CN102585330A - Tungsten-polymer composite material and preparation method thereof - Google Patents
Tungsten-polymer composite material and preparation method thereof Download PDFInfo
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- 229920000642 polymer Polymers 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title abstract description 13
- 238000002360 preparation method Methods 0.000 title abstract description 13
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- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 30
- 239000010937 tungsten Substances 0.000 claims abstract description 30
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 238000004898 kneading Methods 0.000 claims description 20
- 229920001971 elastomer Polymers 0.000 claims description 16
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000010790 dilution Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 10
- 239000005060 rubber Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- -1 polyethylene terephthalate Polymers 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 230000003712 anti-aging effect Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000806 elastomer Substances 0.000 claims description 6
- 238000004073 vulcanization Methods 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 5
- 150000003440 styrenes Chemical class 0.000 claims description 5
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004971 Cross linker Substances 0.000 claims description 3
- 239000004902 Softening Agent Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 229920002449 FKM Polymers 0.000 claims description 2
- 229920013649 Paracril Polymers 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 claims description 2
- 150000001993 dienes Chemical class 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 229920001195 polyisoprene Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 11
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 238000005056 compaction Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 20
- 238000005303 weighing Methods 0.000 description 16
- 230000005250 beta ray Effects 0.000 description 11
- 238000003801 milling Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000009740 moulding (composite fabrication) Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000004223 radioprotective effect Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
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- 229920001897 terpolymer Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- C08K3/08—Metals
-
- 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
- C08K3/08—Metals
- C08K2003/0887—Tungsten
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- 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
- 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
- C08K7/06—Elements
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a tungsten-polymer composite material and a preparation method thereof. The tungsten-polymer composite material comprises the following components in percentage by weight: 20-100% of polymers, 950-1000% of tungsten powder, 0-50% of tungsten fibers, 0.5-5% of coupling agent and 0.5-10% of other auxiliaries, wherein the tungsten powder is prepared through airflow pulverization and surface modification. The tungsten powder disclosed by the invention is good in compaction and flowability and high in loading capacity. The composite material disclosed by the invention is good in physical and mechanical properties, and excellent in weathering resistance, chemical resistance and organic solvent resistance, not only can be applied to the field of ray shielding, but also can be applied to the fields of vibration isolation, weight counterbalance, heat conduction, weapons and ammunitions and the like.
Description
Technical field
The invention belongs to the material engineering field, be specifically related to a kind of tungsten-high molecular polymer matrix material and preparation method thereof.
Background technology
The reactor of nuclear power plant is a huge radioactive source; When fuel fission, can produce neutron and gamma-radiation; The activation products that fissium that fission reaction produces and priming reaction produce also can produce α, β and gamma-radiation when decaying, and therefore, the Nuclear power plants facility has very big potentially dangerous property; Must carry out radiation shielding to it, to avoid the generation of various possibility accidents.Simultaneously, the processing of nuke rubbish is also most important.Low-activity nuke rubbish and high radioactive nucleus waste were two types during usually said nuke rubbish comprised; The former refers to mainly that Nuclear power plants produces in power generation process has radioactive waste liquid, refuse; 99% of all nuke rubbish have been accounted for; The latter then is meant the nuclear fuel after the burning that from nuclear power plant reactor core, swaps out, because it has the height radioactivity, being commonly called as is that height radiates waste material.When above nuke rubbish is carried out harmless treatment, also need carry out necessary radiation shielding and handle.
Mostly radiation shielding material is metallic lead in the prior art; Its shield effectiveness is good, cost is low and be easy to processing; Yet, plumbous own toxic, atmosphere pollution, water source and farm crop such as plumbiferous waste gas, waste water, waste residue; Can jeopardize near resident, it is imperative therefore to replace lead to be applied to the nuclear radiation shield field with other material.
