CN103881294A - High-strength conductive plastic - Google Patents
High-strength conductive plastic Download PDFInfo
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- CN103881294A CN103881294A CN201410105798.6A CN201410105798A CN103881294A CN 103881294 A CN103881294 A CN 103881294A CN 201410105798 A CN201410105798 A CN 201410105798A CN 103881294 A CN103881294 A CN 103881294A
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Abstract
The invention provides a high-strength conductive plastic comprising the following raw materials in parts by weight: 25-30 parts of phenolic resin, 20-30 parts of polyvinyl chloride, 10-15 parts of glass fiber, 10-15 parts of copper powder, 8-16 parts of graphite, 5-10 parts of talcum powder, 3-6 parts of styrene-butadiene rubber, 2-6 parts of tri-n-butylamine, 3-6 parts of a toughening agent and 0.3-0.5 part of an antioxidant. The high-strength conductive plastic disclosed by the invention has the advantages as follows: the high-strength conductive plastic maintains good conductivity of the plastic and has good tensile strength at the same time, and is simple in preparation, relatively low in cost and good in application prospect.
Description
Technical field
The invention belongs to plastics-production field, be specifically related to a kind of high-strength conductive plastics.
Background technology
Plastics are used as insulating material by people always, because of its high-insulativity, easily produce static in producing and using, and static may produce various harm.Along with the development of hyundai electronics industry and information industry, various industrial automation equipments, micro computer, household electrical appliance and electronic product enter among the every field and people's work living environment of national economy.The technology such as eliminostatic, electromagnetic shielding has caused people's concern, and the plastics with conductivity also just arise at the historic moment, but the tensile strength of existing conductive plastics and high conduction performance cannot be met simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of plastics that have tensile strength and conductivity concurrently.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of high-strength conductive plastics, it is made up of following raw material by weight: resol 25-30 part, polyvinyl chloride 20-30 part, glass fibre 10-15 part, copper powder 10-15 part, graphite 8-16 part, talcum powder 5-10 part, styrene-butadiene rubber(SBR) 3-6 part, tri-n-butyl amine 2-6 part, toughner 3-6 part, oxidation inhibitor 0.3-0.5 part.
The preferred version of above-mentioned high-strength conductive plastics is to be made up of following raw material by weight: 28 parts, resol, 25 parts of polyvinyl chloride, 12 parts, glass fibre, 12 parts of copper powders, 12 parts, graphite, 12 parts of talcum powder, 4 parts, styrene-butadiene rubber(SBR), 4 parts of tri-n-butyl amines, 4 parts of toughner, 0.4 part, oxidation inhibitor.
Wherein, above-mentioned toughner is MBS; Oxidation inhibitor is one or both in phosphorous acid ester, thiobisphenol.
The particle diameter of above-mentioned copper powder is not more than 0.5 μ m, and the particle diameter of graphite is not more than 0.5 μ m.
The method of preparing above-mentioned high-strength conductive plastics, comprises the following steps: each raw material is dropped in high-speed stirring pot, be heated to 160-180 DEG C, first stirring at low speed 6-8 minute, then high-speed stirring 25-35 minute; After stirring evenly, be cooled to 40-50 DEG C, blowing, sieves; Then go out through twin screw fluidizer, extrusion temperature is 180-200 DEG C; Again through single Screw Extrusion granulation, and be cooled to 45-50 DEG C; Last warehouse entry packaging.
Advantage of the present invention is: high-strength conductive plastics of the present invention, in having kept the excellent conductive performance of plastics, also have good tensile strength concurrently, and preparation is simple, and cost is lower, has good application prospect.
Embodiment:
Below in conjunction with each embodiment, the invention will be further elaborated, but be not limitation of the present invention:
Embodiment 1
A kind of high-strength conductive plastics, it is made up of following raw material by weight: 25 parts, resol, 20 parts of polyvinyl chloride, 10 parts, glass fibre, 10 parts of copper powders, 8 parts, graphite, 5 parts of talcum powder, 3 parts, styrene-butadiene rubber(SBR), 2 parts of tri-n-butyl amines, 3 parts of MBSs, 0.3 part of phosphorous acid ester.
The particle diameter of above-mentioned copper powder is not more than 0.5 μ m, and the particle diameter of graphite is not more than 0.5 μ m.
The method of preparing above-mentioned high-strength conductive plastics, comprises the following steps: each raw material is dropped in high-speed stirring pot, be heated to 160 DEG C, first stirring at low speed 6 minutes, then high-speed stirring 25 minutes; After stirring evenly, be cooled to 40 DEG C, blowing, sieves; Then go out through twin screw fluidizer, extrusion temperature is 180 DEG C; Again through single Screw Extrusion granulation, and be cooled to 45 DEG C; Last warehouse entry packaging.
Embodiment 2
A kind of high-strength conductive plastics, it is made up of following raw material by weight: 28 parts, resol, 25 parts of polyvinyl chloride, 12 parts, glass fibre, 12 parts of copper powders, 12 parts, graphite, 12 parts of talcum powder, 4 parts, styrene-butadiene rubber(SBR), 4 parts of tri-n-butyl amines, 4 parts of MBSs, 0.4 part of phosphorous acid ester.
The particle diameter of above-mentioned copper powder is not more than 0.5 μ m, and the particle diameter of graphite is not more than 0.5 μ m.
