CN107129630A - A kind of conduction/Anti-static PP base wood-plastic composite material and preparation method thereof - Google Patents
A kind of conduction/Anti-static PP base wood-plastic composite material and preparation method thereof Download PDFInfo
- Publication number
- CN107129630A CN107129630A CN201710322329.3A CN201710322329A CN107129630A CN 107129630 A CN107129630 A CN 107129630A CN 201710322329 A CN201710322329 A CN 201710322329A CN 107129630 A CN107129630 A CN 107129630A
- Authority
- CN
- China
- Prior art keywords
- parts
- plastic composite
- wood
- conduction
- static
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/017—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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to wood plastic composite field, specifically related to a kind of conduction/Anti-static PP base wood-plastic composite material and preparation method thereof, continuous conductive path or network can be formed in the base by adding graphene, so as to improve the electric conductivity of material, under less addition, obtained PP base wood-plastic composite materials surface resistivity is reduced to 3.7 × 106Ω/sq, is effectively improved the antistatic surface performance of material.Isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent melt fluidity is good simultaneously, and it is scattered in plastic substrate to improve graphene and wood fibre powder, effectively enhances the mechanical strength and heat resistance of composite.Although graphene production cost is higher, its excellent conduction/antistatic effect, to the improvement aspect of material property, other conduction/antistatic additive are compared, what totle drilling cost was still slightly reduced.
Description
Technical field
The invention belongs to technical field of composite preparation, more particularly to a kind of conduction/Anti-static PP base wood and plastic composite
Material and preparation method thereof.
Background technology
Wood plastic composite is to be equipped with specific function by the strings such as wood powder, stalk or powder and thermoplastic to be modified
Agent, the composite for the function admirable being made through plastics processing technique.Wood plastic composite has raw material resources, product
Plasticization, using environmental protection, cost economization, reclaiming the characteristics of, by scholar and relevant enterprise extensive concern.But it is wooden
Plastic composite materials be electricity insulator, substantial amounts of electrostatic charge is easily gathered during use, when serious even can cause fire and
Blast.Therefore conduction/antistatic safety issue of wood plastic composite should also be as attracting great attention.
Conduction/antistatic research at present both at home and abroad for wood plastic composite is still at an early stage, and main use adds
Plus conductive black or conduction/antistatic additive it is carried out it is conductive/antistatic modified.Use the product surface of conduction/antistatic additive
Resistivity is generally higher than 109Ω/sq, if it is desired to less than 109If Ω/sq, it is necessary to use modified or compound conduction/anti-quiet
Electric agent, this considerably increases the production cost of material.During using conductive black, in order to ensure conduction/antistatic property of material,
The addition of conductive black is larger in this method, has a strong impact on the mechanical property of material, makes the wood plastic composite prepared
Mechanical property it is poor.Graphene is known most hard nano material, normal temperature as a kind of new two-dimensional layer nano material
Under, the resistivity of graphene is only 10-6Ω/sq, thermal conductivity factor reaches 5300W/mK, with excellent electricity, mechanics, calorifics
Etc. performance, conduction/antistatic property of wood plastic composite can be improved as Nano filling, improves the Physical Mechanical of material
Energy and heat resistance.
To sum up, the problem of prior art is present be：There is conductive filler and add in existing conductive/antistatic wood plastic composite
Dosage is big, high expensive, the problems such as material mechanical performance, heat resistance are poor.
The content of the invention
The problem of existing for prior art, the invention provides a kind of conduction/Anti-static PP base wood-plastic composite material and
Its preparation method.
The present invention is achieved in that a kind of conduction/Anti-static PP base wood-plastic composite material, the conduction/Anti-static PP
Base wood-plastic composite material is according to parts by weight by 10 parts -60 parts of wood fibre powder, 40 parts -90 parts of PP powders, isocyanates/Malaysia
2 parts -8 parts of acid anhydrides mixed grafting ized polypropylene coupling agent, 2 parts -5 parts of graphene, 0 part -10 parts of calcium carbonate, 0.5 part -1 part of lubricant
With other 0.5 part of -1 part of composition of auxiliary agent.