Research shows that a kind of radiation protection ability of material is relevant with its ordination number and density of material, and ordination number is high more, density of material is big more, and then shielding properties is good more.The ordination number of tungsten is 74, and density is 19.35g/cm
3, have good beta ray shield performance, be the choosing that is used for doing the best of shielding material, but tungsten is the HMP refractory metal, its shaping processing difficulties is easy to receive shape limits when using.Being matrix with the polymkeric substance in the prior art, is that filler prepares high density tungsten-polymer composites and solves the problems referred to above with the tungsten powder, and patent US5001354 is that the surgical glove of feedstock production has shielding property with nature rubber latex and tungsten powder.Patent US7304105B2 produces a kind of radioprotective matrix material with the tungsten powder filled elastomer of different-grain diameter; This material has good snappiness and processing characteristics; But the tungsten powder that needs three kinds of different-grain diameters is arranged in pairs or groups mutually and is improved the tonburden of tungsten, and ME is complicated.Employed tungsten powder normally makes through traditional grinding techniques such as ball millings in the prior art; The tungsten powder particles serious agglomeration that makes like this; Out-of-shape, flowability and density are relatively poor, and the tonburden in matrix material is lower; Be not easy to homodisperse in macromolecule matrix, cause the matrix material physical and mechanical properties relatively poor.
Summary of the invention
The objective of the invention is to overcome the prior art defective, the good tungsten of a kind of physical and mechanical properties-high molecular polymer matrix material and preparation method thereof is provided.
Technical scheme of the present invention is following:
A kind of tungsten-high molecular polymer matrix material comprises the component of following weight part:
The diameter of said tungsten fiber is 10~30 μ m, and length-to-diameter ratio is 50~150.
Said tungsten powder is the Fisher particle size 0.4 μ m~a kind of tungsten powder of 60 μ m or the mixing of several kinds of tungsten powders.
Said high molecular polymer is one or more in plastics, the thermoplastic elastic body.
Said plastics comprise one or more in Vilaterm, Vestolen PP 7052, PS, SE, polymeric amide, polyimide, urethane, polymethylmethacrylate, polyethylene terephthalate, the acrylonitrile-styrene-butadienecopolymer.
Said rubber comprises one or more in tree elastomer, viton, Zylox, paracril, ethylene-propylene rubber(EPR), X 050, polyisoprene rubber, styrene-butadiene rubber(SBR), the cis-1,4-polybutadiene rubber.
In said thermoplastic elastic body styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body, diene analog thermoplastic elastomer, polyvinyl chloride-base thermoplastic elastomer, polyurethanes elastomerics, polyester elastomer, polyamide-based thermoplastic elastomer, fluorinated thermoplastic elastomer, the silicone based thermoplastic elastomer one or more.
Said coupling agent is one or more in silane coupling agent, titanate coupling agent or the rare-earth coupling agent.
Said other auxiliary agents are one or more in softening agent, anti-aging agent, fire retardant, anti UV agent, additional crosslinker, vulcanizing agent, the vulcanization accelerator.
A kind of method for preparing said tungsten-high molecular polymer matrix material is characterized in that: comprise the steps:
(1) tungsten powder is carried out comminution by gas stream;
(2) will in the tungsten powder of comminution by gas stream or this tungsten powder and tungsten fiber are mixing pot, constantly stir, and spray carries out surface-treated with the coupling agent of alcohol dilution;
(3) with high molecular polymer, through the mixture of the tungsten powder of surface-treated or this tungsten powder and tungsten fiber and other auxiliary agent according to above-mentioned weight part mix, kneading evenly makes feeding;
(4) be shaped: feeding is passed through the forcing machine extrusion molding, or through the injector injection forming, or through the pressure forming machine die forming;
(5) aftertreatment: resulting product is cut out, chamfered.
The invention has the beneficial effects as follows:
1, matrix material of the present invention is made up of the component of following weight proportion: high molecular polymer 20~100, tungsten powder 950~1000, tungsten fiber 0~50, coupling agent 0.5~5 and other auxiliary agents 0.5~10; Compared with prior art; Except having good snappiness and the processing characteristics; Because the content of tungsten is very high thereby have good beta ray shield performance, make matrix material of the present invention have good physical strength and physicals owing to be added with tungsten fiber simultaneously in the matrix material of the present invention.
2, the used tungsten powder of matrix material of the present invention makes through comminution by gas stream and through surface-treated.Compared with prior art, gas flow crushing process is simple and efficient is high, greatly reduces the agglomeration of tungsten powder; Gained tungsten powder regular shape, good fluidity, further; Through surface-treated, make can better combine between tungsten powder and the macromolecule matrix, make it to be easy to homodisperse in macromolecule matrix; Tonburden is high, and the matrix material of the present invention that makes with this tungsten powder has good physical and mechanical properties.
