CN103937107A - Conductive polypropylene (PP) and preparation method thereof - Google Patents
Conductive polypropylene (PP) and preparation method thereof Download PDFInfo
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- CN103937107A CN103937107A CN201410195927.5A CN201410195927A CN103937107A CN 103937107 A CN103937107 A CN 103937107A CN 201410195927 A CN201410195927 A CN 201410195927A CN 103937107 A CN103937107 A CN 103937107A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses conductive polypropylene (PP) and a preparation method thereof. The PP is mainly prepared from the following materials by mass percent: 55-70% of PP, 5-10% of LLDPE, 2-8% of PE-MAH, 20-30% of conductive carbon black, 2-5% of surfactant, 0.5-2% of lubricating agents and 0.3-0.5% of antioxidants. The conductive PP has exquisite surface, does not have fisheyes and has excellent conductivity and mechanical properties. Specifically, the surface or volume resistance is not more than 10<3>omega, the impact strength is not less than 6KJ/m<2>, the tensile strength is not less than 25MPa, the bending strength is not less than 38MPa and the bending modulus is not less than 2000MPa. The conductive PP can be used in the fields such as electronics, petrochemical industry, medical treatment and the like.
Description
Technical field
The present invention relates to a kind of conducting polypropylene and preparation method thereof, belong to polymer modification technical field.
Background technology
Polypropylene (PP) has good processing characteristics and physics, mechanics, chemical property and electrical insulation capability because of it, and light weight, inexpensive, is a kind of widely used general-purpose plastics simultaneously.Yet good electrical insulating property in use easily produces static hazard, limited its application in fields such as electronics, petrochemical complex, medical treatment.
In order to reduce the volume specific resistance of PP, add conductive agent in PP base material, it is the most frequently used conduction measure.Novel electro-conductive material is that charcoal is weighting material, is mainly graphitized carbon black, graphite and carbon fiber, wherein take carbon black as main flow, and major cause is that carbon black is cheap practical, and electroconductibility demand has larger leeway, and its surface resistivity scope can be 10
2～10
9Ω.
CN101759918A discloses a kind of conductive polypropylene composite material, becomes: polypropylene 60～89%, linear low density polyethylene 5～15% by the preparation of raw material of following weight percent, graphitized carbon black 5～20%, coupling agent 0.05～3%, oxidation inhibitor 0.1～1%, other auxiliary agents 0～1%.This invention is added in the basic components of polypropylene composite material a kind ofly can improve the auxiliary agent of conductivity effectively, thereby prepares the better polypropylene composite material of conductivity.The advantage of this invention is: 1, this invention is used appropriate graphitized carbon black in composite system, makes prepared polypropylene composite material have better conductive characteristic.2, this invents prepared polypropylene composite material when guaranteeing material conductivity, and every physical and mechanical property of material is substantially unaffected.3, this invention proposes the method preparation technology who improves polypropylene composite material conductivity is simple, non-environmental-pollution.
But conductivity and the mechanical property of the conductive polypropylene material of this prior art are poor, cannot meet the needs of practical application.
Summary of the invention
For the problem of prior art, one of object of the present invention is to provide a kind of conducting polypropylene, and it has excellent conductivity and mechanical property.
In order to achieve the above object, the present invention has adopted following technical scheme:
A conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
The mass percent of described PP is for example 55.5%, 56%, 56.5%, 57%, 57.5%, 58%, 58.5%, 59%, 59.5%, 60%, 61%, 62%, 63%, 64%, 65%, 66%, 67%, 68% or 69%.
The mass percent of described LLDPE is for example 5.5%, 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5% or 10%.
The mass percent of described PE-MAH is for example 2.5%, 3%, 3.5%, 4%, 4.5%, 5%, 5.5%, 6%, 6.5%, 7% or 7.5%.
In the present invention, LLDPE and PE-MAH mainly play toughening effect, and the too high resulting product of content rigidity is not enough, and too low toughness is not enough.
