CN110527176A - Modified anti-static flame-retardant plastic masterbatch of a kind of graphene and preparation method thereof - Google Patents
Modified anti-static flame-retardant plastic masterbatch of a kind of graphene and preparation method thereof Download PDFInfo
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
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- C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/016—Flame-proofing or flame-retarding additives
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- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
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- C08K9/00—Use of pretreated ingredients
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Abstract
The invention discloses modified anti-static flame-retardant plastic masterbatch of a kind of graphene and preparation method thereof, according to parts by weight include: 150~300 parts of vector resin, 10~20 parts of graphene, 40~80 parts of fire retardant, 8~15 parts of silane coupling agent.The present invention add graphene can effective modified plastic masterbatch electrical property, with the raising of graphene content, the surface resistivity and volume resistivity of modified plastics masterbatch are in decreasing trend, with good antistatic property, add fire retardant, make plastic matrix that there is flame retardant property, graphene is unique grating texture simultaneously, make graphene molecules easily mutually sliding in very little frictional force, graphene is set to become a kind of ideal wearability additive, therefore addition graphene can also improve the wear-resisting property of plastic matrix, wearability especially in water.
Description
Technical field
The present invention relates to plastics arts, in particular to a kind of graphene is modified anti-static flame-retardant plastic masterbatch and its system
Preparation Method.
Background technique
Plasthetics is made into plastics, by high-molecular compound made of addition polymerization or polycondensation polymerized, is commonly called as
Plastics or resin can freely change ingredient and body styles.By synthetic resin and filler, plasticizer, stabilizer, lubricant,
The additives such as colorant composition.
Master batch refers to during plastics forming, for operational convenience, by required various auxiliary agents, filler
Mixed milling is first carried out with a small amount of vector resin, it is processed by the metering of the equipment such as extruder, mixing, melting, extrusion, pelletizing etc.
Particulate material made from journey.Referred to as master batch.Master batch is made of vector resin, various fillers and various auxiliary agents.Auxiliary agent in master batch
Limit or the content of filler several times higher than requirement in practical plastic products are to more than ten times.It, must in molding process
The proportion of master batch and matrix resin must be adjusted according to the amount for needing to be added in the content and actual product in master batch in relation to component.
Master batch can be generally divided into common filler parent granule (abbreviation filler parent granule) and functional master batch, such as Masterbatch, anti-droplet master batch.
Graphene is made of single layer of carbon atom, and single layer bi-dimensional cellular shape lattice structure is presented.Recent study adds a small amount of
Graphene microchip can generate significant impact to composite property, improve electrical property, hot property and the mechanical property of material
Energy is equal
Master batch is the raw material of plastics-production, and the antistatic effect of existing plastic product in use is bad, causes to make
User generates sense of discomfort in use；The aspect of performance such as the wear-resisting of existing plastic product, toughness are poor simultaneously.
Summary of the invention
The present invention provides modified anti-static flame-retardant plastic masterbatch of a kind of graphene and preparation method thereof, has outstanding fire-retardant
Antistatic property, while having both excellent wear-resisting property.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
One aspect of the present invention provides a kind of modified anti-static flame-retardant plastic masterbatch of graphene, according to parts by weight includes: to carry
150~300 parts of body resin, 10~20 parts of graphene, 40~80 parts of fire retardant, 8~15 parts of silane coupling agent.
Further, the vector resin is ethylene-propylene copolymer, polyethylene, polypropylene, acrylonitrile-butadiene-benzene
Any one in ethylene.
Further, the fire retardant is inorganic fire retardants, halogenated flame retardant, any one in phosphorus flame retardant.
Another aspect of the present invention provides a kind of preparation method of modified anti-static flame-retardant plastic masterbatch of graphene, including such as
Lower step:
Graphene pretreatment: 10g silane coupling agent is hydrolyzed in 100g ethanol solution；By 10g graphene and 100g water
Silane coupling agent, 50g atoleine, the 50g dimethylbenzene solved is placed in 1L uncovered beaker, and after stirring 30~60min, decompression is steamed
It evaporates, is finally dried for standby in 80~100 DEG C of air dry oven.
Material mixing and dry: dimethicone is pre-mixed with vector resin particle to 3 in a high speed mixer respectively~
5min is added fire retardant and passes through pretreated graphene, after continueing to mix 5~10min, in 80~100 DEG C of air dry ovens
Middle 2~4h of drying obtains homogeneous mixture of material.
Blending extrusion: by homogeneous mixture of material through double screw extruder extrusion, water cooling, drying, granulation, extrusion temperature control
At 160~210 DEG C, screw speed is controlled in 280~290r/min.
The beneficial effects of the present invention are:
Modified anti-static flame-retardant plastic masterbatch of a kind of graphene of the invention and preparation method thereof, addition graphene can be effective
The electrical property of modified plastic masterbatch, with the raising of graphene content, the surface resistivity and volume resistance of modified plastics masterbatch
Rate is in decreasing trend, has a good antistatic property, the addition of graphene to the mechanical property of plastic matrix almost without
It influences, maintains original mechanical property of plastic matrix well, while graphene is unique grating texture, makes graphite
The easily mutually sliding in very little frictional force of alkene molecule, makes graphene become a kind of ideal wearability additive, therefore
Addition graphene can also improve the wear-resisting property of plastic matrix, and wearability especially in water adds fire retardant, makes plastic master
Material has flame retardant property.