Further, described conduction/Anti-static PP base wood-plastic composite material, it is characterised in that the isocyanates/Malaysia
Acid anhydrides mixed grafting ized polypropylene coupling agent by weight by -10 parts of isocyanates TDI or MDI1 part, 1 part -10 parts of maleic anhydride,
50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, 0.1 part -1 part of resistance crosslinking agent are through fusion-grafting, and extrusion is cut
Grain is made, grafting rate 3%~5%；
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm；
The lubricant includes at least one of Tissuemat E, zinc stearate, ethylene bis stearic acid amide；
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
Another object of the present invention is to provide a kind of preparation side of the conduction/Anti-static PP base wood-plastic composite material
Method, the preparation method of the conduction/Anti-static PP base wood-plastic composite material comprises the following steps：
Step one, according to parts by weight weigh 10 parts -60 parts of wood fibre powder, 40 parts -90 parts of PP powders, isocyanates/
2 parts -8 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, 2 parts -5 parts of graphene, 0-10 parts of calcium carbonate, 0.5 part -1 of lubricant
Part and other 0.5 part -1 part of auxiliary agents；
Step 2, the raw material that step one is weighed is placed in temperature programmed control machine, with 10 DEG C/min-20 DEG C/min heating speed
Rate is stirred, and when temperature is from room temperature to 2min-4min is kept after 110 DEG C -120 DEG C, stirring to material water ratio is 5%, will
Temperature is down to 40 DEG C -50 DEG C with 5 DEG C/min-10 DEG C/min speed, obtains premix；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque flow is added with 5r/min feeding rotating speed
Become in instrument, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, by wood plastic composite melt by molding or hot-forming, is cooled to room temperature, stands, that is, is led
Electricity/Anti-static PP base wood-plastic composite material.
Further, each area's temperature of torque rheometer is 180 DEG C in the step 3, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding is hot pressed into the step 4
Sheet material, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
Another object of the present invention is to provide a kind of utilization conduction/Anti-static PP base wood-plastic composite material to build
High-grade office building.
Another object of the present invention is to provide a kind of utilization conduction/Anti-static PP base wood-plastic composite material to build
Exchange room.
Another object of the present invention is to provide a kind of utilization conduction/Anti-static PP base wood-plastic composite material to build
Operating room.
Another object of the present invention is to provide a kind of utilization conduction/Anti-static PP base wood-plastic composite material to build
Fabrication of electronic components workshop.
Advantages of the present invention and good effect are：The present invention can in the base be formed by adding graphene and continuously led
Electric pathway or network, so that the electric conductivity of material is improved, under less addition, obtained PP base wood-plastic composite materials
Surface resistivity is reduced to 3.7 × 106Ω/sq, is effectively improved surface conductance/antistatic property of material.While isocyanide
Acid esters/maleic anhydride mixed grafting ized polypropylene coupling agent melt fluidity is good, can improve graphene and wood fibre powder in modeling
Expect scattered in matrix, effectively enhance the mechanical strength and heat resistance of composite.Although graphene production cost is higher,
But its excellent conduction/antistatic effect, to the improvement aspect of material property, other conduction/antistatic additive are compared, and totle drilling cost is also
Slightly reduce.
Performance test shows：Conduction/Anti-static PP base wood-plastic composite material prepared by 4 parts of graphenes of addition is compared to 30 parts
Composite made from conductive black, its surface resistivity is from 6.7 × 109Ω/sq is reduced to 3.7 × 106Ω/sq, tensile strength
33.6MPa is increased to from 24.2MP, 46% is improved, notch impact strength is by 4.2KJm-2Bring up to 7.6KJm-2, increase
61%.