The mass percent of described conductive carbon black is for example 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28% or 29%.
The mass percent of described tensio-active agent is for example 2.2%, 2.4%, 2.6%, 2.8%, 3%, 3.2%, 3.4%, 3.6%, 3.8%, 4%, 4.2%, 4.4%, 4.6% or 4.8%.
The mass percent of described lubricant is for example 0.6%, 0.7%, 0.8%, 0.9%, 1%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8% or 1.9%.
The mass percent of described oxidation inhibitor is for example 0.32%, 0.34%, 0.36%, 0.38%, 0.4%, 0.42%, 0.44%, 0.46% or 0.48%.
Preferably, a kind of conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
Preferably, a kind of conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
" comprising " of the present invention, mean it except described component, can also comprise other components, these other components give described conducting polypropylene different characteristics.In addition, " comprising " of the present invention, can also replace with enclosed " being " or " by ... form ".No matter which raw material conducting polypropylene of the present invention comprises, the mass percent sum of described each raw material is 100%.
PP is polypropylene, as the mixture of the K1011 of the S1003 of the S1005 of platform, platform, platform, Yongjia alkene polypropylene 1124, Yongjia alkene polypropylene 1120, Yongjia alkene polypropylene 1005, Yongjia alkene polypropylene 1020, Yongjia alkene polypropylene 3015, the F401 of Mitsui, the F635 of the F600 of Mitsui, Mitsui, the HF400 of the J401 of Mitsui, Korea S's Samsung, the HI831 of the HF409 of Korea S's Samsung, Korea S's Samsung, any one in the HF407 of the HJ700 of Korea S's Samsung or Korea S's Samsung etc. or at least two kinds.Described mixture is the mixture of the S1005 of platform and the S1003 of platform for example, the mixture of the K1011 of platform and Yongjia alkene polypropylene 1124, the mixture of Yongjia alkene polypropylene 1120 and Yongjia alkene polypropylene 1005, Yongjia alkene polypropylene 1020, the mixture of the F401 of Yongjia alkene polypropylene 3015 and Mitsui, the F600 of Mitsui, the mixture of the F635 of Mitsui and the J401 of Mitsui, the HF400 of Korea S's Samsung, the HF409 of Korea S's Samsung, the mixture of the HJ700 of the HI831 of Korea S's Samsung and Korea S's Samsung, the HF407 of Korea S's Samsung, the S1005 of platform, the S1003 of platform, the mixture of the K1011 of platform and Yongjia alkene polypropylene 1124, Yongjia alkene polypropylene 1120, Yongjia alkene polypropylene 1005, the mixture of Yongjia alkene polypropylene 1020 and Yongjia alkene polypropylene 3015, the F401 of Mitsui, the mixture of the F600 of Mitsui and the F635 of Mitsui, the J401 of Mitsui, the HF400 of Korea S's Samsung, the HF409 of Korea S's Samsung, the HI831 of Korea S's Samsung, the mixture of the HF407 of the HJ700 of Korea S's Samsung and Korea S's Samsung.
Described LLDPE is linear low density polyethylene, with eutectic, refer to or/and film-grade LLDPE is advisable, the 3021F that the 2020L that preferably Mitsui company produces, Mitsui company produce, the 3100H that the 3520F that Mitsui company produces, MIT produce, 1220 or the LG-DOW company that LG-DOW company produces produce 1221 in the mixture of any one or at least two kinds.The mixture of the 3021F that the described mixture 2020L that for example Mitsui company produces and Mitsui company produce, the mixture of the 3100H that the 3520F that Mitsui company produces and MIT produce, 1221 the mixture that 1220 and the LG-DOW company that the F30H that MIT produces, LG-DOW company produce produces.
