CN109593337A - A kind of vehicle environment protection graphene interior material and preparation method thereof - Google Patents
A kind of vehicle environment protection graphene interior material and preparation method thereof Download PDFInfo
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- CN109593337A CN109593337A CN201811483935.4A CN201811483935A CN109593337A CN 109593337 A CN109593337 A CN 109593337A CN 201811483935 A CN201811483935 A CN 201811483935A CN 109593337 A CN109593337 A CN 109593337A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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Abstract
The invention discloses a kind of vehicle environment protection graphene interior materials, it is composed of the following raw materials by weight: graphene polyester emulsion 30-40, triethanolamine 2-5, octylisothiazolinone 1-2, lauryl dimethyl amine oxide 0.7-1, beeswax 4-6, barium stearate 2-3, polycarbonate 150-180, the present invention effectively improves dispersion compatibility of the graphene between polycarbonate, improve the mechanical stability of finished product, the material feature of environmental protection of the invention is good, mechanical strength is high, particularly suitable as vehicle inside decoration material, safety in utilization is good, and comprehensive performance is superior.
Description
Technical field
The invention belongs to Material Fields, and in particular to a kind of vehicle environment protection graphene interior material and preparation method thereof.
Background technique
The big application field of the three of polycarbonate is glazing, auto industry and electronics, electrical equipment industry, and secondly there are also works
The office equipments such as industry machine components, CD, packaging, computer, medical treatment and health care, film, leisure and protective equipment etc..Poly- carbon
Acid esters can be used as door glass, and Polycarbonate Layer pressing plate is widely used in the protective window of bank, embassy, the house of detention and public place,
For aircraft hatch cover, lighting apparatus, industry security plate washer and bulletproof glass.Polycarbonate plate can do various labels, such as petrol pump
Dial plate, fascia, warehouse and outdoor commercial signage, point type slip indicator, polycarbonate resin are used for automotive lighting system
System, instrument panel system and built-in decoration system are used as front lamp cover, plate washer before and after band reinforcing rib automobile, reflective frame, Door frame, behaviour
Make bar sheath, spoiler, polycarbonate and terminal box, socket, plug and casing, gasket, tv converter, electricity are used as by application
Talk about the connector of communication cable under line tower, switch box, telephone exchange, distribution disc elements, relay1 case, polycarbonate
Low load part can be made, household electrical appliance motor, vacuum cleaner, device for washing one's hair, coffee machine, bread baker, power tool are used for
Handle, various gears, axle sleeve, lead rule, shelf in refrigerator at worm gear；
Currently, many vehicle inside decoration materials'use feature of environmental protection are poor, and toxic plasticizer is added in the meeting having, in high temperature or chance
To toxic gas release is had in the case where fire, the injury to human body can be aggravated in this way.
Summary of the invention
The object of the present invention is to provide a kind of vehicle environment protection graphene interior materials and preparation method thereof.
To achieve the above object, the invention adopts the following technical scheme:
A kind of vehicle environment protection graphene interior material, it is composed of the following raw materials by weight:
Graphene polyester emulsion 30-40, triethanolamine 2-5, octylisothiazolinone 1-2, lauryl dimethyl amine oxide 0.7-
1, beeswax 4-6, barium stearate 2-3, polycarbonate 150-180.
What the graphene polyester emulsion was made of the raw material of following weight parts:
Parallel three nitrogen of dithio-salicylic acid 7-10, graphene oxide 20-30, methyl methacrylate 50-60, ammonium persulfate 1-2, benzene
Azoles 1-2, beta-hydroxy alkylamide 0.4-1, casein 3-6.