Brief description of the drawings
Fig. 1 is the preparation method flow chart of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
Conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material is according to parts by weight by wood fibre powder
10 parts -60 parts, 40 parts -90 parts of PP powders, isocyanates/2 parts -8 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, graphene
0.5 part -1 part of 2 parts -5 parts, 0 part -10 parts of calcium carbonate, 0.5 part -1 part of lubricant and other auxiliary agents are constituted；
Further, the isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent is by weight by isocyanates/horse
Carry out acid anhydrides mixed grafting ized polypropylene coupling agent by weight by -10 parts of isocyanates TDI or MDI1 part, 1 part -10 of maleic anhydride
Part, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, 0.1 part -1 part of resistance crosslinking agent are extruded through fusion-grafting,
Pelletizing is made, grafting rate 3%~5%；
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm；
The lubricant includes at least one of Tissuemat E, zinc stearate, ethylene bis stearic acid amide；
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
As shown in figure 1, the preparation method of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material includes
Following steps：
S101,10 parts -60 parts of wood fibre powder, 40 parts -90 parts of PP powders, isocyanates/horse are weighed according to parts by weight
Come 2 parts -8 parts of acid anhydrides mixed grafting ized polypropylene coupling agent, 2 parts -5 parts of graphene, 0 part -10 parts of calcium carbonate, 0.5 part -1 of lubricant
Part and other 0.5 part -1 part of auxiliary agents；
S102, the raw material that S101 is weighed is placed in temperature programmed control machine, is stirred with 10 DEG C/min-20 DEG C/min heating rate
Mix, when temperature is from room temperature to 2min-4min is kept after 110 DEG C -120 DEG C, stirring to material water ratio is 5%, by temperature
40 DEG C -50 DEG C are down to 5 DEG C/min-10 DEG C/min speed, premix is obtained；
S103, the premix that S102 is obtained is sent into feeder, and torque rheometer is added with 5r/min feeding rotating speed
In, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
S104, wood plastic composite melt is cooled to room temperature by molding or hot-forming, stands, that is, obtains conductive/anti-
Electrostatic PP base wood-plastic composite materials.
It is preferred that, each area's temperature of torque rheometer is 180 DEG C in the step S103, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
It is preferred that, hot pressing or wood plastic composite melt is placed in step S104 on vulcanizing press during compression molding hot
Sheet material is pressed into, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
The application principle of the present invention is further described with reference to specific embodiment.
Embodiment 1
Conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, includes the raw material of following parts by weight：Wood
40 parts of matter fiber powder, 60 parts of PP powders, isocyanates/5 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, 2 parts of graphene,
5 parts of calcium carbonate, 1 part of lubricant, other 1 part of auxiliary agents.
Described wood fibre powder is wood powder or powder of straw.
The isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent is by weight by isocyanates TDI or MDI1
- 10 parts of part, 1 part -10 parts of maleic anhydride, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, resistance crosslinking agent 0.1
- 1 part of part is through fusion-grafting, and extrusion, pelletizing is made, grafting rate 3%~5%.
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm。
The lubricant is zinc stearate and ethylene bis stearic acid amide with mass ratio 1：The mixture of 1 composition.
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
The preparation method of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, comprises the following steps：
Step one, 40 parts of wood fibre powder, 60 parts of PP powders, isocyanates/maleic anhydride mixed grafting polypropylene is even
Join 5 parts of agent, 2 parts of graphene, 5 parts of calcium carbonate, 1 part of lubricant, other 1 part of auxiliary agents；
Step 2, the raw material weighed that step one is weighed is placed in temperature programmed control machine, with 10 DEG C/min-20 DEG C/min's
Heating rate is stirred, and when temperature is from room temperature to keeping 2min-4min after 110 DEG C -120 DEG C, stirring to material water ratio is
5%, temperature is down to 40 DEG C -50 DEG C with 5 DEG C/min-10 DEG C/min speed, premix is obtained；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque flow is added with 5r/min feeding rotating speed
Become in instrument, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, wood plastic composite melt is cooled to room temperature by molding or hot-forming, stands, that is, obtain it is conductive/
Anti-static PP base wood-plastic composite material.
Further, each area's temperature of torque rheometer is 180 DEG C in the step 3, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding is hot pressed into the step 4
Sheet material, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
The composite property parameter that production of the embodiment of the present invention is obtained is shown in Table one.
