CN102275313A - Preparation process for organic-inorganic hybrid composite material - Google Patents
Preparation process for organic-inorganic hybrid composite material Download PDFInfo
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- CN102275313A CN102275313A CN2011101926282A CN201110192628A CN102275313A CN 102275313 A CN102275313 A CN 102275313A CN 2011101926282 A CN2011101926282 A CN 2011101926282A CN 201110192628 A CN201110192628 A CN 201110192628A CN 102275313 A CN102275313 A CN 102275313A
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Abstract
The invention discloses a preparation process for an organic-inorganic hybrid composite material. The process comprises the following steps: blending an inorganic nano-material and a high-molecular material with low viscosity together, putting the mixture into a melt plastication feeding device, and putting a high-molecular matrix material into another melt plastication feeding device; superposing two layers of melt respectively coming from the two melt plastication feeding devices with a junction station to form a layer of melt; allowing the composite melt to pass through K stacking devices, each of which has m separation and superposing channels, so as to obtain a multilayer structure composite material having 2 * mK layers. The invention is widely applicable to preparation of organic-inorganic hybrid composite materials; the raw materials used in the invention are widely available; the preparation process is simple; the inorganic nano-material in the composite material has good controllable orientation and uniform dispersion; organic-inorganic hybrid composite materials with conductivity or air impermeability can be prepared.
Description
Technical field
The invention belongs to the composite material forming manufacture field, more particularly, relate to a kind of method of hybrid inorganic-organic composite processing and preparing.
Background technology
The hybrid inorganic-organic composite is a kind of advanced composite material (ACM) that has developed rapidly since 20th century the mid-80, the hybrid inorganic-organic composite be organic facies and inorganic on nanometer even molecular level in conjunction with a kind of composite that forms.The hybrid inorganic-organic composite had both had advantages such as macromolecular material pliability, easily processing, flexibility, had performances such as mechanical performance such as the high rigidity of inorganic material, anti-solvent, high-modulus and good conduction, obstruct again.Therefore the hybrid inorganic-organic composite has wide application prospect at aspects such as preparation conductive polymeric composite and high performance gas barrier materials, becomes the research focus of Polymer Physics and material science in recent years.
Hybrid inorganic-organic composite prior preparation method has methods such as sol-gel process, graft process, blending method, LB embrane method, the molecule precipitation method, self-assembly method.Because the chemism of inorganic phase is higher, organic or inorganic is assembled mutually easily in the dispersion process, and phenomenon of phase separation is serious.Inorganic phase skewness in the hybrid inorganic-organic composite of producing by existing preparation method, easily reunite, the randomness of inorganic nano material distribution of orientations makes the hybrid inorganic-organic composite also be far from reaching desired performance indications.
Therefore, want the hybrid inorganic-organic composite of obtained performance excellence, also need to seek more effectively composite material and preparation method thereof, to overcome above-mentioned deficiency.
Summary of the invention
In the deficiency aspect the preparation hybrid inorganic-organic composite, the present invention aims to provide a kind of hybrid inorganic-organic composite material and preparation method thereof of simple in structure, the controlled orientation of inorganic nano material at prior art.
The method for preparing the hybrid inorganic-organic composite that realizes above-mentioned purpose is: fusion plastification feeding device of adding after the macromolecular material blend that inorganic nano material and viscosity is relatively low adds another fusion plastification feeding device with the macromolecule matrix material; Junction station will be overlapped into one deck from the two-layer melt of two plasticizing feeding devices, two-layer melt thickness can be the same or different in the compounding flux after superimposed, and the thickness of each layer is controlled by the gap of regulating each laminar flow road in plasticizing feeding device rotating speed and the junction station; The junction station outlet is docked with stacked device inlet, compounding flux is slit into the m five equilibrium leaving the inlet melt broad ways average mark that junction station enters stacked device, half-twist and broadening m were doubly when each five equilibrium continued to flow forward in stacked device, reduced thickness to 1/m doubly, become branch's melt, inorganic nano material streamwise orientation in this process, the stack of orientation back forms the expansion and the orientation on the moving plane of each layer longshore current.Branch's melt confluxes at the port of export becomes the outlet of 2 * m layer melt, and the outlet melt canal of stacked device inlet melt canal size and half-twist is measure-alike; If k same stacked device of series connection then can obtain 2 * m
kThe sandwich construction composite of layer, the melt of last stacked device is no longer cut apart in outlet, is connected with shaped device after the overmolding device obtains laminar composite, and m wherein is not less than two integer, and k is not less than one integer.After the rheology process that experiences repeatedly the broadening attenuate, alternately the structure of layered distribution makes inorganic nano material obtain uniform dispersity, and the microbedding towing flow field in the lamination unit also makes the moving planar orientation of inorganic nano material longshore current realize controlled orientation simultaneously.
