CN104371283A - High-strength wear-resistant conducting material and preparation method thereof - Google Patents
High-strength wear-resistant conducting material and preparation method thereof Download PDFInfo
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- CN104371283A CN104371283A CN201410623797.0A CN201410623797A CN104371283A CN 104371283 A CN104371283 A CN 104371283A CN 201410623797 A CN201410623797 A CN 201410623797A CN 104371283 A CN104371283 A CN 104371283A
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- 239000004020 conductor Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 11
- 239000004917 carbon fiber Substances 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 11
- GPZYYYGYCRFPBU-UHFFFAOYSA-N 6-Hydroxyflavone Chemical compound C=1C(=O)C2=CC(O)=CC=C2OC=1C1=CC=CC=C1 GPZYYYGYCRFPBU-UHFFFAOYSA-N 0.000 claims abstract description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 10
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims abstract description 10
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 10
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 10
- 239000008116 calcium stearate Substances 0.000 claims abstract description 10
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims abstract description 10
- -1 polyoxyethylene lauryl ether Polymers 0.000 claims abstract description 10
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 claims abstract description 10
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims abstract description 10
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000005453 pelletization Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 229920003987 resole Polymers 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 abstract 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000005011 phenolic resin Substances 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101150031919 MRM1 gene Proteins 0.000 description 1
- 101100030428 Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) PPE18 gene Proteins 0.000 description 1
- 101150006503 PET54 gene Proteins 0.000 description 1
- 101150098003 PPE10 gene Proteins 0.000 description 1
- 101150082852 PPE15 gene Proteins 0.000 description 1
- 101150062653 PPE19 gene Proteins 0.000 description 1
- 101150004174 PPE20 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-strength wear-resistant conducting material and a preparation method thereof. The wear-resistant conducting material comprises the following components: PET, PVC, PPE, phenolic resin, ethylene bisstearamide, methyl methacrylate, sodium hydrogen sulfite, diisononyl adipate, calcium stearate, titanium dioxide, copper powder, aluminum powder, carbon fiber, polyoxyethylene lauryl ether and a silane coupling agent. The preparation method comprises the following steps of placing each component in a mixing stirrer, uniformly stirring and mixing to obtain a mixture, feeding the mixture into a twin-screw extruder and extruding, cooling after the extruding is completed and pelletizing to obtain the high-strength wear-resistant conducting material. The high-strength wear-resistant conducting material, which is provided by the invention, has the advantages of good mechanical property and wear resistance as well as good electrical conductivity and has good application value.
Description
Technical field
The invention belongs to technical field of material, be specifically related to a kind of high-strength abrasion-proof electro-conductive material and preparation method thereof.
Background technology
Plastics-production and use procedure easily produce electrostatic, and electrostatic can cause various harm.And, along with the use of various communication, electrical equipment, create new " environmental pollution ", such as: Electromagnetic Interference, Radio frequency interference etc.Therefore be necessary that exploitation conductive plastics solves the problems referred to above.
Conductive plastics is by resin and conducting material mixing, carries out the functional macromolecule material processed, be mainly used in the fields such as electronics, unicircuit packaging, electromagnetic wave shielding with the processing mode of plastics.According to electrical property classification, can be divided into: isolator, anti-electrostatic body, electrical conductor, high conductor.Usual resistance value is 10
10more than Ω cm is called isolator; Resistance value is 10
4-10
9semi-conductor or anti-electrostatic body is called within the scope of Ω cm; Resistance value is 10
4below Ω cm is called electrical conductor; Resistance value 100 below Ω cm even lower be called high conductor.
Classify by the making method of conductive plastics, structural conductive plastics and composite conductive plastic can be divided into.Structural conductive plastics are superpolymer itself or the material after doping with electroconductibility, and filled-type conductive plastics is itself does not have electroconductibility, but the material of electroconductibility is obtained by adding conductive filling, it is by the good synthetic resins of electrical insulation capability, plastics and has the filler of excellent conductive capability and other additive by mixing granulator, and adopts the methods such as injection, compression moulding or extrusion moulding to obtain.Conductive filler material generally selects threadiness and flake conductive material, comprise steel fiber, metal sheet, conductive carbon fibre, electrically conductive graphite, graphitized carbon black, carbon nanotube, metal alloy filler etc., graphitized carbon black and carbon fiber are two kinds of most widely used conductive filler materials.
At present, the main composite conductive plastic adopted, but owing to adding electro-conductive material in resin material, can have influence on the mechanical property of plastics, the mechanical property improving electro-conductive material has become current study hotspot.
