CN107383602A - A kind of transport packages PP composite material and preparation method thereof - Google Patents

A kind of transport packages PP composite material and preparation method thereof Download PDF

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CN107383602A
CN107383602A CN201710642925.XA CN201710642925A CN107383602A CN 107383602 A CN107383602 A CN 107383602A CN 201710642925 A CN201710642925 A CN 201710642925A CN 107383602 A CN107383602 A CN 107383602A
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modified
parts
weight
added
boron nitride
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张春翠
杨勤
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Shandong Management University
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Shandong Management University
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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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • B29C2948/92095—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
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • 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
    • C08K3/38—Boron-containing compounds
    • C08K2003/382—Boron-containing compounds and nitrogen
    • C08K2003/385—Binary compounds of nitrogen with boron
    • 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
    • C08K2201/001—Conductive additives
    • 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
    • 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
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • 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
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils
    • 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
    • C08L2205/24—Crystallisation aids

Abstract

A kind of transport packages PP composite material and preparation method thereof, it is related to logistics packaging Material Field, by weight, it is made up of 60 65 parts of polypropylene, modified 9 14 parts of hexagonal boron nitride, 35 parts of oleamide, 8 13 parts of composite fibre, 0.5 0.8 parts of modified carbon nano-tube, 15 18 parts of additive, 79 parts of compatilizer, 12 parts of antioxidant；Described composite fibre is 12 according to weight ratio by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate:2‑3:1‑2:Obtained after 8 10 ratio mixing；The additive is by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to weight than 45:1‑2:8‑10:2‑3:1.5 2 ratio mixes.Transport packages produced by the present invention with PP composite material overcome in the prior art polypropylene pack casing field in logistics packaging container or features electrostatic be also easy to produce in, the problems such as anti-wear performance difference, while ensure that product has excellent mechanical property.

Description

A kind of transport packages PP composite material and preparation method thereof
Technical field
The present invention relates to logistics packaging Material Field, specifically a kind of transport packages polypropylene composite materials material Material and preparation method thereof.
Background technology
Polypropylene has that proportion is small, and the good mechanical performance such as yield strength, tensile strength, case hardness modulus of elasticity is resistance to Stress cracking and heat resistance are preferable, and its is almost non-toxic, and source is wide, cheap, easy processing shaping, plus various auxiliary agents and The secondary operation modification technology such as compound, makes polypropylene material be widely used.But due to containing in polypropylene structural units There is methyl, make material impact property itself poor, while also have that product surface easily scratches, to be also easy to produce electrostatic, cold resistance poor, weather-proof Property and the transparency deficiency and process shrinkage it is big the shortcomings of, so as to limit it is polyacrylic use field, such as exist in polypropylene Application in terms of logistics packaging container and features packaging casing.Based on this, such as what anti-wear performance, antistatic, are poly- Propylene is applied to the field urgent problem to be solved such as logistics packaging container or features packaging casing.
The content of the invention
The purpose of the present invention be overcome in the prior art polypropylene logistics packaging container or features packaging casing Field is also easy to produce electrostatic in, the problems such as anti-wear performance difference, there is provided a kind of transport packages PP composite material and Its preparation method.