Embodiment 2
Conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, includes the raw material of following parts by weight：This
Conduction/Anti-static PP base wood-plastic composite material that inventive embodiments are provided, includes the raw material of following parts by weight：Wood fibre powder
40 parts, 60 parts of PP powders, isocyanates/5 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, 3 parts of graphene, 6 parts of calcium carbonate,
1 part of lubricant, other 1 part of auxiliary agents.
Described wood fibre powder is wood powder or powder of straw.
Described isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent by weight by isocyanates TDI or
- 10 parts of MDI1 parts, 1 part -10 parts of maleic anhydride, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, resistance crosslinking
0.1 part -1 part of agent is through fusion-grafting, and extrusion, pelletizing is made, grafting rate 3%~5%.
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm。
The lubricant is zinc stearate and ethylene bis stearic acid amide with mass ratio 1：The mixture of 1 composition.
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
The preparation method of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, comprises the following steps：
Step one, 40 parts of wood fibre powder, 60 parts of PP powders, isocyanates/maleic anhydride mixed grafting polypropylene is even
Join 5 parts of agent, 3 parts of graphene, 6 parts of calcium carbonate, 1 part of lubricant, other 1 part of auxiliary agents；
Step 2, the raw material weighed that step one is weighed is placed in temperature programmed control machine, with 10 DEG C/min-20 DEG C/min's
Heating rate is stirred, and when temperature is from room temperature to keeping 2min-4min after 110 DEG C -120 DEG C, stirring to material water ratio is
5%, temperature is down to 40 DEG C -50 DEG C with 5 DEG C/min-10 DEG C/min speed, premix is obtained；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque flow is added with 5r/min feeding rotating speed
Become in instrument, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, wood plastic composite melt is cooled to room temperature by molding or hot-forming, stands, that is, obtain it is conductive/
Anti-static PP base wood-plastic composite material.
Further, each area's temperature of torque rheometer is 180 DEG C in the step 3, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding is hot pressed into the step 4
Sheet material, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
The composite property parameter that production of the embodiment of the present invention is obtained is shown in Table one.
Embodiment 3
Conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, includes the raw material of following parts by weight：This
Conduction/Anti-static PP base wood-plastic composite material that inventive embodiments are provided, includes the raw material of following parts by weight：Wood fibre powder
40 parts, 60 parts of PP powders, isocyanates/5 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, 4 parts of graphene, 8 parts of calcium carbonate,
1 part of lubricant, other 1 part of auxiliary agents.
Described wood fibre powder is wood powder or powder of straw.
The isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent is by weight by isocyanates TDI or MDI1
- 10 parts of part, 1 part -10 parts of maleic anhydride, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, resistance crosslinking agent 0.1
- 1 part of part is through fusion-grafting, and extrusion, pelletizing is made, grafting rate 3%~5%.
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm。
The lubricant is zinc stearate and ethylene bis stearic acid amide with mass ratio 1：The mixture of 1 composition.
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
The preparation method of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, comprises the following steps：
Step one, 40 parts of wood fibre powder, 60 parts of PP powders, isocyanates/maleic anhydride mixed grafting polypropylene is even
Join 5 parts of agent, 4 parts of graphene, 8 parts of calcium carbonate, 1 part of lubricant, other 1 part of auxiliary agents；
Step 2, the raw material weighed that step one is weighed is placed in temperature programmed control machine, with 10 DEG C/min-20 DEG C/min's
Heating rate is stirred, and when temperature is from room temperature to keeping 2min-4min after 110 DEG C -120 DEG C, stirring to material water ratio is
5%, temperature is down to 40 DEG C -50 DEG C with 5 DEG C/min-10 DEG C/min speed, premix is obtained；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque flow is added with 5r/min feeding rotating speed
Become in instrument, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, wood plastic composite melt is cooled to room temperature by molding or hot-forming, stands, that is, obtain it is conductive/
Anti-static PP base wood-plastic composite material.
Further, each area's temperature of torque rheometer is 180 DEG C in the step 3, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding is hot pressed into the step 4
Sheet material, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
The composite property parameter that production of the embodiment of the present invention is obtained is shown in Table one.