Described PE-MAH is Research of Grafting Malaic Anhydride Onto Polyethylene, percentage of grafting is 0.8～1.5%, for example 0.85%, 0.9%, 0.95%, 1%, 1.05%, 1.1%, 1.15%, 1.2%, 1.25%, 1.3%, 1.35%, 1.4% or 1.45%, take 1% as preferably.
Conductive carbon black is advisable with high structure high electric conductivity carbon black, and preference card is won the mixture of any one or at least two kinds in high electric conductivity carbon black BP2000, Cabot conductive carbon black Vxc72R, Cabot conductive carbon black Vxc72, the qin EC-300J of section or the qin EC-600JD of section.Described mixture is the mixture of Cabot conductive carbon black BP2000 and Cabot conductive carbon black Vxc72R for example, the mixture of Cabot conductive carbon black Vxc72 and Ke Qin EC-300J, the mixture of the qin EC-600JD of section, Cabot conductive carbon black BP2000 and Cabot conductive carbon black Vxc72R, the mixture of Cabot conductive carbon black Vxc72, the qin EC-300J of section and Ke Qin EC-600JD.
Preferably, described tensio-active agent is multi-functional coupling dispersion agent.
Preferably, described tensio-active agent is the mixture of any one and ethylene bis stearamide (EBS) in silane coupling agent or aluminate coupling agent.
Preferably, described lubricant can adopt polyethylene wax or/and Zinic stearas etc.
Preferably, described polyethylene wax is that Clariant wax powder PE520 is or/and Honeywell6A wax.
Preferably, described oxidation inhibitor is that irgasfos 168 is or/and antioxidant 1010.
Preferably, described irgasfos 168 and antioxidant 1010 are all independently for BASF AG produces.
Two of object of the present invention is to provide a kind of preparation method of conducting polypropylene as above, and described method comprises the steps:
(1) conductive carbon black pre-treatment: the conductive carbon black of formula ratio is put into high mixer, preheating 10min under 300r/min at 100 ℃, remove moisture, then add tensio-active agent, lubricant and the oxidation inhibitor of formula ratio, under 1500r/min, process 15～25min;
(2) conductive carbon black step (1) being obtained mixes with LLDPE and the PE-MAH of formula ratio, then adopts Banbury mixer banburying moulding, then adopts single screw extrusion machine extruding pelletization, makes work in-process;
(3) gained work in-process are mixed with the PP of formula ratio, adopt twin screw extruder granulation, make conducting polypropylene.
Compared with the prior art, the present invention has following beneficial effect:
Conducting polypropylene of the present invention surface is fine and smooth, without brilliant point, and has excellent conductivity and mechanical property, is specially: surface or volume resistance≤10
3Ω; Shock strength>=6KJ/m
2; Tensile strength>=25MPa; Flexural strength>=38MPa; Modulus in flexure>=2000MPa.Described conducting polypropylene can be used for the fields such as electronics, petrochemical complex and medical treatment.
Embodiment
Below by embodiment, further illustrate technical scheme of the present invention.
Embodiment 1
A conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
Described PP is selected from the S1005 of platform.
Described LLDPE is linear low density polyethylene, is selected from the 2020L that Mitsui company produces.
Described PE-MAH is Research of Grafting Malaic Anhydride Onto Polyethylene, and percentage of grafting is 0.8%.
Conductive carbon black is Cabot conductive carbon black BP2000.
Described tensio-active agent is the mixture of silane coupling agent and ethylene bis stearamide.
Described lubricant adopts Zinic stearas.
Described oxidation inhibitor is irgasfos 168 and antioxidant 1010; Described irgasfos 168 and antioxidant 1010 are all independently for BASF AG produces.
