CN102585348A - Toughened conducting material and preparation method for toughened conducting material - Google Patents
Toughened conducting material and preparation method for toughened conducting material Download PDFInfo
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- CN102585348A CN102585348A CN2011100019790A CN201110001979A CN102585348A CN 102585348 A CN102585348 A CN 102585348A CN 2011100019790 A CN2011100019790 A CN 2011100019790A CN 201110001979 A CN201110001979 A CN 201110001979A CN 102585348 A CN102585348 A CN 102585348A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention belongs to the technical field of polymer composites and discloses a toughened conducting material and a preparation method for the toughened conducting material. The toughened conducting material disclosed by the invention comprises the following components in parts by weight: 40-70 parts of polypropylene, 5-15 parts of polyethylene, 5-20 parts of ethylene-octene copolymer, 0-20 parts of calcium carbonate, 2-5 parts of compatilizer, 0.1-0.5 parts of coupling agent, 2-25 parts of conducting packing and 0.1-0.5 parts of antioxygen. The preparation method for the toughened conducting material disclosed by the invention comprises the following steps of: weighing 40-70 parts of polypropylene, 5-15 parts of polyethylene, 5-20 parts of ethylene-octene copolymer, 0-20 parts of calcium carbonate, 2-5 parts of compatilizer, 0.1-0.5 parts of coupling agent, 2-25 parts of conducting packing and 0.1-0.5 parts of antioxygen; mixing in a high-speed mixing machine for 5 minutes; then taking out; performing extruding granulation in a twin-screw extruder to prepare the toughened conducting material, wherein the temperature of the extruder is set to be 175-215 DEG C. The material disclosed by the invention can be widely applied to the field of automobiles, electrical and electronic equipment, industrial machinery and the like.
Description
Technical field
The invention belongs to technical field of polymer composite materials, be specifically related to a kind of toughness reinforcing electro-conductive material and preparation method thereof.
Background technology
Conducting polymer composite is divided into structure-type and compound two types, and the structural conductive macromolecular material is meant macromolecular material structure itself or after mixing, has the macromolecular material of conducting function; Compound is the electro-conductive material for preparing after adopting carbon elements such as carbon black, graphite, thomel and carbon nanotube as the electro-conductive material blending and modifying.Wherein the structural conductive macromolecular material is failed positive promoting the use of because of factors such as machine-shaping difficulty material mechanical performance instabilities.And the conductive filler material amount that the preparation composite conductive polymer need add causes the toughness of mechanical properties decrease, the especially material of material to descend obviously more greatly.And reduced the consumption of conductive filler material through the conductivity that the method for adding composite conductive filler material utilizes synergy between different conductive filler materials to improve material, conductive filler material and stopping composition are added on the toughness reinforcing electro-conductive material for preparing in the alloy material of copolymer of Vestolen PP 7052, Vilaterm and ethylene octene through surface modifying method simultaneously and do not appear in the newspapers.
Summary of the invention
The purpose of this invention is to provide a kind of toughness reinforcing electro-conductive material.
Another object of the present invention provides a kind of preparation method of above-mentioned toughness reinforcing electro-conductive material.
Technical scheme of the present invention is following:
The invention provides a kind of toughness reinforcing electro-conductive material, this electro-conductive material comprises following component and weight part:
Vestolen PP 7052 40-70 part,
Vilaterm 5-15 part,
POE 5-20 part,
Lime carbonate 0-20 part,
Compatilizer 2-5 part,
Coupling agent 0.1-0.5 part,
Conductive filler material 2-25 part,
Oxidation inhibitor 0.1-0.5 part.
Described Vestolen PP 7052 adopts the Vestolen PP 7052 of the various trades mark.
Described Vilaterm is selected from one or more the mixture in high density polyethylene(HDPE), new LDPE (film grade) or the linear low density polyethylene.
Described POE adopts the POE of the various trades mark.
Described lime carbonate is selected from above coarse whiting of 100 orders or one or both the mixture in the fine particle calcium carbonate.
Described compatilizer adopts polypropylene grafted maleic anhydride.
Described coupling agent is selected from one or more the mixture in silane coupling agent, aluminate coupling agent or the titanate coupling agent.
Described conductive filler material is selected from one or more the mixture in thomel, graphitized carbon black, SWCN, double-walled carbon nano-tube or the multi-walled carbon nano-tubes.
Described oxidation inhibitor is selected from one or both the mixture in antioxidant 1010 or the oxidation inhibitor 168.
The present invention also provides a kind of preparation method of above-mentioned toughness reinforcing electro-conductive material, and this method may further comprise the steps:
Take by weighing 40～70 parts of Vestolen PP 7052,5～15 parts of Vilaterm, 5～20 parts of POEs, 0～20 part of lime carbonate, 2～5 parts of compatilizers, 0.1～0.5 part of coupling agent, 2～25 parts of conductive filler materials and 0.1～0.5 part of oxidation inhibitor; In high-speed mixer, mix after 5 minutes and take out; Extruding pelletization in twin screw extruder; Extruder temperature is set in 175-215 ℃, makes toughness reinforcing electro-conductive material.
