CN106366446A - Fluorinated graphene modified resin plate and preparation method thereof - Google Patents
Fluorinated graphene modified resin plate and preparation method thereof Download PDFInfo
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- CN106366446A CN106366446A CN201610805823.0A CN201610805823A CN106366446A CN 106366446 A CN106366446 A CN 106366446A CN 201610805823 A CN201610805823 A CN 201610805823A CN 106366446 A CN106366446 A CN 106366446A
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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
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- 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
- C08K3/02—Elements
- C08K3/04—Carbon
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
- C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
- C08K7/12—Asbestos
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a preparation method of a fluorinated graphene modified resin plate. The preparation method includes the steps: mixing fluorinated graphene, resin, asbestos, glycol ether, dodecanol, dibutyl phthalate, dimethyl siloxane and water; performing heat treatment; finally, performing compression molding to prepare the fluorinated graphene modified resin plate. Relative to 100 parts by weight of resin, usage of the fluorinated graphene is 6-10 parts by weight, usage of the asbestos is 1-9 parts by weight, usage of the glycol ether is 1-5 parts by weight, usage of the dodecanol is 1-5 parts by weight, usage of the dibutyl phthalate is 1-3 parts by weight, usage of the dimethyl siloxane is 1-3 parts by weight, and usage of the water is 80-150 parts by weight. The fluorinated graphene modified resin plate has excellent insulating property and high mechanical strength and toughness.
Description
Technical field
The present invention relates to resin plate is and in particular to fluorinated graphene modified resin plate and preparation method thereof.
Background technology
Resin plate is to be mixed after Overheating Treatment by one or more high molecular polymers, and the tabular that compression molding obtains is produced
Product, resin plate has the excellent performance such as excellent resistance to acids and bases and resistance to leakage property, and therefore resin plate is of many uses.Resin
Plate is often used as the case material of insulating device, and the shell of some household electrical appliance or automotive trim product.Therefore, resin plate
Insulating properties and mechanical strength are very important performance indications.
Content of the invention
It is an object of the invention to provide a kind of fluorinated graphene modified resin plate, this fluorinated graphene modified resin plate has
Insulating properties and high mechanical strength and toughness well.
To achieve these goals, the invention provides a kind of preparation method of fluorinated graphene modified resin plate, comprising:
By fluorinated graphene, resin, asbestos, ethylene glycol, alcohol ester 12 (as 2,2,4- trimethyl -1,3- pentanediol list isobutyl
Acid esters), dibutyl phthalate, dimethyl siloxane and water mixing, then carry out heat treatment, last compression molding is obtained fluorine
Graphite alkene modified resin plate;
Wherein, with respect to the resin of 100 weight portions, the consumption of fluorinated graphene is 6-10 weight portion, and the consumption of asbestos is
1-9 weight portion, the consumption of ethylene glycol is 1-5 weight portion, and the consumption of alcohol ester 12 is 1-5 weight portion, phthalic acid two
The consumption of butyl ester measures part for 1-3, and the consumption of dimethyl siloxane measures part for 1-3, and the consumption of water is 80-150 weight portion.
The preparation of fluorinated graphene is further comprises in the preparation method of fluorinated graphene modified resin plate that the present invention provides
Method: hf solution is added in graphene oxide solution carry out ultrasonic, be mixed to get mixed liquor;Again described mixed liquor is proceeded to
Heated in an oven in reactor;After natural cooling, drying just obtains fluorinated graphene.
During preparing fluorinated graphene, in order to improve the incorporation of fluorine and then improve insulation and the machine of resin plate
It is preferable that the concentration of graphene oxide solution is 5-10mg/ml, the mass fraction of described hf solution is 30-40% to tool intensity.
In order to improve the preparation rate of fluorinated graphene it is preferable that the power of ultrasonic generator is 40-90w, described ultrasonic
Time is 1-3min;Preferably, the temperature of heating is 180-190 DEG C, and the time is 20-24h.
In order to improve the mechanical strength of resin plate it is preferable that resin is selected from acrylic resin, polyvinyl resin, ureaformaldehyde tree
One or more of fat or polyurethane resin.Preferably, the weight average molecular weight of acrylic resin is 10,000-2 ten thousand, polyethylene tree
The weight average molecular weight of fat is 20,000-4 ten thousand, and the weight average molecular weight of Lauxite is 10,000-2 ten thousand, the weight average molecular weight of polyurethane resin
For 10,000-2 ten thousand.
In the preparation process of resin plate, heat treatment is carried out to the raw material of mixing, in order to improve the molding effect of resin plate,
Preferably, the temperature of heat treatment is 180-200 DEG C, and the time of heat treatment is 0.5-1.5h.
