CN104559021A - Anti-electromagnetic-interference thermoplastic elastomer wire material and preparation method thereof - Google Patents
Anti-electromagnetic-interference thermoplastic elastomer wire material and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an anti-electromagnetic-interference thermoplastic elastomer wire material which comprises the following raw materials: SEBS (styrene-ethylene-butylene-styrene) rubber resin, a softening plasticizer, polypropylene resin, a polyolefin elastomer, ethylene-propylene-diene monomer rubber, a functional aid, fillers, a processing aid and a stabilizer. The invention further discloses a preparation method for the wire material. The preparation method is simple in process step, easy to realize and high in production rate, and can be used for quickly preparing the anti-electromagnetic-interference thermoplastic elastomer wire material. The anti-electromagnetic-interference thermoplastic elastomer wire material provided by the invention is good in anti-electromagnetic-interference effect, effectively reduces electromagnetic radiation, guarantees working stability of performance of electronic intelligent equipment, has the advantages of no halogen, good elasticity, high tensile strength, relatively good temperature resistance, good adhesive property and the like, can be widely applied to jacket materials of power supplies and internal and external circuits of various electronic and electric products, and is wide in application range.
Description
Technical field
The present invention relates to thermoplastic elastomer wire material technical field, be specifically related to a kind of electromagnetism interference thermoplastic elastomer wire material and preparation method thereof.
Background technology
Along with the appearance of various electronic product, the life more and more diversification of the mankind, various intelligent terminal: smart mobile phone, panel computer is entering everyone life, becomes the requisite in everybody Working Life.Simultaneously due to the development of electronic information technology, electromagnetic radiation phenomenon is around more and more serious, in order to ensure the stability of intelligent equipment performance, the electromagnetic interference phenomenon controlled wherein is the most important thing, wire rod coated material in existing electronic product is mostly have faint antistatic property material to make, have or even PVC mono-class has halogen and makes the material that personnel safety exists larger hidden danger, and the health having a strong impact on the mankind is physically and mentally healthy.And greatly reduced due to the existence of the electromagnetic interference phenomenon of material the working life of these electronicss, considerably increase our living cost.
Therefore, the elastomeric threads material of a electromagnetism interference is more needed in the market.
Summary of the invention
For above-mentioned deficiency, an object of the present invention is, provide a kind of formula rationally, electromagnetism interference is effective, environment-protecting asepsis, good springiness, and tensile strength is high and the electromagnetism interference thermoplastic elastomer wire material that heat resistance is good.
Two of object of the present invention is, for above-mentioned deficiency, provides a kind of energy quick Fabrication to go out the preparation method of above-mentioned electromagnetism interference thermoplastic elastomer wire material.
For achieving the above object, technical scheme provided by the present invention is:
A kind of electromagnetism interference thermoplastic elastomer wire material, it is made up of the raw material of following ratio of weight and number:
SEBS rubber resin 20 ~ 50 parts,
Softening 10 ~ 40 parts, softening agent,
Acrylic resin 10 ~ 30 parts,
Polyolefin elastomer 5 ~ 25 parts,
Terpolymer EP rubber 5 ~ 15 parts,
Functional aid 2 ~ 5 parts,
Filler 15 ~ 40 parts,
Processing aid 1 ~ 6 part,
Stablizer 0.1 ~ 1 part.
As a modification of the present invention, described SEBS rubber resin is styrene-ethylene-butylene-styrene multipolymer.
As a modification of the present invention, described softening softening agent is at least one in naphthenic oil, paraffin oil.
As a modification of the present invention, described acrylic resin is at least one in homo-polypropylene, Co-polypropylene, atactic copolymerized polypropene.
As a modification of the present invention, described terpolymer EP rubber is at least one in the EPDM rubber of third monomer ENB different content.
As a modification of the present invention, described functional aid is at least one in Stainless Steel Fibre, brass fiber, silver plated fiber, graphitized carbon black, electrically conductive graphite, metallizing graphite, nano-silver powder, copper nanoparticle, nano-nickel powder.
As a modification of the present invention, described filler is by least one in the inorganic mineral raw materials such as nano-calcium carbonate, talcum powder, kaolin.