Summary of the invention
The object of the invention is to provide a kind of high-strength abrasion-proof electro-conductive material and preparation method thereof to overcome above the deficiencies in the prior art, making material have excellent mechanical property simultaneously, there is good wear resistance and electroconductibility simultaneously.
The present invention is achieved through the following technical solutions:
A kind of high-strength abrasion-proof electro-conductive material, comprises in components by weight percent: PET50-60 part, PVC30-40 part, PPE10-20 part, resol 5-10 part, ethylene bis stearamide 0.8-3 part, methyl methacrylate 1-5 part, sodium bisulfite 0.5-1 part, diisononyl adipate 5-10 part, calcium stearate 5-10 part, titanium dioxide 3-8 part, copper powder 8-15 part, aluminium powder 5-10 part, carbon fiber 3-8 part, polyoxyethylene lauryl ether 2-6 part, silane coupling agent 1-5 part.
Described high-strength abrasion-proof electro-conductive material, can preferably comprise in components by weight percent: PET54-57 part, PVC32-36 part, PPE15-19 part, resol 6-8 part, ethylene bis stearamide 1.3-2.5 part, methyl methacrylate 3-5 part, sodium bisulfite 0.6-0.8 part, diisononyl adipate 7-9 part, calcium stearate 6-9 part, titanium dioxide 4-7 part, copper powder 12-14 part, aluminium powder 7-10 part, carbon fiber 6-8 part, polyoxyethylene lauryl ether 3-5 part, silane coupling agent 2-4 part.
Described high-strength abrasion-proof electro-conductive material, silane coupling agent can be KH560;
Described copper powder size can be 300-500nm;
Described aluminium powder particle diameter can be 300-500nm.
The preparation method of the high-strength abrasion-proof electro-conductive material described in above any one, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtains high-strength abrasion-proof electro-conductive material.
The preparation method of described high-strength abrasion-proof electro-conductive material, the condition be uniformly mixed in step 2 can be stirring velocity 150-200 rev/min, whipping temp 70-80 DEG C, churning time 40-60 minute.
The preparation method of described high-strength abrasion-proof electro-conductive material, in step 3, extrusion condition can Wei Fen tetra-district, and temperature is respectively a district 170-190 DEG C, 2nd district, 190-210 DEG C, 3rd district, 200-210 DEG C, 4th district, 210-220 DEG C.
High-strength abrasion-proof electro-conductive material provided by the invention reaches more than 32MPa through test tensile strength, and elongation at break reaches more than 136%, and volume specific resistance reaches 0.19 below Ω cm, and notched Izod impact strength reaches 57KJm
2above, wear(ing)value reaches less than 2.13%, has good mechanical property and wear resistance, has excellent conductivity simultaneously.
Embodiment
Embodiment 1
A kind of high-strength abrasion-proof electro-conductive material, comprises in components by weight percent: PET50 part, PVC30 part, PPE10 part, 5 parts, resol, ethylene bis stearamide 0.8 part, methyl methacrylate 1 part, sodium bisulfite 0.5 part, diisononyl adipate 5 parts, calcium stearate 5 parts, titanium dioxide 3 parts, copper powder 8 parts, aluminium powder 5 parts, 3 parts, carbon fiber, polyoxyethylene lauryl ether 2 parts, silane coupling agent KH5601 part;
The above copper powder size is 300nm; Described aluminium powder particle diameter is 300nm.
The preparation method of described high-strength abrasion-proof electro-conductive material, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed, and condition is stirring velocity 150 revs/min, whipping temp 70 DEG C, churning time 40 minutes;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtain high-strength abrasion-proof electro-conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 170 DEG C, a district, 2nd district, 190 DEG C, 3rd district, 200 DEG C, 4th district, 210 DEG C.
Embodiment 2
A kind of high-strength abrasion-proof electro-conductive material, comprises in components by weight percent: PET54 part, PVC32 part, PPE15 part, 6 parts, resol, ethylene bis stearamide 1.3 parts, methyl methacrylate 3 parts, sodium bisulfite 0.6 part, diisononyl adipate 7 parts, calcium stearate 6 parts, titanium dioxide 4 parts, copper powder 12 parts, aluminium powder 7 parts, 6 parts, carbon fiber, polyoxyethylene lauryl ether 3 parts, silane coupling agent KH5602 part.
The above copper powder size is 350nm; Described aluminium powder particle diameter is 380nm.