3, be added with in softening agent, anti-aging agent, fire retardant, anti UV agent, additional crosslinker, vulcanizing agent, the vulcanization accelerator one or more in the matrix material of the present invention; Its weather resisteant, chemical resistant properties and organic solvent resistance are improved; Has very wide range of application; Not only can be applicable to the beta ray shield field, also can be applicable to fields such as vibration isolation, counterweight, thermal conduction, ordnance ammunition.
Embodiment
Followingly the present invention is further explained and describe according to specific embodiment.
Embodiment 1
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 0.9MPa pulverizes pressure 1.1MPa.
(2) will in the doping pot, constantly stir through the tungsten powder of comminution by gas stream, and the titanate coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier styrene analog thermoplastic elastomer is added milling machine, drop into the above-mentioned tungsten powder of 500 weight parts then, will remain tungsten powder and anti-aging agent behind the kneading appropriate time and add; Kneading evenly makes feeding, and above-mentioned kneading temperature is 140 ℃.
(4) be shaped: extrude adding in the forcing machine 210 ℃ after the feeding granulation, cooling makes belt product.
(5) aftertreatment: resulting product is cut out, chamfered.
Embodiment 2
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 0.8MPa pulverizes pressure 1.0MPa.
(2) will in the doping pot, constantly stir through the tungsten powder of comminution by gas stream, and the silane coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier terpolymer EP rubber is added milling machine; Drop into the above-mentioned tungsten powder of 500 weight parts then, behind 120 ℃ of kneading appropriate times, all leftover materials except that vulcanizing agent are added successively, mixing even back discharging; In mill, add vulcanizing agent at last, mixing even back slice makes feeding.
(4) be shaped: feeding 170 ℃ of sulfurations on rubber plate vulcanization machine are made sheet-like article.
(5) aftertreatment: resulting product is cut out, chamfered.
Embodiment 3
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 0.9MPa pulverizes pressure 1.0MPa.
(2) will in the doping pot, constantly stir through the tungsten powder and the tungsten fiber of comminution by gas stream, and the rare-earth coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier tree elastomer is added milling machine; Add the above-mentioned tungsten powder of styrene-butadiene rubber(SBR) and 500 weight parts and the mixture of tungsten fiber then; Behind 80 ℃ of kneading appropriate times, all leftover materials except that vulcanizing agent are added successively, mixing even back discharging, dump temperature is lower than 130 ℃.In mill, add vulcanizing agent at last, mixing even back slice makes feeding.
(4) be shaped: feeding 150 ℃ of sulfurations on rubber plate vulcanization machine are made sheet-like article.
(5) aftertreatment: resulting product is cut out, chamfered.
Embodiment 4
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 1.0MPa pulverizes pressure 1.1MPa.
(2) will in the doping pot, constantly stir through the tungsten powder of comminution by gas stream, and the titanate coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part, earlier nylon 6 is added milling machine, drop into the above-mentioned tungsten powder of 500 weight parts then, will remain tungsten powder and anti-aging agent behind the kneading appropriate time and add, kneading evenly makes feeding, and above-mentioned kneading temperature is 230 ℃.
(4) be shaped: with after the feeding granulation on injector 240 ℃ of injection formings make abnormal member.
(5) aftertreatment: resulting product is cut out, chamfered.
Embodiment 5
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 0.9MPa pulverizes pressure 0.9MPa.
(2) will in the doping pot, constantly stir through the tungsten powder of comminution by gas stream, and the titanate coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier Zylox is added milling machine, add the above-mentioned tungsten powder of 500 weight parts then, behind 40 ℃ of kneading appropriate times, all leftover materials except that vulcanizing agent are added successively; Mixing even back discharging, dump temperature is lower than 50 ℃; Mixing materials is naturally cooled to room temperature, places baking oven then in 140 ℃ of following insulation 2h, take out and naturally cooling after, back mixing and to add vulcanizing agent mixing evenly in mill, age overnight then, back mixing again, slice make feeding.
(4) be shaped: feeding 200 ℃ of sulfurations on rubber plate vulcanization machine are made sheet-like article.
(5) aftertreatment: resulting product is cut out, chamfered.