The present invention adopts melt to cut apart the retrotorsion 90 degree runner characteristics of broadening simultaneously, melt flow channel is identical between each layer, the interlayer symmetry is good, broadening can outwards carry out from the centre, and melt flows is even, and designing and manufacturing technique is simple, precision guarantees easily, and the adaptability to material improves greatly, in this process, realizes the dispersion and the controlled orientation of nano particle simultaneously.
A kind of hybrid inorganic-organic composite material and preparation method thereof of the present invention, the composite that obtains is by the mixed layer of inorganic nano material, macromolecular material and the macromolecule matrix material layer is alternately laminated forms, and wherein inorganic nano material can be carbon fiber, CNT, imvite, Graphene etc.
The present invention can be widely used in preparing the hybrid inorganic-organic composite, material source is extensive, technology is simple, and inorganic nano material obtains good controlled orientation and evenly disperses in composite, can prepare the hybrid inorganic-organic composite of excellent performance.
Description of drawings
Fig. 1 is a kind of hybrid inorganic-organic composite of the present invention cross section appearance structure schematic diagram.
Fig. 2 is a kind of hybrid inorganic-organic Composite Preparation of the present invention device (extrusion molding) schematic diagram.
Fig. 3 is a kind of hybrid inorganic-organic composite lay of the present invention composite principle schematic diagram.
Among the figure: 1-1 inorganic nano material and macromolecular material mixed layer, 1-2 macromolecule matrix material layer, 1 plasticizing feeding device, 2 junction stations, 3 stacked devices, 4 molding dies, the 3-1 melt that enters the mouth, 3-2 branch melt, 3-3 exports melt.
The specific embodiment
Below, will be specifically described based on example of the present invention, but the present invention only is defined in this embodiment.
Embodiment 1
A kind of hybrid inorganic-organic composite of the present invention, inorganic nano material can be conductive fillers such as carbon fiber, CNT, the macromolecule matrix material is PE, behind stacked device, because linear structures such as carbon fiber, CNT, realize the controlled orientation of inorganic nano material in the macromolecule matrix, reduce its conduction excess effusion value significantly, in matrix, form conductive network, thereby prepare macromolecular material, be applied to fields such as coal mining, petroleum gas transportation, electronic apparatus packing, weaving with conducting function.
Inorganic nano material and macromolecular material mixed layer 1-1 are chosen as the mixture of carbon fiber or CNT and PA6, because PA6 is a polar material, HDPE is a non-polar material, two kinds of storeroom compatibilities are poor, need in PE, add the compatilizer maleic anhydride and obtain grafted high density polyethylene (MAH-g-HDPE), chemical reaction takes place at the interface, thereby makes inorganic nano material and macromolecular material mixed layer 1-1 and macromolecule matrix material layer HDPE 1-2 that caking property preferably be arranged.
The preparation method of a kind of hybrid inorganic-organic composite of the present invention is: inorganic conductive material compound and HDPE are respectively charged into two fusion plastification feeding devices 1, plasticizing feeding device 1 is single screw extrusion machine or double screw extruder, and junction station 2 will be overlapped into one deck from the two-layer melt of two plasticizing feeding devices 1.Junction station 2 docks with stacked device 3, compounding flux is slit into 4 five equilibriums leaving the inlet melt 3-1 broad ways average mark that junction station 3 enters stacked device 3, half-twist and broadening were 4 times when each five equilibrium continued to flow forward in stacked device, reduced thickness to 1/4 times, become the melt 3-2 of branch, confluxing mutually at the port of export becomes 2 * 4 layers outlet melt 3-3, and stacked device inlet melt 3-1 channel size is identical with the outlet melt 3-3 channel size of half-twist; The melt of laminated construction is not cut apart when leaving stacked device 3, and k stacked device 3 butt joint backs and obtain goods after shaped device is connected obtain 2 * 4 like this
kThe melt of layer.In the stacked again process of broadening and attenuation, CNT, carbon fiber obtain orientation, and stacked principle is seen shown in Figure 3, thereby the laminar composite that receives has excellent electric conductivity.
