CN105949730A - High/low-temperature-resistant sheath material for automobile communication wire harness and preparation method for high/low-temperature-resistant sheath material - Google Patents
High/low-temperature-resistant sheath material for automobile communication wire harness and preparation method for high/low-temperature-resistant sheath material Download PDFInfo
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- CN105949730A CN105949730A CN201610482848.1A CN201610482848A CN105949730A CN 105949730 A CN105949730 A CN 105949730A CN 201610482848 A CN201610482848 A CN 201610482848A CN 105949730 A CN105949730 A CN 105949730A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators 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
- H01B3/42—Insulators 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 polyesters; polyethers; polyacetals
- H01B3/421—Polyesters
- H01B3/422—Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
- H01B3/423—Linear aromatic polyesters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high/low-temperature-resistant sheath material for an automobile communication wire harness and a preparation method for the high/low-temperature-resistant sheath material. The high/low-temperature-resistant sheath material is prepared from the following raw materials in parts by weight: 38 to 52 parts of polyethylene glycol terephthalate, 5 to 10 parts of bismaleimide diphenylmethane, 2 to 3 parts of stannous stearate, 11 to 19 parts of polydicyclopentadiene, 10 to 15 parts of rutile, 15 to 30 parts of polyarylate, 5 to 10 parts of pearlite sand, 10 to 15 parts of dioctyl azelate, 3 to 7 parts of barium metaphosphate, 6 to 11 parts of bischofite, 7 to 12 parts of di-isononyl-cyclohexane-1,2-dicarboxylate, 5 to 10 parts of high-aluminum fine powder, 8 to 13 parts of dickite and 5 to 7 parts of 12-methyl hydroxy stearate. According to the high/low-temperature-resistant sheath material and the preparation method thereof, the sheath material is prepared by blending the polyethylene glycol terephthalate, the polyarylate and the polydicyclopentadiene, and in addition, the raw materials such as the bismaleimide diphenylmethane, the pearlite sand, the pearlite sand, the bischofite, the di-isononyl-cyclohexane-1,2-dicarboxylate and the high-aluminum fine powder are added, so that the high/low temperature resistance of the material can be remarkably improved, and the sheath material can work for a long time at the temperature of -90 to 160 DEG C with high mechanical performance and electric insulation performance.
Description
Technical field
The present invention relates to a kind of automobile communication wire harness high-low temperature resistant sheath material and preparation method thereof, belong to high score
Sub-Material Field.
Background technology
Communication wire harness is typically made up of wire, insulating sheath material, binding post and wrapper material.Wherein protect
Cover material is an important component part in communication wire harness, not only acts as the effect of insulation protection, moreover it is possible to play
Fire-retardant, anticorrosion, the effect such as waterproof.The quality of sheath material, directly influences the quality of communication wire harness and makes
Use the life-span.Connection bundle jacket material category in the market is various, different properties, but leads to for automobile
The sheath material of news wire harness there are still the shortcoming of resistant of high or low temperature difference, have impact on the service life of sheath.
Summary of the invention
In order to solve the deficiencies in the prior art, it is an object of the invention to provide a kind of resistance to height of automobile communication wire harness
Low temperature sheath material and preparation method thereof.
For achieving the above object, the present invention uses following scheme:
A kind of automobile communication wire harness high-low temperature resistant sheath material, is made up of the raw material of following weight portion: poly-to benzene
Naphthalate 38-52, diphenyl methane dimaleimide 5-10, stearic acid stannous 2-3, poly bis
Cyclopentadiene 11-19, rutile 10-15, polyarylate 15-30, pearlife 5-10, dioctyl azelate 10-15,
Barium metaphosphate 3-7, bischofite 6-11, hexamethylene 1,2-dioctyl phthalate diisononyl esters 7-12, high alumina fine powder
5-10, dickite 8-13,12-methyl hydroxystearate 5-7.
