CN106084396A - A kind of macromolecule heat-resistant cable material and preparation method thereof - Google Patents
A kind of macromolecule heat-resistant cable material and preparation method thereof Download PDFInfo
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- CN106084396A CN106084396A CN201610457128.XA CN201610457128A CN106084396A CN 106084396 A CN106084396 A CN 106084396A CN 201610457128 A CN201610457128 A CN 201610457128A CN 106084396 A CN106084396 A CN 106084396A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
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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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/441—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 vinyl resins; acrylic resins from alkenes
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of macromolecule heat-resistant cable material, it is made up of following weight parts raw material: polyacrylamide 34, polyether Glycols 23, polyglyceryl fatty acid ester 0.7 1, octamethylcy-clotetrasiloxane 57, octaphenyl POSS2 3, Tetramethylammonium hydroxide 0.01 0.02, dimethyl acetylamide 300 400, octyl phenyl cyclotetrasiloxane 13, 4, 4' diaminodiphenyl ether 37 40, the ammonia 24 of 20 25%, pyromellitic acid anhydride 46 50, N methyl pyrrolidone 70 80, aluminium nitride 34, high density polyethylene (HDPE) 100 110, vinyl carboxylate 35, benzotriazole 0.4 1, N-[2-(2-methyl-4-oxopentyl) 1 1.7, polyvinylbenzenesulfonic acid 23, APP 24.The present invention effectively improves filler dispersibility in polyethylene, effectively reduces reunion.
Description
Technical field
The present invention relates to mass technical field, particularly relate to a kind of macromolecule heat-resistant cable material and preparation method thereof.
Background technology
Composite polyimide material is generally composited " wherein with poly-phthalimide with polyimides for matrix and other material
The advanced composite material being composited for matrix and high performance reinforcing fiber (such as glass fibre, carbon fiber, aramid fiber etc.), than
Intensity is high, high temperature resistant, and part weight is light, has been largely used to make the structural member of aerospace vehicle, has sent out aerospace industry
Huge contribution has been made in exhibition " current with polyimides as matrix, the research compound with inorganic particles is more and more noticeable,
As functional composite material, there is broad prospect of application " for polyimide/inorganic thing (nanometer) composite inorganic matter and
The material of its precursor mainly has pottery, polysiloxanes, clay and molecular sieve, usual inorganic matter to be scattered in poly-with the form of dispersion phase
In acid imide matrix, forming the inorganic phase of certain size that is separated " inorganic matter can introduce in polyimides with the form of superfine powder,
More generally be blended with certain precursor form (such as alkoxide etc.) and the precursor solution of polyimides be then converted to corresponding
Inorganic phase；
Owing to general polyimides does not melts, processing and forming temperature is high, and therefore exploitation is prone to the polyimides of processing and forming is it
One focus of research and development " additionally, due to it is relatively costly, receives greatly in terms of general civilian and commercial Application
Limiting, therefore synthesize low cost, the good polyimides of property retention is also one of emphasis of research；
Polyimides has a most excellent thermostability, wearability, radiation resistance, chemical resistance, and good electrical insulating property is tough
Property, the most also there is the highest gas permeability, owing to having superior combination property, be widely used in Aero-Space,
Electric, locomotive automobile, the field such as precision optical machinery and automatic office machinery, polyimide curing temperature is the highest, and is difficult to
Processing and forming, and polyimides is prepared as powder, then can be as material modification additive, before there is the most wide application
Scape；.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of macromolecule heat-resistant cable material and preparation thereof
Method.
The present invention is achieved by the following technical solutions:
A kind of macromolecule heat-resistant cable material, it is made up of the raw material of following weight parts:
Polyacrylamide 3-4, polyether Glycols 2-3, polyglyceryl fatty acid ester 0.7-1, octamethylcy-clotetrasiloxane 5-7, eight benzene
Base-POSS2-3, Tetramethylammonium hydroxide 0.01-0.02, dimethyl acetylamide 300-400, octyl phenyl cyclotetrasiloxane 1-3,
The ammonia 2-4 of 4,4'-diaminodiphenyl ether 37-40,20-25%, pyromellitic acid anhydride 46-50, N-Methyl pyrrolidone 70-
80, aluminium nitride 3-4, high density polyethylene (HDPE) 100-110, vinyl carboxylate 3-5, benzotriazole 0.4-1, diacetone acrylamide acyl
Amine 1-1.7, polyvinylbenzenesulfonic acid 2-3, APP 2-4.