The used to achieve the above object technical scheme of the present invention is：
A kind of transport packages PP composite material, by weight, by polypropylene 60-65 parts, modified hexagonal boron nitride It is 9-14 parts, oleamide 3-5 parts, composite fibre 8-13 parts, modified carbon nano-tube 0.5-0.8 parts, additive 15-18 parts, compatible Agent 7-9 parts, antioxidant 1-2 parts are made；Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL Ethylene glycol/acetone mixture is added, ultrasonic 35-40h after stirring, ethanol/KH550 mixing liquid proportional is 20mL:0.5g, so After centrifuge, take the freeze-drying of upper strata suspension；It is anti-that white powder after freeze-drying is added into chemical reaction vapour deposition Room is answered, is preheated to 600-650 DEG C, using tetraethyl orthosilicate as raw material, 90 DEG C of its evaporating temperature is controlled, is passed through argon gas, argon stream Measure as 15sccm, then carry out chemical vapor deposition, reative cell speed of rotation 80r/min, time 20min, cooled down after terminating To room temperature, obtain being modified hexagonal boron nitride；Described composite fibre is by carbon fiber, polyacrylonitrile fibre, Fypro and two Benzoic acid diethylene glycol (DEG) ester is 1-2 according to weight ratio:2-3:1-2:Obtained after 8-10 ratio mixing；
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g：In the modification liquid that 300ml is prepared, Magnetic agitation 5-6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube；
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight compares 4-5:1-2:8-10:2-3:1.5-2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate Whisker mixed with its weight 3-5% surface modifier after stand 1-2h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and barium hydroxide compare 3-4 according to weight:80:2-3:1-2 ratio mixes.
Also contain 0.3-0.5 part modified graphenes in PP composite material, described modified graphene is by commercially available graphite Alkene is according to 1g:10mL adds ethylene glycol, ultrasonic 1h after stirring, then according to volume ratio 1 in graphene oxide suspension: 2-3 additional proportions are 1g:100mL:200mL silver nitrates, deionized water and ethylene glycol mixture, 2- is stirred under 50-60 DEG C of water-bath 3h, mixing speed 400r/min；Then the NaBH that concentration is 0.1mol/L is added4Solution, and increase reflux, at 120 DEG C Under be heated to reflux 2-2.5h, finally filter, spend ion-cleaning 3-5 times, drying, obtain modified graphene.
Modified meerschaum suede powder in described additive also containing 1-2 parts, the modified meerschaum suede powder is will be commercially available The surface modifier of sepiolite cashmere and its weight 3-5% is mixed to get, and the surface modifier is by barium hydroxide, potassium acetate and KH650 Compare 6-8 according to weight:2-3:50 ratio mixes.
Also contain 3-6 part zirconium nitrides in described additive.
The PP composite material preparation method comprises the following steps：
One）Prepare modified hexagonal boron nitride
Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixture, Ultrasonic 35-40h after stirring, ethanol/KH550 mixed proportions are 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension Freeze-drying；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, is preheated to 600-650 DEG C, with Tetraethyl orthosilicate is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemistry Vapour deposition, reative cell speed of rotation 80r/min, time 20min, room temperature is cooled to after terminating, obtains modified six sides nitridation Boron, it is standby；
Two）Prepare composite fibre
Described composite fibre is by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate according to weight Than for 1-2:2-3:1-2:After 8-10 ratio mixing, that is, composite fibre is obtained, it is standby；
Three）Prepare modified carbon nano-tube
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g:In the modification liquid that 300ml is prepared, Magnetic agitation 5-6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube, it is standby；
Four）Prepare additive
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight compares 4-5:1-2:8-10:2-3:1.5-2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate Whisker mixed with its weight 3-5% surface modifier after stand 1-2h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and barium hydroxide compare 3-4 according to weight:80:2-3:1-2 ratio mixes, standby；
Five）Prepare PP composite material
First by polypropylene matrix, step 1）The modification hexagonal boron nitride of preparation, oleamide, step 2）The compound fibre prepared Dimension, step 3）The modified carbon nano-tube of preparation, step 4）Additive, compatilizer, the antioxidant of preparation, add batch mixer In, 0.5h is mixed, well mixed compound is then added into double screw extruder, screw speed is 40 ~ 50r/min, extrusion Temperature setting is in machine machine barrel：One 170 DEG C of area, 180 DEG C of 2nd area, 185 DEG C of 3rd area, 175 DEG C of 4th area, the extruded machine of compound squeeze Go out, obtained transport packages PP composite material.
In the present invention, described compatilizer is maleic anhydride inoculated polypropylene, and described antioxidant phosphorous acid esters resist Oxidant.