The method of preparing above-mentioned high-strength conductive plastics, comprises the following steps: each raw material is dropped in high-speed stirring pot, be heated to 170 DEG C, first stirring at low speed 7 minutes, then high-speed stirring 30 minutes; After stirring evenly, be cooled to 45 DEG C, blowing, sieves; Then go out through twin screw fluidizer, extrusion temperature is 190 DEG C; Again through single Screw Extrusion granulation, and be cooled to 48 DEG C; Last warehouse entry packaging.
Embodiment 3
A kind of high-strength conductive plastics, it is made up of following raw material by weight: 30 parts, resol, 30 parts of polyvinyl chloride, 15 parts, glass fibre, 15 parts of copper powders, 16 parts, graphite, 10 parts of talcum powder, 6 parts, styrene-butadiene rubber(SBR), 6 parts of tri-n-butyl amines, 6 parts of MBSs, 0.5 part of thiobisphenol.
The particle diameter of above-mentioned copper powder is not more than 0.5 μ m, and the particle diameter of graphite is not more than 0.5 μ m.
The method of preparing above-mentioned high-strength conductive plastics, comprises the following steps: each raw material is dropped in high-speed stirring pot, be heated to 180 DEG C, first stirring at low speed 8 minutes, then high-speed stirring 35 minutes; After stirring evenly, be cooled to 50 DEG C, blowing, sieves; Then go out through twin screw fluidizer, extrusion temperature is 200 DEG C; Again through single Screw Extrusion granulation, and be cooled to 50 DEG C; Last warehouse entry packaging.
Claims (5)
1. high-strength conductive plastics, it is characterized in that, formed by following raw material by weight: resol 25-30 part, polyvinyl chloride 20-30 part, glass fibre 10-15 part, copper powder 10-15 part, graphite 8-16 part, talcum powder 5-10 part; styrene-butadiene rubber(SBR) 3-6 part; tri-n-butyl amine 2-6 part, toughner 3-6 part, oxidation inhibitor 0.3-0.5 part.
2. a kind of high-strength conductive plastics according to claim 1, it is characterized in that, described high-strength conductive plastics are made up of following raw material by weight: 28 parts, resol, 25 parts of polyvinyl chloride, 12 parts, glass fibre, 12 parts of copper powders, 12 parts, graphite, 12 parts of talcum powder; 4 parts, styrene-butadiene rubber(SBR); 4 parts of tri-n-butyl amines, 4 parts of toughner, 0.4 part, oxidation inhibitor.
3. a kind of high-strength conductive plastics according to claim 1, is characterized in that, described toughner is MBS; Described oxidation inhibitor is one or both in phosphorous acid ester, thiobisphenol.
4. a kind of high-strength conductive plastics according to claim 1, is characterized in that, the particle diameter of described copper powder is not more than 0.5 μ m, and the particle diameter of described graphite is not more than 0.5 μ m.
5. a method of preparing high-strength conductive plastics claimed in claim 1, is characterized in that, comprises the following steps: each raw material is dropped in high-speed stirring pot, be heated to 160-180 DEG C, first stirring at low speed 6-8 minute, then high-speed stirring 25-35 minute; After stirring evenly, be cooled to 40-50 DEG C, blowing, sieves; Then go out through twin screw fluidizer, extrusion temperature is 180-200 DEG C; Again through single Screw Extrusion granulation, and be cooled to 45-50 DEG C; Last warehouse entry packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105798.6A CN103881294A (en) | 2014-03-21 | 2014-03-21 | High-strength conductive plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410105798.6A CN103881294A (en) | 2014-03-21 | 2014-03-21 | High-strength conductive plastic |
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| Publication Number | Publication Date |
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| CN103881294A true CN103881294A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410105798.6A Pending CN103881294A (en) | 2014-03-21 | 2014-03-21 | High-strength conductive plastic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893162A (en) * | 2015-06-16 | 2015-09-09 | 苏州云舒新材料科技有限公司 | PVC (polyvinyl chloride) conductive composite material and preparation method thereof |
| CN105504643A (en) * | 2015-10-25 | 2016-04-20 | 国网山东省电力公司临沂供电公司 | Novel conductive clip |
| CN107365474A (en) * | 2017-08-22 | 2017-11-21 | 安徽悦尔伟塑料机械有限公司 | Formica and preparation method thereof |
| CN107383765A (en) * | 2017-08-22 | 2017-11-24 | 安徽悦尔伟塑料机械有限公司 | Engineering flame retardant plastic flitch and preparation method thereof |
-
2014
- 2014-03-21 CN CN201410105798.6A patent/CN103881294A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893162A (en) * | 2015-06-16 | 2015-09-09 | 苏州云舒新材料科技有限公司 | PVC (polyvinyl chloride) conductive composite material and preparation method thereof |
| CN105504643A (en) * | 2015-10-25 | 2016-04-20 | 国网山东省电力公司临沂供电公司 | Novel conductive clip |
| CN107365474A (en) * | 2017-08-22 | 2017-11-21 | 安徽悦尔伟塑料机械有限公司 | Formica and preparation method thereof |
| CN107383765A (en) * | 2017-08-22 | 2017-11-24 | 安徽悦尔伟塑料机械有限公司 | Engineering flame retardant plastic flitch and preparation method thereof |
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Application publication date: 20140625 |