CN103694557A - Conductive PP (Polypropylene) plastic and preparation method thereof - Google Patents

Conductive PP (Polypropylene) plastic and preparation method thereof Download PDF

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Publication number
CN103694557A
CN103694557A CN201310638480.XA CN201310638480A CN103694557A CN 103694557 A CN103694557 A CN 103694557A CN 201310638480 A CN201310638480 A CN 201310638480A CN 103694557 A CN103694557 A CN 103694557A
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China
Prior art keywords
parts
mixing
conductive
plastics
plastic
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CN201310638480.XA
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Chinese (zh)
Inventor
姚炎华
朱鹏
葛亮
刘晓磊
奚年英
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NANTONG REPAIR-AIR CHEMISTRY BIOENGINEERING Co Ltd
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NANTONG REPAIR-AIR CHEMISTRY BIOENGINEERING Co Ltd
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Priority to CN201310638480.XA priority Critical patent/CN103694557A/en
Publication of CN103694557A publication Critical patent/CN103694557A/en
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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
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention discloses a conductive PP (Polypropylene) plastic and a preparation method thereof. The conductive PP plastic comprises the following components in parts by weight: 80-100 parts of PP, 40-65 parts of stainless steel fiber, 5-15 parts of talcum powder, 8-15 parts of CPE, 0.5-1 part of anti-aging agent DNP, 0.5-2 parts of cross-linking agent AD and 0.2-0.6 parts of calcium carbonate. The preparation method comprises the following steps: mixing the components in a mixing stirrer, wherein the mixing temperature is 50-60 DEG C, and the mixing time is 15-30 minutes; performing extrusion molding through a double-screw extruder, wherein the extrusion temperature is 180-210 DEG C. According to the conductive PP plastic provided in the invention, the elongation is tested to be about 2.1%, the conductive PP plastic is stable in the using process, the tensile strength is over 142 MPa, the heat deflection temperature is over 186 DEG C, the notch impact strength is over 22KJ/M<2>, and the conductivity is over 12S/cm.

Description

A kind of conduction PP plastics and preparation method thereof
Technical field
The invention belongs to Material Field, particularly a kind of conduction PP plastics and preparation method thereof.
Background technology
Along with the utilization of continually developing of electro-conductive material, more and more higher to the requirement of conductive plastics electrical property, when conductive plastics is used as heating element, require its specific conductivity higher than 10 -2s/cm.Adopt traditional conductive filler material as carbon be that filler is prepared conductive plastics, though there is the remarkable advantages such as cheap, raw material sources are extensive, but along with the loading level of conductive filler material increases, filler and plastic substrate consistency are poor, can affect the original mechanical property of matrix plastic, when especially material electric conductivity is had higher requirements, this problem seems more outstanding, therefore need to develop a kind of conductive plastics with high electrical conductivity.
Summary of the invention
The object of the invention is to provides a kind of conduction PP plastics and preparation method thereof in order to overcome above the deficiencies in the prior art.
The present invention realizes by following technique means:
Conduction PP plastics, comprise in components by weight percent: PP80-100 part, Stainless Steel Fibre 40-65 part, talcum powder 5-15 part, CPE8-15 part, antioxidant D NP0.5-1 part, linking agent AD0.5-2 part, calcium carbonate 0.2-0.6 part.
Described conduction PP plastics, preferably can be for comprising in components by weight percent: PP92-96 part, Stainless Steel Fibre 58-62 part, talcum powder 10-13 part, CPE10-12 part, antioxidant D NP0.5-0.8 part, linking agent AD1-1.2 part, calcium carbonate 0.3-0.5 part.
The preparation method of the conduction PP plastics described in more than one, is prepared according to following steps:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 50-60 ℃, and mixing time is 15-30 minute;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 180-210 ℃.
Conduction PP plastic warp performance test elongation provided by the invention is in 2.1% left and right, and more stable in use procedure, more than tensile strength reaches 142MPa, heat-drawn wire has reached more than 186 ℃, and notched Izod impact strength has reached 22KJ/m 2above, more than electric conductivity has reached 12S/cm.
Embodiment:
Embodiment 1
Conduction PP plastics, comprise in components by weight percent: PP80 part, 40 parts of Stainless Steel Fibres, 5 parts of talcum powder, CPE8 part, antioxidant D NP0.5 part, linking agent AD0.5 part, 0.2 part, calcium carbonate.
Above-described conduction PP plastics are prepared according to following steps:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 50 ℃, and mixing time is 15 minutes;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 180 ℃.
Embodiment 2
Conduction PP plastics, comprise in components by weight percent: PP92 part, 58 parts of Stainless Steel Fibres, 10 parts of talcum powder, CPE10 part, antioxidant D NP0.5 part, linking agent AD1 part, 0.3 part, calcium carbonate.
Above-described conduction PP plastics are prepared according to following steps:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 52 ℃, and mixing time is 18 minutes;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 180-210 ℃.
Embodiment 3
Conduction PP plastics, comprise in components by weight percent: PP95 part, 60 parts of Stainless Steel Fibres, 12 parts of talcum powder, CPE11 part, antioxidant D NP0.6 part, linking agent AD1.1 part, 0.4 part, calcium carbonate.
Above-described conduction PP plastics are prepared according to following steps:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 55 ℃, and mixing time is 20 minutes;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 190 ℃.
Embodiment 4
Conduction PP plastics, comprise in components by weight percent: PP96 part, 62 parts of Stainless Steel Fibres, 13 parts of talcum powder, CPE12 part, antioxidant D NP0.8 part, linking agent AD1.2 part, 0.5 part, calcium carbonate.
Above-described conduction PP plastics are prepared according to following steps:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 60 ℃, and mixing time is 25 minutes;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 200 ℃.
Embodiment 5
Conduction PP plastics, comprise in components by weight percent: PP100 part, 65 parts of Stainless Steel Fibres, 15 parts of talcum powder, CPE15 part, antioxidant D NP1 part, linking agent AD2 part, 0.6 part, calcium carbonate.
Above-described conduction PP plastics are prepared according to following steps:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 60 ℃, and mixing time is 30 minutes;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 210 ℃.
Figure BDA0000428328930000031
From above testing data, can find out, conduction PP plastics elongation provided by the invention is in 2.1% left and right, and more stable in use procedure, more than tensile strength reaches 142MPa, heat-drawn wire has reached more than 186 ℃, and notched Izod impact strength has reached 22KJ/m 2above, more than electric conductivity has reached 12S/cm.