The preparation method of described high-strength abrasion-proof electro-conductive material, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed, and condition is stirring velocity 160 revs/min, whipping temp 75 DEG C, churning time 48 minutes;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtain high-strength abrasion-proof electro-conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 175 DEG C, a district, 2nd district, 193 DEG C, 3rd district, 202 DEG C, 4th district, 212 DEG C.
Embodiment 3
A kind of high-strength abrasion-proof electro-conductive material, comprises in components by weight percent: PET56 part, PVC35 part, PPE18 part, 7 parts, resol, ethylene bis stearamide 1.8 parts, methyl methacrylate 4 parts, sodium bisulfite 0.7 part, diisononyl adipate 8 parts, calcium stearate 7 parts, titanium dioxide 6 parts, copper powder 13 parts, aluminium powder 8 parts, 7 parts, carbon fiber, polyoxyethylene lauryl ether 4 parts, silane coupling agent KH5603 part.
The above copper powder size is 400nm; Described aluminium powder particle diameter is 350nm.
The preparation method of described high-strength abrasion-proof electro-conductive material, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed, and condition is stirring velocity 180 revs/min, whipping temp 78 DEG C, churning time 50 minutes;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtain high-strength abrasion-proof electro-conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 183 DEG C, a district, 2nd district, 200 DEG C, 3rd district, 206 DEG C, 4th district, 214 DEG C.
Embodiment 4
A kind of high-strength abrasion-proof electro-conductive material, comprises in components by weight percent: PET57 part, PVC36 part, PPE19 part, 8 parts, resol, ethylene bis stearamide 2.5 parts, methyl methacrylate 5 parts, sodium bisulfite 0.8 part, diisononyl adipate 9 parts, calcium stearate 9 parts, titanium dioxide 7 parts, copper powder 14 parts, aluminium powder 10 parts, 8 parts, carbon fiber, polyoxyethylene lauryl ether 5 parts, silane coupling agent KH5604 part.
The above copper powder size is 450nm; Described aluminium powder particle diameter is 420nm.
The preparation method of described high-strength abrasion-proof electro-conductive material, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed, and condition is stirring velocity 190 revs/min, whipping temp 80 DEG C, churning time 55 minutes;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtain high-strength abrasion-proof electro-conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 185 DEG C, a district, 2nd district, 206 DEG C, 3rd district, 207 DEG C, 4th district, 217 DEG C.
Embodiment 5
A kind of high-strength abrasion-proof electro-conductive material, comprises in components by weight percent: PET60 part, PVC40 part, PPE20 part, 10 parts, resol, ethylene bis stearamide 3 parts, methyl methacrylate 5 parts, sodium bisulfite 1 part, diisononyl adipate 10 parts, calcium stearate 10 parts, titanium dioxide 8 parts, copper powder 15 parts, aluminium powder 10 parts, 8 parts, carbon fiber, polyoxyethylene lauryl ether 6 parts, silane coupling agent KH5605 part;
The above copper powder size is 500nm; Described aluminium powder particle diameter is 500nm.
The preparation method of described high-strength abrasion-proof electro-conductive material, comprises the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed, and condition is stirring velocity 200 revs/min, whipping temp 80 DEG C, churning time 60 minutes;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtain high-strength abrasion-proof electro-conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 190 DEG C, a district, 2nd district, 210 DEG C, 3rd district, 210 DEG C, 4th district, 220 DEG C.
The high-strength abrasion-proof electro-conductive material above embodiment prepared is by blow molding, and carry out performance test to formed material, result is as follows:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Tensile strength MPa | 32 | 36 | 40 | 38 | 35 |
| Elongation at break % | 136 | 150 | 168 | 155 | 147 |
| Volume specific resistance Ω cm | 0.19 | 0.16 | 0.14 | 0.17 | 0.19 |
| Notched Izod impact strength KJm 2 | 57 | 66 | 71 | 67 | 63 |
| Wear(ing)value % | 2.13 | 1.98 | 1.75 | 1.88 | 2.06 |
As can be seen from above test-results, high-strength abrasion-proof electro-conductive material provided by the invention reaches more than 32MPa through test tensile strength, elongation at break reaches more than 136%, and volume specific resistance reaches 0.19 below Ω cm, and notched Izod impact strength reaches 57KJm
2above, wear(ing)value reaches less than 2.13%, therefore has good mechanical property and wear resistance, has excellent conductivity simultaneously.