Embodiment 6
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 0.9MPa pulverizes pressure 1.1MPa.
(2) will in the doping pot, constantly stir through the tungsten powder of comminution by gas stream, and the titanate coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier olefin hydrocarbons thermoplasticity elastic body is added milling machine, drop into the above-mentioned tungsten powder of 500 weight parts then, will remain tungsten powder and anti-aging agent behind the kneading appropriate time and add; Kneading evenly makes feeding, and above-mentioned kneading temperature is 140 ℃.
(4) be shaped: extrude adding in the forcing machine 200 ℃ after the feeding granulation, cooling makes rod-shaped products.
(5) aftertreatment: resulting product is cut out.
Embodiment 7
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 1.0MPa pulverizes pressure 1.0MPa.
(2) will in the doping pot, constantly stir through the tungsten powder and the tungsten fiber of comminution by gas stream, and the titanate coupling agent that sprays with alcohol dilution carries out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier styrene analog thermoplastic elastomer is added milling machine; Drop into the above-mentioned tungsten powder of 500 weight parts and the mixture of tungsten fiber then; The mixture and the anti-aging agent that will remain tungsten powder and tungsten fiber behind the kneading appropriate time add, and kneading evenly makes feeding, and above-mentioned kneading temperature is 140 ℃.
(4) be shaped: extrude adding in the forcing machine 210 ℃ after the feeding granulation, cooling makes tubular body.
(5) aftertreatment: resulting product is cut out.
Embodiment 8
High density tungsten-polymkeric substance beta ray shield composite-material formula is:
The preparation method of above-mentioned tungsten-high molecular polymer matrix material the steps include:
(1) take by weighing tungsten powder by above-mentioned weight part, tungsten powder is carried out comminution by gas stream, feed pressure 1.0MPa pulverizes pressure 1.0MPa.
(2) will in the doping pot, constantly stir through the tungsten powder of comminution by gas stream, and the silane coupling agent and the titanate coupling agent that spray with alcohol dilution carry out surface-treated;
(3) take by weighing other material according to above-mentioned weight part; Earlier styrene analog thermoplastic elastomer and Vestolen PP 7052 are added milling machine, drop into the above-mentioned tungsten powder of 500 weight parts then, will remain tungsten powder and anti-aging agent behind the kneading appropriate time and add; Kneading evenly makes feeding, and above-mentioned kneading temperature is 180 ℃.
(4) be shaped: extrude adding in the forcing machine 210 ℃ after the feeding granulation, cooling makes belt product.
(5) aftertreatment: resulting product is cut out, chamfered.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. tungsten-high molecular polymer matrix material is characterized in that: the component that comprises following weight part:
2. a kind of tungsten as claimed in claim 1-high molecular polymer matrix material is characterized in that: the diameter of said tungsten fiber is 10~30 μ m, and length-to-diameter ratio is 50~150.
3. a kind of tungsten as claimed in claim 2-high molecular polymer matrix material is characterized in that: said tungsten powder is the Fisher particle size 0.4 μ m~a kind of tungsten powder of 60 μ m or the mixture of several kinds of tungsten powders.
4. like the described a kind of tungsten of arbitrary claim in the claim 1 to 3-high molecular polymer matrix material, it is characterized in that: said high molecular polymer is one or more in plastics, the thermoplastic elastic body.
5. a kind of tungsten as claimed in claim 4-high molecular polymer matrix material, it is characterized in that: said plastics comprise one or more in Vilaterm, Vestolen PP 7052, PS, SE, polymeric amide, polyimide, urethane, polymethylmethacrylate, polyethylene terephthalate, the acrylonitrile-styrene-butadienecopolymer.
6. a kind of tungsten as claimed in claim 4-high molecular polymer matrix material, it is characterized in that: said rubber comprises one or more in tree elastomer, viton, Zylox, paracril, ethylene-propylene rubber(EPR), X 050, polyisoprene rubber, styrene-butadiene rubber(SBR), the cis-1,4-polybutadiene rubber.
7. a kind of tungsten as claimed in claim 4-high molecular polymer matrix material is characterized in that: said thermoplastic elastomer comprises one or more in styrene analog thermoplastic elastomer, olefin hydrocarbons thermoplasticity elastic body, diene analog thermoplastic elastomer, polyvinyl chloride-base thermoplastic elastomer, polyurethanes elastomerics, polyester elastomer, polyamide-based thermoplastic elastomer, fluorinated thermoplastic elastomer, the silicone based thermoplastic elastomer.