In the present invention, hexagonal boron nitride have that excellent high temperature resistant and decay resistance, thermal conductivity factor are high, hardness is big and The characteristics such as coefficient of friction is low, are to prepare the good filler of high-performance composite materials, but it has high chemism, skin effect Substantially, easily reunite in polypropylene matrix, because hexagonal boron nitride is class graphite laminate structure, the present invention is by stirring Mix, ultrasound and will peel off into single layer structure the methods of centrifugation, and wrap up in attached one layer of positive silicic acid on its surface by chemical vapor deposition Ethyl ester, improve its dispersiveness and interface bond strength with polypropylene matrix；
In the present invention, by modified, surface-active improves CNT, and dispersiveness improves in polypropylene matrix, and with Polypropylene can be preferably compatible, while the addition of CNT also functions to heterogeneous nucleation, improves crystalling propylene intensity, effectively Reduce polypropylene spherulite size；
In process, oleamide can reduce the friction between composite and process equipment, and composite wood to the present invention Expect the viscosity of molten state material in forming process, improve the mobility of fused materials, improve processing efficiency；
Nanometer silicon carbide, titanium nitride, conductive black and wastewaters with modified calcium sulfate whiskers in additive, these four materials can be in carboxymethyls It is dispersed in when being kneaded under the auxiliary of sodium cellulosate in polypropylene matrix, is that carborundum and titanium nitride have good high temperature resistant And anti-wear performance, and titanium nitride has higher electric conductivity, and it reduces composite in the base with conductive black distribution Resistivity；
In addition, also contain modified meerschaum suede powder in additive, on the one hand, modified meerschaum suede powder has very big inner surface Product, it is the micro mist with microcellular structure, the external force effect that these microcellular structures effectively can be cut down and absorb, is on the other hand The surfaces externally and internally of modified meerschaum suede powder is set to be grafted substantial amounts of silicone hydroxyl in modifying process, these groups will change by chemical reaction Property sepiolite cashmere powder connected with matrix, ensure the two there is good interface binding power；
Furthermore also contain zirconium nitride in additive, zirconium nitride has well wear-resisting, anti-oxidant and anticorrosive, and its in itself Or good superconductor material, and can reduces the resistivity of composite while composite-material abrasive performance is improved, prevent Only electrostatic produces.
The composite fibre silk made of carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate, this A little fibers can not only be cross-linked with each other when being kneaded, so as to improve the case hardness of composite simultaneously and prevent the fragility of material Fracture, and the dibenzoic diglycol laurate contained in composite fibre silk can not only further enhance material as plasticizer Plasticity and toughness, can more filament be set to be combined closely with matrix material.
Beneficial effects of the present invention：
1）, the present invention in, hexagonal boron nitride, composite fibre, CNT and additive can be uniform after modification Disperse and there is good interface bond strength with matrix, composite fibre is overlapped to form network structure in polypropylene matrix, rises Acted on to overall skeleton, have and transmit and absorb energy efficiency, the calcium sulfate crystal whiskers and CNT bridge joint in additive are multiple In condensating fiber network structure, increase mesh-density improves energy transmission and absorption, in modified hexagonal boron nitride and additive Carborundum, titanium nitride, conductive black are dispersed in network structure, play " pinning " effect, on the one hand the network structure of intertexture rises Acted on to skeletal support, and also act as heterogeneous nucleating effect, be advantageous to crystallization behavior, what is be on the other hand woven into is three-dimensional netted Structure can also reduce the defects of being formed inside polypropylene matrix because of anisotropy；
2）, the present invention will be peeled off by the methods of stirring, ultrasound and centrifugation into single layer structure, and by chemical vapor deposition at it Attached one layer of tetraethyl orthosilicate is wrapped up on surface, improves its dispersiveness and interface bond strength with polypropylene matrix, it is resistance to give full play to its Characteristic is ground, improves the anti-wear performance of composite；
3）, CNT and graphene as carbon crystal material, there is prominent and excellent conduction, heat conductivility and mechanical property Can, its nanostructured is also very unique, and has larger specific surface area, and a small amount of addition can is to polymeric matrix Performance produces significant impact, and the present invention is modified processing to it, improves its dispersiveness and combination in polypropylene matrix Intensity, and heterogeneous nucleating effect is played, improve polyacrylic crystal property, improve the mechanical strength of composite, reduce multiple The resistivity of condensation material.