Claims (8)
1. a high-strength abrasion-proof electro-conductive material, it is characterized in that, comprise in components by weight percent: PET 50-60 part, PVC 30-40 part, PPE10-20 part, resol 5-10 part, ethylene bis stearamide 0.8-3 part, methyl methacrylate 1-5 part, sodium bisulfite 0.5-1 part, diisononyl adipate 5-10 part, calcium stearate 5-10 part, titanium dioxide 3-8 part, copper powder 8-15 part, aluminium powder 5-10 part, carbon fiber 3-8 part, polyoxyethylene lauryl ether 2-6 part, silane coupling agent 1-5 part.
2. high-strength abrasion-proof electro-conductive material according to claim 1, it is characterized in that, comprise in components by weight percent: PET 54-57 part, PVC 32-36 part, PPE15-19 part, resol 6-8 part, ethylene bis stearamide 1.3-2.5 part, methyl methacrylate 3-5 part, sodium bisulfite 0.6-0.8 part, diisononyl adipate 7-9 part, calcium stearate 6-9 part, titanium dioxide 4-7 part, copper powder 12-14 part, aluminium powder 7-10 part, carbon fiber 6-8 part, polyoxyethylene lauryl ether 3-5 part, silane coupling agent 2-4 part.
3. high-strength abrasion-proof electro-conductive material according to claim 1, is characterized in that, silane coupling agent is KH560.
4. high-strength abrasion-proof electro-conductive material according to claim 1, is characterized in that, described copper powder size is 300-500nm.
5. high-strength abrasion-proof electro-conductive material according to claim 1, is characterized in that, described aluminium powder particle diameter is 300-500nm.
6. the preparation method of the high-strength abrasion-proof electro-conductive material described in any one of claim 1-5, is characterized in that, comprise the following steps:
Step one, takes each component according to weight part;
Step 2, is placed in mixing and blending machine by each component, is uniformly mixed;
Step 3, the material after step 2 being uniformly mixed is sent in twin screw extruder and is extruded, and extrudes rear cooling, pelletizing, obtains high-strength abrasion-proof electro-conductive material.
7. the preparation method of high-strength abrasion-proof electro-conductive material according to claim 6, is characterized in that, the condition be uniformly mixed in step 2 is stirring velocity 150-200 rev/min, whipping temp 70-80 DEG C, churning time 40-60 minute.
8. the preparation method of high-strength abrasion-proof electro-conductive material according to claim 6, is characterized in that, extrusion condition Wei Fen tetra-district in step 3, and temperature is respectively a district 170-190 DEG C, 2nd district, 190-210 DEG C, 3rd district, 200-210 DEG C, 4th district, 210-220 DEG C.
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|---|---|---|---|
| CN201410623797.0A CN104371283B (en) | 2014-11-07 | 2014-11-07 | A kind of high-strength abrasion-proof conductive material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623797.0A CN104371283B (en) | 2014-11-07 | 2014-11-07 | A kind of high-strength abrasion-proof conductive material and preparation method thereof |
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| CN104371283B CN104371283B (en) | 2016-08-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778402A (en) * | 2016-03-17 | 2016-07-20 | 合肥晨煦信息科技有限公司 | Resin-based wear-resistant metal |
| CN106589682A (en) * | 2016-12-06 | 2017-04-26 | 佛山市高明区生产力促进中心 | Wear-resistant plastic |
| CN108504029A (en) * | 2017-05-19 | 2018-09-07 | 苏州权素船舶电子有限公司 | A kind of macromolecule composite electron material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152563A (en) * | 2010-12-07 | 2011-08-17 | 深圳欧菲光科技股份有限公司 | Transparent conductive material |
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2014
- 2014-11-07 CN CN201410623797.0A patent/CN104371283B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152563A (en) * | 2010-12-07 | 2011-08-17 | 深圳欧菲光科技股份有限公司 | Transparent conductive material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778402A (en) * | 2016-03-17 | 2016-07-20 | 合肥晨煦信息科技有限公司 | Resin-based wear-resistant metal |
| CN106589682A (en) * | 2016-12-06 | 2017-04-26 | 佛山市高明区生产力促进中心 | Wear-resistant plastic |
| CN108504029A (en) * | 2017-05-19 | 2018-09-07 | 苏州权素船舶电子有限公司 | A kind of macromolecule composite electron material |
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| CN104371283B (en) | 2016-08-24 |
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Inventor after: Liu Haitao Inventor after: Wang Xinshu Inventor after: Yao Jianyong Inventor after: Liu Yuanyuan Inventor after: Lu Litao Inventor after: Chen Changzheng Inventor after: Dan Xiaochang Inventor after: Shao Zecuan Inventor before: Pan Lingen Inventor before: Qiu Dongcheng Inventor before: Liu Lefeng |
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