The preparation method of conducting polypropylene as above, described method comprises the steps:
(1) conductive carbon black pre-treatment: the conductive carbon black of formula ratio is put into high mixer, preheating 10min under 300r/min at 100 ℃, remove moisture, then add tensio-active agent, lubricant and the oxidation inhibitor of formula ratio, under 1500r/min, process 15～25min;
(2) conductive carbon black step (1) being obtained mixes with LLDPE and the PE-MAH of formula ratio, then adopts Banbury mixer banburying moulding, then adopts single screw extrusion machine extruding pelletization, makes work in-process;
(3) gained work in-process are mixed with the PP of formula ratio, adopt twin screw extruder granulation, make conducting polypropylene.
Embodiment 2
A conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
Described PP is selected from the mixture of the S1005 of platform and the S1003 of platform.
Described LLDPE is the 2020L of Mitsui company production and the mixture of the 3021F that Mitsui company produces.
Described PE-MAH is Research of Grafting Malaic Anhydride Onto Polyethylene, and percentage of grafting is 1.5%.
Conductive carbon black is the mixture of Cabot conductive carbon black Vxc72R and Cabot conductive carbon black Vxc72.
Described tensio-active agent is the mixture of aluminate coupling agent and ethylene bis stearamide.
Described lubricant is Clariant wax powder PE520.
Described oxidation inhibitor is irgasfos 168 and antioxidant 1010; Described irgasfos 168 and antioxidant 1010 are all independently for BASF AG produces.
The preparation method of conducting polypropylene as above, described method comprises the steps:
(1) conductive carbon black pre-treatment: the conductive carbon black of formula ratio is put into high mixer, preheating 10min under 300r/min at 100 ℃, remove moisture, then add tensio-active agent, lubricant and the oxidation inhibitor of formula ratio, under 1500r/min, process 15～25min;
(2) conductive carbon black step (1) being obtained mixes with LLDPE and the PE-MAH of formula ratio, then adopts Banbury mixer banburying moulding, then adopts single screw extrusion machine extruding pelletization, makes work in-process;
(3) gained work in-process are mixed with the PP of formula ratio, adopt twin screw extruder granulation, make conducting polypropylene.
Embodiment 3
A conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
Described PP is selected from the mixture of K1011, Yongjia alkene polypropylene 1124, Yongjia alkene polypropylene 1120 and Yongjia alkene polypropylene 1005 of platform.
Described LLDPE is 3021F, the 3520F that Mitsui company produces, the 3100H of MIT's production and the mixture that LG-DOW company produces that Mitsui company produces.
Described PE-MAH is Research of Grafting Malaic Anhydride Onto Polyethylene, and percentage of grafting is 1%.
Conductive carbon black is the mixture of Cabot conductive carbon black Vxc72R, Cabot conductive carbon black Vxc72 and Ke Qin EC-300J.
Described tensio-active agent is the mixture of aluminate coupling agent and ethylene bis stearamide.
Described lubricant is Clariant wax powder PE520 and Honeywell6A wax.
Described oxidation inhibitor is that irgasfos 168 is or/and antioxidant 1010; Described irgasfos 168 and antioxidant 1010 are all independently for BASF AG produces.
The preparation method of conducting polypropylene as above, described method comprises the steps:
(1) conductive carbon black pre-treatment: the conductive carbon black of formula ratio is put into high mixer, preheating 10min under 300r/min at 100 ℃, remove moisture, then add tensio-active agent, lubricant and the oxidation inhibitor of formula ratio, under 1500r/min, process 15～25min;
(2) conductive carbon black step (1) being obtained mixes with LLDPE and the PE-MAH of formula ratio, then adopts Banbury mixer banburying moulding, then adopts single screw extrusion machine extruding pelletization, makes work in-process;
(3) gained work in-process are mixed with the PP of formula ratio, adopt twin screw extruder granulation, make conducting polypropylene.
Embodiment 4
A conducting polypropylene, its mass percent accounting for by each component is mainly made by following material:
Described PP is selected from Yongjia alkene polypropylene 1020, Yongjia alkene polypropylene 3015, the F401 of Mitsui, the mixture of the F635 of the F600 of Mitsui, Mitsui and the J401 of Mitsui.