Embodiment
Embodiment 1
A kind of transport packages PP composite material, by weight, by 60 parts of polypropylene, modified 9 parts of hexagonal boron nitride, 1 part of 3 parts of oleamide, 8 parts of composite fibre, 0.5 part of modified carbon nano-tube, 15 parts of additive, 7 parts of compatilizer, antioxidant system Into；Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixture, stirs Ultrasonic 35h after mixing uniformly, ethanol/KH550 mixing liquid proportional is 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension freezing Dry；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, 600 DEG C are preheated to, with positive silicic acid second Ester is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemical vapor deposition, Reative cell speed of rotation 80r/min, time 20min, room temperature is cooled to after terminating, obtains being modified hexagonal boron nitride；Described Composite fibre is 1 according to weight ratio by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate:2:1:8 Ratio mixing after obtain；
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g：In the modification liquid that 300ml is prepared, Magnetic agitation 5h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube；
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight is than 4:1:8:2:1.5 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate crystal whiskers are heavy with it Amount 3% surface modifier mixing after stand 1h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and Barium hydroxide is according to weight than 3:80:2:1 ratio mixes.
The method for preparing above-mentioned PP composite material comprises the following steps：
One）Prepare modified hexagonal boron nitride
Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixture, Ultrasonic 35h after stirring, ethanol/KH550 mixed proportions are 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension freezing Dry；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, 600 DEG C are preheated to, with positive silicic acid second Ester is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemical vapor deposition, Reative cell speed of rotation 80r/min, time 20min, room temperature is cooled to after terminating, obtains being modified hexagonal boron nitride, it is standby；
Two）Prepare composite fibre
Described composite fibre is by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate according to weight Than for 1:2:1:After 8 ratio mixing, that is, composite fibre is obtained, it is standby；
Three）Prepare modified carbon nano-tube
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g:In the modification liquid that 300ml is prepared, Magnetic agitation 5-6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube, it is standby；
Four）Prepare additive
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight is than 4:1:8:2:1.5 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate crystal whiskers are heavy with it Amount 3% surface modifier mixing after stand 1h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and Barium hydroxide is according to weight than 3:80:2:1 ratio mixes, standby；
Five）Prepare PP composite material
First by polypropylene matrix, step 1）The modification hexagonal boron nitride of preparation, oleamide, step 2）The compound fibre prepared Dimension, step 3）The modified carbon nano-tube of preparation, step 4）Additive, compatilizer, the antioxidant of preparation, add batch mixer In, 0.5h is mixed, well mixed compound is then added into double screw extruder, screw speed is 40 ~ 50r/min, extrusion Temperature setting is in machine machine barrel：One 170 DEG C of area, 180 DEG C of 2nd area, 185 DEG C of 3rd area, 175 DEG C of 4th area, the extruded machine of compound squeeze Go out, a kind of transport packages PP composite material is made.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also contain 0.3 part of modified graphene in PP composite material, described modified graphene by commercially available graphene according to 1g:10mL adds ethylene glycol, ultrasonic 1h after stirring, then according to volume ratio 1 in graphene oxide suspension:2 add Ratio is 1g:100mL:200mL silver nitrates, deionized water and ethylene glycol mixture, 2h, mixing speed are stirred under 50 DEG C of water-baths 400r/min；Then the NaBH that concentration is 0.1mol/L is added4Solution, and increase reflux, it is heated to reflux at 120 DEG C 2h, finally filter, spend ion-cleaning 3 times, drying, obtaining modified graphene；
Such as, also containing 1 part of modified meerschaum suede powder in described additive, the modified meerschaum suede powder is by commercially available Hai Pao Aminanthine and the surface modifier of its weight 3% are mixed to get, and the surface modifier is by barium hydroxide, potassium acetate and KH650 according to weight Measure ratio 3:1:25 ratio mixes；
Finally, 3 parts of zirconium nitrides are also contained in described additive.