As a modification of the present invention, described polyolefin elastomer is at least one in ethylene-octene copolymer, ethylene-butene copolymer, propylene-ethylene copolymers.
As a modification of the present invention, described processing aid is: at least one in the SEBS of the polyethylene of maleic anhydride graft, the polypropylene of maleic anhydride graft, maleic anhydride graft, the POE of maleic anhydride graft, ethylene-vinyl acetate copolymer, amides, polysiloxane-based, stearates; Described stablizer is at least two kinds in Hinered phenols, hindered amines, phosphite ester kind antioxidant, hydroxy benzophenone ketone photostabilizer, hydroxybenzotriazole class photostabilizer, mineral-type photostabilizer and composite efficient photostabilizer.
A preparation method for above-mentioned electromagnetism interference thermoplastic elastomer wire material, it comprises the following steps:
(1) first softening softening agent is fully absorbed with SEBS rubber resin, then good absorption is softened the SEBS rubber resin of softening agent, acrylic resin, polyolefin elastomer, terpolymer EP rubber, functional aid, filler, processing aid and stabilizer component fully to mix in proportion, obtain mixture;
(2) described mixture is added length-to-diameter ratio is 40:1 ~ 48:1, extrusion temperature is 170 ~ 220 DEG C, rotating speed is melting mixing in the twin screw extruder of 350 ~ 480rpm, then successively through extruding, tie rod, obtained electromagnetism interference thermoplastic elastomer wire material goods after air-cooled, pelletizing and drying process.
Beneficial effect of the present invention is: the formula of electromagnetism interference thermoplastic elastomer wire material provided by the invention is reasonable, electromagnetism interference is effective, effectively reduce electromagnetic radiation, guarantee the job stability of electronic and intelligentized type equipment performance, and there is Halogen, good springiness, tensile strength is high, heat resistance is better, the advantages such as cohesiveness is good, simultaneously due to halogen-free environmental, effectively can stop discharge objectionable impurities in burning with heat-processed, threaten the health of human body and the phenomenon of environment; The processing step of preparation method provided by the invention is succinct, be easy to realize, electromagnetism interference thermoplastic elastomer wire material goods can be made fast, and processing step is succinct, be easy to realize, productivity is high, and these goods can be widely used in the power supply of various electronic and electrical equipment and the coated material of peripheral circuits, applied widely.
Below in conjunction with embodiment, the present invention is further described.
Embodiment
Embodiment 1, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides, it is made up of the raw material of following ratio of weight and number: SEBS rubber resin 35 parts, softening 25 parts, softening agent, acrylic resin 10 parts, polyolefin elastomer 8 parts, terpolymer EP rubber 8 parts, functional aid 2 parts, filler 8 parts, processing aid 3.7 parts and stablizer 0.3 part.
Concrete, described SEBS rubber resin is styrene-ethylene-butylene-styrene multipolymer.In the present embodiment, this SEBS rubber resin is preferably platform rubber (Nantong) SEBS YH-503T(line style SEBS, high molecular about 300,000).
Described softening softening agent is at least one in naphthenic oil, paraffin oil.In the present embodiment, the KDN4006 of the preferred Karamay, Xinjiang petro-chemical corporation of this softening softening agent, in other embodiment, this softening softening agent can select paraffin oil.
Described acrylic resin is at least one in homo-polypropylene, Co-polypropylene, atactic copolymerized polypropene.In the present embodiment, this acrylic resin preferably, stage PPK8025.
Described terpolymer EP rubber is at least one in the EPDM rubber of third monomer ENB different content.In the present embodiment, this terpolymer EP rubber preferred Tao Shi EPDM4770R(ENB content 5%).
Described functional aid is at least one in Stainless Steel Fibre, brass fiber, silver plated fiber, graphitized carbon black, electrically conductive graphite, metallizing graphite, nano-silver powder, copper nanoparticle, nano-nickel powder.In the present embodiment, the preferred graphitized carbon black of this functional aid is the VP trade mark high connductivity carbon black of Cabot.
Described filler is by least one in the inorganic mineral raw materials such as nano-calcium carbonate, talcum powder, kaolin.