Compared with prior art, the present invention has following beneficial effect:
1, the invention provides a kind of toughness reinforcing electro-conductive material, this material can be widely used in fields such as automobile, electronic electric equipment and industrial machinery.
2, the present invention through the composite optimization conductive filler material of multiple conductive filler material consumption and utilize the synergy of various conductive filler materials to construct the conductivity that better conductive network improves material.
3, conductive filler material and lime carbonate to have been carried out surface-treated and adopted the alloy material of the copolymer of Vestolen PP 7052, Vilaterm and ethylene octene be that matrix has improved the dispersion effect of conductive filler material in matrix and helps utilizing less conductive filler material to construct better conductive network has reduced conductive filler material when having guaranteed the material conductivity consumption in the present invention; In addition because the employing alloy material is the problem that matrix has solved the conducing composite material poor toughness of present prepared in various methods, simultaneously because the low suitability for industrialized production that is easy to of the simple cost of moulding process of material.
4, the present invention's conductivity of utilizing synergy between different conductive filler materials to improve material through the method for adding composite conductive filler material has reduced the consumption of conductive filler material; Conductive filler material and stopping composition are added in the alloy material of copolymer of Vestolen PP 7052, Vilaterm and ethylene octene through surface modifying method simultaneously; Purpose is the mechanical property toughness especially of strongthener, and the dispersion in matrix that increases electro-conductive material has simultaneously improved the conductivity of material.
Embodiment
Below in conjunction with embodiment the present invention is further described.
Embodiment 1
51 parts of Vestolen PP 7052 (weight part, down together), 10 parts of linear low density polyethylenes, 15 parts of POEs, 5 parts of the above coarse whitings of 100 orders, 3.5 parts of compatilizer polypropylene grafted maleic anhydrides, 0.2 part of silane coupling agent, 15 parts on thomel, 0.3 part of antioxidant 1010.
With Vestolen PP 7052, linear low density polyethylene, POE, lime carbonate, polypropylene grafted maleic anhydride, silane coupling agent and antioxidant 1010; Put into high-speed mixer according to the above ratio and mix taking-up after 5 minutes; Extruding pelletization in twin screw extruder; Thomel adds at the glass charging opening of twin screw extruder according to the above ratio; Extruder temperature is set in 175-215 ℃, and the pellet that obtains is processed batten in injection moulding machine, and the injection moulding machine temperature is set in 190-220 ℃ of its The performance test results and sees table 1.
Embodiment 2
40 parts of Vestolen PP 7052,10 parts of linear low density polyethylenes, 20 parts of POEs; 10 parts of fine particle calcium carbonates more than 100 orders, 3.5 parts of compatilizer polypropylene grafted maleic anhydrides, 0.2 part of aluminate coupling agent; 15 parts on thomel, 1 part of multi-walled carbon nano-tubes, 0.3 part of antioxidant 1010.
Vestolen PP 7052, linear low density polyethylene, POE, lime carbonate, compatilizer polypropylene grafted maleic anhydride, aluminate coupling agent, multi-walled carbon nano-tubes and antioxidant 1010 are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Extruding pelletization in twin screw extruder; Thomel adds at the glass charging opening of twin screw extruder according to the above ratio; Extruder temperature is set in 175-215 ℃; The pellet that obtains is processed batten in injection moulding machine, the injection moulding machine temperature is set in 190-220 ℃, and its The performance test results is seen table 1.
Embodiment 3
50 parts of Vestolen PP 7052,5 parts of linear low density polyethylenes, 20 parts of POEs; 5 parts of the above fine particle calcium carbonates of 100 orders, 3.5 parts of compatilizer polypropylene grafted maleic anhydrides, 0.3 part of titanate coupling agent; 1 part of multi-walled carbon nano-tubes, 15 parts of graphitized carbon blacks, 1680.2 parts in oxidation inhibitor.
Vestolen PP 7052, linear low density polyethylene, POE, lime carbonate, compatilizer polypropylene grafted maleic anhydride, aluminate coupling agent, multi-walled carbon nano-tubes, graphitized carbon black and oxidation inhibitor 168 are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Extruding pelletization in twin screw extruder; Extruder temperature is set in 175-215 ℃; The pellet that obtains is processed batten in injection moulding machine, the injection moulding machine temperature is set in 190-220 ℃, and its The performance test results is seen table 1.
Embodiment 4
70 parts of Vestolen PP 7052,5 parts of linear low density polyethylenes, 5 parts of POEs, 3.5 parts of compatilizer polypropylene grafted maleic anhydrides, 0.3 part of titanate coupling agent, 1 part of multi-walled carbon nano-tubes, 15 parts of graphitized carbon blacks, 0.2 part of antioxidant 1010.