Embodiment 2
A kind of transport packages PP composite material, by weight, by 65 parts of polypropylene, modified hexagonal boron nitride 14 Part, 5 parts of oleamide, 13 parts of composite fibre, 0.8 part of modified carbon nano-tube, 18 parts of additive, 9 parts of compatilizer, antioxidant 2 Part is made；Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixing Liquid, ultrasonic 40h after stirring, ethanol/KH550 mixing liquid proportional are 20mL:0.5g, it is then centrifuged for separating, takes upper strata to suspend Liquid is freeze-dried；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, 650 DEG C are preheated to, with just Silester is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemical gas Mutually deposit, reative cell speed of rotation 80r/min, time 20min, be cooled to room temperature after terminating, obtain being modified hexagonal boron nitride； Described composite fibre is according to weight ratio by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate 2:3:2:Obtained after 10 ratio mixing；
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g：In the modification liquid that 300ml is prepared, Magnetic agitation 6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube；
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight is than 5:2:10:3:2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate crystal whiskers and its weight Filtering dries to obtain after standing 2h after 5% surface modifier mixing, and surface modifier used is by KH550, ethanol, acetone and hydrogen Barium monoxide is according to weight than 4:80:3:2 ratio mixes.
The method for preparing above-mentioned PP composite material comprises the following steps：
One）Prepare modified hexagonal boron nitride
Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixture, Ultrasonic 40h after stirring, ethanol/KH550 mixed proportions are 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension freezing Dry；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, 650 DEG C are preheated to, with positive silicic acid second Ester is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemical vapor deposition, Reative cell speed of rotation 80r/min, time 20min, room temperature is cooled to after terminating, obtains being modified hexagonal boron nitride, it is standby；
Two）Prepare composite fibre
Described composite fibre is by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate according to weight Than for 2:3:2:After 10 ratio mixing, that is, composite fibre is obtained, it is standby；
Three）Prepare modified carbon nano-tube
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g:In the modification liquid that 300ml is prepared, Magnetic agitation 5-6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube, it is standby；
Four）Prepare additive
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight is than 5:2:10:3:2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate crystal whiskers are heavy with it Amount 5% surface modifier mixing after stand 2h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and Barium hydroxide is according to weight than 4:80:3:2 ratio mixes, standby；
Five）Prepare PP composite material
First by polypropylene matrix, step 1）The modification hexagonal boron nitride of preparation, oleamide, step 2）The compound fibre prepared Dimension, step 3）The modified carbon nano-tube of preparation, step 4）Additive, compatilizer, the antioxidant of preparation, add batch mixer In, 0.5h is mixed, well mixed compound is then added into double screw extruder, screw speed is 40 ~ 50r/min, extrusion Temperature setting is in machine machine barrel：One 170 DEG C of area, 180 DEG C of 2nd area, 185 DEG C of 3rd area, 175 DEG C of 4th area, the extruded machine of compound squeeze Go out, obtained transport packages PP composite material.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also contain 0.5 part of modified graphene in PP composite material, described modified graphene by commercially available graphene according to 1g:10mL adds ethylene glycol, ultrasonic 1h after stirring, then according to volume ratio 1 in graphene oxide suspension:3 add Ratio is 1g:100mL:200mL silver nitrates, deionized water and ethylene glycol mixture, 3h, mixing speed are stirred under 60 DEG C of water-baths 400r/min；Then the NaBH that concentration is 0.1mol/L is added4Solution, and increase reflux, it is heated to reflux at 120 DEG C 2.5h, finally filter, spend ion-cleaning 5 times, drying, obtaining modified graphene；
Such as, also containing 2 parts of modified meerschaum suede powder in described additive, the modified meerschaum suede powder is by commercially available Hai Pao Aminanthine and the surface modifier of its weight 5% are mixed to get, and the surface modifier is by barium hydroxide, potassium acetate and KH650 according to weight Measure ratio 8:3:50 ratio mixes；
Finally, 6 parts of zirconium nitrides are also contained in described additive.
