CN104371283B - A kind of high-strength abrasion-proof conductive material and preparation method thereof - Google Patents
A kind of high-strength abrasion-proof conductive material and preparation method thereof Download PDFInfo
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- CN104371283B CN104371283B CN201410623797.0A CN201410623797A CN104371283B CN 104371283 B CN104371283 B CN 104371283B CN 201410623797 A CN201410623797 A CN 201410623797A CN 104371283 B CN104371283 B CN 104371283B
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 11
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-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
- 229940079827 sodium hydrogen sulfite Drugs 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
- 238000005453 pelletization Methods 0.000 claims abstract description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 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 5
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 5
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 5
- 239000005011 phenolic resin Substances 0.000 claims abstract description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 7
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract description 9
- 229910000077 silane Inorganic materials 0.000 abstract description 9
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 229940102838 methylmethacrylate Drugs 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 10
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- -1 nonyl ester Chemical class 0.000 description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 229920001807 Urea-formaldehyde Polymers 0.000 description 5
- 235000011037 adipic acid Nutrition 0.000 description 5
- 239000001361 adipic acid Substances 0.000 description 5
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of high-strength abrasion-proof conductive material and preparation method thereof, wear-resistant conductive material includes following components: PET, PVC, PPE, phenolic resin, ethylene bis stearamide, methyl methacrylate, sodium hydrogensulfite, diisononyl adipate, calcium stearate, titanium dioxide, copper powder, aluminium powder, carbon fiber, polyethylene glycol oxide lauryl ether, silane coupler.Preparation method, for first each component to be placed in mixing and blending machine, is uniformly mixed, and is then fed in double screw extruder extruding, and cools down, pelletizing, obtain high-strength abrasion-proof conductive material after extrusion.The high-strength abrasion-proof conductive material that the present invention provides has good mechanical performance and anti-wear performance, has good electric conductivity simultaneously, has good using value.
Description
Technical field
The invention belongs to technical field of material, be specifically related to a kind of high-strength abrasion-proof conductive material and preparation method thereof.
Background technology
Being easily generated electrostatic in plastics-production and use process, electrostatic can cause various harm.And, along with various communications, electrical equipment
Use, create new " environmental pollution ", such as: Electromagnetic Interference, Radio frequency interference etc..It is therefore desirable to exploitation conduction is moulded
Material solves the problems referred to above.
Conductive plastics is resin and conductive materials to be mixed, the functional macromolecule material being processed with the processing mode of plastics,
It is mainly used in the fields such as electronics, integrated circuit packaging, electromagnetic wave shielding.Classify according to electrical property, can be divided into: insulator,
Antistatic body, electric conductor, high conductor.Generally resistance value is 1010More than Ω cm is referred to as insulator；Resistance value is 104-109Ω·cm
In the range of be referred to as semiconductor or antistatic body；Resistance value is 104Below Ω cm is referred to as electric conductor；Resistance value is at 100 Ω cm
The most even lower is referred to as high conductor.
Classify by the preparation method of conductive plastics, structural conductive plastics and composite conductive plastic can be divided into.Structural conductive is moulded
Material be high polymer itself or doped after there is the material of electric conductivity, and filled-type conductive plastics to be itself do not have electric conductivity,
But obtain the material of electric conductivity by adding conductive filling, it is by the preferable synthetic resin of electrical insulation capability, plastics and tool
The filler and other additive that have excellent conductive capability pass through mixing granulator, and use the method systems such as injection, compression moulding or extrusion molding
?.Conductive filler typically selects threadiness and flake conductive material, including metallic fiber, metal sheet, conductive carbon fibre, leads
Electro-graphitic, conductive black, CNT, metal alloy filler etc., conductive black and carbon fiber are most widely used two kind conductions
Filler.
At present, the main composite conductive plastic used, but, owing to adding conductive material in resin material, can affect
To the mechanical performance of plastics, the mechanical performance of raising conductive material has become current study hotspot.
Summary of the invention
It is an object of the invention to provide a kind of high-strength abrasion-proof conductive material and system thereof to overcome above the deficiencies in the prior art
Preparation Method, makes material have excellent mechanical performance simultaneously, has good wearability and electric conductivity simultaneously.
The present invention is achieved through the following technical solutions:
A kind of high-strength abrasion-proof conductive material, includes: PET50-60 part, PVC30-40 part, PPE10-20 by weight part
Part, phenolic resin 5-10 part, ethylene bis stearamide 0.8-3 part, methyl methacrylate 1-5 part, sodium hydrogensulfite 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, polyethylene glycol oxide lauryl ether 2-6 part, silane coupler 1-5 part.