Embodiment 4
Conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, includes the raw material of following parts by weight：This
Conduction/Anti-static PP base wood-plastic composite material that inventive embodiments are provided, includes the raw material of following parts by weight：Wood fibre powder
40 parts, 60 parts of PP powders, isocyanates/5 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, 4 parts of graphene, calcium carbonate 10
Part, 1 part of lubricant, other 1 part of auxiliary agents.
Described wood fibre powder is wood powder or powder of straw.
The isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent is by weight by isocyanates TDI or MDI1
- 10 parts of part, 1 part -10 parts of maleic anhydride, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, resistance crosslinking agent 0.1
- 1 part of part is through fusion-grafting, and extrusion, pelletizing is made, grafting rate 3%~5%.
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm。
The lubricant is zinc stearate and ethylene bis stearic acid amide with mass ratio 1：The mixture of 1 composition.
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
The preparation method of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, comprises the following steps：
Step one, 40 parts of wood fibre powder, 60 parts of PP powders, isocyanates/maleic anhydride mixed grafting polypropylene is even
Join 5 parts of agent, 4 parts of graphene, 10 parts of calcium carbonate, 1 part of lubricant, other 1 part of auxiliary agents；
Step 2, the raw material weighed that step one is weighed is placed in temperature programmed control machine, with 10 DEG C/min-20 DEG C/min's
Heating rate is stirred, and when temperature is from room temperature to keeping 2min-4min after 110 DEG C -120 DEG C, stirring to material water ratio is
5%, temperature is down to 40 DEG C -50 DEG C with 5 DEG C/min-10 DEG C/min speed, premix is obtained；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque flow is added with 5r/min feeding rotating speed
Become in instrument, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, wood plastic composite melt is cooled to room temperature by molding or hot-forming, stands, that is, obtain it is conductive/
Anti-static PP base wood-plastic composite material.
Further, each area's temperature of torque rheometer is 180 DEG C in the step 3, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding is hot pressed into the step 4
Sheet material, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
The composite property parameter that production of the embodiment of the present invention is obtained is shown in Table one.
Comparative example 1
Conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, includes the raw material of following parts by weight：This
Conduction/Anti-static PP base wood-plastic composite material that inventive embodiments are provided, includes the raw material of following parts by weight：Wood fibre powder
40 parts, 60 parts of PP powders, isocyanates/5 parts of maleic anhydride mixed grafting ized polypropylene coupling agent, 30 parts of conductive black, calcium carbonate 5
Part, 1 part of lubricant, other 1 part of auxiliary agents.
Described wood fibre powder is wood powder or powder of straw.
The isocyanates/maleic anhydride mixed grafting ized polypropylene coupling agent is by weight by isocyanates TDI or MDI1
- 10 parts of part, 1 part -10 parts of maleic anhydride, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, resistance crosslinking agent 0.1
- 1 part of part is through fusion-grafting, and extrusion, pelletizing is made, grafting rate 3%~5%.
The graphene be by natural flake graphite through ultrasound, washing, dry, high temperature reduction be made, thickness be 1nm~
10nm。
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer,
Antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
The preparation method of conduction provided in an embodiment of the present invention/Anti-static PP base wood-plastic composite material, comprises the following steps：
Step one, 40 parts of wood fibre powder, 60 parts of PP powders, isocyanates/maleic anhydride mixed grafting polypropylene is even
Join 5 parts of agent, 30 parts of conductive black, 5 parts of calcium carbonate, 1 part of lubricant, other 1 part of auxiliary agents；
Step 2, the raw material weighed that step one is weighed is placed in temperature programmed control machine, with 10 DEG C/min-20 DEG C/min's
Heating rate is stirred, and when temperature is from room temperature to keeping 2min-4min after 110 DEG C -120 DEG C, stirring to material water ratio is
5%, temperature is down to 40 DEG C -50 DEG C with 5 DEG C/min-10 DEG C/min speed, premix is obtained；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque flow is added with 5r/min feeding rotating speed
Become in instrument, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, wood plastic composite melt is cooled to room temperature by molding or hot-forming, stands, that is, obtain it is conductive/
Anti-static PP base wood-plastic composite material.