Embodiment 3
A kind of transport packages PP composite material, by weight, by 63 parts of polypropylene, modified hexagonal boron nitride 12 Part, 4 parts of oleamide, 10 parts of composite fibre, 0.6 part of modified carbon nano-tube, 17 parts of additive, 8 parts of compatilizer, antioxidant 2 Part is made；Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixing Liquid, ultrasonic 40h after stirring, ethanol/KH550 mixing liquid proportional are 20mL:0.5g, it is then centrifuged for separating, takes upper strata to suspend Liquid is freeze-dried；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, 650 DEG C are preheated to, with just Silester is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemical gas Mutually deposit, reative cell speed of rotation 80r/min, time 20min, be cooled to room temperature after terminating, obtain being modified hexagonal boron nitride； Described composite fibre is according to weight ratio by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate 2:3:2:Obtained after 10 ratio mixing；
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g：In the modification liquid that 300ml is prepared, Magnetic agitation 6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube；
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight is than 5:2:10:3:2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate crystal whiskers and its weight Filtering dries to obtain after standing 2h after 5% surface modifier mixing, and surface modifier used is by KH550, ethanol, acetone and hydrogen Barium monoxide is according to weight than 4:80:3:2 ratio mixes.
The method for preparing above-mentioned PP composite material comprises the following steps：
One）Prepare modified hexagonal boron nitride
Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixture, Ultrasonic 40h after stirring, ethanol/KH550 mixed proportions are 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension freezing Dry；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, 650 DEG C are preheated to, with positive silicic acid second Ester is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemical vapor deposition, Reative cell speed of rotation 80r/min, time 20min, room temperature is cooled to after terminating, obtains being modified hexagonal boron nitride, it is standby；
Two）Prepare composite fibre
Described composite fibre is by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate according to weight Than for 2:3:2:After 10 ratio mixing, that is, composite fibre is obtained, it is standby；
Three）Prepare modified carbon nano-tube
Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g:In the modification liquid that 300ml is prepared, Magnetic agitation 6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube, it is standby；
Four）Prepare additive
The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight is than 5:2:10:3:2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate crystal whiskers and its weight Filtering dries to obtain after standing 2h after 5% surface modifier mixing, and surface modifier used is by KH550, ethanol, acetone and hydrogen Barium monoxide is according to weight than 4:80:3:2 ratio mixes, standby；
Five）Prepare PP composite material
First by polypropylene matrix, step 1）The modification hexagonal boron nitride of preparation, oleamide, step 2）The compound fibre prepared Dimension, step 3）The modified carbon nano-tube of preparation, step 4）Additive, compatilizer, the antioxidant of preparation, add batch mixer In, 0.5h is mixed, well mixed compound is then added into double screw extruder, screw speed 50r/min, extruder machine Temperature setting is in cylinder：One 170 DEG C of area, 180 DEG C of 2nd area, 185 DEG C of 3rd area, 175 DEG C of 4th area, the extruded machine extrusion of compound, system Obtain transport packages PP composite material.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also contain 0.5 part of modified graphene in PP composite material, described modified graphene by commercially available graphene according to 1g:10mL adds ethylene glycol, ultrasonic 1h after stirring, then according to volume ratio 1 in graphene oxide suspension:3 add Ratio is 1g:100mL:200mL silver nitrates, deionized water and ethylene glycol mixture, 3h, mixing speed are stirred under 60 DEG C of water-baths 400r/min；Then the NaBH that concentration is 0.1mol/L is added4Solution, and increase reflux, it is heated to reflux at 120 DEG C 2.5h, finally filter, spend ion-cleaning 5 times, drying, obtaining modified graphene；
Such as, also containing 2 parts of modified meerschaum suede powder in described additive, the modified meerschaum suede powder is by commercially available Hai Pao Aminanthine and the surface modifier of its weight 5% are mixed to get, and the surface modifier is by barium hydroxide, potassium acetate and KH650 according to weight Measure ratio 8:3:50 ratio mixes；
Finally, 5 parts of zirconium nitrides are also contained in described additive.
