.
Embodiment 2：According to the mass fraction, instill 0.7 part of sodium polyacrylate in 100 parts of distilled water, stir, then
Add 1 part of nano zine oxide while stirring, until nano zine oxide all infiltrates in distilled water, then gained mixed liquor is gone to
Ultrasonic wave concussion 1～2 hour in ultrasonic dispersing machine, obtains nanoparticle pre-dispersed liquid after discharging；According to the mass fraction, 10 parts
Polyester wax and 100 parts of polyethylene are first pinched molten at 120 DEG C～180 DEG C with kneader, and 80 parts of nanoparticles reinjecting preparation are pre-
Dispersion liquid, then continue to mediate, until distilled water all volatilizees, then discharging, cooling, crush, after through double screw extruder
Extruding pelletization obtains final plastic matrix containing nanoparticle.
Embodiment 3：According to the mass fraction, instill 2 parts of sodium tripolyphosphates in 100 parts of ethanol, stir, then side is stirred
Mix side and add 6 parts of nano zine oxides, until nano zine oxide all infiltrates in ethanol, then gained mixed liquor is gone to ultrasound wave
Ultrasonic wave concussion 1～2 hour in dispersion machine, obtains nanoparticle pre-dispersed liquid after discharging；According to the mass fraction, 3 parts of stearic acid
First pinched molten at 120 DEG C～180 DEG C with kneader with 100 parts of polyethylene, 200 parts of nanoparticles reinjecting preparation are pre-dispersed
Liquid, then continues to mediate, until ethanol all volatilizees, then discharging, cooling, broken, after extrude through double screw extruder and make
Grain obtains final plastic matrix containing nanoparticle.
Embodiment 4：According to the mass fraction, instill 1.6 parts of sodium tripolyphosphates in 100 parts of ethanol, stir, Ran Houbian
Stirring side adds 10 parts of nano zine oxides, until nano zine oxide all infiltrates in ethanol, then gained mixed liquor is gone to super
Ultrasonic wave concussion 1～2 hour in sound wave dispersion machine, obtains nanoparticle pre-dispersed liquid after discharging；According to the mass fraction, 7 parts are gathered
Ester type waxes and 100 parts of polyethylene are first pinched molten at 120 DEG C～180 DEG C with kneader, and 125 parts of nanoparticles reinjecting preparation divide in advance
Dispersion liquid, then continues to mediate, until ethanol all volatilizees, then discharging, cooling, broken, after extrude through double screw extruder
Pelletize obtains final plastic matrix containing nanoparticle.
Comparative example：According to common plastics masterbatch preparation method preparation, according to the mass fraction, by 100 parts of polyethylene, 10 parts
Tissuemat E, 10 parts of nano zine oxides put into directly mixing 20～30 minutes and then discharging in high-speed mixer, then through double spiral shells
Bar extruder extruding pelletization obtains final plastic matrix containing nanoparticle.
By the plastic matrix containing nanoparticle of above example and comparative example respectively with polypropylene in mass ratio 1：4 ratio
Mixing, makes color board by injection machine, board of then checking colors carries out ultraviolet protective test and antibacterial test, and board section of checking colors is with sweeping
Retouch ultramicroscope (SEM) and observe contrast, result see table 1：
Table 1：Add the performance test results of the color board that the plastic matrix containing nanoparticle of each process is made
By above-mentioned test, the nanoparticle containing nanoparticle plastic matrix of present invention preparation is uniformly dispersed, can
Applied according to effect of nanoparticle to every field, finely dispersed plastic matrix containing nanoparticle has widely should
With；The plastic matrix containing nanoparticle of present invention preparation has excellent uvioresistant, antibiotic property.
Above disclosed be only presently preferred embodiments of the present invention, certainly the right of the present invention can not be limited with this
Scope, the equivalent variations therefore made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of plastic matrix containing nanoparticle it is characterised in that：In terms of mass fraction, including：
Resin：100 parts；
Lubrication dispersing agent：1～10 part；And
Nanoparticle pre-dispersed liquid：10～200 parts.
2. plastic matrix containing nanoparticle as claimed in claim 1 it is characterised in that：In terms of mass fraction, described nanoparticle
Sub- pre-dispersed liquid is grouped into by following group：
Disperse medium：100 parts；
Dispersant：0.1～2 part；And
Nanoparticle：1～10 part.
3. plastic matrix containing nanoparticle as claimed in claim 1 it is characterised in that：Described resin be polyethylene, polypropylene,
One or more of ethylene-octene copolymer, ethylene-vinyl acetate copolymer or ethylene-acrylic acid lipin polymer
Mixture.
