CN104356481A - Preparation method of composite material and composite material - Google Patents
Preparation method of composite material and composite material Download PDFInfo
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- CN104356481A CN104356481A CN201410622514.0A CN201410622514A CN104356481A CN 104356481 A CN104356481 A CN 104356481A CN 201410622514 A CN201410622514 A CN 201410622514A CN 104356481 A CN104356481 A CN 104356481A
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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
- C08K9/04—Ingredients treated with organic substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
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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
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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 relates to a preparation method of a composite material and the composite material. The preparation method comprises the following steps in parts by weight: a, adding 0.3-0.5 part of monolayer graphene oxide into 79 parts of anhydrous ethanol and ultrasonically stripping after magnetic stirring; b, adding 100 parts of UHMWPE (ultrahigh molecular weight polyethylene) into a solution and ultrasonically stripping after magnetic stirring; c, drying; d, grinding and smashing the dried substance; e, pre-pressing for 10-20 minutes at the pressure of 5-10MPa by using a press vulcanizer; f, electrically heating and airing; and g, sulfidizing and cooling. The composite material prepared by the method comprises 0.3-0.5 part by weight of monolayer graphene oxide and 100 parts by weight of UHMWPE. According to the preparation method of the composite material and the composite material, the mechanical property of UHMWPE is improved and the hardness, the tensile property and the friction and wear properties of the composite material are improved.
Description
Technical field
The present invention relates to a kind of preparation method and matrix material of matrix material, particularly relate to a kind of preparation method of ultra-high molecular weight polyethylene composite material, belong to technical field of polymer materials.
Background technology
UHMWPE (Ultra High Molecular Weight Polyethylene) is a kind of engineering thermoplastic's material of excellent performance, molecular weight usual 1,500,000 more than, higher than common polyethylene 100 times, be therefore also ultrahigh molecular weight polyethylene(UHMWPE).UHMWPE has good Wear-resistant performance, shock resistance, stretch-proof performance and self-lubricating property, being widely used in the fields such as aerospace, defence and military, industrial engineering, health care, is one of maximum engineering plastics of present global application quantity.But UHMWPE material surface hardness is low, intensity is low, therefore traditional UHMWPE matrix material, adopt Al2O3, SiO2, polynite, kaolin, carbon nanotube etc. as weighting material more, but the mechanical property of these weighting materials is comparatively general, need further to improve raising, therefore improve its performance in terms of mechanics further, have great meaning to industrial application.
Summary of the invention
The object of the invention is to the problem overcoming above-mentioned prior art, provide a kind of preparation method of matrix material, it can improve the mechanical property of UHMWPE, improves its hardness, tensile property and friction and wear behavior.
The object of the invention is to be achieved through the following technical solutions:
A preparation method for matrix material, by proportion by weight, comprises the following steps:
A, 0.3-0.5 part single-layer graphene oxide is added in 79 parts of dehydrated alcohols, ultrasonic stripping after magnetic agitation;
B, the UHMWPE of 100 parts added in the solution that obtains through step a, ultrasonic stripping after magnetic agitation again;
C, the mixture complete drying process will obtained through step b;
D, the dry thing after step c process to be ground;
E, after steps d process, adopt vulcanizing press precompressed 10-20min under 5-10MPa pressure;
F, after step e process, the air-dry process of hot blast;
G, sulfidizing cooling.