Further, each area's temperature of torque rheometer is 180 DEG C in the step 3, and 185 DEG C, 185 DEG C, rotor speed is
60r/min。
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding is hot pressed into the step 4
Sheet material, the temperature of upper lower platen is 160 DEG C, 10 minutes press times.
The composite property parameter that production of the embodiment of the present invention is obtained is shown in Table one.
One conduction of table/Anti-static PP base wood-plastic composite material performance test data
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of conduction/Anti-static PP base wood-plastic composite material, it is characterised in that the conduction/Anti-static PP base wood plastics composite
Material is connect according to parts by weight by 10 parts -60 parts of wood fibre powder, 40 parts -90 parts of PP powders, isocyanates/maleic anhydride mixing
2 parts -8 parts of ized polypropylene coupling agent of branch, 2 parts -5 parts of graphene, 0-10 parts of calcium carbonate, 0.5 part -1 part of lubricant and other auxiliary agents 0.5
- 1 part of composition of part.
2. conduction as claimed in claim 1/Anti-static PP base wood-plastic composite material, it is characterised in that the isocyanates/horse
Carry out acid anhydrides mixed grafting ized polypropylene coupling agent by weight by -10 parts of isocyanates TDI or MDI1 part, 1 part -10 of maleic anhydride
Part, 50-100 parts of segment polypropylene, 0.5 part -5 parts of radical initiator, 0.1 part -1 part of resistance crosslinking agent are extruded through fusion-grafting,
Pelletizing is made, grafting rate 3%~5%；
The graphene is to be made by natural flake graphite through ultrasound, washing, dry, high temperature reduction, and thickness is 1nm~10nm；
The lubricant includes at least one of Tissuemat E, zinc stearate, ethylene bis stearic acid amide；
Other described auxiliary agents include toughener, antioxidant；Wherein toughener is styrene butadiene thermoplasticelastomer, antioxygen
Agent is four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters or the double lauryls of thio-2 acid.
3. a kind of preparation method of conduction as claimed in claim 1/Anti-static PP base wood-plastic composite material, it is characterised in that institute
The preparation method for stating conduction/Anti-static PP base wood-plastic composite material comprises the following steps：
Step one, 10 parts -60 parts of wood fibre powder, 40 parts -90 parts of PP powders, isocyanates/Malaysia are weighed according to parts by weight
2 parts -8 parts of acid anhydrides mixed grafting ized polypropylene coupling agent, 2 parts -5 parts of graphene, 0-10 parts of calcium carbonate, 0.5 part -1 part of lubricant and
Other 0.5 part -1 part of auxiliary agents；
Step 2, the raw material that step one is weighed is placed in temperature programmed control machine, is stirred with 10 DEG C/min-20 DEG C/min heating rate
Mix, when temperature is from room temperature to 2min-4min is kept after 110 DEG C -120 DEG C, stirring to material water ratio is 5%, by temperature
40 DEG C -50 DEG C are down to 5 DEG C/min-10 DEG C/min speed, premix is obtained；
Step 3, the premix that step 2 is obtained is sent into feeder, and torque rheometer is added with 5r/min feeding rotating speed
In, the melting mixing 15min-20min under the conditions of 165 DEG C -190 DEG C of temperature obtains wood plastic composite melt；
Step 4, by wood plastic composite melt by molding or hot-forming, is cooled to room temperature, stands, that is, obtains conductive/anti-
Electrostatic PP base wood-plastic composite materials.
4. the preparation method of conduction as claimed in claim 3/Anti-static PP base wood-plastic composite material, it is characterised in that described
Each area's temperature of torque rheometer is 180 DEG C, 185 DEG C, 185 DEG C in step 3, and rotor speed is 60r/min.
5. the preparation method of conduction as claimed in claim 3/Anti-static PP base wood-plastic composite material, it is characterised in that described
Hot pressing or wood plastic composite melt is placed on vulcanizing press during compression molding in step 4 and is hot pressed into sheet material, upper lower platen
Temperature be 160 DEG C, 10 minutes press times.
6. the top grade that a kind of conduction described in utilization claim 1~2 any one/Anti-static PP base wood-plastic composite material is built is write
Word building.