Described high-strength abrasion-proof conductive material, it may be preferred to for including by weight part: PET54-57 part, PVC32-36
Part, PPE15-19 part, phenolic resin 6-8 part, ethylene bis stearamide 1.3-2.5 part, methyl methacrylate 3-5 part,
Sodium hydrogensulfite 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, polyethylene glycol oxide lauryl ether 3-5 part, silane coupler 2-4 part.
Described high-strength abrasion-proof conductive material, silane coupler 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 conductive material described in any of the above item, comprises the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing after extrusion,
To high-strength abrasion-proof conductive material.
The preparation method of described high-strength abrasion-proof conductive material, the condition being uniformly mixed in step 2 can be mixing speed
150-200 rev/min, whipping temp 70-80 DEG C, mixing time 40-60 minute.
The preparation method of described high-strength abrasion-proof conductive material, in step 3 extrusion condition can Wei Fen tetra-district, temperature be respectively
One 170-190 DEG C of district, 2nd district, 190-210 DEG C, 3rd district, 200-210 DEG C, 4th district, 210-220 DEG C.
The high-strength abrasion-proof conductive material that the present invention provides has reached more than 32MPa through test hot strength, and elongation at break reaches
To more than 136%, specific insulation has reached 0.19 below Ω cm, and notch impact strength has reached 57KJ m2Above, mill
Consumption value has reached less than 2.13%, has good mechanical performance and wearability, has the electric conductivity of excellence simultaneously.
Detailed description of the invention
Embodiment 1
A kind of high-strength abrasion-proof conductive material, includes: PET50 part, PVC30 part, PPE10 part, phenol by weight part
Urea formaldehyde 5 parts, ethylene bis stearamide 0.8 part, methyl methacrylate 1 part, sodium hydrogensulfite 0.5 part, adipic acid two
Different nonyl ester 5 parts, calcium stearate 5 parts, titanium dioxide 3 parts, copper powder 8 parts, aluminium powder 5 parts, 3 parts of carbon fiber, polyoxyethylene
Alkene lauryl ether 2 parts, silane coupler 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 conductive material, comprises the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed, and condition is mixing speed 150 revs/min, stirring temperature
Spend 70 DEG C, mixing time 40 minutes；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing after extrusion,
To high-strength abrasion-proof conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 170 DEG C of a district, 2nd district, 190 DEG C, three
District, 200 DEG C, 4th district, 210 DEG C.
Embodiment 2
A kind of high-strength abrasion-proof conductive material, includes: PET54 part, PVC32 part, PPE15 part, phenol by weight part
Urea formaldehyde 6 parts, ethylene bis stearamide 1.3 parts, methyl methacrylate 3 parts, sodium hydrogensulfite 0.6 part, adipic acid two
Different nonyl ester 7 parts, calcium stearate 6 parts, titanium dioxide 4 parts, copper powder 12 parts, aluminium powder 7 parts, 6 parts of carbon fiber, polyoxyethylene
Alkene lauryl ether 3 parts, silane coupler 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 conductive material, comprises the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed, and condition is mixing speed 160 revs/min, stirring temperature
Spend 75 DEG C, mixing time 48 minutes；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing after extrusion,
To high-strength abrasion-proof conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 175 DEG C of a district, 2nd district, 193 DEG C, three
District, 202 DEG C, 4th district, 212 DEG C.
Embodiment 3
A kind of high-strength abrasion-proof conductive material, includes: PET56 part, PVC35 part, PPE18 part, phenol by weight part
Urea formaldehyde 7 parts, ethylene bis stearamide 1.8 parts, methyl methacrylate 4 parts, sodium hydrogensulfite 0.7 part, adipic acid two
Different nonyl ester 8 parts, calcium stearate 7 parts, titanium dioxide 6 parts, copper powder 13 parts, aluminium powder 8 parts, 7 parts of carbon fiber, polyoxyethylene
Alkene lauryl ether 4 parts, silane coupler 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 conductive material, comprises the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed, and condition is mixing speed 180 revs/min, stirring temperature
Spend 78 DEG C, mixing time 50 minutes；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing after extrusion,
To high-strength abrasion-proof conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 183 DEG C of a district, 2nd district, 200 DEG C, three
District, 206 DEG C, 4th district, 214 DEG C.