Further, the preparation method of above-described matrix material presses proportion by weight, comprises the following steps:
A, 0.3-0.5 part single-layer graphene oxide is added in 79 parts of dehydrated alcohols, with the rotating speed magnetic agitation 2 hours of 150-180r/min, then the solution after stirring is placed in the ultrasonic stripping of Ultrasonic Cleaners 30 minutes;
B, the UHMWPE of 100 parts added in the solution that obtains through step a, with the rotating speed magnetic agitation 1 hour of 100-120r/min, and then be placed in Ultrasonic Cleaners ultrasonic stripping 15-30 minute;
C, the mixture obtained through step b is placed in constant water bath box, is incubated to its complete drying at 60 c;
D, the dry thing after step c process is placed in ball mill, pulverizes 2 hours with the rotating speed of 300-400r/min;
E, after steps d process, adopt vulcanizing press precompressed 10-20min under room temperature 5-10MPa pressure;
F, after step e process, be placed in electric drying oven with forced convection, air-dry temperature 200 DEG C, air-dry time 2 hours;
G, use vulcanizing press hot pressing material after step f process under 10-15MPa room temperature, until material cooled is to room temperature, complete preparation.
Further, by proportion by weight, described single-layer graphene oxide adopts following steps preparation:
S1: at 40 DEG C of temperature, be in the concentrated sulfuric acid solution of 98%, add 5-10 part Fine particle processing and 0.75-1.5 part potassium permanganate to 46-92 part concentration, after continuously stirring 90min, reaction product deionized water is washed till neutrality, after vacuum-drying, at 900 DEG C, be incubated 50-100 second, obtain expanded graphite;
S2: under ice bath environment, be in the vitriol oil of 98%, add 0.5-1 part SODIUMNITRATE, 0.5-1 expanded graphite and 1.5-3g potassium permanganate to filling 42.3-84.6 part concentration, 30min is stirred at 35 DEG C, then heat temperature raising 98 DEG C, add 46 parts of-92 parts of deionized waters, stir 15min, observe mixture and become golden yellow from black, with in 30% superoxol of 30-60ml and residual oxidizing agent, until bubble-free generates;
S3: the dilute hydrochloric acid solution with 5% and deionized water wash repeatedly respectively, removes upper solution and obtains stable dispersion liquid, obtain described single-layer graphene oxide after vacuum-drying.
Further, in step s3, adopt dilute hydrochloric acid easily and deionized water wash 3 times respectively.
Further, 0.4 part of single-layer graphene oxide is adopted.
A kind of matrix material prepared by above-mentioned preparation method is provided simultaneously.
Proportion by weight pressed by this matrix material, comprises the single-layer graphene oxide of 0.3-0.5 part and the UHMWPE of 100 parts.
Further, the consumption of described single-layer graphene oxide is 0.4 part.
The preparation method of matrix material of the present invention, by proportion by weight, comprises the following steps: a, add in 79 parts of dehydrated alcohols by 0.3-0.5 part single-layer graphene oxide, ultrasonic stripping after magnetic agitation; B, the UHMWPE of 100 parts added in the solution that obtains through step a, ultrasonic stripping after magnetic agitation again; C, the mixture complete drying process will obtained through step b; D, the dry thing after step c process to be ground; E, after steps d process, adopt vulcanizing press precompressed 10-20min under 5-10MPa pressure; F, after step e process, be placed in electric drying oven with forced convection, air-dry temperature 200 DEG C, air-dry time 2 hours; G, sulfidizing cooling.The matrix material prepared according to the method, by proportion by weight, comprises the single-layer graphene oxide of 0.3-0.5 part and the UHMWPE of 100 parts.The preparation method of this matrix material and matrix material, achieve the mechanical property improving UHMWPE, improve its hardness, tensile property and friction and wear behavior.
Embodiment
Below the present invention is described in further detail.
Single-layer graphene oxide (Graphene Oxide), hereinafter referred to as GO, it is a kind of derivative being prepared Graphene by redox reaction, it connects a large amount of oxygen-containing functional group on single-layer graphene two-dirnentional structure, as carboxyl, carbonyl, hydroxyl etc., there is the mechanical properties such as higher Young's modulus, tensile strength.