The melt inlet of shaped device 4 is identical with the melt outlet shape of stacked device 3, and melt carries out the transition to the sectional dimension that mouthful mould needs gradually in shaped device 4, obtain extruded product at last.Goods by the molding port mould can directly be produced sheet material, also can produce film, section bar by setting up subsidiary engine.This based article conductive layer branch multilayer is arranged between the polymer material layer, perpendicular to the melt flows direction with different along fluid flow plane direction electric conductivity, tubing for example, non-conductive along the wall thickness direction, and conduct electricity along the tubing axis direction, in occasions such as mine and oil pipeline application, tube surfaces scratches does not influence its electric conductivity.
Embodiment 2
A kind of hybrid inorganic-organic composite of the present invention, inorganic nano material can be imvite (MMT), flake nano such as hydrotalcite or Graphene material, the macromolecule matrix material is lower-cost natural rubber, behind laminated device, the inorganic nano material of lamellar structure is in controlled orientation in macromolecular chain group, the MMT lamella is stripped from flakiness and is dispersed in the rubber mass, because the slab organization that the MMT lamella differs in size, little molecule can not directly pass sheet surfaces, have only by changing the path and infiltrate layer by layer, thereby, when the more interlamellar spacing of the number of plies is thin, the laminar composite that receives has excellent air-tightness, and the thickness of the composite number of plies and every layer is determined by the requirement of application scenario, can be used for the inner tube of a tyre of various tires, fields such as tubeless tyre.
Barrier material compound 1-1 is chosen as the mixture of imvite and oil or latex, imvite wherein is a kind of silicate of layer structure, its surface is hydrophily, be unfavorable for that it disperses and wetting by organic facies in organic facies, for overcoming this proterties, the imvite surface is handled make it be hydrophobicity, thereby make imvite and rubber 1-2 that caking property preferably be arranged.
A kind of hybrid inorganic-organic composite material and preparation method thereof of the present invention is: rubber raw materials and barrier material compound are respectively charged into fusion plastification feeding device 1, barrier material is the mixture of imvite and oil or latex, fusion plastification feeding device 1 is single screw extrusion machine or double screw extruder, and junction station 2 will be overlapped into one deck from the two-layer melt of two plasticizing feeding devices 2.Junction station 2 docks with stacked device 3, compounding flux is slit into 4 five equilibriums leaving the inlet melt 3-1 broad ways average mark that junction station 3 enters stacked device 3, half-twist and broadening were 4 times when each five equilibrium continued to flow forward in stacked device, reduced thickness to 1/4 times, become the melt 3-2 of branch, confluxing mutually at the port of export becomes 2 * 4 layers outlet melt 3-3, and stacked device inlet melt 3-1 channel size is identical with the outlet melt 3-3 channel size of half-twist; The melt of laminated construction is not cut apart when leaving stacked device 3, and k stacked device 3 butt joint backs and obtain goods after shaped device is connected obtain 2 * 4 like this
kThe melt of layer.In the stacked again process of broadening and attenuation, stacked principle is seen shown in Figure 3, and MMT obtains orientation, and stacked principle is seen shown in Figure 3, thereby the laminar composite that receives has excellent air-tightness.
The melt inlet of shaped device 4 is identical with the melt outlet shape of stacked device 4, and melt carries out the transition to the sectional dimension that mouthful mould needs gradually in shaped device 4, and for example sheet material obtains laminar composite at last.The laminar composite sheet material that obtains obtains tire product through tyre bead moulding, cord severing, subsides apex strip, belt moulding and vulcanization process, finally comes into operation through after the test passes.
