CN108250528A - A kind of composite conducting resin and preparation method thereof - Google Patents
A kind of composite conducting resin and preparation method thereof Download PDFInfo
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- CN108250528A CN108250528A CN201611235785.6A CN201611235785A CN108250528A CN 108250528 A CN108250528 A CN 108250528A CN 201611235785 A CN201611235785 A CN 201611235785A CN 108250528 A CN108250528 A CN 108250528A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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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
- B29C48/92—Measuring, controlling or regulating
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0843—Cobalt
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0856—Iron
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention relates to a kind of composite conducting resins, are counted on the basis of the gross mass of the composite conducting resin, and the composite conducting resin includes following raw material components and weight percentage：Vistanex 60 ~ 75%, conductive filler 20 ~ 35%, plasticizer 0.5 ~ 2%, antioxidant 0.2 ~ 2%, light stabilizer 1 ~ 3%, titanate coupling agent 2 10%, lubricant 0.3 3%.The electroconductive resin of the present invention improves electric conductivity under the premise of original performance does not vary widely.It ensure that the mixing uniformity and collaborative of organic and inorganic materials, and this production method is simple and practicable, be suitble to large-scale industrial production.
Description
Technical field
The present invention relates to a kind of composite conducting resins, and in particular to a kind of composite conducting resin for pipeline.
Background technology
In recent years, with the made rapid progress of high molecular material science and technology, various novel high polymer materials, particularly high intensity,
Multi-functional resins material just towards it is safe and environment-friendly, the direction compound with multipurpose can be recycled develop.But simple macromolecule
Material is insulating materials, and the harm such as electrostatic accumulation, Electromagnetic Interference can occur when in use.If with its manufacture mining pipes,
The products such as powder conveyance conduit or oil pipeline, logistics pallet and shelf simultaneously use in high-risk environment, easily because of pitch tube
Wall or loading frame cause a large amount of electrostatic accumulations with the friction of carrier and set off an explosion or fire.It is provided in transportation loading and unloading or mineral products
The fire incident caused by electrostatic spark is commonplace in China in the production in source.Therefore a kind of conduction with stabilization is developed
Performance, be provided simultaneously with excellent wear-resisting, weatherability composite conducting resin be very it is necessary to.
Invention content
The defects of it is an object of the invention to overcome the prior art, provides a kind of composite conducting resin, with the composite guide
It is counted on the basis of the gross mass of electric resin, the composite conducting resin includes following raw material components and weight percentage：
Preferably, the weight percentage of the plasticizer is 1~1.5%.
Preferably, the weight percentage of the antioxidant is 0.5~1.5%.
Preferably, the weight percentage of the titanate coupling agent is 2~5%.
Preferably, the weight percentage of the lubricant is 0.5~1%.
Preferably, the vistanex includes one or more in polyethylene, polypropylene, polystyrene.
It is highly preferred that melt index of the polyethylene under 190 DEG C, 2.16kg is 2~5g/10min.
It is highly preferred that melt index of the polypropylene under 190 DEG C, 2.16kg is 4~8g/10min.
It is highly preferred that melt index of the polystyrene under 190 DEG C, 2.16kg is 3~8g/10min.
Preferably, the conductive filler is conductive nano carbon black or micron conductive metal powder.It is highly preferred that the conduction
The granular size of carbon black is 5~15nm.The metal powder includes one or more in copper powder, iron powder, nickel powder and cobalt powder.Institute
The granular size for stating conductive metal powder is 200~500 μm.
Preferably, the plasticizer is phthalic acid two (2- ethyl hexyls) ester, dibutyl phthalate or adjacent benzene two
It is one or more in formic acid dioctyl ester (DOP).
Preferably, the antioxidant is one or more in antioxidant 1010, antioxidant 1076 or irgasfos 168.
Preferably, the light stabilizer is one or more in Tinuvin770, Tinuvin327 or Tinuvin329.
Preferably, the lubricant is vinyl bis-stearamides.It is abbreviated as EBS.
