CN107446221A - A kind of ultra-high molecular weight polyethylene/graphite alkene composite - Google Patents
A kind of ultra-high molecular weight polyethylene/graphite alkene composite Download PDFInfo
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- CN107446221A CN107446221A CN201710887859.2A CN201710887859A CN107446221A CN 107446221 A CN107446221 A CN 107446221A CN 201710887859 A CN201710887859 A CN 201710887859A CN 107446221 A CN107446221 A CN 107446221A
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- molecular weight
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- weight polyethylene
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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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
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention discloses a kind of ultra-high molecular weight polyethylene/graphite alkene composite, belongs to polymeric material field, and composite is made up of 90 120 portions of ultra-high molecular weight polyethylenes, 0.2 0.6 parts of graphene oxides, 0.2 1.5 parts of silane couplers.The composite of the present invention is using ultra-high molecular weight polyethylene, graphene oxide and silane coupler as primary raw material, the lamellar structure of graphene oxide and the long-chain of ultra-high molecular weight polyethylene and side chain form good space winding arrangement, so that graphene uniform is dispersed in ultra-high molecular weight polyethylene chain structure, the regular arrangement of the effective strand for enhancing ultra-high molecular weight polyethylene, so as to the performance of reinforcing material, the mechanical property and heat endurance of composite are improved.
Description
Technical field
The invention belongs to polymeric material field, and in particular to a kind of ultra-high molecular weight polyethylene/graphite alkene composite.
Background technology
One of synthetic resin that polyethylene is most widely used and yield is maximum, is mainly used in industrial and agricultural production and people
The various aspects of class life.Polyethylene species is various, can be divided into according to the difference of molecular weight：It is low molecular weight polyethylene, common
Molecular weight polyethylene and ultra-high molecular weight polyethylene.Ultra-high molecular weight polyethylene be a kind of molecular weight more than 1,500,000, it is linear
Structure, have excellent rub resistance, impact resistance, self lubricity, chemical proofing, it is low temperature resistant, health it is nontoxic, stretching
The thermoplastic engineering plastic of the performances such as intensity height.
When preparing composite as matrix using ultra-high molecular weight polyethylene, generally by by superhigh molecular weight polyethylene
Alkene, filler and processing aid mixing, by hot-forming formation composite.At present, the ultra-high molecular weight polyethylene of in the market
The problems such as mechanical property and bad heat endurance be present in composite.Therefore, ultra-high molecular weight polyethylene composite wood how is improved
The hot property of material is the key of research.
The content of the invention
It is an object of the invention to provide the ultra-high molecular weight polyethylene/graphite alkene of a kind of mechanical property and better heat stability
Composite.
In order to realize the purpose of the present invention, adopt the following technical scheme that：
A kind of ultra-high molecular weight polyethylene/graphite alkene composite, the composite is by 90-120 part super high molecular weights
Polyethylene, 0.2-0.6 parts graphene oxide, 0.2-1.5 parts silane coupler composition.
Preferably, composite is by 100-110 parts ultra-high molecular weight polyethylene, 0.3-0.5 parts graphene oxide, 0.4-
1.2 part silane coupler forms.
Preferably, composite by 100 portions of ultra-high molecular weight polyethylenes, 0.3 part of graphene oxide, 0.5 part it is silane coupled
Agent forms.
Preferably, the relative molecular mass of ultra-high molecular weight polyethylene is 3,000,000.
Beneficial effects of the present invention：
The present invention composite using ultra-high molecular weight polyethylene, graphene oxide and silane coupler as primary raw material,
The lamellar structure of graphene oxide and the long-chain of ultra-high molecular weight polyethylene and side chain form good space winding arrangement, make
Being dispersed in ultra-high molecular weight polyethylene chain structure for graphene uniform is obtained, effectively enhances point of ultra-high molecular weight polyethylene
The regular arrangement of subchain, so as to the performance of reinforcing material, improve the mechanical property and heat endurance of composite.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of ultra-high molecular weight polyethylene/graphite alkene composite is by 90 portions of ultra-high molecular weight polyethylenes, 0.2 part of oxidation stone
Black alkene, 0.2 part of silane coupler composition.
Wherein, the relative molecular mass of ultra-high molecular weight polyethylene is 3,000,000.
A kind of preparation method of ultra-high molecular weight polyethylene/graphite alkene composite, comprises the following steps：
(1) ultra-high molecular weight polyethylene, graphene oxide and silane coupler are weighed respectively, then gather super high molecular weight
Ethene is added in o-dichlorobenzene solution, and oil bath is carried out under conditions of 140 DEG C and is stirred, flows back；
(2) add graphene oxide into o-dichlorobenzene solution and carry out ultrasonic disperse 30min；
(3) solution prepared by step (2) is added in the solution of step (1), and adds silane coupler, be well mixed
And carry out ultrasonic disperse 15min；
(4) finely dispersed mixed solution is dried under vacuum to constant weight, then carries out hot-forming processing, cooling,
Wherein hot pressing temperature is 180 DEG C, hot pressing time 15min.
Embodiment 2
A kind of ultra-high molecular weight polyethylene/graphite alkene composite is by 120 portions of ultra-high molecular weight polyethylenes, 0.6 part of oxidation
Graphene, 1.5 parts of silane coupler compositions.
Wherein, the relative molecular mass of ultra-high molecular weight polyethylene is 3,000,000.