Claims (2)
1. hybrid inorganic-organic composite material and preparation method thereof, it is characterized in that: add a fusion plastification feeding device after the macromolecular material blend that inorganic nano material and viscosity is relatively low, the macromolecule matrix material is added another fusion plastification feeding device; Junction station will be overlapped into one deck from the two-layer melt of two plasticizing feeding devices; The junction station outlet is docked with stacked device inlet, compounding flux is slit into the m five equilibrium leaving the inlet melt broad ways average mark that junction station enters stacked device, half-twist and broadening m were doubly when each five equilibrium continued to flow forward in stacked device, reduced thickness to 1/m doubly, become branch's melt, inorganic nano material streamwise orientation in this process; Branch's melt confluxes at the port of export becomes the outlet of 2 * m layer melt, and the outlet melt canal of stacked device inlet melt canal size and half-twist is measure-alike; If k same stacked device of series connection then can obtain 2 * m
kThe sandwich construction composite of layer, the melt of last stacked device is no longer cut apart in outlet, is connected with shaped device after the overmolding device obtains laminar composite, and m wherein is not less than two integer, and k is not less than one integer.
2. a kind of hybrid inorganic-organic Composite Preparation device and method according to claim 1, it is characterized in that: inorganic nano material is carbon fiber, CNT, imvite or Graphene.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144362A (en) * | 2013-02-26 | 2013-06-12 | 常州丰盛光电科技股份有限公司 | Electrically-conductive and/or thermally-conductive composite material with three-dimensional structure and production method thereof |
| CN104231653A (en) * | 2014-07-23 | 2014-12-24 | 北京化工大学 | Chemical bond riveted graphene laminated composite metamaterial, as well as preparation method and device of composite metamaterial |
| CN107629383A (en) * | 2017-09-08 | 2018-01-26 | 深圳市通产丽星股份有限公司 | A kind of graphene composite thin film material and preparation method thereof, application |
| CN112468937A (en) * | 2020-11-23 | 2021-03-09 | 歌尔股份有限公司 | Laminated composite film and preparation method thereof, vibrating diaphragm and sound production device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995030532A1 (en) * | 1994-05-04 | 1995-11-16 | Composite Development Corporation | Structure and method of manufacture of high strength, high stiffness, curved composite member |
| CN201587107U (en) * | 2009-11-20 | 2010-09-22 | 北京化工大学 | Device for preparing nano laminated composite material |
| CN101947841A (en) * | 2010-08-06 | 2011-01-19 | 北京化工大学 | Device and method for preparing micro-nano laminated composite material with high barrier proper |
| CN102029717A (en) * | 2010-10-13 | 2011-04-27 | 北京化工大学 | Vulcanized rubber processing device and method |
| CN102069579A (en) * | 2009-11-20 | 2011-05-25 | 北京化工大学 | Device for manufacturing nano laminated composite material |
-
2011
- 2011-07-11 CN CN2011101926282A patent/CN102275313A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995030532A1 (en) * | 1994-05-04 | 1995-11-16 | Composite Development Corporation | Structure and method of manufacture of high strength, high stiffness, curved composite member |
| CN201587107U (en) * | 2009-11-20 | 2010-09-22 | 北京化工大学 | Device for preparing nano laminated composite material |
| CN102069579A (en) * | 2009-11-20 | 2011-05-25 | 北京化工大学 | Device for manufacturing nano laminated composite material |
| CN101947841A (en) * | 2010-08-06 | 2011-01-19 | 北京化工大学 | Device and method for preparing micro-nano laminated composite material with high barrier proper |
| CN102029717A (en) * | 2010-10-13 | 2011-04-27 | 北京化工大学 | Vulcanized rubber processing device and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144362A (en) * | 2013-02-26 | 2013-06-12 | 常州丰盛光电科技股份有限公司 | Electrically-conductive and/or thermally-conductive composite material with three-dimensional structure and production method thereof |
| CN103144362B (en) * | 2013-02-26 | 2015-11-18 | 常州丰盛光电科技股份有限公司 | There is the conduction of stereochemical structure and/or heat-conductive composite material and production method thereof |
| CN104231653A (en) * | 2014-07-23 | 2014-12-24 | 北京化工大学 | Chemical bond riveted graphene laminated composite metamaterial, as well as preparation method and device of composite metamaterial |
| CN107629383A (en) * | 2017-09-08 | 2018-01-26 | 深圳市通产丽星股份有限公司 | A kind of graphene composite thin film material and preparation method thereof, application |
| CN112468937A (en) * | 2020-11-23 | 2021-03-09 | 歌尔股份有限公司 | Laminated composite film and preparation method thereof, vibrating diaphragm and sound production device |
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