It is programme-controlled that 7. a kind of conduction described in utilization claim 1~2 any one/Anti-static PP base wood-plastic composite material is built
Room.
8. the operation that a kind of conduction described in utilization claim 1~2 any one/Anti-static PP base wood-plastic composite material is built
Room.
9. the electronics member that a kind of conduction described in utilization claim 1~2 any one/Anti-static PP base wood-plastic composite material is built
Part atelier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322329.3A CN107129630B (en) | 2017-05-09 | 2017-05-09 | Conductive/antistatic PP (polypropylene) -based wood-plastic composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322329.3A CN107129630B (en) | 2017-05-09 | 2017-05-09 | Conductive/antistatic PP (polypropylene) -based wood-plastic composite material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107129630A true CN107129630A (en) | 2017-09-05 |
| CN107129630B CN107129630B (en) | 2020-09-15 |
Family
ID=59733018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710322329.3A Active CN107129630B (en) | 2017-05-09 | 2017-05-09 | Conductive/antistatic PP (polypropylene) -based wood-plastic composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107129630B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017820A (en) * | 2017-11-15 | 2018-05-11 | 郴州国盛新材科技有限公司 | A kind of fiber reinforcement high density polyethylene (HDPE)/graphene composite material and preparation method thereof |
| CN108219499A (en) * | 2018-01-12 | 2018-06-29 | 浙江农林大学 | A kind of preparation method for the wood fibre for optimizing wood plastic composite preparation process |
| CN110305424A (en) * | 2019-07-18 | 2019-10-08 | 东易日盛智能家居科技有限公司 | A kind of Antistatic type home decoration plate and preparation method thereof |
| CN111234551A (en) * | 2020-03-04 | 2020-06-05 | 江苏福瑞森塑木科技股份有限公司 | On-line embossing high-strength anti-slip plastic-wood composite material plate and preparation method thereof |
| CN111269697A (en) * | 2020-03-29 | 2020-06-12 | 连云港中意航空材料有限公司 | Method for synthesizing high-molecular abrasive and antistatic agent |
| CN111334061A (en) * | 2020-04-21 | 2020-06-26 | 江苏郁林生塑木科技有限公司 | Antistatic plastic-wood composite material plate and preparation method thereof |
| CN112662051A (en) * | 2020-09-15 | 2021-04-16 | 仙居科信智陶新材料有限公司 | High-conductivity PP-based bamboo charcoal composite material and preparation method thereof |
| WO2021077689A1 (en) * | 2019-10-21 | 2021-04-29 | 国家能源投资集团有限责任公司 | Polypropylene modifying agent and preparation method therefor, polypropylene composition, and polypropylene material and preparation method therefor |
| CN115011134A (en) * | 2022-06-29 | 2022-09-06 | 安徽国风木塑科技有限公司 | Anti-static fireproof wood-plastic profile and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532669A (en) * | 2012-01-12 | 2012-07-04 | 上海交通大学 | High polymer-based graphene composite material with positive resistance temperature coefficient and preparation method |
| CN106188833A (en) * | 2016-07-07 | 2016-12-07 | 安徽国风木塑科技有限公司 | A kind of antistatic straw wood plastic composite and preparation method thereof |
-
2017
- 2017-05-09 CN CN201710322329.3A patent/CN107129630B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532669A (en) * | 2012-01-12 | 2012-07-04 | 上海交通大学 | High polymer-based graphene composite material with positive resistance temperature coefficient and preparation method |
| CN106188833A (en) * | 2016-07-07 | 2016-12-07 | 安徽国风木塑科技有限公司 | A kind of antistatic straw wood plastic composite and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017820A (en) * | 2017-11-15 | 2018-05-11 | 郴州国盛新材科技有限公司 | A kind of fiber reinforcement high density polyethylene (HDPE)/graphene composite material and preparation method thereof |
| CN108219499A (en) * | 2018-01-12 | 2018-06-29 | 浙江农林大学 | A kind of preparation method for the wood fibre for optimizing wood plastic composite preparation process |
| CN110305424A (en) * | 2019-07-18 | 2019-10-08 | 东易日盛智能家居科技有限公司 | A kind of Antistatic type home decoration plate and preparation method thereof |