The preparation method of a kind of described macromolecule heat-resistant cable material, comprises the following steps:
(1) take the 10-15% of above-mentioned octamethylcy-clotetrasiloxane weight, mix with Tetramethylammonium hydroxide, be passed through nitrogen, at 90-
Insulation reaction 2-3 hour at 95 DEG C, slowly reducing temperature is room temperature, obtains alkaline-sol；
(2) take the 10-15% of above-mentioned dimethyl acetylamide weight, add remaining octamethylcy-clotetrasiloxane, octyl phenyl ring four
Siloxanes, octaphenyl-POSS, stir, be passed through nitrogen, adds above-mentioned alkaline-sol, divides 90-95 DEG C of insulated and stirred 30-40
Clock, stops being passed through nitrogen, is incubated 2-3 hour, rises high-temperature and is 150-160 DEG C, is incubated 27-30 minute, and cooling, at 60-65 DEG C
Lower vacuum drying 1-2 hour, obtains cross linking polysiloxane；
(3) by above-mentioned 4,4'-diaminodiphenyl ether joins in its weight 36-40 times, 15-17% sulfuric acid solution, in addition
State the ammonia of 20-25%, stand 1-2 hour, filter, precipitate with deionized water is washed 3-4 time, at 60-70 DEG C, be vacuum dried 4-
5 hours, obtain refined phenylate；
(4) above-mentioned polyacrylamide is joined in the deionized water of its weight 17-20 times, stirs, add APP,
Ultrasonic 2-3 minute, obtain amide aqueous solution；
(5) by above-mentioned refined phenylate, pyromellitic acid anhydride, cross linking polysiloxane mixing, remaining dimethyl acetylamide is added,
Stir, send in ice-water bath, be passed through nitrogen, stirring reaction 2-3 hour, discharging, product joined in amide aqueous solution,
Room temperature stands 4-5 days, filters, obtains precrosslink polyimides；
(6) above-mentioned benzotriazole is joined in the dehydrated alcohol of its weight 7-9 times, stir, add diacetone acrylamide
Amide, stirs, and obtains alcohol liquid；
(7) above-mentioned aluminium nitride is joined in N-Methyl pyrrolidone, ultrasonic 2-3 minute, obtain aluminium nitride dispersion liquid；
(8) above-mentioned precrosslink polyimides is joined in aluminium nitride dispersion liquid, ultrasonic 20-30 minute, add above-mentioned polyethers two
Unit's alcohol, stirs, and filters, and will be vacuum dried 3-5 hour, will wear into fine powder, and send into 250-260 DEG C at being deposited in 76-80 DEG C
In vacuum drying oven, heating 6-7 hour, discharging cools down, and obtains cross-linking modified polyimides；
(9) above-mentioned cross-linking modified polyimides is joined in above-mentioned alcohol liquid, add polyglyceryl fatty acid ester, protect at 60-70 DEG C
Temperature stirring 3-4 minute, adds and remains each raw material, stir, be sent in screw extruder, melt extrude, cooling, pulverizing,
Obtain described mass.
The invention have the advantage that the present invention with 4,4. a diaminodiphenyl ether and pyromellitic acid anhydride are monomer, with N-
Methyl pyrrolidone is reaction dissolvent, with cross linking polysiloxane as hydrophobic components, removes through distilled water immersion after having reacted
Solvent, then high temperature cyclization obtains cross-linking modified polyimides；
The present invention introduces in the strand of polyimides has hydrophobic Si-O-Si structure, by polyimides to friendship
The shearing force of connection polysiloxanes, can be dispersed into less granule by polysiloxanes, and it can be uniformly coated on polyimides
The surface of particle, thus form hydrophobic layer, thus improve its dispersing uniformity in the composite；The crosslinking of the present invention gathers
Siloxanes also has good heat stability and irradiation stability, improves its damping capacity and the compatibility with polyimides；
Precrosslink polyimides is mixed by the present invention with aluminium nitride suspension, and the composite of formation combines polyimides and aluminium nitride
Respective advantage, there is high heat conduction, low bulk, low dielectric, electric insulation, high temperature resistant wait excellent performance；It is poly-that the present invention adds
The polymer such as acrylamide, polyether Glycols, polyglyceryl fatty acid ester, effectively improve filler dispersion in polyethylene
Property, effectively reduce reunion.