The preparation method of a kind of matrix material of the present invention, by proportion by weight, comprises the following steps:
A, 0.3-0.5 part single-layer graphene oxide is added in 79 parts of dehydrated alcohols, ultrasonic stripping after magnetic agitation; B, the UHMWPE of 100 parts added in the solution that obtains through step a, ultrasonic stripping after magnetic agitation again; C, the mixture complete drying process will obtained through step b; D, the dry thing after step c process to be ground; E, after steps d process, adopt vulcanizing press precompressed 10-20min under 5-10MPa pressure; F, after step e process, the air-dry process of hot blast; G, sulfidizing cooling.
Illustrate further in conjunction with following specific embodiment, embodiment one:
The preparation method of a kind of matrix material described in the embodiment of the present invention one, comprises the following steps:
A, 0.3 gram of single-layer graphene oxide is added in 79 grams of dehydrated alcohols, with the rotating speed magnetic agitation 2 hours of 150r/min, then the solution after stirring is placed in the ultrasonic stripping of Ultrasonic Cleaners 30 minutes; Wherein the proportion of dehydrated alcohol and water calculates by 0.79, i.e. the dehydrated alcohol of 79ml;
B, the UHMWPE of 100 grams added in the solution that obtains through step a, with the rotating speed magnetic agitation 1 hour of 100r/min, and then be placed in the ultrasonic stripping of Ultrasonic Cleaners 15 minutes;
C, the mixture obtained through step b is placed in constant water bath box, is incubated to its complete drying at 60 c;
D, the dry thing after step c process is placed in ball mill, pulverizes 2 hours with the rotating speed of 300r/min;
E, after steps d process, adopt vulcanizing press precompressed 10min under 5MPa pressure;
F, after step e process, be placed in electric drying oven with forced convection, air-dry temperature 200 DEG C, air-dry time 2 hours;
G, use vulcanizing press hot pressing material after step f process under 10MPa, until material cooled is to room temperature, complete preparation.
The above-described single-layer graphene oxide of the present embodiment adopts following steps preparation: S1: at 40 DEG C of temperature, be in the concentrated sulfuric acid solution of 98%, add 5 grams of Fine particle processing and 0.75 gram of potassium permanganate to 46 grams of concentration, after continuously stirring 90min, reaction product deionized water is washed till neutrality, after vacuum-drying, at 900 DEG C, be incubated 50 seconds, obtain expanded graphite; Wherein the density of the vitriol oil presses 1.84g/ml calculating, the corresponding 25ml vitriol oil; S2: under ice bath environment, be in the vitriol oil of 98%, add 0.5 gram of SODIUMNITRATE, 0.5 gram of expanded graphite and 1.5 grams of potassium permanganate to filling 42.3 grams of concentration, 30min is stirred at 35 DEG C, then heat temperature raising 98 DEG C, add 46 grams of deionized waters, stir 15min, observe mixture and become golden yellow from black, be in the superoxol of 30% by 30ml solubility and residual oxidizing agent, until bubble-free generates; Wherein the density of the vitriol oil presses 1.84g/ml calculating, the corresponding 23ml vitriol oil; S3: the dilute hydrochloric acid solution with 5% and deionized water wash repeatedly respectively, removes upper solution and obtains stable dispersion liquid, obtain described single-layer graphene oxide after vacuum-drying.
Wherein, in step s3, adopt dilute hydrochloric acid easily and deionized water wash 3 times respectively.
According to a kind of matrix material that above-mentioned preparation method obtains, comprise the single-layer graphene oxide of 0.3 gram and the UHMWPE of 100 grams.