Contrast experiment
Method according to 1-3 of the embodiment of the present invention prepares three identical logistics packagings of dimensions and answered with polypropylene respectively Condensation material sample, and compile and be designated as sample 1, sample 2, sample 3, then prepared and sample 1, sample in addition using the method for the present invention 2nd, the dimensions of sample 3 identical logistics packaging PP composite material sample, sample 4, sample 4 and sample 3 are designated as Be distinguished as do not add modified meerschaum suede powder, prepare sample 5 according to the method for the present invention, and the difference of sample 5 and sample 3 For no addition zirconium nitride.
Above sample is measured under the same conditions respectively, test data is as follows：
Described above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, On the premise of not departing from the inventive method, some improvement and supplement can also be made, these are improved and supplement also should be regarded as this hair Bright protection domain.

Claims (5)

  1. A kind of 1. transport packages PP composite material, it is characterised in that：By weight, by polypropylene 60-65 parts, change Property hexagonal boron nitride 9-14 parts, oleamide 3-5 parts, composite fibre 8-13 parts, modified carbon nano-tube 0.5-0.8 parts, additive 15-18 parts, compatilizer 7-9 parts, antioxidant 1-2 parts are made；Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride According to 1g:100mL adds ethylene glycol/acetone mixture, ultrasonic 35-40h after stirring, and ethanol/KH550 mixing liquid proportionals are 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension freeze-drying；It is anti-that white powder after freeze-drying is added into chemistry Phase depositing reaction chamber is answered, is preheated to 600-650 DEG C, using tetraethyl orthosilicate as raw material, 90 DEG C of its evaporating temperature is controlled, is passed through argon Gas, argon stream amount are 15sccm, then carry out chemical vapor deposition, reative cell speed of rotation 80r/min, time 20min, knot Room temperature is cooled to after beam, obtains being modified hexagonal boron nitride；Described composite fibre is by carbon fiber, polyacrylonitrile fibre, polyamides Amine fiber and dibenzoic diglycol laurate are 1-2 according to weight ratio:2-3:1-2:Obtained after 8-10 ratio mixing；
    Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g：In the modification liquid that 300ml is prepared, Magnetic agitation 5-6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube；
    The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight compares 4-5:1-2:8-10:2-3:1.5-2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate Whisker mixed with its weight 3-5% surface modifier after stand 1-2h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and barium hydroxide compare 3-4 according to weight:80:2-3:1-2 ratio mixes.
  2. A kind of 2. transport packages PP composite material according to claim 1, it is characterised in that：Polypropylene is answered Also contain 0.3-0.5 part modified graphenes in condensation material, described modified graphene is by commercially available graphene according to 1g:10mL is added Ethylene glycol, ultrasonic 1h after stirring, then according to volume ratio 1 in graphene oxide suspension:2-3 additional proportions are 1g: 100mL:200mL silver nitrates, deionized water and ethylene glycol mixture, 2-3h, mixing speed 400r/ are stirred under 50-60 DEG C of water-bath min；Then add concentration and be 0.1mol/L NaBH4 solution, and increase reflux, 2-2.5h is heated to reflux at 120 DEG C, Finally filter, spend ion-cleaning 3-5 times, drying, obtaining modified graphene.
  3. A kind of 3. transport packages PP composite material according to claim 1, it is characterised in that：Described is outer Add the modified meerschaum suede powder also containing 1-2 parts in agent, the modified meerschaum suede powder is by commercially available sepiolite cashmere and its weight 3-5% surface modifier is mixed to get, and the surface modifier compares 6-8 by barium hydroxide, potassium acetate and KH650 according to weight:2- 3:50 ratio mixes.