Detailed description of the invention
A kind of macromolecule heat-resistant cable material, it is made up of the raw material of following weight parts:
Polyacrylamide 3, polyether Glycols 2, polyglyceryl fatty acid ester 0.7, octamethylcy-clotetrasiloxane 5, octaphenyl POSS2,
Tetramethylammonium hydroxide 0.01, dimethyl acetylamide 300, octyl phenyl cyclotetrasiloxane 1,4,4' diaminodiphenyl ether 37,20%
Ammonia 2, pyromellitic acid anhydride 46, N methyl pyrrolidone 70, aluminium nitride 3, high density polyethylene (HDPE) 100, vinyl carboxylate
3, benzotriazole 0.4, N-[2-(2-methyl-4-oxopentyl) 1, polyvinylbenzenesulfonic acid 2, APP 2.
The preparation method of a kind of described macromolecule heat-resistant cable material, comprises the following steps:
(1) take the 10% of above-mentioned octamethylcy-clotetrasiloxane weight, mix with Tetramethylammonium hydroxide, be passed through nitrogen, at 90 DEG C
Insulation reaction 2 hours, slowly reducing temperature is room temperature, obtains alkaline-sol；
(2) take the 10% of above-mentioned dimethyl acetylamide weight, add remaining octamethylcy-clotetrasiloxane, octyl phenyl ring four silicon
Oxygen alkane, octaphenyl POSS, stir, be passed through nitrogen, adds above-mentioned alkaline-sol, 90 DEG C of insulated and stirred 30 minutes, stops logical
Entering nitrogen, be incubated 2 hours, rising high-temperature is 150 DEG C, is incubated 27 minutes, and cooling is vacuum dried 1 hour at 60 DEG C, obtains crosslinking
Polysiloxanes；
(3) by above-mentioned 4,4' diaminodiphenyl ether joins in its weight 36 times, the sulfuric acid solution of 15%, adds above-mentioned 20%
Ammonia, stands 1 hour, filters, precipitate with deionized water is washed 3 times, is vacuum dried 4 hours, obtains refined phenylate at 60 DEG C；
(4) above-mentioned polyacrylamide is joined in the deionized water of its weight 17 times, stir, add APP, super
Sound 2 minutes, obtains amide aqueous solution；
(5) by above-mentioned refined phenylate, pyromellitic acid anhydride, cross linking polysiloxane mixing, remaining dimethyl acetylamide is added,
Stir, send in ice-water bath, be passed through nitrogen, stirring reaction 2 hours, discharging, product joined in amide aqueous solution, often
Gentle and quiet put 4 days, filter, obtain precrosslink polyimides；
(6) above-mentioned benzotriazole is joined in the dehydrated alcohol of its weight 7 times, stir, add diacetone acrylamide acyl
Amine, stirs, and obtains alcohol liquid；
(7) above-mentioned aluminium nitride is joined in N methyl pyrrolidone, ultrasonic 2 minutes, obtain aluminium nitride dispersion liquid；
(8) above-mentioned precrosslink polyimides is joined in aluminium nitride dispersion liquid, ultrasonic 20 minutes, add above-mentioned polyethers binary
Alcohol, stirs, and filters, and will be deposited at 76 DEG C vacuum drying 3 hours, and wear into fine powder, send into the vacuum drying oven of 250 DEG C
In, to heat 6 hours, discharging cools down, and obtains cross-linking modified polyimides；
(9) joining in above-mentioned alcohol liquid by above-mentioned cross-linking modified polyimides, add polyglyceryl fatty acid ester, at 60 DEG C, insulation is stirred
Mix 3 minutes, add and remain each raw material, stir, be sent in screw extruder, melt extrude, cooling, pulverizing, obtain institute
State mass.
Performance test:
Hot strength: 19.5MPa；
Elongation at break: 350%.
Claims (2)
1. a macromolecule heat-resistant cable material, it is characterised in that it is made up of the raw material of following weight parts:
Polyacrylamide 3-4, polyether Glycols 2-3, polyglyceryl fatty acid ester 0.7-1, octamethylcy-clotetrasiloxane 5-7, eight benzene
Base-POSS2-3, Tetramethylammonium hydroxide 0.01-0.02, dimethyl acetylamide 300-400, octyl phenyl cyclotetrasiloxane 1-3,
The ammonia 2-4 of 4,4'-diaminodiphenyl ether 37-40,20-25%, pyromellitic acid anhydride 46-50, N-Methyl pyrrolidone 70-
80, aluminium nitride 3-4, high density polyethylene (HDPE) 100-110, vinyl carboxylate 3-5, benzotriazole 0.4-1, diacetone acrylamide acyl
Amine 1-1.7, polyvinylbenzenesulfonic acid 2-3, APP 2-4.