Described LLDPE be the 3021F that produces of Mitsui company, the 3520F that Mitsui company produces, 1220 the mixture that the 3100H that MIT produces and LG-DOW company produce.
Described PE-MAH is Research of Grafting Malaic Anhydride Onto Polyethylene, and percentage of grafting is 1%.
Conductive carbon black is the mixture of Cabot conductive carbon black BP2000, Cabot conductive carbon black Vxc72R, Cabot conductive carbon black Vxc72, the qin EC-300J of section and Ke Qin EC-600JD.
Described tensio-active agent is the mixture of aluminate coupling agent and ethylene bis stearamide.
Described lubricant is Honeywell6A wax.
Described oxidation inhibitor is that irgasfos 168 is or/and antioxidant 1010; Described irgasfos 168 and antioxidant 1010 are all independently for BASF AG produces.
The preparation method of conducting polypropylene as above, described method comprises the steps:
(1) conductive carbon black pre-treatment: the conductive carbon black of formula ratio is put into high mixer, preheating 10min under 300r/min at 100 ℃, remove moisture, then add tensio-active agent, lubricant and the oxidation inhibitor of formula ratio, under 1500r/min, process 15～25min;
(2) conductive carbon black step (1) being obtained mixes with LLDPE and the PE-MAH of formula ratio, then adopts Banbury mixer banburying moulding, then adopts single screw extrusion machine extruding pelletization, makes work in-process;
(3) gained work in-process are mixed with the PP of formula ratio, adopt twin screw extruder granulation, make conducting polypropylene.
Applicant's statement, the present invention illustrates detailed method of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed method, does not mean that the present invention must rely on above-mentioned detailed method and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to the selection of the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, concrete mode etc., within all dropping on protection scope of the present invention and open scope.
Claims (10)
1. a conducting polypropylene, is characterized in that, its mass percent accounting for by each component is mainly made by following material:
2. conducting polypropylene as claimed in claim 1, is characterized in that, its mass percent accounting for by each component is mainly made by following material:
3. conducting polypropylene as claimed in claim 1 or 2, is characterized in that, its mass percent accounting for by each component is mainly made by following material:
4. the conducting polypropylene as described in one of claim 1-3, it is characterized in that, described PP is selected from the S1005 of platform, the S1003 of platform, the K1011 of platform, Yongjia alkene polypropylene 1124, Yongjia alkene polypropylene 1120, Yongjia alkene polypropylene 1005, Yongjia alkene polypropylene 1020, Yongjia alkene polypropylene 3015, the F401 of Mitsui, the F600 of Mitsui, the F635 of Mitsui, the J401 of Mitsui, the HF400 of Korea S's Samsung, the HF409 of Korea S's Samsung, the HI831 of Korea S's Samsung, the mixture of any one in the HF407 of the HJ700 of Korea S's Samsung or Korea S's Samsung or at least two kinds.
5. the conducting polypropylene as described in one of claim 1-4, it is characterized in that, described LLDPE is that eutectic refers to or/and film-grade LLDPE, the 3021F that the 2020L that preferably Mitsui company produces, Mitsui company produce, the 3100H that the 3520F that Mitsui company produces, MIT produce, 1220 or the LG-DOW company that LG-DOW company produces produce 1221 in the mixture of any one or at least two kinds;
Preferably, described PE-MAH percentage of grafting is 0.8～1.5%, and preferably 1%.
6. the conducting polypropylene as described in one of claim 1-5, it is characterized in that, conductive carbon black is high structure high electric conductivity carbon black, and preference card is won the mixture of any one or at least two kinds in high electric conductivity carbon black BP2000, Cabot conductive carbon black Vxc72R, Cabot conductive carbon black Vxc72, the qin EC-300J of section or the qin EC-600JD of section.