Embodiment 4
A kind of high-strength abrasion-proof conductive material, includes: PET57 part, PVC36 part, PPE19 part, phenol by weight part
Urea formaldehyde 8 parts, ethylene bis stearamide 2.5 parts, methyl methacrylate 5 parts, sodium hydrogensulfite 0.8 part, adipic acid two
Different nonyl ester 9 parts, calcium stearate 9 parts, titanium dioxide 7 parts, copper powder 14 parts, aluminium powder 10 parts, 8 parts of carbon fiber, polyoxygenated
Ethene lauryl ether 5 parts, silane coupler 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 conductive material, comprises the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed, and condition is mixing speed 190 revs/min, stirring temperature
Spend 80 DEG C, mixing time 55 minutes；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing after extrusion,
To high-strength abrasion-proof conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 185 DEG C of a district, 2nd district, 206 DEG C, three
District, 207 DEG C, 4th district, 217 DEG C.
Embodiment 5
A kind of high-strength abrasion-proof conductive material, includes: PET60 part, PVC40 part, PPE20 part, phenol by weight part
Urea formaldehyde 10 parts, ethylene bis stearamide 3 parts, methyl methacrylate 5 parts, sodium hydrogensulfite 1 part, adipic acid two are different
Nonyl ester 10 parts, calcium stearate 10 parts, titanium dioxide 8 parts, copper powder 15 parts, aluminium powder 10 parts, 8 parts of carbon fiber, polyoxygenated
Ethene lauryl ether 6 parts, silane coupler 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 conductive material, comprises the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed, and condition is mixing speed 200 revs/min, stirring temperature
Spend 80 DEG C, mixing time 60 minutes；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing after extrusion,
To high-strength abrasion-proof conductive material, wherein extrusion condition Wei Fen tetra-district, temperature is respectively 190 DEG C of a district, 2nd district, 210 DEG C,
3rd district, 210 DEG C, 4th district, 220 DEG C.
High-strength abrasion-proof conductive material above example prepared passes through blow molding, and moulding material is carried out performance test,
Result is as follows:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Hot strength MPa | 32 | 36 | 40 | 38 | 35 |
| Elongation at break % | 136 | 150 | 168 | 155 | 147 |
| Specific insulation Ω cm | 0.19 | 0.16 | 0.14 | 0.17 | 0.19 |
| Notch impact strength KJ m2 | 57 | 66 | 71 | 67 | 63 |
| Wearing valve % | 2.13 | 1.98 | 1.75 | 1.88 | 2.06 |
From above result of the test it can be seen that the high-strength abrasion-proof conductive material that the present invention provides reaches through test hot strength
More than 32MPa, elongation at break has reached more than 136%, and specific insulation has reached 0.19 below Ω cm, and notch shock is strong
Degree has reached 57KJ m2Above, wearing valve has reached less than 2.13%, therefore has good mechanical performance and wearability, with
Time have excellence electric conductivity.
Claims (7)
1. a high-strength abrasion-proof conductive material, it is characterized in that, include by weight part: PET 50-60 part, PVC 30-40 part, PPE10-20 part, phenolic resin 5-10 part, ethylene bis stearamide 0.8-3 part, methyl methacrylate 1-5 part, sodium hydrogensulfite 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, polyethylene glycol oxide lauryl ether 2-6 part, silane coupler KH560 1-5 part.
High-strength abrasion-proof conductive material the most according to claim 1, it is characterized in that, include by weight part: PET 54-57 part, PVC 32-36 part, PPE15-19 part, phenolic resin 6-8 part, ethylene bis stearamide 1.3-2.5 part, methyl methacrylate 3-5 part, sodium hydrogensulfite 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, polyethylene glycol oxide lauryl ether 3-5 part, silane coupler KH560 2-4 part.
High-strength abrasion-proof conductive material the most according to claim 1, it is characterised in that described copper powder size is 300-500nm.
High-strength abrasion-proof conductive material the most according to claim 1, it is characterised in that described aluminium powder particle diameter is 300-500nm.
5. the preparation method of the high-strength abrasion-proof conductive material described in any one of claim 1-4, it is characterised in that comprise the following steps:
Step one, weighs each component according to weight portion；
Step 2, is placed in each component in mixing and blending machine, is uniformly mixed；
Step 3, stirs step 2 in mixed material feeding double screw extruder and extrudes, cool down, pelletizing, obtain high-strength abrasion-proof conductive material after extrusion.
The preparation method of high-strength abrasion-proof conductive material the most according to claim 5, it is characterised in that the condition being uniformly mixed in step 2 is mixing speed 150-200 rev/min, whipping temp 70-80 DEG C, mixing time 40-60 minute.
7.
The preparation method of high-strength abrasion-proof conductive material according to claim 5, it is characterised in that extrusion condition Wei Fen tetra-district in step 3, temperature is respectively 170-190 DEG C of a district, 2nd district, 190-210 DEG C, 3rd district, 200-210 DEG C, 4th district, 210-220 DEG C.
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| 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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| 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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