Preferably, compression molding temperature be 170-175 DEG C
Present invention also offers a kind of fluorinated graphene modified resin plate being obtained by above-mentioned preparation method.
By technique scheme, the present invention passes through to add fluorinated graphene to improve the machinery of resin plate in resin raw material
Intensity and insulating properties.With the addition of asbestos, ethylene glycol, alcohol ester 12, dibutyl phthalate, dimethyl siloxane again
Deng auxiliary agent, by each raw material between strengthening synergism obtain the fluorinated graphene modified resin plate of high intensity.In the present invention, fluorine
The preparing raw material of graphite alkene is graphene oxide, and graphene oxide can reach straight in more than 100 DEG C of hydrothermal treatment consists in temperature
Connect and be reduced into Graphene, the introducing of a large amount of f simultaneously greatly reduces the electric conductivity of Graphene such that it is able to make full use of stone
The mechanical strength of black alkene and pliability are improving mechanical strength and the toughness of resin plate.And asbestos must add and also improve resin plate
Mechanical strength and molding effect.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
Hereinafter will be described the present invention by embodiment.
Preparation example 1
The preparation of fluorinated graphene: the hf solution that 1ml mass fraction is 40% is added to the graphite oxide solution of 100ml
In (concentration is 10mg/ml), carries out ultrasonic 2minm in power selection 60w of ultrasonic generation, be then transferred to temperature in reactor
Select 190 DEG C to carry out heating 20h, after natural cooling, obtain fluorinated graphene.
Preparation example 2
The preparation of fluorinated graphene: the hf solution that 2ml mass fraction is 35% is added to the graphite oxide solution of 100ml
In, carry out ultrasonic 3minm in power selection 50w of ultrasonic generation, be then transferred to temperature in reactor and select 180 DEG C to carry out adding
Hot 24h, obtains fluorinated graphene after natural cooling.
Embodiment 1
By fluorinated graphene, acrylic resin (weight average molecular weight is 10,000), Lauxite (weight average molecular weight is 20,000), stone
Cotton, ethylene glycol, alcohol ester 12, dibutyl phthalate, dimethyl siloxane and water are 11:50 according to weight proportion:
50:2:1:1:1:1:85 is mixed;Then carry out heat treatment 1.5h at 180 DEG C;Finally at 175 DEG C, compression molding is obtained
Fluorinated graphene modified resin plate, is denoted as a1.
Wherein, fluorinated graphene used is to be prepared by preparation example 1.
Embodiment 2
By fluorinated graphene, polyvinyl resin (weight average molecular weight is 40,000), asbestos, ethylene glycol, alcohol ester 12, neighbour
Phthalic acid dibutyl ester, dimethyl siloxane and water are mixed for 13:100:6:3:3:2:2:125 according to weight proportion;Connect
And carry out heat treatment 1.0h at 190 DEG C;The last prepared fluorinated graphene modified resin plate of compression molding at 170 DEG C, is denoted as
a2.
Wherein, fluorinated graphene used is to be prepared by preparation example 2.
Embodiment 3
By fluorinated graphene, polyurethane resin (weight average molecular weight is 20,000), asbestos, ethylene glycol, alcohol ester 12, neighbour
Phthalic acid dibutyl ester, dimethyl siloxane and water are mixed for 15:100:9:5:5:3:3:150 according to weight proportion;Connect
And carry out heat treatment 0.5h at 200 DEG C;The last prepared fluorinated graphene modified resin plate of compression molding at 175 DEG C, is denoted as
a3.
Wherein, fluorinated graphene used is to be prepared by preparation example 2
Comparative example 1
Method according to embodiment 1 is obtained resin plate b1, except that not adding fluorinated graphene.
Comparative example 2
Method according to embodiment 2 is obtained resin plate b2, except that not adding fluorinated graphene.
Comparative example 3
Method according to embodiment 3 is obtained resin plate b3, except that not adding fluorinated graphene.
Comparative example 4
Method according to embodiment 1 is obtained resin plate b4, except that not adding asbestos.
Comparative example 4
Method according to embodiment 1 is obtained resin plate b5, except that not adding alcohol ester 12.
Detection example 1
Fluorinated graphene modified resin plate a1-a3 and resin plate b1-b5 are first processed at 165 DEG C 2h, then then at-
Process 2h at 15 DEG C, finally carry out tensile strength (rm/mpa) and shrinkage factor (δ/%) according to the method for GB gb/t13022-91
Parameter testing, concrete outcome is shown in Table 1.
