CN108707333A - A kind of new-energy automobile high-low temperature resistant wire harness sheath material and preparation method thereof - Google Patents

A kind of new-energy automobile high-low temperature resistant wire harness sheath material and preparation method thereof Download PDF

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Publication number
CN108707333A
CN108707333A CN201810550932.1A CN201810550932A CN108707333A CN 108707333 A CN108707333 A CN 108707333A CN 201810550932 A CN201810550932 A CN 201810550932A CN 108707333 A CN108707333 A CN 108707333A
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CN
China
Prior art keywords
parts
wire harness
low temperature
heatproof
temperature resistant
Prior art date
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.)
Pending
Application number
CN201810550932.1A
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Chinese (zh)
Inventor
嵇存雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU EXCELLENCE WIRE HARNESS SYSTEM CO Ltd
Original Assignee
WUHU EXCELLENCE WIRE HARNESS SYSTEM CO Ltd
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Priority to CN201810550932.1A priority Critical patent/CN108707333A/en
Publication of CN108707333A publication Critical patent/CN108707333A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/302Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/068Ultra high molecular weight polyethylene

Abstract

The present invention relates to wire harness sheath Material Fields, specifically disclose a kind of new-energy automobile high-low temperature resistant wire harness sheath material, including following components:30-45 parts of liquid thermoset polyimides pure resin, 20-35 parts of EVA resin, 10-15 parts of polytetrafluoroethylene (PTFE), 4-6 parts of heatproof compound modifier, 6-10 parts of super-fine active calcium carbide, 3-5 parts of diisononyl phthalate, 2-4 parts of lubricant, 0.5-0.9 parts of antioxidant.The present invention is used as matrix using liquid thermoset polyimides pure resin and EVA resin etc., matrix itself has the performances such as weathering, heatproof, wear-resisting, anticorrosive, heatproof compound modifier etc. is compounded again so that the material property being prepared is more excellent (such as wear-resisting, anti-impact, weathering, heatproof, anticorrosive performance).