Claims (3)

1. conduction PP plastics, is characterized in that, comprise: PP 80-100 part, Stainless Steel Fibre 40-65 part, talcum powder 5-15 part, CPE 8-15 part, antioxidant D NP 0.5-1 part, linking agent AD 0.5-2 part, calcium carbonate 0.2-0.6 part in components by weight percent.
2. conduction PP plastics according to claim 1, is characterized in that, comprise: PP 92-96 part in components by weight percent, Stainless Steel Fibre 58-62 part, talcum powder 10-13 part, CPE 10-12 part, antioxidant D NP 0.5-0.8 part, linking agent AD 1-1.2 part, calcium carbonate 0.3-0.5 part.
3. a preparation method for conduction PP plastics claimed in claim 1, is characterized in that, according to following steps, is prepared:
(1) according to weight part, take each component;
(2) each component is mixed in mixing and blending machine, mixing temperature is 50-60 ℃, and mixing time is 15-30 minute;
(3) mixed material is carried out to extrusion moulding by twin screw extruder, extrusion temperature is 180-210 ℃.
CN201310638480.XA 2013-12-02 2013-12-02 Conductive PP (Polypropylene) plastic and preparation method thereof Withdrawn CN103694557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310638480.XA CN103694557A (en) 2013-12-02 2013-12-02 Conductive PP (Polypropylene) plastic and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310638480.XA CN103694557A (en) 2013-12-02 2013-12-02 Conductive PP (Polypropylene) plastic and preparation method thereof

Publications (1)

Publication Number Publication Date
CN103694557A true CN103694557A (en) 2014-04-02

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Country Status (1)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1051189A (en) * 1990-09-29 1991-05-08 山东省莱芜市塑料制品厂 A kind of polyethylene hose and manufacture method thereof
CN1583867A (en) * 2004-05-27 2005-02-23 上海交通大学 Preparation of electrostatic resistant and conductive polypropylene blend
CN1751365A (en) * 2003-02-12 2006-03-22 纳幕尔杜邦公司 Conductive thermoplastic composition and antenna thereof
CN1772798A (en) * 2005-08-03 2006-05-17 北京纳盛通新材料科技有限公司 Conductive plastic and its processing method and apparatus
CN1990535A (en) * 2005-12-28 2007-07-04 上海日之升新技术发展有限公司 Process for conductive polypropylene material with excellent combination property
CN102575069A (en) * 2010-03-23 2012-07-11 东海橡塑工业株式会社 Electroconductive crosslinked product, process for producing same, and transducer, flexible wiring board and electromagnetic-wave shield made by using same
CN102558660A (en) * 2011-12-09 2012-07-11 重庆鸽牌电线电缆有限公司 Strippable semi-conductive shielding material for ethylene propylene rubber cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1051189A (en) * 1990-09-29 1991-05-08 山东省莱芜市塑料制品厂 A kind of polyethylene hose and manufacture method thereof
CN1751365A (en) * 2003-02-12 2006-03-22 纳幕尔杜邦公司 Conductive thermoplastic composition and antenna thereof
CN1583867A (en) * 2004-05-27 2005-02-23 上海交通大学 Preparation of electrostatic resistant and conductive polypropylene blend
CN1772798A (en) * 2005-08-03 2006-05-17 北京纳盛通新材料科技有限公司 Conductive plastic and its processing method and apparatus
CN1990535A (en) * 2005-12-28 2007-07-04 上海日之升新技术发展有限公司 Process for conductive polypropylene material with excellent combination property
CN102575069A (en) * 2010-03-23 2012-07-11 东海橡塑工业株式会社 Electroconductive crosslinked product, process for producing same, and transducer, flexible wiring board and electromagnetic-wave shield made by using same
CN102558660A (en) * 2011-12-09 2012-07-11 重庆鸽牌电线电缆有限公司 Strippable semi-conductive shielding material for ethylene propylene rubber cable

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Application publication date: 20140402