Described polyolefin elastomer is at least one in ethylene-octene copolymer, ethylene-butene copolymer, propylene-ethylene copolymers.
Described processing aid is: at least one in the SEBS of the polyethylene of maleic anhydride graft, the polypropylene of maleic anhydride graft, maleic anhydride graft, the POE of maleic anhydride graft, ethylene-vinyl acetate copolymer, amides, polysiloxane-based, stearates; In the present embodiment, the POE of preferred maleic anhydride graft is specially the GR216 of Tao Shi and the silicone master batch MB50-001 of DOW CORNING.
Described stablizer is at least two kinds in Hinered phenols, hindered amines, phosphite ester kind antioxidant, hydroxy benzophenone ketone photostabilizer, hydroxybenzotriazole class photostabilizer, mineral-type photostabilizer and composite efficient photostabilizer.In the present embodiment, Irganox1076 and Irgafos126 selected by this oxidation inhibitor.Wherein the mass percent of Irganox1076 is the mass percent of 0.15 ﹪, Irgafos126 is 0.15 ﹪.
A preparation method for above-mentioned electromagnetism interference thermoplastic elastomer wire material, it comprises the following steps:
(1) first softening softening agent is fully absorbed with SEBS rubber resin, concrete, homogenizer high speed can be dropped into and stir about ten minutes; Then good absorption is softened the SEBS rubber resin of softening agent, acrylic resin, polyolefin elastomer, terpolymer EP rubber, functional aid, filler, processing aid and stabilizer component fully to mix in proportion, specifically high-speed stirring about five minutes, obtains mixture;
(2) described mixture is added length-to-diameter ratio is 40:1 ~ 48:1, extrusion temperature is 170 ~ 220 DEG C, rotating speed is melting mixing in the twin screw extruder of 350 ~ 480rpm, then successively through extruding, tie rod, obtained electromagnetism interference thermoplastic elastomer wire material goods after air-cooled, pelletizing and drying process.
Embodiment 2, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, it is made up of the raw material of following ratio of weight and number: SEBS rubber resin 35 parts, softening 20 parts, softening agent, acrylic resin 10 parts, polyolefin elastomer 10 parts, terpolymer EP rubber 10 parts, functional aid 2 parts, filler 10 parts, processing aid 3.7 parts and stablizer 0.3 part.
Embodiment 3, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, it is made up of the raw material of following ratio of weight and number: SEBS rubber resin 35 parts, softening 25 parts, softening agent, acrylic resin 8 parts, polyolefin elastomer 8 parts, terpolymer EP rubber 8 parts, functional aid 4 parts, filler 8 parts, processing aid 3.7 parts and stablizer 0.3 part.
Embodiment 4, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, it is made up of the raw material of following ratio of weight and number: SEBS rubber resin 35 parts, softening 22 parts, softening agent, acrylic resin 10 parts, polyolefin elastomer 8 parts, terpolymer EP rubber 8 parts, functional aid 3 parts, filler 10 parts, processing aid 3.7 parts and stablizer 0.3 part.
Embodiment 5, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, it is made up of the raw material of following ratio of weight and number: SEBS rubber resin 35 parts, softening 22 parts, softening agent, acrylic resin 10 parts, polyolefin elastomer 10 parts, terpolymer EP rubber 8 parts, functional aid 3 parts, filler 8 parts, processing aid 3.7 parts and stablizer 0.3 part.
Embodiment 6, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, SEBS rubber resin 40 parts, softening 20 parts, softening agent, acrylic resin 10 parts, polyolefin elastomer 8 parts, terpolymer EP rubber 8 parts, functional aid 1 part, filler 9 parts, processing aid 3.7 parts and stablizer 0.3 part.
Embodiment 7, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, SEBS rubber resin 50 parts, softening 10 parts, softening agent, acrylic resin 30 parts, polyolefin elastomer 5 parts, terpolymer EP rubber 5 parts, functional aid 5 parts, filler 15 parts, processing aid 2 parts and stablizer 0.1 part.