Specific embodiment
To keep the purpose of the present invention, feature, advantage more obvious and understandable, below in the embodiment of the present invention
Technical solution is clearly and completely described, it is clear that and the embodiments described below are only a part of the embodiment of the present invention,
And not all embodiments.Based on the embodiments of the present invention, those skilled in the art's every other embodiment obtained, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of modified anti-static flame-retardant plastic masterbatch of graphene, includes: ethylene-propylene copolymer 200 according to parts by weight
Part, 10 parts of graphene, 40 parts of halogenated flame retardant, 8 parts of silane coupling agent.
A kind of preparation method of the modified anti-static flame-retardant plastic masterbatch of graphene, includes the following steps:
Graphene pretreatment: 8g silane coupling agent is hydrolyzed in 100g ethanol solution；10g graphene and 100g are hydrolyzed
Complete silane coupling agent, 50g atoleine, 50g dimethylbenzene are placed in 1L uncovered beaker, after stirring 30min, vacuum distillation, most
It is dried for standby in 80 DEG C of air dry oven afterwards.
Material mixing and drying: by 50g dimethicone respectively with 200g ethylene-propylene copolymer particle in mixed at high speed
It is pre-mixed 3min in machine, 40g halogenated flame retardant is added and passes through pretreated graphene, after continueing to mix 5min, in 85 DEG C of drums
Dry 2.5h, obtains homogeneous mixture of material in wind drying box.
Blending extrusion: by homogeneous mixture of material through double screw extruder extrusion, water cooling, drying, granulation, extrusion temperature control
At 180 DEG C, screw speed is controlled in 285r/min.
Embodiment 2
A kind of modified anti-static flame-retardant plastic masterbatch of graphene, includes: 250 parts of polyethylene according to parts by weight, graphene
12 parts, 45 parts of inorganic fire retardants, 10 parts of silane coupling agent.
A kind of preparation method of the modified anti-static flame-retardant plastic masterbatch of graphene, includes the following steps:
Graphene pretreatment: 10g silane coupling agent is hydrolyzed in 150g ethanol solution；By 12g graphene and 150g water
Silane coupling agent, 60g atoleine, the 60g dimethylbenzene solved is placed in 1L uncovered beaker, after stirring 50min, vacuum distillation,
Finally it is dried for standby in 90 DEG C of air dry oven.
Material mixing and drying: 60g dimethicone is premixed with 250g polyethylene particle in a high speed mixer respectively
5min is closed, 45g inorganic fire retardants is added and passes through pretreated graphene, after continueing to mix 10min, in 95 DEG C of air dry ovens
Middle dry 2h obtains homogeneous mixture of material.
Blending extrusion: by homogeneous mixture of material through double screw extruder extrusion, water cooling, drying, granulation, extrusion temperature control
At 200 DEG C, screw speed is controlled in 290r/min.
Embodiment 3
A kind of modified anti-static flame-retardant plastic masterbatch of graphene, includes: 280 parts of polypropylene according to parts by weight, graphene
15 parts, 60 parts of phosphorus flame retardant, 12 parts of silane coupling agent.
A kind of preparation method of the modified anti-static flame-retardant plastic masterbatch of graphene, includes the following steps:
Graphene pretreatment: 12g silane coupling agent is hydrolyzed in 150g ethanol solution；By 15g graphene and 150g water
Silane coupling agent, 80g atoleine, the 80g dimethylbenzene solved is placed in 1L uncovered beaker, after stirring 60min, vacuum distillation,
Finally it is dried for standby in 95 DEG C of air dry oven.
Material mixing and drying: 80g dimethicone is premixed with 280g PP GRANULES in a high speed mixer respectively
5min is closed, 60g phosphorus flame retardant is added and passes through pretreated graphene, after continueing to mix 8min, in 95 DEG C of air dry ovens
Middle dry 3h obtains homogeneous mixture of material.
Blending extrusion: by homogeneous mixture of material through double screw extruder extrusion, water cooling, drying, granulation, extrusion temperature control
At 190 DEG C, screw speed is controlled in 288r/min.
Embodiment 4
A kind of modified anti-static flame-retardant plastic masterbatch of graphene, includes: acrylonitrile-butadiene-benzene second according to parts by weight
220 parts of alkene, 15 parts of graphene, 50 parts of halogenated flame retardant, 10 parts of silane coupling agent.
A kind of preparation method of the modified anti-static flame-retardant plastic masterbatch of graphene, includes the following steps:
Graphene pretreatment: 10g silane coupling agent is hydrolyzed in 120g ethanol solution；By 15g graphene and 150g water
Silane coupling agent, 60g atoleine, the 60g dimethylbenzene solved is placed in 1L uncovered beaker, after stirring 35min, vacuum distillation,
Finally it is dried for standby in 95 DEG C of air dry oven.