Embodiment two:
The preparation method of a kind of matrix material described in the embodiment of the present invention two, by quality gram proportioning, comprises the following steps:
A, 0.4 gram of single-layer graphene oxide is added in 79 grams of dehydrated alcohols, with the rotating speed magnetic agitation 2 hours of 160r/min, then the solution after stirring is placed in the ultrasonic stripping of Ultrasonic Cleaners 30 minutes; Wherein the proportion of dehydrated alcohol and water calculates by 0.79, i.e. the dehydrated alcohol of 79ml;
B, the UHMWPE of 100 grams added in the solution that obtains through step a, with the rotating speed magnetic agitation 1 hour of 110r/min, and then be placed in the ultrasonic stripping of Ultrasonic Cleaners 20 minutes;
C, the mixture obtained through step b is placed in constant water bath box, is incubated to its complete drying at 60 c;
D, the dry thing after step c process is placed in ball mill, pulverizes 2 hours with the rotating speed of 350r/min;
E, after steps d process, adopt vulcanizing press precompressed 15min under 8MPa pressure;
F, after step e process, be placed in electric drying oven with forced convection, air-dry temperature 200 DEG C, air-dry time 2 hours;
G, use vulcanizing press hot pressing material after step f process under 12MPa, until material cooled is to room temperature, complete preparation.
The above-described single-layer graphene oxide of the present embodiment adopts following steps preparation:
S1: at 40 DEG C of temperature is add 8 grams of Fine particle processing and 1 gram of potassium permanganate in the concentrated sulfuric acid solution of 98%, after continuously stirring 90min to 55.2 grams of concentration, reaction product deionized water is washed till neutrality, after vacuum-drying, at 900 DEG C, be incubated 80 seconds, obtain expanded graphite; Wherein the density of the vitriol oil presses 1.84g/ml calculating, the corresponding 30ml vitriol oil; S2: under ice bath environment, be in the vitriol oil of 98%, add 0.75 gram of SODIUMNITRATE, 0.75 gram of expanded graphite and 2.25 grams of potassium permanganate to filling 60 grams of concentration, 30min is stirred at 35 DEG C, then heat temperature raising 98 DEG C, add 70 grams of deionized waters, stir 15min, observe mixture and become golden yellow from black, be in the superoxol of 30% by 45ml solubility and residual oxidizing agent, until bubble-free generates; Wherein the density of the vitriol oil presses 1.84g/ml calculating, the corresponding 32.6ml vitriol oil; S3: the dilute hydrochloric acid solution with 5% and deionized water wash repeatedly respectively, removes upper solution and obtains stable dispersion liquid, obtain described single-layer graphene oxide after vacuum-drying.
In step s3, adopt dilute hydrochloric acid easily and deionized water wash 3 times respectively.
According to a kind of matrix material that above preparation method obtains, comprise the single-layer graphene oxide of 0.4 gram and the UHMWPE of 100 grams.
Embodiment three:
The preparation method of a kind of matrix material described in the embodiment of the present invention three, by quality gram proportioning, comprises the following steps:
A, 0.5 gram of single-layer graphene oxide is added in 79 grams of dehydrated alcohols, with the rotating speed magnetic agitation 2 hours of 180r/min, then the solution after stirring is placed in the ultrasonic stripping of Ultrasonic Cleaners 30 minutes; Wherein the proportion of dehydrated alcohol and water calculates by 0.79, i.e. the dehydrated alcohol of 79ml;
B, the UHMWPE of 100 grams added in the solution that obtains through step a, with the rotating speed magnetic agitation 1 hour of 120r/min, and then be placed in the ultrasonic stripping of Ultrasonic Cleaners 30 minutes;
C, the mixture obtained through step b is placed in constant water bath box, is incubated to its complete drying at 60 c;
D, the dry thing after step c process is placed in ball mill, pulverizes 2 hours with the rotating speed of 400r/min;
E, after steps d process, adopt vulcanizing press precompressed 20min under 10MPa pressure;
F, after step e process, be placed in electric drying oven with forced convection, air-dry temperature 200 DEG C, air-dry time 2 hours;
G, use vulcanizing press hot pressing material after step f process under 15MPa, until material cooled is to room temperature, complete preparation.