Embodiment 8, a kind of electromagnetism interference thermoplastic elastomer wire material that the present embodiment provides and preparation method thereof, it is substantially the same manner as Example 1, distinctive points is, SEBS rubber resin 20 parts, softening 40 parts, softening agent, acrylic resin 15 parts, polyolefin elastomer 25 parts, terpolymer EP rubber 15 parts, functional aid 1 part, filler 40 parts, processing aid 6 parts and stablizer 1 part.
Above-described embodiment is only the good embodiment of the present invention, and the present invention can not enumerate out whole embodiments, the technical scheme of one of all employing above-described embodiments, or according to the equivalent variations that above-described embodiment does, all in scope.
Below to carry out quantitative measurement, specifically see table 1 to the electromagnetism interference thermoplastic elastomer wire material goods of embodiment 1-6.
Table 1
By table 1, can learn, the electromagnetism interference thermoplastic elastomer wire material goods being base material with thermoplastic elastomer SEBS of the present invention have environment friendly non-halogen, good springiness, the feature of tensile strength height and electromagnetism interference excellent performance.The power supply of various electronic and electrical equipment and the coated material of peripheral circuits can be widely used in.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the present invention.As described in the above embodiment the present invention, adopt method same or similar with it and component and other material of obtaining and preparation method thereof all in scope.
Claims (10)
1. an electromagnetism interference thermoplastic elastomer wire material, is characterized in that, it is made up of the raw material of following ratio of weight and number:
SEBS rubber resin 20 ~ 50 parts,
Softening 10 ~ 40 parts, softening agent,
Acrylic resin 10 ~ 30 parts,
Polyolefin elastomer 5 ~ 25 parts,
Terpolymer EP rubber 5 ~ 15 parts,
Functional aid 2 ~ 5 parts,
Filler 15 ~ 40 parts,
Processing aid 1 ~ 6 part,
Stablizer 0.1 ~ 1 part.
2. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described SEBS rubber resin is styrene-ethylene-butylene-styrene multipolymer.
3. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described softening softening agent is at least one in naphthenic oil, paraffin oil.
4. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described acrylic resin is at least one in homo-polypropylene, Co-polypropylene, atactic copolymerized polypropene.
5. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described terpolymer EP rubber is at least one in the EPDM rubber of third monomer ENB different content.
6. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described functional aid is at least one in Stainless Steel Fibre, brass fiber, silver plated fiber, graphitized carbon black, electrically conductive graphite, metallizing graphite, nano-silver powder, copper nanoparticle, nano-nickel powder.
7. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described filler is by least one in nano-calcium carbonate, talcum powder, kaolin.
8. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described polyolefin elastomer is at least one in ethylene-octene copolymer, ethylene-butene copolymer, propylene-ethylene copolymers.
9. electromagnetism interference thermoplastic elastomer wire material according to claim 1, is characterized in that: described processing aid is: at least one in the SEBS of the polyethylene of maleic anhydride graft, the polypropylene of maleic anhydride graft, maleic anhydride graft, the POE of maleic anhydride graft, ethylene-vinyl acetate copolymer, amides, polysiloxane-based, stearates; Described stablizer is at least two kinds in Hinered phenols, hindered amines, phosphite ester kind antioxidant, hydroxy benzophenone ketone photostabilizer, hydroxybenzotriazole class photostabilizer, mineral-type photostabilizer and composite efficient photostabilizer.
10. the preparation method of arbitrary described electromagnetism interference thermoplastic elastomer wire material in claim 1 ~ 9, is characterized in that: it comprises the following steps:
(1) first softening softening agent is fully absorbed with SEBS rubber resin, then good absorption is softened the SEBS rubber resin of softening agent, acrylic resin, polyolefin elastomer, terpolymer EP rubber, functional aid, filler, processing aid and stabilizer component fully to mix in proportion, obtain mixture;
(2) described mixture is added length-to-diameter ratio is 40:1 ~ 48:1, extrusion temperature is 170 ~ 220 DEG C, rotating speed is melting mixing in the twin screw extruder of 350 ~ 480rpm, then successively through extruding, tie rod, obtained electromagnetism interference thermoplastic elastomer wire material goods after air-cooled, pelletizing and drying process.