The preparation method of the graphene polyester emulsion, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30-40 times of its weight, stirs evenly；
(2) benzotriazole is taken, is added in the ethanol solution of the 13-20% of 26-38 times of its weight, stirs evenly, β-hydroxyl is added
Alkylamide, increasing temperature is 50-55 DEG C, insulated and stirred 20-30 minutes, obtains amide dispersion liquid；
(3) dithio-salicylic acid is taken, is mixed with graphene oxide, is added in the deionized water of 10-17 times of mixture weight, is surpassed
Sound 4-8 minutes, obtain graphene dispersing solution；
(4) above-mentioned graphene dispersing solution, the mixing of amide dispersion liquid are taken, is stirred evenly, methyl methacrylate is added, stirring is equal
It is even, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 60-70 DEG C, and above-mentioned ammonium persulfate aqueous solution is added, and is protected
Temperature stirring 4-5 hours, discharging are added casein, stir evenly, ethyl alcohol is distilled off to get the graphene polyester emulsion.
A kind of preparation method of vehicle environment protection graphene interior material, comprising the following steps:
(1) octylisothiazolinone is taken, is added in the dehydrated alcohol of 7-10 times of its weight, stirs evenly, raising temperature is 60-
70 DEG C, triethanolamine, beeswax is added, insulated and stirred 1-2 hours, ethyl alcohol is distilled off, obtains modified beeswaxes；
(2) modified beeswaxes are taken, are added in graphene polyester emulsion, increasing temperature is 75-80 DEG C, insulated and stirred 1-2 hours, is added
Enter lauryl dimethyl amine oxide, it is 10-15 minutes ultrasonic, it filters, filter cake is washed, air drying, obtain graphene modified beeswaxes；
(3) above-mentioned graphene modified beeswaxes are taken, mixes, stirs evenly with barium stearate, polycarbonate, be sent in extruder,
Melting extrusion, it is cooling to get the vehicle environment protection graphene interior material.
Advantages of the present invention:
The present invention is first using methyl methacrylate as monomer, at the alcohol dispersion liquid of benzotriazole and dithio-salicylic acid
The aqueous dispersions for managing graphene oxide are mixed solvent, polymerize under initiator effect, obtain the polyester dispersion of graphene, it
It uses triethanolamine modified beeswaxes again afterwards, is added in graphene polyester emulsion, pyroreaction, obtains graphene modified beeswaxes；Most
Afterwards with polycarbonate matrix blending extrusion；To effectively improve dispersion compatibility of the graphene between polycarbonate, improve
The mechanical stability of finished product, the material feature of environmental protection of the invention is good, is free of poisonous and hazardous volatile materials, safety in utilization
Height, mechanical strength is high, and particularly suitable as vehicle inside decoration material, comprehensive performance is superior.
Specific embodiment
Embodiment 1
A kind of vehicle environment protection graphene interior material, it is composed of the following raw materials by weight:
It is graphene polyester emulsion 30, triethanolamine 2, octylisothiazolinone 1, lauryl dimethyl amine oxide 0.7, beeswax 4, hard
Resin acid barium 2, polycarbonate 150.
What the graphene polyester emulsion was made of the raw material of following weight parts:
Dithio-salicylic acid 10, graphene oxide 30, methyl methacrylate 60, ammonium persulfate 2, benzotriazole 2, β-hydroxyl alkane
Base amide 1, casein 6.
The preparation method of the graphene polyester emulsion, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 40 times of its weight, stirs evenly；
(2) benzotriazole is taken, is added in 20% ethanol solution of 38 times of its weight, stirs evenly, β-hydroxyalkyl acyl is added
Amine, increasing temperature is 55 DEG C, insulated and stirred 30 minutes, obtains amide dispersion liquid；
(3) dithio-salicylic acid is taken, is mixed with graphene oxide, is added in 17 times of mixture weight of deionized water, ultrasound 8
Minute, obtain graphene dispersing solution；
(4) above-mentioned graphene dispersing solution, the mixing of amide dispersion liquid are taken, is stirred evenly, methyl methacrylate is added, stirring is equal
It is even, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 70 DEG C, above-mentioned ammonium persulfate aqueous solution is added, heat preservation is stirred
It mixes 5 hours, discharges, casein is added, stirs evenly, ethyl alcohol is distilled off to get the graphene polyester emulsion.