  4. A kind of 4. transport packages PP composite material according to claim 1, it is characterised in that：Described is outer Add and also contain 3-6 part zirconium nitrides in agent.
  5. A kind of 5. transport packages PP composite material according to claim 1, it is characterised in that：Described poly- third Alkene composite material and preparation method thereof comprises the following steps：
    One）Prepare modified hexagonal boron nitride
    Described modification hexagonal boron nitride is by commercially available vertical hexagonal boron nitride according to 1g:100mL adds ethylene glycol/acetone mixture, Ultrasonic 35-40h after stirring, ethanol/KH550 mixed proportions are 20mL:0.5g, it is then centrifuged for separating, takes upper strata suspension Freeze-drying；White powder after freeze-drying is added into chemical reaction phase depositing reaction chamber, is preheated to 600-650 DEG C, with Tetraethyl orthosilicate is raw material, controls 90 DEG C of its evaporating temperature, is passed through argon gas, and argon stream amount is 15sccm, then carries out chemistry Vapour deposition, reative cell speed of rotation 80r/min, time 20min, room temperature is cooled to after terminating, obtains modified six sides nitridation Boron, it is standby；
    Two）Prepare composite fibre
    Described composite fibre is by carbon fiber, polyacrylonitrile fibre, Fypro and dibenzoic diglycol laurate according to weight Than for 1-2:2-3:1-2:After 8-10 ratio mixing, that is, composite fibre is obtained, it is standby；
    Three）Prepare modified carbon nano-tube
    Described modified carbon nano-tube is 2 in volume ratio by commercially available CNT:1 concentrated sulfuric acid and concentrated nitric acid mixing acid soak 24h, immersion are filtered after terminating, are washed with deionized to neutrality, are dried for standby；Then neopelex is weighed to be dissolved in Absolute ethyl alcohol, 0.5% solution is configured to, ultrasonic 30min, above-mentioned treated CNT is added, ultrasonic 1h, filtering, washs, Then volume ratio is added as 2:1:The mixed liquor that 5 tetraethyl orthosilicate, deionized water and absolute ethyl alcohol is prepared, is ultrasonically treated 1h, 12h, filtering, washing are then stirred, then be added into KH550 with absolute ethyl alcohol according to 1g:In the modification liquid that 300ml is prepared, Magnetic agitation 5-6h at 80 DEG C, finally centrifuge and remove supernatant liquor, dry, obtain modified carbon nano-tube, it is standby；
    Four）Prepare additive
    The additive by nanometer silicon carbide, titanium nitride, conductive black, sodium carboxymethylcellulose, wastewaters with modified calcium sulfate whiskers according to Weight compares 4-5:1-2:8-10:2-3:1.5-2 ratio mixes, and the wastewaters with modified calcium sulfate whiskers refers to commercially available calcium sulfate Whisker mixed with its weight 3-5% surface modifier after stand 1-2h after filtering dry to obtain, surface modifier used by KH550, ethanol, acetone and barium hydroxide compare 3-4 according to weight:80:2-3:1-2 ratio mixes, standby；
    Five）Prepare PP composite material
    First by polypropylene matrix, step 1）The modification hexagonal boron nitride of preparation, oleamide, step 2）The compound fibre prepared Dimension, step 3）The modified carbon nano-tube of preparation, step 4）Additive, compatilizer, the antioxidant of preparation, add batch mixer In, 0.5h is mixed, well mixed compound is then added into double screw extruder, screw speed is 40 ~ 50r/min, extrusion Temperature setting is in machine machine barrel：One 170 DEG C of area, 180 DEG C of 2nd area, 185 DEG C of 3rd area, 175 DEG C of 4th area, the extruded machine of compound squeeze Go out, obtained transport packages PP composite material.
CN201710642925.XA 2017-07-31 2017-07-31 A kind of transport packages PP composite material and preparation method thereof Pending CN107383602A (en)

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