Material mixing and drying: by 65g dimethicone respectively with 220g acrylonitrile-butadiene-phenylethylene particle in height
It is pre-mixed 4min in fast mixing machine, 50g halogenated flame retardant is added and passes through pretreated graphene, after continueing to mix 10min, In
Dry 3h, obtains homogeneous mixture of material in 95 DEG C of air dry ovens.
Blending extrusion: by homogeneous mixture of material through double screw extruder extrusion, water cooling, drying, granulation, extrusion temperature control
At 185 DEG C, screw speed is controlled in 290r/min.
Above-mentioned, although specific embodiments of the present invention have been described, not to the limit of the scope of the present invention
System, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art do not need to pay
The various modifications or changes that creative work can be made out are still within the scope of the present invention.
Claims (4)
1. a kind of modified anti-static flame-retardant plastic masterbatch of graphene, includes: 150~300 parts of vector resin according to parts by weight, stone
10~20 parts of black alkene, 40~80 parts of fire retardant, 8~15 parts of silane coupling agent.
2. the modified anti-static flame-retardant plastic masterbatch of graphene according to claim 1, which is characterized in that the vector resin
For any one in ethylene-propylene copolymer, polyethylene, polypropylene, acrylonitrile-butadiene-phenylethylene.
3. the modified anti-static flame-retardant plastic masterbatch of graphene according to claim 1, which is characterized in that the fire retardant is
Inorganic fire retardants, halogenated flame retardant, any one in phosphorus flame retardant.
4. a kind of preparation method of the modified anti-static flame-retardant plastic masterbatch of graphene, includes the following steps:
Graphene pretreatment: 10g silane coupling agent is hydrolyzed in 100g ethanol solution；10g graphene has been hydrolyzed with 100g
Silane coupling agent, 50g atoleine, 50g dimethylbenzene be placed in 1L uncovered beaker, after stirring 30~60min, vacuum distillation,
Finally it is dried for standby in 80~100 DEG C of air dry oven.
Material mixing and drying: being pre-mixed 3~5min with vector resin particle respectively for dimethicone in a high speed mixer,
Fire retardant is added and passes through pretreated graphene, it is dry in 80~100 DEG C of air dry ovens after continueing to mix 5~10min
2~4h obtains homogeneous mixture of material.
Blending extrusion: by homogeneous mixture of material through double screw extruder extrusion, water cooling, drying, granulation, extrusion temperature control exists
160~210 DEG C, screw speed is controlled in 280~290r/min.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111484663A (en) * | 2020-06-20 | 2020-08-04 | 上海旗华水上工程建设股份有限公司 | Graphene floating body for aquatic travel floating system |
| CN112625342A (en) * | 2020-12-08 | 2021-04-09 | 广东聚石科技研究有限公司 | Graphene modified plastic and preparation method and application thereof |
| CN112662034A (en) * | 2020-12-22 | 2021-04-16 | 安徽杰蓝特新材料有限公司 | Wear-resistant graphene master batch applied to PE (polyethylene) pipe and preparation method thereof |
| CN112980083A (en) * | 2021-03-29 | 2021-06-18 | 鸡西瀚宇石墨烯科技有限公司 | Preparation method and preparation device of graphene antibacterial reinforced plastic |
| CN113583347A (en) * | 2021-08-18 | 2021-11-02 | 苏州度辰新材料有限公司 | Permanent antistatic polyolefin master batch and preparation method thereof |
| CN115651307A (en) * | 2022-09-07 | 2023-01-31 | 深圳力越新材料有限公司 | Polypropylene composite material and preparation method thereof |
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| CN109294044A (en) * | 2018-08-07 | 2019-02-01 | 道晟拉链科技（太仓）有限公司 | A kind of antistatic slide fastener coupling element and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111484663A (en) * | 2020-06-20 | 2020-08-04 | 上海旗华水上工程建设股份有限公司 | Graphene floating body for aquatic travel floating system |
| CN112625342A (en) * | 2020-12-08 | 2021-04-09 | 广东聚石科技研究有限公司 | Graphene modified plastic and preparation method and application thereof |
| CN112662034A (en) * | 2020-12-22 | 2021-04-16 | 安徽杰蓝特新材料有限公司 | Wear-resistant graphene master batch applied to PE (polyethylene) pipe and preparation method thereof |
| CN112980083A (en) * | 2021-03-29 | 2021-06-18 | 鸡西瀚宇石墨烯科技有限公司 | Preparation method and preparation device of graphene antibacterial reinforced plastic |
| CN113583347A (en) * | 2021-08-18 | 2021-11-02 | 苏州度辰新材料有限公司 | Permanent antistatic polyolefin master batch and preparation method thereof |
| CN115651307A (en) * | 2022-09-07 | 2023-01-31 | 深圳力越新材料有限公司 | Polypropylene composite material and preparation method thereof |
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Application publication date: 20191203 |
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