8. like the described a kind of tungsten of arbitrary claim in the claim 1 to 3-high molecular polymer matrix material, it is characterized in that: said coupling agent is one or more in silane coupling agent, titanate coupling agent or the rare-earth coupling agent.
9. like the described a kind of tungsten of arbitrary claim in the claim 1 to 3-high molecular polymer matrix material, it is characterized in that: said other auxiliary agents are one or more in softening agent, anti-aging agent, fire retardant, anti UV agent, additional crosslinker, vulcanizing agent, the vulcanization accelerator.
10. a method for preparing the described a kind of tungsten of arbitrary claim-high molecular polymer matrix material in the claim 1 to 3 is characterized in that: comprise the steps:
(1) tungsten powder is carried out comminution by gas stream;
(2) will in the tungsten powder of comminution by gas stream or this tungsten powder and tungsten fiber are mixing pot, constantly stir, and spray carries out surface-treated with the coupling agent of alcohol dilution;
(3) with high molecular polymer, through the mixture of the tungsten powder of surface-treated or this tungsten powder and tungsten fiber and other auxiliary agent according to above-mentioned weight part mix, kneading evenly makes feeding;
(4) be shaped: feeding is passed through the forcing machine extrusion molding, or through the injector injection forming, or through the compression molding press die forming;
(5) aftertreatment: resulting product is cut out, chamfered.
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1424347A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | Soft superhigh gravity composite materials for acoustic insulation and noise elimination |
CN1424351A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | High specific weight film material |
CN1424352A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | Shielded incident acoustic wave material |
CN1424350A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | High specific weight soundproof composite material |
CN101074315A (en) * | 2006-05-17 | 2007-11-21 | 张发饶 | Production of high-specific weight resin |
CN101113202A (en) * | 2007-07-02 | 2008-01-30 | 苏州市永杰钨合金制品有限公司 | Preparation method of metal and plastic composite material |
CN101570606A (en) * | 2009-06-15 | 2009-11-04 | 北京化工大学 | Overall lead-free X-ray shielding rubber compound material |
CN101759923A (en) * | 2008-12-26 | 2010-06-30 | 上海杰事杰新材料股份有限公司 | Polypropylene composition for automobile bumper and preparation method thereof |
CN102181168A (en) * | 2011-03-08 | 2011-09-14 | 东莞华科电子有限公司 | Polymer matrix composite material and method of manufacturing the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69736978T2 (en) * | 1996-06-28 | 2007-06-06 | Ideas to Market, L.P., Austin | COMPOSITES HIGH DENSITY |
BRPI0416565A (en) * | 2003-11-14 | 2007-01-23 | Wild River Consulting Group Ll | metallic polymeric compound, method for extruding it and formatted articles made from it |
-
2012
- 2012-01-18 CN CN2012100161038A patent/CN102585330A/en active Pending
- 2012-03-28 WO PCT/CN2012/073157 patent/WO2013107096A1/en active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1424347A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | Soft superhigh gravity composite materials for acoustic insulation and noise elimination |
CN1424351A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | High specific weight film material |
CN1424352A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | Shielded incident acoustic wave material |
CN1424350A (en) * | 2002-12-26 | 2003-06-18 | 上海交通大学 | High specific weight soundproof composite material |
CN101074315A (en) * | 2006-05-17 | 2007-11-21 | 张发饶 | Production of high-specific weight resin |
CN101113202A (en) * | 2007-07-02 | 2008-01-30 | 苏州市永杰钨合金制品有限公司 | Preparation method of metal and plastic composite material |
CN101759923A (en) * | 2008-12-26 | 2010-06-30 | 上海杰事杰新材料股份有限公司 | Polypropylene composition for automobile bumper and preparation method thereof |
CN101570606A (en) * | 2009-06-15 | 2009-11-04 | 北京化工大学 | Overall lead-free X-ray shielding rubber compound material |
CN102181168A (en) * | 2011-03-08 | 2011-09-14 | 东莞华科电子有限公司 | Polymer matrix composite material and method of manufacturing the same |
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