4. plastic matrix containing nanoparticle as claimed in claim 1 it is characterised in that：Described lubrication dispersing agent be stearic acid,
The mixture of one or more of stearate, Tissuemat E, polypropylene wax, polyester wax or amide waxe.
5. plastic matrix containing nanoparticle as claimed in claim 2 it is characterised in that：Described disperse medium is distilled water or second
The mixture of one of alcohol or two kinds.
6. plastic matrix containing nanoparticle as claimed in claim 2 it is characterised in that：Described dispersant be sodium polyacrylate,
One of polyacrylamide, fatty acid polyethylene glycol ester, sodium hexameta phosphate, sodium tripolyphosphate, dodecyl sodium sulfate etc. or
Multiple mixture.
7. plastic matrix containing nanoparticle as claimed in claim 2 it is characterised in that：Described nanoparticle is nano oxidized
The mixture of one or more of zinc, nano titanium oxide, nano-zinc sulfide or nano silicon etc..
8. the method containing nanoparticle plastic matrix as described in any one of claim 1～7 for the preparation it is characterised in that：Described
Lubrication dispersing agent and described resin are first pinched molten at 120 DEG C～180 DEG C with kneader, reinject nanoparticle pre-dispersed liquid, connect
Continuation to mediate, the volatilization of liquid component in described nanoparticle pre-dispersed liquid completely, then discharging, cooling, crush,
Obtain final plastic matrix containing nanoparticle by double screw extruder extruding pelletization.
9. the method containing nanoparticle plastic matrix as described in claim 2,5～7 any one for the preparation is it is characterised in that institute
The preparation method stating nanoparticle pre-dispersed liquid is：Instill described dispersant in described disperse medium, stir, Ran Houbian
Stirring side adds described nanoparticle, until described nanoparticle all infiltrates in described disperse medium, then gained is mixed
Liquid goes to ultrasonic wave concussion 1～2 hour in ultrasonic dispersing machine, obtains described nanoparticle pre-dispersed liquid after discharging.
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| CN201610821409.9A CN106432867A (en) | 2016-09-13 | 2016-09-13 | Plastic master batch containing nanoparticles and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254100A (en) * | 2017-06-13 | 2017-10-17 | 浙江金彩新材料有限公司 | A kind of polypropylene fiber master batch of high heat-resisting weatherability and preparation method thereof |
| CN107602881A (en) * | 2017-09-15 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | A kind of novel heat-conducting scratch-resistant master batch and preparation method thereof |
| CN108842250A (en) * | 2018-06-09 | 2018-11-20 | 浙江立天股份有限公司 | A kind of regeneration dyed yarn production technology |
| WO2021147234A1 (en) * | 2020-01-20 | 2021-07-29 | 深圳市捷安纳米复合材料有限公司 | Bactericidal plastic masterbatch, preparation method therefor and application thereof |
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| CN101255288A (en) * | 2007-11-29 | 2008-09-03 | 江苏河海纳米科技股份有限公司 | Nano titanium oxide inorganic surface treatment method |
| CN104194146A (en) * | 2014-08-06 | 2014-12-10 | 惠州市沃特新材料有限公司 | Polypropylene composition and preparation method thereof |
| CN105238007A (en) * | 2015-09-25 | 2016-01-13 | 四川大学 | Flexible polymer conductor, and preparation method and applications thereof |
-
2016
- 2016-09-13 CN CN201610821409.9A patent/CN106432867A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255288A (en) * | 2007-11-29 | 2008-09-03 | 江苏河海纳米科技股份有限公司 | Nano titanium oxide inorganic surface treatment method |
| CN104194146A (en) * | 2014-08-06 | 2014-12-10 | 惠州市沃特新材料有限公司 | Polypropylene composition and preparation method thereof |
| CN105238007A (en) * | 2015-09-25 | 2016-01-13 | 四川大学 | Flexible polymer conductor, and preparation method and applications thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254100A (en) * | 2017-06-13 | 2017-10-17 | 浙江金彩新材料有限公司 | A kind of polypropylene fiber master batch of high heat-resisting weatherability and preparation method thereof |
| CN107602881A (en) * | 2017-09-15 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | A kind of novel heat-conducting scratch-resistant master batch and preparation method thereof |
| CN108842250A (en) * | 2018-06-09 | 2018-11-20 | 浙江立天股份有限公司 | A kind of regeneration dyed yarn production technology |
| WO2021147234A1 (en) * | 2020-01-20 | 2021-07-29 | 深圳市捷安纳米复合材料有限公司 | Bactericidal plastic masterbatch, preparation method therefor and application thereof |
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Application publication date: 20170222 |