Table 1
rm/mpa | δ/% | |
a1 | 61.2 | 2.1 |
a2 | 62.3 | 2.3 |
a3 | 64.6 | 2.0 |
b1 | 50.6 | 4.3 |
b2 | 51.1 | 4.2 |
b3 | 52.4 | 4.7 |
b4 | 58.3 | 3.2 |
b5 | 56.8 | 3.5 |
Method according to GB gb/t13022-91 detects the fluorinated graphene of 25-30 DEG C, 1 standard atmosphere pressure detection
Modified resin plate tensile strength scope is 63-70mpa.By detect example 1 it was found that the present invention provide fluorinated graphene
Modified resin plate is in 165 DEG C and the tensile strength after -15 DEG C of process all between 60-65mpa;I.e. tensile strength does not occur
Significantly reduce.
In addition, leakage testses have been carried out to fluorinated graphene modified resin plate a1-a3, show good insulating properties.
The present invention passes through to add the fluorinated graphene of 6-10 weight portion, on the one hand make use of the excellent mechanical strength of Graphene and toughness to carry
The high mechanical strength of obtained fluorinated graphene modified resin plate and toughness;On the other hand, the electric conductivity of fluorinated graphene is very
Difference, it is to avoid reduce the possibility of resin plate insulating properties.The asbestos adding, can increase the molding effect of resin.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of fluorinated graphene modified resin plate is it is characterised in that include: by fluorinated graphene, resin, stone
Cotton, ethylene glycol, alcohol ester 12, dibutyl phthalate, dimethyl siloxane and water mixing, then carry out heat treatment,
Last compression molding is obtained fluorinated graphene modified resin plate;
Wherein, with respect to the resin of 100 weight portions, the consumption of described fluorinated graphene is 6-10 weight portion, the use of described asbestos
Measure as 1-9 weight portion, the consumption of described ethylene glycol is 1-5 weight portion, the consumption of described alcohol ester 12 is 1-5 weight portion,
The consumption of described dibutyl phthalate measures part for 1-3, and the consumption of described dimethyl siloxane measures part for 1-3, described water
Consumption is 80-150 weight portion.
2. preparation method according to claim 1, wherein, described preparation method also includes: hf solution is added to oxidation
Carry out in graphene solution ultrasonic, be mixed to get mixed liquor;Again described mixed liquor is transferred in reactor and carries out in an oven
Heating;After natural cooling, drying just obtains fluorinated graphene.
3. preparation method according to claim 1, wherein, the concentration of described graphene oxide solution is 5-10mg/ml, institute
The mass fraction stating hf solution is 30-40%.
4. the preparation method according to any one in claim 1-3, wherein, the power of described ultrasonic generator is 40-
70w, the described ultrasonic time is 1-3min.
5. preparation method according to claim 4, wherein, the temperature of described heating is 180-190 DEG C, and the time is 20-
24h.
6. preparation method according to claim 5, wherein, described resin is selected from acrylic resin, polyvinyl resin, ureaformaldehyde
One or more of resin or polyurethane resin.
7. preparation method according to claim 6, wherein, the weight average molecular weight of described acrylic resin is 10,000-2 ten thousand, gathers
The weight average molecular weight of vinyl is 20,000 polyvinyl resins, and the weight average molecular weight of Lauxite is 10,000-2 ten thousand, polyurethane resin
Weight average molecular weight be 10,000-2 ten thousand.
8. preparation method according to claim 7, wherein, the temperature of described heat treatment is 180-200 DEG C, heat treatment when
Between be 0.5-1.5h.
9. preparation method according to claim 1, wherein, described compression molding temperature be 170-175 DEG C.
10. a kind of fluorinated graphene modified resin plate is it is characterised in that described fluorinated graphene modified resin plate is by claim
Preparation method described in any one in 1-9 is prepared.
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288069A (en) * | 2013-05-10 | 2013-09-11 | 西北工业大学 | Method for preparing fluorinated graphene through microwave hydrothermal method |
CN103772981A (en) * | 2013-12-30 | 2014-05-07 | 四川大学 | Low-dielectric-constant polymer/fluorinated graphene composite material and preparation method thereof |
-
2016
- 2016-09-07 CN CN201610805823.0A patent/CN106366446A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288069A (en) * | 2013-05-10 | 2013-09-11 | 西北工业大学 | Method for preparing fluorinated graphene through microwave hydrothermal method |
CN103772981A (en) * | 2013-12-30 | 2014-05-07 | 四川大学 | Low-dielectric-constant polymer/fluorinated graphene composite material and preparation method thereof |
Non-Patent Citations (5)
Title |
---|
卓昌明主编: "《塑料应用技术手册》", 31 May 2013 * |
吴培熙等编著: "《塑料制品生产工艺手册 第三版》", 31 October 2004 * |
李书田编著: "《现代建筑新材料与施工》", 31 January 2006 * |
王文广等主编: "《塑料材料的选用 第二版》", 31 March 2007 * |
王钰等编著: "《塑料改性实用技术与应用》", 30 June 2014 * |
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