The above-described single-layer graphene oxide of the present embodiment adopts following steps preparation:
S1: at 40 DEG C of temperature is add 10 grams of Fine particle processing and 0.75-1.5 gram of potassium permanganate in the concentrated sulfuric acid solution of 98%, after continuously stirring 90min to 92 grams of concentration, reaction product deionized water is washed till neutrality, after vacuum-drying, at 900 DEG C, be incubated 100 seconds, obtain expanded graphite; Wherein the density of the vitriol oil presses 1.84g/ml calculating, the corresponding 50ml vitriol oil; S2: under ice bath environment, be in the vitriol oil of 98%, add 1 gram of SODIUMNITRATE, 1 expanded graphite and 3g potassium permanganate to filling 84.6 grams of concentration, 30min is stirred at 35 DEG C, then heat temperature raising 98 DEG C, add 92 grams of deionized waters, stir 15min, observe mixture and become golden yellow from black, be in the superoxol of 30% by 60ml solubility and residual oxidizing agent, until bubble-free generates; Wherein the density of the vitriol oil presses 1.84g/ml calculating, the corresponding 46ml vitriol oil; S3: the dilute hydrochloric acid solution with 5% and deionized water wash repeatedly respectively, removes upper solution and obtains stable dispersion liquid, obtain described single-layer graphene oxide after vacuum-drying.
In step s3, adopt dilute hydrochloric acid easily and deionized water wash 3 times respectively.
According to the matrix material that the above-described preparation method of the present embodiment obtains, comprise the single-layer graphene oxide of 0.5 gram and the UHMWPE of 100 grams.
About UHMWPE matrix material, the mechanical property of the weighting material such as Al2O3, SiO2, polynite, kaolin, carbon nanotube all cannot compared with GO, thus the two-dimensional surface texture making full use of GO can reach improve UHMWPE/GO matrix material hardness, tensile property, friction and wear behavior requirement.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a preparation method for matrix material, is characterized in that, by proportion by weight, comprises the following steps:
A, 0.3-0.5 part single-layer graphene oxide is added in 79 parts of dehydrated alcohols, ultrasonic stripping after magnetic agitation;
B, the UHMWPE of 100 parts added in the solution that obtains through step a, ultrasonic stripping after magnetic agitation again;
C, the mixture complete drying process will obtained through step b;
D, the dry thing after step c process to be ground;
E, after steps d process, adopt vulcanizing press precompressed 10-20min under 5-10MPa pressure;
F, after step e process, the air-dry process of hot blast;
G, sulfidizing cooling.
2. the preparation method of matrix material as claimed in claim 1, is characterized in that, by proportion by weight, comprise the following steps:
A, 0.3-0.5 part single-layer graphene oxide is added in 79 parts of dehydrated alcohols, with the rotating speed magnetic agitation 2 hours of 150-180r/min, then the solution after stirring is placed in the ultrasonic stripping of Ultrasonic Cleaners 30 minutes;
B, the UHMWPE of 100 parts added in the solution that obtains through step a, with the rotating speed magnetic agitation 1 hour of 100-120r/min, and then be placed in Ultrasonic Cleaners ultrasonic stripping 15-30 minute;
C, the mixture obtained through step b is placed in constant water bath box, is incubated to its complete drying at 60 c;
D, the dry thing after step c process is placed in ball mill, pulverizes 2 hours with the rotating speed of 300-400r/min;
E, after steps d process, adopt vulcanizing press precompressed 10-20min under room temperature 5-10MPa pressure;
F, after step e process, be placed in electric drying oven with forced convection, air-dry temperature 200 DEG C, air-dry time 2 hours;
G, use vulcanizing press hot pressing material after step f process under 10-15MPa room temperature, until material cooled is to room temperature, complete preparation.