A kind of preparation method of ultra-high molecular weight polyethylene/graphite alkene composite, comprises the following steps：
(1) ultra-high molecular weight polyethylene, graphene oxide and silane coupler are weighed respectively, then gather super high molecular weight
Ethene is added in o-dichlorobenzene solution, and oil bath is carried out under conditions of 140 DEG C and is stirred, flows back；
(2) add graphene oxide into o-dichlorobenzene solution and carry out ultrasonic disperse 30min；
(3) solution prepared by step (2) is added in the solution of step (1), and adds silane coupler, be well mixed
And carry out ultrasonic disperse 15min；
(4) finely dispersed mixed solution is dried under vacuum to constant weight, then carries out hot-forming processing, cooling,
Wherein hot pressing temperature is 200 DEG C, hot pressing time 15min.
Embodiment 3
A kind of ultra-high molecular weight polyethylene/graphite alkene composite is by 110 portions of ultra-high molecular weight polyethylenes, 0.3 part of oxidation
Graphene, 0.9 part of silane coupler composition.
Wherein, the relative molecular mass of ultra-high molecular weight polyethylene is 3,000,000.
A kind of preparation method of ultra-high molecular weight polyethylene/graphite alkene composite, comprises the following steps：
(1) ultra-high molecular weight polyethylene, graphene oxide and silane coupler are weighed respectively, then gather super high molecular weight
Ethene is added in o-dichlorobenzene solution, and oil bath is carried out under conditions of 140 DEG C and is stirred, flows back；
(2) add graphene oxide into o-dichlorobenzene solution and carry out ultrasonic disperse 30min；
(3) solution prepared by step (2) is added in the solution of step (1), and adds silane coupler, be well mixed
And carry out ultrasonic disperse 15min；
(4) finely dispersed mixed solution is dried under vacuum to constant weight, then carries out hot-forming processing, cooling,
Wherein hot pressing temperature is 190 DEG C, hot pressing time 20min.
Embodiment 4
A kind of ultra-high molecular weight polyethylene/graphite alkene composite is by 100 portions of ultra-high molecular weight polyethylenes, 0.3 part of oxidation
Graphene, 0.5 part of silane coupler composition.
Wherein, the relative molecular mass of ultra-high molecular weight polyethylene is 3,000,000.
A kind of preparation method of ultra-high molecular weight polyethylene/graphite alkene composite, comprises the following steps：
(1) ultra-high molecular weight polyethylene, graphene oxide and silane coupler are weighed respectively, then gather super high molecular weight
Ethene is added in o-dichlorobenzene solution, and oil bath is carried out under conditions of 140 DEG C and is stirred, flows back；
(2) add graphene oxide into o-dichlorobenzene solution and carry out ultrasonic disperse 30min；
(3) solution prepared by step (2) is added in the solution of step (1), and adds silane coupler, be well mixed
And carry out ultrasonic disperse 15min；
(4) finely dispersed mixed solution is dried under vacuum to constant weight, then carries out hot-forming processing, cooling,
Wherein hot pressing temperature is 180 DEG C, hot pressing time 20min.
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
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
1. a kind of ultra-high molecular weight polyethylene/graphite alkene composite, it is characterised in that the composite is surpassed by 90-120 parts
High molecular weight polyethylene, 0.2-0.6 parts graphene oxide, 0.2-1.5 parts silane coupler composition.
2. ultra-high molecular weight polyethylene/graphite alkene composite according to claim 1, it is characterised in that described compound
Material is made up of 100-110 parts ultra-high molecular weight polyethylene, 0.3-0.5 parts graphene oxide, 0.4-1.2 part silane couplers.
3. ultra-high molecular weight polyethylene/graphite alkene composite according to claim 2, it is characterised in that described compound
Material is made up of 100 portions of ultra-high molecular weight polyethylenes, 0.3 part of graphene oxide, 0.5 part of silane coupler.
4. the ultra-high molecular weight polyethylene/graphite alkene composite described in claim any one of 1-3, it is characterised in that superelevation
The relative molecular mass of molecular weight polyethylene is 3,000,000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710887859.2A CN107446221A (en) | 2017-09-27 | 2017-09-27 | A kind of ultra-high molecular weight polyethylene/graphite alkene composite |
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| CN201710887859.2A CN107446221A (en) | 2017-09-27 | 2017-09-27 | A kind of ultra-high molecular weight polyethylene/graphite alkene composite |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553839A (en) * | 2018-12-20 | 2019-04-02 | 合肥旭弘塑胶制品有限公司 | A kind of anti-static plastic master batch |
| CN111599966A (en) * | 2020-05-29 | 2020-08-28 | 犀望新能源科技（昆山）有限公司 | Lithium battery diaphragm material and preparation method and application thereof |
| CN112795073A (en) * | 2021-01-29 | 2021-05-14 | 镇江远海包装有限公司 | Novel chemical corrosion prevention material for ton barrel |
| US11791061B2 (en) * | 2019-09-12 | 2023-10-17 | Asbury Graphite North Carolina, Inc. | Conductive high strength extrudable ultra high molecular weight polymer graphene oxide composite |
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| CN103450537A (en) * | 2013-07-25 | 2013-12-18 | 中国科学院宁波材料技术与工程研究所 | Preparation method of antistatic ultra-high molecular weight polyethylene (UHMWPE)/graphene composite material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553839A (en) * | 2018-12-20 | 2019-04-02 | 合肥旭弘塑胶制品有限公司 | A kind of anti-static plastic master batch |
| US11791061B2 (en) * | 2019-09-12 | 2023-10-17 | Asbury Graphite North Carolina, Inc. | Conductive high strength extrudable ultra high molecular weight polymer graphene oxide composite |
| CN111599966A (en) * | 2020-05-29 | 2020-08-28 | 犀望新能源科技（昆山）有限公司 | Lithium battery diaphragm material and preparation method and application thereof |
| CN112795073A (en) * | 2021-01-29 | 2021-05-14 | 镇江远海包装有限公司 | Novel chemical corrosion prevention material for ton barrel |
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Application publication date: 20171208 |
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