A kind of preparation method of vehicle environment protection graphene interior material, comprising the following steps:
(1) octylisothiazolinone is taken, is added in the dehydrated alcohol of 10 times of its weight, stirs evenly, increasing temperature is 70 DEG C,
Triethanolamine, beeswax is added, insulated and stirred 2 hours, ethyl alcohol is distilled off, obtains modified beeswaxes；
(2) modified beeswaxes are taken, are added in graphene polyester emulsion, increasing temperature is 80 DEG C, and insulated and stirred 2 hours, the moon is added
Osmanthus base dimethyl amine, ultrasound 15 minutes filter, filter cake are washed, air drying, obtain graphene modified beeswaxes；
(3) above-mentioned graphene modified beeswaxes are taken, mixes, stirs evenly with barium stearate, polycarbonate, be sent in extruder,
Melting extrusion, it is cooling to get the vehicle environment protection graphene interior material.
Embodiment 2
A kind of vehicle environment protection graphene interior material, it is composed of the following raw materials by weight:
Graphene polyester emulsion 40, triethanolamine 5, octylisothiazolinone 2, lauryl dimethyl amine oxide 1, beeswax 6, tristearin
Sour barium 3, polycarbonate 180.
What the graphene polyester emulsion was made of the raw material of following weight parts:
Dithio-salicylic acid 7, graphene oxide 20, methyl methacrylate 50, ammonium persulfate 1, benzotriazole 1, β-hydroxyl alkane
Base amide 0.4, casein 3.
The preparation method of the graphene polyester emulsion, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
(2) benzotriazole is taken, is added in 13% ethanol solution of 26 times of its weight, stirs evenly, β-hydroxyalkyl acyl is added
Amine, increasing temperature is 50 DEG C, insulated and stirred 20 minutes, obtains amide dispersion liquid；
(3) dithio-salicylic acid is taken, is mixed with graphene oxide, is added in the deionized water of 10-17 times of mixture weight, is surpassed
Sound 4 minutes, obtain graphene dispersing solution；
(4) above-mentioned graphene dispersing solution, the mixing of amide dispersion liquid are taken, is stirred evenly, methyl methacrylate is added, stirring is equal
It is even, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 60 DEG C, above-mentioned ammonium persulfate aqueous solution is added, heat preservation is stirred
It mixes 4 hours, discharges, casein is added, stirs evenly, ethyl alcohol is distilled off to get the graphene polyester emulsion.
A kind of preparation method of vehicle environment protection graphene interior material, comprising the following steps:
(1) octylisothiazolinone is taken, is added in the dehydrated alcohol of 7 times of its weight, stirs evenly, increasing temperature is 60 DEG C,
Triethanolamine, beeswax is added, insulated and stirred 1 hour, ethyl alcohol is distilled off, obtains modified beeswaxes；
(2) modified beeswaxes are taken, are added in graphene polyester emulsion, increasing temperature is 75 DEG C, and insulated and stirred 1 hour, the moon is added
Osmanthus base dimethyl amine, ultrasound 10 minutes filter, filter cake are washed, air drying, obtain graphene modified beeswaxes；
(3) above-mentioned graphene modified beeswaxes are taken, mixes, stirs evenly with barium stearate, polycarbonate, be sent in extruder,
Melting extrusion, it is cooling to get the vehicle environment protection graphene interior material.
Performance test:
The tensile strength of the vehicle environment protection graphene interior material of the embodiment of the present invention 1 is the vehicle environment protection of 73Mpa, embodiment 2
The tensile strength of graphene interior material is 75Mpa；
The cantilever beam impact strength of the vehicle environment protection graphene interior material of embodiment 1 is 771J/m；The vehicle environment protection of embodiment 2
The cantilever beam impact strength of graphene interior material is 767J/m；
Traditional makrolon material tensile strength is 40-45Mpa, cantilever beam impact strength 580-610J/m；
As can be seen that material of the invention has higher mechanical property, service life is permanent, and stability is good.