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| CN105199404A (en) * | 2015-10-26 | 2015-12-30 | 益阳达普林科技有限公司 | Thermoplastic elastomer composition for covering nylon material |
| CN105838015A (en) * | 2016-05-13 | 2016-08-10 | 广东弘超橡塑实业有限公司 | Manufacturing technology of conduction type thermoplastic elastomer |
| CN106298047A (en) * | 2016-09-29 | 2017-01-04 | 东莞市瀛通电线有限公司 | A kind of symmetrical stranded wire rod |
| CN106366548A (en) * | 2016-08-31 | 2017-02-01 | 苏州亨利通信材料有限公司 | Flame-retardant TPE (thermoplastic elastomer) cable material with electromagnetic shielding function and preparation method |
| CN106398088A (en) * | 2016-11-09 | 2017-02-15 | 深圳市普特美橡塑原料有限公司 | Oil-less environment-friendly type TPE (thermoplastic elastomer) headset wire |
| CN106560488A (en) * | 2015-10-02 | 2017-04-12 | 日立金属株式会社 | Conductive Elastomer Composition And Molded Article Of The Same |
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| CN109593247A (en) * | 2018-11-02 | 2019-04-09 | 浙江耀隆塑业有限公司 | A kind of thermoplastic elastomer (TPE) and preparation method thereof suitable for road equipment |
| CN111037776A (en) * | 2018-10-15 | 2020-04-21 | 中广核高新核材科技（苏州）有限公司 | Preparation method of broadband electromagnetic shielding composite material |
| CN111378220A (en) * | 2018-12-29 | 2020-07-07 | 宁波市青湖弹性体科技有限公司 | Thermoplastic elastomer composite material replacing shielding magnetic ring and preparation method thereof |
| CN111393839A (en) * | 2020-03-20 | 2020-07-10 | 苏州杰源精密机械有限公司 | Wear-resistant corrosion-resistant electromagnetic-beam-resistant material and preparation method thereof |
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| CN106560488B (en) * | 2015-10-02 | 2021-02-19 | 日立金属株式会社 | Elastomer composition and molded body comprising same |
| CN105199404B (en) * | 2015-10-26 | 2016-10-12 | 深圳达普林科技有限公司 | A kind of composition for thermoplastic elastomer for covered with nylon material |
| CN105199404A (en) * | 2015-10-26 | 2015-12-30 | 益阳达普林科技有限公司 | Thermoplastic elastomer composition for covering nylon material |
| CN105838015A (en) * | 2016-05-13 | 2016-08-10 | 广东弘超橡塑实业有限公司 | Manufacturing technology of conduction type thermoplastic elastomer |
| CN106366548A (en) * | 2016-08-31 | 2017-02-01 | 苏州亨利通信材料有限公司 | Flame-retardant TPE (thermoplastic elastomer) cable material with electromagnetic shielding function and preparation method |
| CN106298047A (en) * | 2016-09-29 | 2017-01-04 | 东莞市瀛通电线有限公司 | A kind of symmetrical stranded wire rod |
| CN106398088A (en) * | 2016-11-09 | 2017-02-15 | 深圳市普特美橡塑原料有限公司 | Oil-less environment-friendly type TPE (thermoplastic elastomer) headset wire |
| CN111037776A (en) * | 2018-10-15 | 2020-04-21 | 中广核高新核材科技（苏州）有限公司 | Preparation method of broadband electromagnetic shielding composite material |
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| CN109504019B (en) * | 2018-10-19 | 2021-06-04 | 苏州铂韬新材料科技有限公司 | Cable filling strip with anti-electromagnetic interference function and excellent thermal conductivity and preparation method thereof |
| CN109593247A (en) * | 2018-11-02 | 2019-04-09 | 浙江耀隆塑业有限公司 | A kind of thermoplastic elastomer (TPE) and preparation method thereof suitable for road equipment |
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| CN111393839A (en) * | 2020-03-20 | 2020-07-10 | 苏州杰源精密机械有限公司 | Wear-resistant corrosion-resistant electromagnetic-beam-resistant material and preparation method thereof |
| CN114420343A (en) * | 2022-01-20 | 2022-04-29 | 广东腐蚀科学与技术创新研究院 | Conductive material and grounding material |
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