2. the preparation method of a macromolecule heat-resistant cable material as claimed in claim 1, it is characterised in that include following step
Rapid:
(1) take the 10-15% of above-mentioned octamethylcy-clotetrasiloxane weight, mix with Tetramethylammonium hydroxide, be passed through nitrogen, at 90-
Insulation reaction 2-3 hour at 95 DEG C, slowly reducing temperature is room temperature, obtains alkaline-sol；
(2) take the 10-15% of above-mentioned dimethyl acetylamide weight, add remaining octamethylcy-clotetrasiloxane, octyl phenyl ring four
Siloxanes, octaphenyl-POSS, stir, be passed through nitrogen, adds above-mentioned alkaline-sol, divides 90-95 DEG C of insulated and stirred 30-40
Clock, stops being passed through nitrogen, is incubated 2-3 hour, rises high-temperature and is 150-160 DEG C, is incubated 27-30 minute, and cooling, at 60-65 DEG C
Lower vacuum drying 1-2 hour, obtains cross linking polysiloxane；
(3) by above-mentioned 4,4'-diaminodiphenyl ether joins in its weight 36-40 times, 15-17% sulfuric acid solution, in addition
State the ammonia of 20-25%, stand 1-2 hour, filter, precipitate with deionized water is washed 3-4 time, at 60-70 DEG C, be vacuum dried 4-
5 hours, obtain refined phenylate；
(4) above-mentioned polyacrylamide is joined in the deionized water of its weight 17-20 times, stirs, add APP,
Ultrasonic 2-3 minute, obtain amide aqueous solution；
(5) by above-mentioned refined phenylate, pyromellitic acid anhydride, cross linking polysiloxane mixing, remaining dimethyl acetylamide is added,
Stir, send in ice-water bath, be passed through nitrogen, stirring reaction 2-3 hour, discharging, product joined in amide aqueous solution,
Room temperature stands 4-5 days, filters, obtains precrosslink polyimides；
(6) above-mentioned benzotriazole is joined in the dehydrated alcohol of its weight 7-9 times, stir, add diacetone acrylamide
Amide, stirs, and obtains alcohol liquid；
(7) above-mentioned aluminium nitride is joined in N-Methyl pyrrolidone, ultrasonic 2-3 minute, obtain aluminium nitride dispersion liquid；
(8) above-mentioned precrosslink polyimides is joined in aluminium nitride dispersion liquid, ultrasonic 20-30 minute, add above-mentioned polyethers two
Unit's alcohol, stirs, and filters, and will be vacuum dried 3-5 hour, will wear into fine powder, and send into 250-260 DEG C at being deposited in 76-80 DEG C
In vacuum drying oven, heating 6-7 hour, discharging cools down, and obtains cross-linking modified polyimides；
(9) above-mentioned cross-linking modified polyimides is joined in above-mentioned alcohol liquid, add polyglyceryl fatty acid ester, protect at 60-70 DEG C
Temperature stirring 3-4 minute, adds and remains each raw material, stir, be sent in screw extruder, melt extrude, cooling, pulverizing,
Obtain described mass.
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| CN201610457128.XA CN106084396A (en) | 2016-06-22 | 2016-06-22 | A kind of macromolecule heat-resistant cable material and preparation method thereof |
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| CN201610457128.XA CN106084396A (en) | 2016-06-22 | 2016-06-22 | A kind of macromolecule heat-resistant cable material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675389A (en) * | 2016-12-16 | 2017-05-17 | 安徽荣玖智能装备科技有限公司 | Aluminum sol composite polyimide powder paint and preparation method thereof |
| CN108485288A (en) * | 2018-02-11 | 2018-09-04 | 安徽海德化工科技有限公司 | A kind of heat resistance modified pitch of macromolecule and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837262A (en) * | 2006-04-24 | 2006-09-27 | 广州吉必时科技实业有限公司 | Process for synthesis of polysiloxane |
-
2016
- 2016-06-22 CN CN201610457128.XA patent/CN106084396A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1837262A (en) * | 2006-04-24 | 2006-09-27 | 广州吉必时科技实业有限公司 | Process for synthesis of polysiloxane |
Non-Patent Citations (2)
| Title |
|---|
| 张飞: "聚酰亚胺/聚硅氧烷复合微粒子的制备与性质研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
| 谢元等: "高密度聚乙烯电缆护套料的研制", 《化工新型材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106675389A (en) * | 2016-12-16 | 2017-05-17 | 安徽荣玖智能装备科技有限公司 | Aluminum sol composite polyimide powder paint and preparation method thereof |
| CN108485288A (en) * | 2018-02-11 | 2018-09-04 | 安徽海德化工科技有限公司 | A kind of heat resistance modified pitch of macromolecule and preparation method thereof |
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Application publication date: 20161109 |