Vestolen PP 7052, linear low density polyethylene, POE, lime carbonate, compatilizer polypropylene grafted maleic anhydride, aluminate coupling agent, multi-walled carbon nano-tubes, graphitized carbon black and oxidation inhibitor 168 are put into the high-speed mixer mixing according to the above ratio to be taken out after 5 minutes; Extruding pelletization in twin screw extruder; Extruder temperature is set in 175-215 ℃; The pellet that obtains is processed batten in injection moulding machine, the injection moulding machine temperature is set in 190-220 ℃, and its The performance test results is seen table 1.
Table 1
The above-mentioned description to embodiment is can understand and use the present invention for ease of the those of ordinary skill of this technical field.The personnel of skilled obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (10)
1. toughness reinforcing electro-conductive material, it is characterized in that: this electro-conductive material comprises following component and weight part,
Vestolen PP 7052 40-70 part,
Vilaterm 5-15 part,
POE 5-20 part,
Lime carbonate 0-20 part,
Compatilizer 2-5 part,
Coupling agent 0.1-0.5 part,
Conductive filler material 2-25 part,
Oxidation inhibitor 0.1-0.5 part.
2. a kind of toughness reinforcing electro-conductive material according to claim 1, it is characterized in that: described Vestolen PP 7052 adopts the Vestolen PP 7052 of the various trades mark.
3. a kind of toughness reinforcing electro-conductive material according to claim 1 is characterized in that: described Vilaterm is selected from one or more the mixture in high density polyethylene(HDPE), new LDPE (film grade) or the linear low density polyethylene.
4. a kind of toughness reinforcing electro-conductive material according to claim 1, it is characterized in that: described POE adopts the POE of the various trades mark.
5. a kind of toughness reinforcing electro-conductive material according to claim 1 is characterized in that: described lime carbonate is selected from above coarse whiting of 100 orders or one or both the mixture in the fine particle calcium carbonate.
6. a kind of toughness reinforcing electro-conductive material according to claim 1 is characterized in that: described compatilizer adopts polypropylene grafted maleic anhydride.
7. a kind of toughness reinforcing electro-conductive material according to claim 1 is characterized in that: described coupling agent is selected from one or more the mixture in silane coupling agent, aluminate coupling agent or the titanate coupling agent.
8. a kind of toughness reinforcing electro-conductive material according to claim 1 is characterized in that: described conductive filler material is selected from one or more the mixture in thomel, graphitized carbon black, SWCN, double-walled carbon nano-tube or the multi-walled carbon nano-tubes.
9. a kind of toughness reinforcing electro-conductive material according to claim 1 is characterized in that: described oxidation inhibitor is selected from one or both the mixture in antioxidant 1010 or the oxidation inhibitor 168.
10. the preparation method of the arbitrary described a kind of toughness reinforcing electro-conductive material of claim 1 to 9, it is characterized in that: this method may further comprise the steps,
Take by weighing 40～70 parts of Vestolen PP 7052,5～15 parts of Vilaterm, 5～20 parts of POEs, 0～20 part of lime carbonate, 2～5 parts of compatilizers, 0.1～0.5 part of coupling agent, 2～25 parts of conductive filler materials and 0.1～0.5 part of oxidation inhibitor; In high-speed mixer, mix after 5 minutes and take out; Extruding pelletization in twin screw extruder; Extruder temperature is set in 175-215 ℃, makes toughness reinforcing electro-conductive material.
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| CN102924813A (en) * | 2012-11-08 | 2013-02-13 | 大连耐普特种塑胶有限公司 | Master batch special for electrical conductivity polypropylene packing plate |
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
| CN103073789A (en) * | 2012-12-24 | 2013-05-01 | 安徽科聚新材料有限公司 | Modified PP (polypropylene) material with long carbon fiber and reinforced conductivity and preparation method thereof |
| CN103937107A (en) * | 2014-05-09 | 2014-07-23 | 东莞市德诚塑化科技有限公司 | Conductive polypropylene (PP) and preparation method thereof |
| CN104163992A (en) * | 2013-05-20 | 2014-11-26 | 常熟卡斯玛因厨具有限公司 | Preparation method of nanometer carbon fiber reinforced polypropylene alloy material |
| CN104177710A (en) * | 2013-05-20 | 2014-12-03 | 常熟卡斯玛因厨具有限公司 | Nanometer carbon fiber reinforced polypropylene alloy material |
| CN104292607A (en) * | 2014-10-22 | 2015-01-21 | 东莞市德诚塑化科技有限公司 | Ultralow-resistance conductive plastic and preparation method thereof |
| CN105315557A (en) * | 2015-11-30 | 2016-02-10 | 东莞市松燊塑料科技有限公司 | Antistatic PP modified material and preparation method thereof |
| CN106243508A (en) * | 2016-08-29 | 2016-12-21 | 山东三岭汽车内饰有限公司 | A kind of lightweight environmental protection new automobile interior material |
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