Description

A kind of new-energy automobile high-low temperature resistant wire harness sheath material and preparation method thereof
Technical field
The invention belongs to new-energy automobile spare and accessory parts fields, and in particular to a kind of new-energy automobile high-low temperature resistant wire harness sheath Material and preparation method thereof.
Background technology
Automotive wire bundle is the network principal of automobile circuit, and automobile circuit is also just not present without harness.Harness refers to by copper After contact terminal (connector) made of material punching is crimped with electric wire, outside plastic compression insulator or added metal shell again Deng, tied up with harness to be formed connection circuit component.Harness industrial chain includes electric wire, connector, process equipment, harness system Make with downstream application industry, harness be widely used it is general, can be used in automobile, household electrical appliance, computer and communication apparatus, various electricity Sub- instrument and meter etc..One layer of protective case is also cased with outside automotive wire bundle, protective case can connect with the accessory of other on automobile It connects and protection wire is without damage.But existing cable harness protection sleeve is easy to aging, and high-low temperature resistant ability is weaker, and stability is poor, cannot Some extreme environment are adapted to, to which existing demand cannot be met.
Invention content
In view of the foregoing, it is an object to provide a kind of new-energy automobile high-low temperature resistant wire harness sheath material and Preparation method, preparation-obtained wire harness sheath material high-low temperature resistant, weather-proof etc., also can be well protected under extreme conditions Harness is without damage.
To achieve the goals above, the technical solution adopted by the present invention is:A kind of new-energy automobile high-low temperature resistant harness protection Cover material is made of the raw material of following parts by weight:30-45 parts of liquid thermoset polyimides pure resin, 20-35 parts of EVA resin, 10-15 parts of polytetrafluoroethylene (PTFE), 4-6 parts of heatproof compound modifier, 6-10 parts of super-fine active calcium carbide, diisononyl phthalate 3-5 parts, 2-4 parts of lubricant, 0.5-0.9 parts of antioxidant;Wherein, the preparation process of heatproof compound modifier is as follows:
It counts in parts by weight, weighs 2-4 parts of sodium lignin sulfonates, 3-5 parts of Al2O3/Mo5Si3Composite granule, 1-2 parts of expansions Graphite, 5-8 portion ultra-high molecular weight polyethylene and 4-6 parts of Silane coupling reagent KH-570s are placed in grinder after grinding 3-5h and take out, The mixture of taking-up is placed in vacuum drying chamber at 60-80 DEG C dry 8-10h again, obtains the composite modified material of heatproof.
The lubricant is selected from the compound of dimethicone and glycerin monostearate, dimethicone and single tristearin The weight part ratio of acid glyceride is (1.5-3):1.
The antioxidant is the compound of double octadecanol esters and thio-2 acid dibasic acid esters, double octadecanol esters and thio The weight part ratio of dipropyl acid diester is 1:(1-2).
Above-mentioned new-energy automobile high-low temperature resistant wire harness sheath material, including following preparation process:
(1) formula rate is pressed, EVA resin and polytetrafluoroethylene (PTFE) are added in resin softening tank, 20-30min is fully melted, Obtain mixture A;
(2) liquid thermoset polyimides pure resin, the heatproof of mixture A and formula rate obtained by step (1) is multiple Allocation modifier agent, super-fine active calcium carbide, diisononyl phthalate, lubricant and antioxidant are added to mixed at high speed jointly It in machine, after mixing, at a temperature of 180-220 DEG C, squeezes out, is granulated up to high-low temperature resistant harness protection through double screw extruder Cover material.
Beneficial effects of the present invention:The present invention is used as base using liquid thermoset polyimides pure resin and EVA resin etc. Matter, matrix itself has the performances such as weathering, heatproof, wear-resisting, anticorrosive, then compounds heatproof compound modifier (heatproof of the invention Compound modifier adds sodium lignin sulfonate in organic-inorganic hybrid material, then adds Silane coupling reagent KH-570 so that Organic polymer and inorganic compounding powder interpenetrate in the modifying agent being prepared, and surface is smooth to be uniformly dispersed, material property Stablize.) etc., heatproof compound modifier etc. can preferably penetrate into matrix so that the material property being prepared is more excellent (such as wear-resisting, anti-impact, weathering, heatproof, anticorrosive performance).
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.In embodiment, all raw materials are all purchased from Gaede Chemical industry net.
Embodiment 1
A kind of new-energy automobile high-low temperature resistant wire harness sheath material, is made of the raw material of following parts by weight:Liquid thermoset 40 parts of polyimides pure resin, 32 parts of EVA resin, 12 parts of polytetrafluoroethylene (PTFE), 5 parts of heatproof compound modifier, superfine active carbonic acid 8 parts of calcium, 4 parts of diisononyl phthalate, 3 parts of lubricant, 0.7 part of antioxidant;Wherein, the preparation step of heatproof compound modifier It is rapid as follows:
It counts in parts by weight, weighs 3 parts of sodium lignin sulfonates, 4 parts of Al2O3/Mo5Si3Composite granule, 1.5 parts of expansion stones Ink, 7 portions of ultra-high molecular weight polyethylenes and 6 parts of Silane coupling reagent KH-570s are placed in grinder after grinding 5h and take out, then will take out Mixture be placed in vacuum drying chamber at 80 DEG C dry 10h, obtain the composite modified material of heatproof.
The lubricant is selected from the compound of dimethicone and glycerin monostearate, dimethicone and single tristearin The weight part ratio of acid glyceride is 2:1.
The antioxidant is the compound of double octadecanol esters and thio-2 acid dibasic acid esters, double octadecanol esters and thio The weight part ratio of dipropyl acid diester is 1:1.5.
Above-mentioned new-energy automobile high-low temperature resistant wire harness sheath material, including following preparation process:
(1) formula rate is pressed, EVA resin and polytetrafluoroethylene (PTFE) are added in resin softening tank, fully melts 30min, obtains To mixture A;
(2) liquid thermoset polyimides pure resin, the heatproof of mixture A and formula rate obtained by step (1) is multiple Allocation modifier agent, super-fine active calcium carbide, diisononyl phthalate, lubricant and antioxidant are added to mixed at high speed jointly It in machine, after mixing, at a temperature of 200 DEG C, squeezes out, is granulated up to high-low temperature resistant wire harness sheath material through double screw extruder Material.
Embodiment 2
A kind of new-energy automobile high-low temperature resistant wire harness sheath material, is made of the raw material of following parts by weight:Liquid thermoset 45 parts of polyimides pure resin, 32 parts of EVA resin, 13 parts of polytetrafluoroethylene (PTFE), 6 parts of heatproof compound modifier, superfine active carbonic acid 8 parts of calcium, 4 parts of diisononyl phthalate, 4 parts of lubricant, 0.9 part of antioxidant;Wherein, the preparation step of heatproof compound modifier It is rapid as follows:
It counts in parts by weight, weighs 3 parts of sodium lignin sulfonates, 4 parts of Al2O3/Mo5Si3Composite granule, 1.5 parts of expansion stones Ink, 7 portions of ultra-high molecular weight polyethylenes and 6 parts of Silane coupling reagent KH-570s are placed in grinder after grinding 5h and take out, then will take out Mixture be placed in vacuum drying chamber at 80 DEG C dry 10h, obtain the composite modified material of heatproof.
The lubricant is selected from the compound of dimethicone and glycerin monostearate, dimethicone and single tristearin The weight part ratio of acid glyceride is 2:1.
The antioxidant is the compound of double octadecanol esters and thio-2 acid dibasic acid esters, double octadecanol esters and thio The weight part ratio of dipropyl acid diester is 1:2.
Above-mentioned new-energy automobile high-low temperature resistant wire harness sheath material, including following preparation process:
(1) formula rate is pressed, EVA resin and polytetrafluoroethylene (PTFE) are added in resin softening tank, fully melts 30min, obtains To mixture A;
(2) liquid thermoset polyimides pure resin, the heatproof of mixture A and formula rate obtained by step (1) is multiple Allocation modifier agent, super-fine active calcium carbide, diisononyl phthalate, lubricant and antioxidant are added to mixed at high speed jointly It in machine, after mixing, at a temperature of 200 DEG C, squeezes out, is granulated up to high-low temperature resistant wire harness sheath material through double screw extruder Material.
After testing, the performance parameter for the new-energy automobile high-low temperature resistant wire harness sheath material that prepared by the present invention is as follows:

Claims (4)

1. a kind of new-energy automobile high-low temperature resistant wire harness sheath material, which is characterized in that be made of the raw material of following parts by weight:Heat 30-45 parts of solidity liquid polyimide pure resin, 20-35 parts of EVA resin, 10-15 parts of polytetrafluoroethylene (PTFE), heatproof compound modifier 4-6 parts, 6-10 parts of super-fine active calcium carbide, 3-5 parts of diisononyl phthalate, 2-4 parts of lubricant, antioxidant 0.5-0.9 Part;Wherein, the preparation process of heatproof compound modifier is as follows:
It counts in parts by weight, weighs 2-4 parts of sodium lignin sulfonates, 3-5 parts of Al2O3/Mo5Si3Composite granule, 1-2 part expanded graphite, 5-8 portions of ultra-high molecular weight polyethylenes and 4-6 parts of Silane coupling reagent KH-570s are placed in grinder after grinding 3-5h and take out, then will The mixture of taking-up is placed in vacuum drying chamber at 60-80 DEG C dry 8-10h, obtains the composite modified material of heatproof.
2. a kind of new-energy automobile high-low temperature resistant wire harness sheath material according to claim 1, it is characterised in that:The profit Lubrication prescription is selected from the compound of dimethicone and glycerin monostearate, the weight of dimethicone and glycerin monostearate Part is than being (1.5-3):1.
3. a kind of new-energy automobile high-low temperature resistant wire harness sheath material according to claim 1, it is characterised in that:It is described anti- Oxygen agent is the compound of double octadecanol esters and thio-2 acid dibasic acid esters, the weight of double octadecanol esters and thio-2 acid dibasic acid esters It is 1 that amount part, which is compared,:(1-2).
4. a kind of new-energy automobile high-low temperature resistant wire harness sheath material according to claim 1-3 any one, feature It is, including following preparation process:
(1) formula rate is pressed, EVA resin and polytetrafluoroethylene (PTFE) are added in resin softening tank, fully melts 20-30min, obtains Mixture A;
(2) the liquid thermoset polyimides pure resin of mixture A and formula rate obtained by step (1), heatproof compounding are changed Property agent, super-fine active calcium carbide, diisononyl phthalate, lubricant and antioxidant are added to high-speed mixer jointly In, it after mixing, at a temperature of 180-220 DEG C, squeezes out, is granulated up to high-low temperature resistant wire harness sheath through double screw extruder Material.
CN201810550932.1A 2018-05-31 2018-05-31 A kind of new-energy automobile high-low temperature resistant wire harness sheath material and preparation method thereof Pending CN108707333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810550932.1A CN108707333A (en) 2018-05-31 2018-05-31 A kind of new-energy automobile high-low temperature resistant wire harness sheath material and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201810550932.1A CN108707333A (en) 2018-05-31 2018-05-31 A kind of new-energy automobile high-low temperature resistant wire harness sheath material and preparation method thereof

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CN108707333A true CN108707333A (en) 2018-10-26

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104804293A (en) * 2015-04-02 2015-07-29 安徽省康利亚实业有限公司 Locomotive fatigue resistant cable material and preparation method thereof
CN105400131A (en) * 2015-12-12 2016-03-16 唐思钊 A composite material used for a special cable, a preparing method thereof and the special cable

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104804293A (en) * 2015-04-02 2015-07-29 安徽省康利亚实业有限公司 Locomotive fatigue resistant cable material and preparation method thereof
CN105400131A (en) * 2015-12-12 2016-03-16 唐思钊 A composite material used for a special cable, a preparing method thereof and the special cable

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