The preparation method of a kind of automobile communication wire harness high-low temperature resistant sheath material, comprises the following steps:
(1) by rutile, bischofite, dickite mix homogeneously, pulverize, sieve, be subsequently adding and be equivalent to
In 25% hydrochloric acid solution of powder weight 5-8 times, heating in water bath to 60-65 DEG C, sonic oscillation 20-25min,
High speed centrifugation 15-20min, stands 14-18h, filters, and residue washing, to neutral, add and is equivalent to filtering residue
In 30% sodium hydroxide solution of weight 4-7 times, heating in water bath to 50-55 DEG C, magnetic force vibration 25-30min,
High speed centrifugation 20-25min, stands 15-20h, filters, and residue washing is to neutral, then with appropriate water boil
20-30min, filters, mixs homogeneously with pearlife, barium metaphosphate, high alumina fine powder, add after vacuum drying
Dioctyl azelate and hexamethylene 1,2-dioctyl phthalate diisononyl esters, high speed dispersion 7-9min, dry, finely ground,
Sieve, stand-by；
(2) polyethylene terephthalate, polyarylate, polydicyclopentadiene are joined homogenizer
In, when stirring to temperature of charge reaches 50-60 DEG C, addition diphenyl methane dimaleimide, 12-hydroxyl are hard
The raw materials such as fat acid methyl ester, stearic acid stannous, stirring proceeds to low speed cooling and stirs when reaching 65-75 DEG C to temperature of charge
Mix in machine, when stirring to temperature of charge reaches 35-40 DEG C, discharging, stand-by；
(3) material heating step (2) prepared is melted to fused solution, adds what step (1) prepared
Material, stirs, and is incubated 20-40min, then utilizes the high velocity inert gas of flow velocity >=220m/s
Fused solution is sprayed from pneumatic atomizer nozzle, makes feed liquid be split into droplet, cooled, solidification, collect,
Obtain required sheath material.
Beneficial effects of the present invention:
The present invention uses polyethylene terephthalate, polyarylate, polydicyclopentadiene that the sheath of preparation is blended
Material, is simultaneously introduced diphenyl methane dimaleimide, pearlife, dioctyl azelate, bischofite, ring
Hexane 1, the raw material such as 2-dioctyl phthalate diisononyl esters, high alumina fine powder, the high-low temperature resistant of material can be significantly improved
Property, can long-term work in-90 DEG C of-160 DEG C of temperature ranges, remain to keep good mechanical performance and electricity exhausted
Edge performance.
Detailed description of the invention
A kind of automobile communication wire harness high-low temperature resistant sheath material, is made up of the raw material of following weight (kg): poly-
Ethylene glycol terephthalate 46, diphenyl methane dimaleimide 8, stearic acid stannous 2.5, poly bis ring
Pentadiene 14, rutile 12, polyarylate 22, pearlife 7, dioctyl azelate 13, barium metaphosphate 6,
Bischofite 9, hexamethylene 1,2-dioctyl phthalate diisononyl esters 10, high alumina fine powder 7, dickite 11,12-
Methyl hydroxystearate 6.
The preparation method of a kind of automobile communication wire harness high-low temperature resistant sheath material, comprises the following steps:
(1) by rutile, bischofite, dickite mix homogeneously, pulverize, sieve, be subsequently adding and be equivalent to
In 25% hydrochloric acid solution of powder weight 6 times, heating in water bath to 63 DEG C, sonic oscillation 22min, high speed centrifugation
18min, stands 16h, filters, and residue washing, to neutral, add and is equivalent to the 30% of filtering residue weight 5 times
In sodium hydroxide solution, heating in water bath to 52 DEG C, magnetic force vibration 27min, high speed centrifugation 24min, stand 18h,
Filtering, residue washing is to neutral, then with appropriate water boil 25min, filtration, after vacuum drying with pearlife,
Barium metaphosphate, high alumina fine powder mix homogeneously, add dioctyl azelate and hexamethylene 1, and 2-dioctyl phthalate two is different
Nonyl ester, high speed dispersion 8min, dry, finely ground, sieve, stand-by；
(2) polyethylene terephthalate, polyarylate, polydicyclopentadiene are joined homogenizer
In, when stirring to temperature of charge reaches 55 DEG C, add diphenyl methane dimaleimide, 12-hydroxy stearic acid
The raw materials such as methyl ester, stearic acid stannous, stirring proceeds in low speed cooling and stirring machine when reaching 70 DEG C to temperature of charge,
When stirring to temperature of charge reaches 35 DEG C, discharging, stand-by；
(3) material heating step (2) prepared is melted to fused solution, adds what step (1) prepared
Material, stirs, and is incubated 30min, and the high velocity inert gas then utilizing flow velocity >=220m/s will
Fused solution sprays from pneumatic atomizer nozzle, makes feed liquid be split into droplet, cooled, solidification, collects, i.e.
Sheath material needed for.
The main performance testing result such as following table of the sheath material that above-described embodiment prepares:
Claims (2)
1. an automobile communication wire harness high-low temperature resistant sheath material, it is characterized in that, it is made up of the raw material of following weight portion: polyethylene terephthalate 38-52, diphenyl methane dimaleimide 5-10, stearic acid stannous 2-3, polydicyclopentadiene 11-19, rutile 10-15, polyarylate 15-30, pearlife 5-10, dioctyl azelate 10-15, barium metaphosphate 3-7, bischofite 6-11, hexamethylene 1,2-dioctyl phthalate diisononyl esters 7-12, high alumina fine powder 5-10, dickite 8-13,12-methyl hydroxystearate 5-7.