3. the preparation method of matrix material as claimed in claim 2, is characterized in that, by proportion by weight, described single-layer graphene oxide adopts following steps preparation:
S1: at 40 DEG C of temperature, be in the concentrated sulfuric acid solution of 98%, add 5-10 part Fine particle processing and 0.75-1.5 part potassium permanganate to 46-92 part concentration, after continuously stirring 90min, reaction product deionized water is washed till neutrality, after vacuum-drying, at 900 DEG C, be incubated 50-100 second, obtain expanded graphite;
S2: under ice bath environment, be in the vitriol oil of 98%, add 0.5-1 part SODIUMNITRATE, 0.5-1 expanded graphite and 1.5-3g potassium permanganate to filling 42.3-84.6 part concentration, 30min is stirred at 35 DEG C, then heat temperature raising 98 DEG C, add 46 parts of-92 parts of deionized waters, stir 15min, observe mixture and become golden yellow from black, with in 30% superoxol of 30-60ml and residual oxidizing agent, until bubble-free generates;
S3: the dilute hydrochloric acid solution with 5% and deionized water wash repeatedly respectively, removes upper solution and obtains stable dispersion liquid, obtain described single-layer graphene oxide after vacuum-drying.
4. the preparation method of matrix material as claimed in claim 3, is characterized in that, in step s3, adopts dilute hydrochloric acid easily and deionized water wash 3 times respectively.
5. the preparation method of matrix material as claimed in claim 4, is characterized in that, adopt 0.4 part of single-layer graphene oxide.
6. the matrix material adopting the preparation method of matrix material as claimed in claim 4 to prepare, is characterized in that, by proportion by weight, comprise the single-layer graphene oxide of 0.3-0.5 part and the UHMWPE of 100 parts.
7. matrix material as claimed in claim 6, it is characterized in that, the consumption of described single-layer graphene oxide is 0.4 part.
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| CN105031721A (en) * | 2015-06-16 | 2015-11-11 | 江南大学 | Preparation method and application of hip joint socket |
| CN106366409A (en) * | 2016-08-30 | 2017-02-01 | 中北大学 | Ultra-high molecular weight polyethylene-graphene-nickel composite material and preparation method |
| CN106726013A (en) * | 2016-11-29 | 2017-05-31 | 淮阴工学院 | A kind of manufacturing process of low mill ultra-high molecular weight polyethylene composite material hip cotyle |
| WO2017120642A1 (en) * | 2016-01-15 | 2017-07-20 | Qenos Pty Ltd | Process for preparation of polyethylene nanocomposite |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031721A (en) * | 2015-06-16 | 2015-11-11 | 江南大学 | Preparation method and application of hip joint socket |
| WO2017120642A1 (en) * | 2016-01-15 | 2017-07-20 | Qenos Pty Ltd | Process for preparation of polyethylene nanocomposite |
| AU2017207521B2 (en) * | 2016-01-15 | 2018-07-12 | Qenos Pty Ltd | Process for preparation of polyethylene nanocomposite |
| CN108779287A (en) * | 2016-01-15 | 2018-11-09 | 凯诺斯私人有限公司 | The method for preparing Polyethylene Nanocomposites |
| AU2017207521B9 (en) * | 2016-01-15 | 2018-11-29 | Qenos Pty Ltd | Process for preparation of polyethylene nanocomposite |
| US10800907B2 (en) | 2016-01-15 | 2020-10-13 | Qenos Pty Ltd | Process for preparation of polyethylene nanocomposite |
| CN106366409A (en) * | 2016-08-30 | 2017-02-01 | 中北大学 | Ultra-high molecular weight polyethylene-graphene-nickel composite material and preparation method |
| CN106366409B (en) * | 2016-08-30 | 2018-08-07 | 中北大学 | A kind of ultra-high molecular weight polyethylene/graphite alkene/nickel composite material and preparation method |
| CN106726013A (en) * | 2016-11-29 | 2017-05-31 | 淮阴工学院 | A kind of manufacturing process of low mill ultra-high molecular weight polyethylene composite material hip cotyle |
| CN106726013B (en) * | 2016-11-29 | 2018-07-06 | 淮阴工学院 | A kind of manufacturing process of low mill ultra-high molecular weight polyethylene composite material hip cotyle |
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Application publication date: 20150218 |