Claims (4)
1. a kind of vehicle environment protection graphene interior material, which is characterized in that it is composed of the following raw materials by weight:
Graphene polyester emulsion 30-40, triethanolamine 2-5, octylisothiazolinone 1-2, lauryl dimethyl amine oxide 0.7-
1, beeswax 4-6, barium stearate 2-3, polycarbonate 150-180.
2. a kind of vehicle environment protection graphene interior material according to claim 1, which is characterized in that the graphene polyester
Lotion is made of the raw material of following weight parts:
Parallel three nitrogen of dithio-salicylic acid 7-10, graphene oxide 20-30, methyl methacrylate 50-60, ammonium persulfate 1-2, benzene
Azoles 1-2, beta-hydroxy alkylamide 0.4-1, casein 3-6.
3. a kind of vehicle environment protection graphene interior material according to claim 2, which is characterized in that the graphene polyester
The preparation method of lotion, comprising the following steps:
(1) ammonium persulfate is taken, is added in the deionized water of 30-40 times of its weight, stirs evenly；
(2) benzotriazole is taken, is added in the ethanol solution of the 13-20% of 26-38 times of its weight, stirs evenly, β-hydroxyl is added
Alkylamide, increasing temperature is 50-55 DEG C, insulated and stirred 20-30 minutes, obtains amide dispersion liquid；
(3) dithio-salicylic acid is taken, is mixed with graphene oxide, is added in the deionized water of 10-17 times of mixture weight, is surpassed
Sound 4-8 minutes, obtain graphene dispersing solution；
(4) above-mentioned graphene dispersing solution, the mixing of amide dispersion liquid are taken, is stirred evenly, methyl methacrylate is added, stirring is equal
It is even, it is sent in reaction kettle, is passed through nitrogen, adjusting temperature of reaction kettle is 60-70 DEG C, and above-mentioned ammonium persulfate aqueous solution is added, and is protected
Temperature stirring 4-5 hours, discharging are added casein, stir evenly, ethyl alcohol is distilled off to get the graphene polyester emulsion.
4. a kind of preparation method of vehicle environment protection graphene interior material as described in claim 1, which is characterized in that including following
Step:
(1) octylisothiazolinone is taken, is added in the dehydrated alcohol of 7-10 times of its weight, stirs evenly, raising temperature is 60-
70 DEG C, triethanolamine, beeswax is added, insulated and stirred 1-2 hours, ethyl alcohol is distilled off, obtains modified beeswaxes；
(2) modified beeswaxes are taken, are added in graphene polyester emulsion, increasing temperature is 75-80 DEG C, insulated and stirred 1-2 hours, is added
Enter lauryl dimethyl amine oxide, it is 10-15 minutes ultrasonic, it filters, filter cake is washed, air drying, obtain graphene modified beeswaxes；
(3) above-mentioned graphene modified beeswaxes are taken, mixes, stirs evenly with barium stearate, polycarbonate, be sent in extruder,
Melting extrusion, it is cooling to get the vehicle environment protection graphene interior material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483935.4A CN109593337A (en) | 2018-12-06 | 2018-12-06 | A kind of vehicle environment protection graphene interior material and preparation method thereof |
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| CN201811483935.4A CN109593337A (en) | 2018-12-06 | 2018-12-06 | A kind of vehicle environment protection graphene interior material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113321822A (en) * | 2021-06-08 | 2021-08-31 | 陕西科技大学 | High-strength casein/graphene composite hydrogel and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524825A (en) * | 2013-09-03 | 2014-01-22 | 东莞上海大学纳米技术研究院 | Preparation method and product of heat conduction macromolecule-graphene composite material |
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2018
- 2018-12-06 CN CN201811483935.4A patent/CN109593337A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524825A (en) * | 2013-09-03 | 2014-01-22 | 东莞上海大学纳米技术研究院 | Preparation method and product of heat conduction macromolecule-graphene composite material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113321822A (en) * | 2021-06-08 | 2021-08-31 | 陕西科技大学 | High-strength casein/graphene composite hydrogel and preparation method thereof |
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Application publication date: 20190409 |
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