2. the preparation method of an automobile communication wire harness high-low temperature resistant sheath material as claimed in claim 1, it is characterised in that comprise the following steps:
null(1) by rutile、Bischofite、Dickite mix homogeneously，Pulverize，Sieve，It is subsequently adding in 25% hydrochloric acid solution being equivalent to powder weight 5-8 times，Heating in water bath is to 60-65 DEG C，Sonic oscillation 20-25min，High speed centrifugation 15-20min，Stand 14-18h，Filter，Residue washing is to neutral，Add in 30% sodium hydroxide solution being equivalent to filtering residue weight 4-7 times，Heating in water bath is to 50-55 DEG C，Magnetic force vibration 25-30min，High speed centrifugation 20-25min，Stand 15-20h，Filter，Residue washing is to neutral，Again with appropriate water boil 20-30min，Filter，With pearlife after vacuum drying、Barium metaphosphate、High alumina fine powder mix homogeneously，Add dioctyl azelate and hexamethylene 1,2-dioctyl phthalate diisononyl esters，High speed dispersion 7-9min，Dry，Finely ground，Sieve，Stand-by；
(2) polyethylene terephthalate, polyarylate, polydicyclopentadiene are joined in homogenizer, when stirring to temperature of charge reaches 50-60 DEG C, add the raw materials such as diphenyl methane dimaleimide, 12-methyl hydroxystearate, stearic acid stannous, stirring proceeds in low speed cooling and stirring machine when reaching 65-75 DEG C to temperature of charge, when stirring to temperature of charge reaches 35-40 DEG C, discharging, stand-by；
(3) material heating step (2) prepared is melted to fused solution, add the material that step (1) prepares, stir, insulation 20-40min, then utilizes the high velocity inert gas of flow velocity >=220 m/s to be sprayed from pneumatic atomizer nozzle by fused solution, makes feed liquid be split into droplet, cooled, solidification, collects, obtains required sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482848.1A CN105949730A (en) | 2016-06-24 | 2016-06-24 | High/low-temperature-resistant sheath material for automobile communication wire harness and preparation method for high/low-temperature-resistant sheath material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482848.1A CN105949730A (en) | 2016-06-24 | 2016-06-24 | High/low-temperature-resistant sheath material for automobile communication wire harness and preparation method for high/low-temperature-resistant sheath material |
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| Publication Number | Publication Date |
|---|---|
| CN105949730A true CN105949730A (en) | 2016-09-21 |
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| CN201610482848.1A Pending CN105949730A (en) | 2016-06-24 | 2016-06-24 | High/low-temperature-resistant sheath material for automobile communication wire harness and preparation method for high/low-temperature-resistant sheath material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675026A (en) * | 2016-12-23 | 2017-05-17 | 安徽国威电动车制造有限公司 | Heat-insulating anti-freezing electric vehicle battery shell material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604338A (en) * | 2012-03-02 | 2012-07-25 | 福建师范大学 | Preparation method of modified polyethylene terephthalate cable sheath tube |
| CN103788596A (en) * | 2014-01-17 | 2014-05-14 | 安徽万泰电缆有限公司 | Halogen-free wear-resistant cable sheath material |
| CN104448725A (en) * | 2014-10-30 | 2015-03-25 | 安徽电信器材贸易工业有限责任公司 | Special flexing-resistant material for protecting sleeve pipe for communication cable and preparation method of special flexing-resistant material |
-
2016
- 2016-06-24 CN CN201610482848.1A patent/CN105949730A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604338A (en) * | 2012-03-02 | 2012-07-25 | 福建师范大学 | Preparation method of modified polyethylene terephthalate cable sheath tube |
| CN103788596A (en) * | 2014-01-17 | 2014-05-14 | 安徽万泰电缆有限公司 | Halogen-free wear-resistant cable sheath material |
| CN104448725A (en) * | 2014-10-30 | 2015-03-25 | 安徽电信器材贸易工业有限责任公司 | Special flexing-resistant material for protecting sleeve pipe for communication cable and preparation method of special flexing-resistant material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675026A (en) * | 2016-12-23 | 2017-05-17 | 安徽国威电动车制造有限公司 | Heat-insulating anti-freezing electric vehicle battery shell material and preparation method thereof |
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Application publication date: 20160921 |