7. the conducting polypropylene as described in one of claim 1-6, is characterized in that, described tensio-active agent is multi-functional coupling dispersion agent;
Preferably, described tensio-active agent is the mixture of any one and ethylene bis stearamide in silane coupling agent or aluminate coupling agent.
8. the conducting polypropylene as described in one of claim 1-7, is characterized in that, described lubricant adopts polyethylene wax or/and Zinic stearas;
Preferably, described polyethylene wax is that Clariant wax powder PE520 is or/and Honeywell6A wax.
9. the conducting polypropylene as described in one of claim 1-8, is characterized in that, described oxidation inhibitor is that irgasfos 168 is or/and antioxidant 1010;
Preferably, described irgasfos 168 and antioxidant 1010 are all independently for BASF AG produces.
10. a preparation method for the conducting polypropylene as described in one of claim 1-9, is characterized in that, described method comprises the steps:
(1) conductive carbon black pre-treatment: the conductive carbon black of formula ratio is put into high mixer, preheating 10min under 300r/min at 100 ℃, remove moisture, then add tensio-active agent, lubricant and the oxidation inhibitor of formula ratio, under 1500r/min, process 15～25min;
(2) conductive carbon black step (1) being obtained mixes with LLDPE and the PE-MAH of formula ratio, then adopts Banbury mixer banburying moulding, then adopts single screw extrusion machine extruding pelletization, makes work in-process;
(3) gained work in-process are mixed with the PP of formula ratio, adopt twin screw extruder granulation, make conducting polypropylene.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410195927.5A CN103937107A (en) | 2014-05-09 | 2014-05-09 | Conductive polypropylene (PP) and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410195927.5A CN103937107A (en) | 2014-05-09 | 2014-05-09 | Conductive polypropylene (PP) and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250528A (en) * | 2016-12-28 | 2018-07-06 | 上海邦中新材料有限公司 | A kind of composite conducting resin and preparation method thereof |
| CN114835927A (en) * | 2022-06-13 | 2022-08-02 | 昆山禾振瑞新复合材料有限公司 | Carbon black master batch for piano black high-impact polypropylene material capable of eliminating surface pits and preparation method of carbon black master batch |
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| CN101759918A (en) * | 2008-12-23 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Conductive polypropylene composite material and preparation method thereof |
| CN102585348A (en) * | 2011-01-06 | 2012-07-18 | 合肥杰事杰新材料股份有限公司 | Toughened conducting material and preparation method for toughened conducting material |
| CN102643480A (en) * | 2012-05-04 | 2012-08-22 | 浙江三威防静电装备有限公司 | Anti-static alloy composite material and preparation method thereof |
| CN103073777A (en) * | 2013-01-06 | 2013-05-01 | 上海秋橙新材料科技有限公司 | Antibacterial LLDPE (linear low density polyethylene) plastic |
-
2014
- 2014-05-09 CN CN201410195927.5A patent/CN103937107A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759918A (en) * | 2008-12-23 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Conductive polypropylene composite material and preparation method thereof |
| CN102585348A (en) * | 2011-01-06 | 2012-07-18 | 合肥杰事杰新材料股份有限公司 | Toughened conducting material and preparation method for toughened conducting material |
| CN102643480A (en) * | 2012-05-04 | 2012-08-22 | 浙江三威防静电装备有限公司 | Anti-static alloy composite material and preparation method thereof |
| CN103073777A (en) * | 2013-01-06 | 2013-05-01 | 上海秋橙新材料科技有限公司 | Antibacterial LLDPE (linear low density polyethylene) plastic |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250528A (en) * | 2016-12-28 | 2018-07-06 | 上海邦中新材料有限公司 | A kind of composite conducting resin and preparation method thereof |
| CN114835927A (en) * | 2022-06-13 | 2022-08-02 | 昆山禾振瑞新复合材料有限公司 | Carbon black master batch for piano black high-impact polypropylene material capable of eliminating surface pits and preparation method of carbon black master batch |
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Application publication date: 20140723 |