The invention also discloses the preparation methods of composite conducting resin as described above, include the following steps：
1) cladding of conductive filler：Conductive filler is added in titanate coupling agent aqueous solution, 30min is stirred, makes it
Fully reaction is filtered, is dried after rinsing well.
2) conductive filler coated and vistanex, plasticizer, antioxidant, light stabilizer and lubricant are mixed
It closes；Uniformly mixed material is added in double screw extruder and is squeezed out, material strip is squeezed out and is cooled to room temperature by circulating water chennel, done
Dry, granulation.
Preferably, drying temperature is 40~60 DEG C in step 1).Preferably, drying time is at least 1h in step 1).More
Preferably, it is dry for vacuum drying in step 1).Preferably, the double screw extruder temperature is 190~230 DEG C.
Disclosed herein as well is composite conducting resins as described above to be used as pipeline on the pipeline of aggregation easy to produce static electricity
The purposes of material.
The electroconductive resin of the present invention improves electric conductivity under the premise of original performance does not vary widely.Ensure
The mixing uniformity and collaborative of organic and inorganic materials, and this production method is simple and practicable, is suitble to large-scale industry
Metaplasia is produced.Mining pipes, powder conveyance conduit or oil pipeline, logistics pallet and shelf are used in using above-mentioned composite conducting resin
On, even if electrostatic occurs can also be dredged very well, gather without electrostatic occurs, avoid in high-risk environment well
The explosion or fire problem that the said goods occur.
Specific embodiment
With reference to specific embodiment, the present invention is further explained, it should be appreciated that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.
Embodiment 1：
1) cladding of conductive filler：35% conductive filler (granular size is the conductive black of 5~15nm) is added to 2%
In titanate coupling agent aqueous solution, 30min is stirred, it is made fully to react, filtered, filtered again after being rinsed with absolute ethyl alcohol,
Vacuum drying chamber is put into 50 DEG C of dry 2h.
2) by the conductive filler coated and 60% vistanex, (190 DEG C, the melt index under 2.16kg is 2~5g/
The polyethylene of 10min), 1% plasticizer [phthalic acid two (2- ethyl hexyls) ester], 0.5% antioxidant 1010,1% light stablize
Agent Tinuvin770 and 0.5% lubricant vinyl bis-stearamides are added in high speed mixing smelting machine, and stirring 30min is equal to mixing
It is even；Uniformly mixed material is added in double screw extruder and is squeezed out, material strip is squeezed out and is cooled to room temperature by circulating water chennel, passed through
Enter pelleter granulation after crossing Hairdryer drying.Each warm area temperature of extruder is：One 190 DEG C of area, two 195 DEG C of areas, 3rd area
200 DEG C, four 210 DEG C of areas, 210 DEG C of head.
Embodiment 2：
1) cladding of conductive filler：29% conductive filler (granular size is 200~500 μm of conductive copper powder) is added in
Into 2% titanate coupling agent aqueous solution, 30min is stirred, it is made fully to react, filtered, carried out again after being rinsed with absolute ethyl alcohol
It filters, is put into vacuum drying chamber in 50 DEG C of dry 2h.
2) by the conductive filler coated and 65% vistanex (melt index under 190 DEG C, 2.16kg for 4~
The polypropylene of 8g/10min), 1% plasticizer (dibutyl phthalate), 0.5% antioxidant (antioxidant 1076), 2% light
Stabilizer (Tinuvin327) and 0.5% lubricant (vinyl stearic bicine diester) are added in high speed mixing smelting machine, and stirring 30min is extremely
It is uniformly mixed；Uniformly mixed material is added in double screw extruder and is squeezed out, material strip is squeezed out and is cooled to by circulating water chennel
Room temperature enters pelleter granulation after Hairdryer is dried.Each warm area temperature of extruder is：One 190 DEG C of area, two areas 195
DEG C, three 200 DEG C of areas, four 210 DEG C of areas, 210 DEG C of head.
Embodiment 3：
1) cladding of conductive filler：By 23% conductive filler, (granular size is the conductive black and granular size of 5~15nm
1 for 200~500 μm of copper powder:1 mixture) it is added in 2% titanate coupling agent aqueous solution, 30min is stirred, makes it
Fully reaction filters, and is filtered again after being rinsed three times with absolute ethyl alcohol, is put into vacuum drying chamber in 50 DEG C of dry 2h.
2) by the conductive filler coated and 70% vistanex (melt index under 190 DEG C, 2.16kg for 3~
The polystyrene of 8g/10min), 1% plasticizer (dioctyl phthalate and dibutyl phthalate 1:1 mixture),
0.5% antioxidant (irgasfos 168), 3% light stabilizer (Tinuvin329) and 0.5% lubricant vinyl bis-stearamides
Be added in high speed mixing smelting machine, stirring 30min to be uniformly mixed；Uniformly mixed material is added in double screw extruder and is squeezed
Go out, squeeze out material strip and be cooled to room temperature by circulating water chennel, pelleter is entered after Hairdryer is dried and is granulated.Extruder is each
Warm area temperature is：One 190 DEG C of area, two 195 DEG C of areas, three 200 DEG C of areas, four 210 DEG C of areas, 210 DEG C of head.
Embodiment 4：
1) cladding of conductive filler：20% conductive filler (granular size is the conductive black of 5~15nm) is added to 2%
In titanate coupling agent aqueous solution, 30min is stirred, it is made fully to react, filtered, taken out again after being rinsed three times with absolute ethyl alcohol
Filter, is put into vacuum drying chamber in 50 DEG C of dry 2h.
2) by the conductive filler coated and 75% vistanex (melt index under 190 DEG C, 2.16kg for 2~
The polyethylene of 5g/10min), 1% plasticizer (mass ratio of dibutyl phthalate and dioctyl phthalate be 1:1
Mixture), the 0.5% antioxidant (mass ratio 1 of antioxidant 1010 and antioxidant 1076:1 mixture), 1% light stabilizer
(Tinuvin770 is 1 with Tinuvin327 mass ratioes:1 mixture) and the addition of 0.5% lubricant vinyl bis-stearamides
Into high speed mixing smelting machine, stirring 30min to be uniformly mixed；Uniformly mixed material is added in double screw extruder and is squeezed out,
It squeezes out material strip to be cooled to room temperature by circulating water chennel, pelleter is entered after Hairdryer is dried and is granulated.Each temperature of extruder
Area's temperature is：One 190 DEG C of area, two 195 DEG C of areas, three 200 DEG C of areas, four 210 DEG C of areas, 210 DEG C of head.
Embodiment 5：
1) cladding of conductive filler：30% conductive filler (granular size is the conductive black of 5~15nm) is added to 5%
In titanate coupling agent aqueous solution, 30min is stirred, it is made fully to react, filtered, taken out again after being rinsed three times with absolute ethyl alcohol
Filter, is put into vacuum drying chamber in 50 DEG C of dry 2h.
2) by the conductive filler coated, (copper powder that granular size is 200~500 μm and iron powder mass ratio are 1:1 it is mixed
Close object) and 60% vistanex (polyethylene that the melt index under 190 DEG C, 2.16kg is 2~5g/10min), 1.5%
(mass ratio of antioxidant 1010 and antioxidant 1076 is for plasticizer [phthalic acid two (2- ethyl hexyls) ester], 1.5% antioxidant
1:1 mixture), (Tinuvin770 and Tinuvin327 are with mass ratio 1 for 1% light stabilizer:1 mixture) and 1% lubrication
Agent vinyl bis-stearamides are added in high speed mixing smelting machine, stirring 30min to be uniformly mixed；Uniformly mixed material is added in
It is squeezed out into double screw extruder, squeezes out material strip and be cooled to room temperature by circulating water chennel, entered after Hairdryer is dried
Pelleter is granulated.Each warm area temperature of extruder is：One 190 DEG C of area, two 195 DEG C of areas, three 200 DEG C of areas, four 210 DEG C of areas, head 210
℃。
Performance evaluation mode：
The test of sample tensile property is carried out by GB/T1040.3 standards, and specimen size is 100 × 6 × 4mm, and tensile speed is
50mm/min, units MPa；
Sample peel strength test is carried out according to 2791 standards of GB/T, unit N/mm；
Conducting performance test is carried out by GB/T24525 standards, unit u Ω m.
Comparing result table：
It is seen from the above data that the present invention electroconductive resin under the premise of original performance does not vary widely,
Improve electric conductivity.It ensure that the mixing uniformity and collaborative of organic and inorganic materials, and this production method is simple
It is easy, it is suitble to large-scale industrial production.Mining pipes, powder conveyance conduit or oil transportation are used in using above-mentioned composite conducting resin
On pipeline, logistics pallet and shelf, even if electrostatic occurs can also be dredged very well, gather without electrostatic occurs, very well
Avoid explosion or the fire problem that in high-risk environment the said goods occur.
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limitation,
It should be pointed out that for those skilled in the art, under the premise of the method for the present invention is not departed from, can also make
Several improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations developed, are the equivalent embodiment of the present invention；Meanwhile all substantial technologicals pair according to the present invention
The variation, modification and evolution of any equivalent variations that above-described embodiment is made still fall within the range of technical scheme of the present invention
It is interior.
Claims (10)
1. a kind of composite conducting resin, which is characterized in that it is counted on the basis of the gross mass of the composite conducting resin, it is described compound
Electroconductive resin includes following raw material components and weight percentage：
2. composite conducting resin as described in claim 1, which is characterized in that the vistanex includes polyethylene, poly- third
It is one or more in alkene, polystyrene.
3. composite conducting resin as described in claim 1, which is characterized in that the conductive filler is conductive nano carbon black or micron
Conductive metal powder.
4. composite conducting resin as described in claim 1, which is characterized in that the plasticizer is (the 2- ethyls of phthalic acid two
Oneself) it is one or more in ester, dibutyl phthalate or dioctyl phthalate.
5. composite conducting resin as described in claim 1, which is characterized in that the antioxidant is antioxidant 1010, antioxidant
1076 or irgasfos 168 in it is one or more.
6. composite conducting resin as described in claim 1, which is characterized in that the light stabilizer for Tinuvin770,
It is one or more in Tinuvin327 or Tinuvin329.
7. composite conducting resin as described in claim 1, which is characterized in that the lubricant is vinyl bis-stearamides.
8. a kind of method for preparing the composite conducting resin as described in any one of claim 1~7, includes the following steps：
1) cladding of conductive filler：Conductive filler is added in titanate coupling agent aqueous solution, stirs 30min, makes it fully
Reaction is filtered, is dried after rinsing well.
2) by the conductive filler coated and vistanex, plasticizer, antioxidant, light stabilizer and mix lubricant；It will
Uniformly mixed material, which is added in double screw extruder, to be squeezed out, and is squeezed out material strip and is cooled to room temperature by circulating water chennel, and drying is made
Grain.
9. method as claimed in claim 8, which is characterized in that the double screw extruder temperature is 190~230 DEG C.
10. the composite conducting resin as described in any one of claim 1~7 is used as the purposes of the pipeline material of antistatic aggregation.
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| CN201611235785.6A CN108250528A (en) | 2016-12-28 | 2016-12-28 | A kind of composite conducting resin and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627588A (en) * | 2018-12-21 | 2019-04-16 | 金旸（厦门）新材料科技有限公司 | A kind of highly conductive PP/PS composite material and preparation method |
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| CN103554588A (en) * | 2013-09-27 | 2014-02-05 | 安徽华印机电股份有限公司 | Macromolecular PTC composite material with crystalline polymer as matrix |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627588A (en) * | 2018-12-21 | 2019-04-16 | 金旸（厦门）新材料科技有限公司 | A kind of highly conductive PP/PS composite material and preparation method |
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