| CN110305424B (en) * | 2019-07-18 | 2021-07-27 | 东易日盛智能家居科技有限公司 | Antistatic household decorative plate and preparation method thereof |
| WO2021077689A1 (en) * | 2019-10-21 | 2021-04-29 | 国家能源投资集团有限责任公司 | Polypropylene modifying agent and preparation method therefor, polypropylene composition, and polypropylene material and preparation method therefor |
| CN111234551A (en) * | 2020-03-04 | 2020-06-05 | 江苏福瑞森塑木科技股份有限公司 | On-line embossing high-strength anti-slip plastic-wood composite material plate and preparation method thereof |
| CN111269697A (en) * | 2020-03-29 | 2020-06-12 | 连云港中意航空材料有限公司 | Method for synthesizing high-molecular abrasive and antistatic agent |
| CN111334061A (en) * | 2020-04-21 | 2020-06-26 | 江苏郁林生塑木科技有限公司 | Antistatic plastic-wood composite material plate and preparation method thereof |
| CN112662051A (en) * | 2020-09-15 | 2021-04-16 | 仙居科信智陶新材料有限公司 | High-conductivity PP-based bamboo charcoal composite material and preparation method thereof |
| CN115011134A (en) * | 2022-06-29 | 2022-09-06 | 安徽国风木塑科技有限公司 | Anti-static fireproof wood-plastic profile and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107129630B (en) | 2020-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107129630A (en) | A kind of conduction/Anti-static PP base wood-plastic composite material and preparation method thereof | |
| CN102485786B (en) | High strength antistatic polypropylene structural sheet material and preparation method thereof | |
| CN103333406B (en) | A kind of modified expanded flame-proof polypropelene composition and preparation method thereof | |
| CN100514502C (en) | Polymer-based carbon conductivity macromolecule composite material | |
| CN103756125B (en) | A kind of PP composite material cross beams of automobile water tank and preparation method | |
| CN105802019A (en) | Graphene/glass fiber reinforcement polypropylene composite material and preparation method thereof | |
| CN105504469A (en) | Graphene/polyolefin elastomer master batch and graphene antistatic composite material as well as preparation methods thereof | |
| CN105086382B (en) | A kind of heat-conducting type antistatic APET composite and preparation method thereof | |
| CN104629333A (en) | PC/ABS alloy plastic with excellent flame resistance and weather resistance | |
| CN101067031A (en) | Prepn process of nanometer carbon black modified conductive plastic | |
| CN107383615A (en) | A kind of modified polypropylene material and preparation method thereof | |
| CN102643480A (en) | Anti-static alloy composite material and preparation method thereof | |
| US20080075953A1 (en) | Electrically Conductive Composites with Resin and Vgcf, Production Process, and Use Thereof | |
| CN103122121B (en) | Nano particle reinforced ABS (acrylonitrile butadiene styrene) composite material and preparation method thereof | |
| CN104559035B (en) | A kind of Graphene/ABS conductive plastics and its blasting stripping preparation method and purposes | |
| CN108384208B (en) | PET-based wood-plastic composite material and preparation method thereof | |
| CN102604205B (en) | Novel environment-friendly composite reinforced polypropylene building template | |
| CN110305440A (en) | A kind of environment-friendly flame-resistant ABS composite material and preparation method | |
| CN104448872B (en) | Conductive/antistatic wood-plastic composite material and preparation method thereof | |
| CN107501850A (en) | Automobile rear spoiler proprietary material and preparation method thereof is prepared using discarded ABS resin | |
| CN101402812A (en) | Conductive thermoplastic powder, preparation and uses thereof | |
| CN104610505B (en) | High toughening efficiency and the nylon toughener of high fluidity and preparation method thereof | |
| CN105820496A (en) | Graphene/ glass fiber reinforced ABS composite and preparation method thereof | |
| CN109651700A (en) | A kind of permanent conductive plastics particle and preparation method thereof | |
| CN104327402A (en) | Waste high impact polystyrene modified material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |