CN104927199A - Fiber-reinforced macromolecule cable material and preparing method thereof - Google Patents
Fiber-reinforced macromolecule cable material and preparing method thereof Download PDFInfo
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- CN104927199A CN104927199A CN201510401717.1A CN201510401717A CN104927199A CN 104927199 A CN104927199 A CN 104927199A CN 201510401717 A CN201510401717 A CN 201510401717A CN 104927199 A CN104927199 A CN 104927199A
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a fiber-reinforced macromolecule cable material and a preparing method thereof. The fiber-reinforced macromolecule cable material comprises the components, by weight, of 10-20 parts of glass fibers, 5-15 parts of PBO fibers, 8-18 parts of polyimide fibers, 30-50 parts of polypropylene, 16-30 parts of hydrogenated butadiene-acrylonitrile rubber, 5-13 parts of pentaerythritol tetrakis, 4-8 parts of silane coupling agents A-151, 5-9 parts of magnesium hydrate whiskers, 3-8 parts of barium sulfate and 3-6 parts of dilauryl thiodipropionate. The preparing method of the cable material comprises the steps of high-speed stirring, mechanical melt extrusion, grain cutting and the like, the prepared macromolecule material has high bending strength, flexural modulus and tensile strength, and the material can be used for manufacturing materials related to cables.
Description
Technical field
The invention belongs to cable material field, relate to a kind of fibre-reinforced high molecular cable material and preparation method thereof.
Background technology
Conventional electric wire, cable can be divided into naked cable, insulated line, heatproof wire, shielding wire, power cable, control cables, telecommunication cable, radio frequency cable etc. by purposes.The electric wire product that power system adopts mainly contains aerial bare electric wire, omnibus bar (bus), power cable (plastic ca-ble, oilpaper power cable (substantially being replaced by plastic power cable), rubber cover cable, aerial insulated cable), branching cable (replacing part bus), insulated wire and power equipment electrical equipment electric wire etc.Insulating layer material for power cable needs to possess following performance: the disruptive strength that (1) is high; (2) low dielectric loss; (3) quite high insulation resistance; (4) excellent resistance to discharge performance; (5) there is certain flexibility and physical strength; (6) insulating property are steady in a long-term.Macromolecular material has wider purposes in cable material, and due to the requirement of above-mentioned character, the macromolecular material for cable material also needs to possess higher physical strength as flexural strength, tensile strength etc.
Summary of the invention
The technical problem solved: the macromolecular material kind for electric wire is more, macromolecular material for cable needs to possess higher flexural strength and modulus in flexure and tensile strength, the object of this invention is to provide a kind of fibre-reinforced high molecular cable material with excellent bending performance and tensile property and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
The invention discloses a kind of fibre-reinforced high molecular cable material and preparation method thereof, described fibre-reinforced high molecular cable material comprises the composition of following weight part:
Glass fibre 10-20 part,
Pbo fiber 5-15 part,
Polyimide fiber 8-18 part,
Polypropylene 30-50 part,
Hydrogenated nitrile-butadiene rubber 16-30 part,
Tetramethylolmethane four mercaptoacetate 5-13 part,
Silane coupling A-151 4-8 part,
Magnesium hydroxide crystal whisker 5-9 part,
Barium sulfate 3-8 part,
Thiodipropionic acid dilauryl cinnamic acid ester 3-6 part.
Further, described a kind of fibre-reinforced high molecular cable material, comprises the composition of following weight part:
Glass fibre 13-18 part,
Pbo fiber 8-12 part,
Polyimide fiber 12-16 part,
Polypropylene 35-45 part,
Hydrogenated nitrile-butadiene rubber 18-27 part,
Tetramethylolmethane four mercaptoacetate 7-11 part,
Silane coupling A-151 5-7 part,
Magnesium hydroxide crystal whisker 6-8 part,
Barium sulfate 4-6 part,
Thiodipropionic acid dilauryl cinnamic acid ester 4-5 part.
A preparation method for fibre-reinforced high molecular cable material, described preparation method comprises the steps:
(1) be added in homogenizer by the material of glass fibre 10-20 part, pbo fiber 5-15 part, polyimide fiber 8-18 part, polypropylene 30-50 part, hydrogenated nitrile-butadiene rubber 16-30 part by weight and stir, churning time is 15min-30min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 5-13 part again, silane coupling A-151 is 4-8 part, magnesium hydroxide crystal whisker 5-9 part, barium sulfate 3-8 part, thiodipropionic acid dilauryl cinnamic acid ester 3-6 part, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 10:1-14:1, twin screw extruder extrusion temperature is: a district temperature 165-175 DEG C, two district's temperature are 185-195 DEG C, three district's temperature are 200-205 DEG C, and four district's temperature are 210-215 DEG C; The head temperature of twin screw extruder is 155-165 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
The preparation method of described a kind of fibre-reinforced high molecular cable material, described step (1) and step (2) high speed stirrer rotating speed are 200r/min-300r/min.
The preparation method of described a kind of fibre-reinforced high molecular cable material, in described step (3), double-screw extruder screw length-to-diameter ratio is 12:1.
Beneficial effect: macromolecular material of the present invention has higher flexural strength, modulus in flexure and tensile strength, for having larger help for the performance improving cable material in cable material, the flexural strength of macromolecular material of the present invention is at more than 60MPa, modulus in flexure is at more than 1500MPa, tensile strength, at more than 30MPa, has very good resist bending, the mechanical property of stretch-proof.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) be added in homogenizer by the material of 15 parts, glass fibre, pbo fiber 10 parts, polyimide fiber 14 parts, polypropylene 40 parts, hydrogenated nitrile-butadiene rubber 22 parts by weight and stir, churning time is 15min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 9 parts again, silane coupling A-151 be 6 parts, magnesium hydroxide crystal whisker 7 parts, 5 parts, barium sulfate, thiodipropionic acid dilauryl cinnamic acid ester 4 parts, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 12:1, and twin screw extruder extrusion temperature is: district's temperature 165 DEG C, and two district's temperature are 185 DEG C, three district's temperature are 200 DEG C, and four district's temperature are 215 DEG C; The head temperature of twin screw extruder is 155 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
Embodiment 2
(1) be added in homogenizer by the material of 20 parts, glass fibre, pbo fiber 15 parts, polyimide fiber 18 parts, polypropylene 50 parts, hydrogenated nitrile-butadiene rubber 30 parts by weight and stir, churning time is 30min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 13 parts again, silane coupling A-151 be 8 parts, magnesium hydroxide crystal whisker 5 parts, 8 parts, barium sulfate, thiodipropionic acid dilauryl cinnamic acid ester 6 parts, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 14:1, and twin screw extruder extrusion temperature is: district's temperature 175 DEG C, and two district's temperature are 195 DEG C, three district's temperature are 205 DEG C, and four district's temperature are 210 DEG C; The head temperature of twin screw extruder is 165 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
Embodiment 3
(1) be added in homogenizer by the material of 10 parts, glass fibre, pbo fiber 5 parts, polyimide fiber 8 parts, polypropylene 30 parts, hydrogenated nitrile-butadiene rubber 16 parts by weight and stir, churning time is 15min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 5 parts again, silane coupling A-151 be 4 parts, magnesium hydroxide crystal whisker 9 parts, 3 parts, barium sulfate, thiodipropionic acid dilauryl cinnamic acid ester 3 parts, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 10:1, and twin screw extruder extrusion temperature is: district's temperature 165 DEG C, and two district's temperature are 185 DEG C, three district's temperature are 200 DEG C, and four district's temperature are 215 DEG C; The head temperature of twin screw extruder is 155 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
Embodiment 4
(1) be added in homogenizer by the material of 13 parts, glass fibre, pbo fiber 12 parts, polyimide fiber 12 parts, polypropylene 35 parts, hydrogenated nitrile-butadiene rubber 18 parts by weight and stir, churning time is 30min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 11 parts again, silane coupling A-151 be 5 parts, magnesium hydroxide crystal whisker 6 parts, 4 parts, barium sulfate, thiodipropionic acid dilauryl cinnamic acid ester 4 parts, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 14:1, and twin screw extruder extrusion temperature is: district's temperature 175 DEG C, and two district's temperature are 195 DEG C, three district's temperature are 205 DEG C, and four district's temperature are 210 DEG C; The head temperature of twin screw extruder is 165 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
Embodiment 5
(1) be added in homogenizer by the material of 18 parts, glass fibre, pbo fiber 8 parts, polyimide fiber 16 parts, polypropylene 45 parts, hydrogenated nitrile-butadiene rubber 27 parts by weight and stir, churning time is 15min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 7 parts again, silane coupling A-151 be 7 parts, magnesium hydroxide crystal whisker 8 parts, 6 parts, barium sulfate, thiodipropionic acid dilauryl cinnamic acid ester 5 parts, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 10:1, and twin screw extruder extrusion temperature is: district's temperature 165 DEG C, and two district's temperature are 185 DEG C, three district's temperature are 200 DEG C, and four district's temperature are 215 DEG C; The head temperature of twin screw extruder is 155 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
Comparative example 1
(1) be added in homogenizer by the material of 20 parts, glass fibre, polypropylene 50 parts, hydrogenated nitrile-butadiene rubber 30 parts by weight and stir, churning time is 30min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 13 parts again, silane coupling A-151 be 8 parts, magnesium hydroxide crystal whisker 5 parts, 8 parts, barium sulfate, thiodipropionic acid dilauryl cinnamic acid ester 6 parts, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 14:1, and twin screw extruder extrusion temperature is: district's temperature 175 DEG C, and two district's temperature are 195 DEG C, three district's temperature are 205 DEG C, and four district's temperature are 210 DEG C; The head temperature of twin screw extruder is 165 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
Determine the modulus in flexure of the fibre-reinforced high molecular cable material of embodiment and comparative example, flexural strength and tensile strength, as shown in the table:
| Modulus in flexure (MPa) | Flexural strength (MPa) | Tensile strength (MPa) | |
| Embodiment 1 | 1674 | 76 | 45 |
| Embodiment 2 | 1611 | 64 | 33 |
| Embodiment 3 | 1605 | 62 | 32 |
| Embodiment 4 | 1627 | 69 | 37 |
| Embodiment 5 | 1635 | 68 | 38 |
| Comparative example 1 | 1479 | 41 | 19 |
Claims (5)
1. a fibre-reinforced high molecular cable material, is characterized in that, described fibre-reinforced high molecular cable material comprises the composition of following weight part:
Glass fibre 10-20 part,
Pbo fiber 5-15 part,
Polyimide fiber 8-18 part,
Polypropylene 30-50 part,
Hydrogenated nitrile-butadiene rubber 16-30 part,
Tetramethylolmethane four mercaptoacetate 5-13 part,
Silane coupling A-151 4-8 part,
Magnesium hydroxide crystal whisker 5-9 part,
Barium sulfate 3-8 part,
Thiodipropionic acid dilauryl cinnamic acid ester 3-6 part.
2. a kind of fibre-reinforced high molecular cable material according to claim 1, is characterized in that, described fibre-reinforced high molecular cable material comprises the composition of following weight part:
Glass fibre 13-18 part,
Pbo fiber 8-12 part,
Polyimide fiber 12-16 part,
Polypropylene 35-45 part,
Hydrogenated nitrile-butadiene rubber 18-27 part,
Tetramethylolmethane four mercaptoacetate 7-11 part,
Silane coupling A-151 5-7 part,
Magnesium hydroxide crystal whisker 6-8 part,
Barium sulfate 4-6 part,
Thiodipropionic acid dilauryl cinnamic acid ester 4-5 part.
3. a preparation method for fibre-reinforced high molecular cable material, is characterized in that, described preparation method comprises the steps:
(1) be added in homogenizer by the material of glass fibre 10-20 part, pbo fiber 5-15 part, polyimide fiber 8-18 part, polypropylene 30-50 part, hydrogenated nitrile-butadiene rubber 16-30 part by weight and stir, churning time is 15min-30min;
(2) in homogenizer, add tetramethylolmethane four mercaptoacetate 5-13 part again, silane coupling A-151 is 4-8 part, magnesium hydroxide crystal whisker 5-9 part, barium sulfate 3-8 part, thiodipropionic acid dilauryl cinnamic acid ester 3-6 part, stir again after adding mentioned component, stir;
(3) the mixing material twin screw extruder of step (2) is melt extruded, double-screw extruder screw length-to-diameter ratio is 10:1-14:1, twin screw extruder extrusion temperature is: a district temperature 165-175 DEG C, two district's temperature are 185-195 DEG C, three district's temperature are 200-205 DEG C, and four district's temperature are 210-215 DEG C; The head temperature of twin screw extruder is 155-165 DEG C;
(4) step (3) is melt extruded material and carry out pelletizing again, be prepared as fibre-reinforced high molecular cable material.
4. the preparation method of a kind of fibre-reinforced high molecular cable material according to claim 3, is characterized in that, described step (1) and step (2) high speed stirrer rotating speed are 200r/min-300r/min.
5. the preparation method of a kind of fibre-reinforced high molecular cable material according to claim 3, is characterized in that, in described step (3), double-screw extruder screw length-to-diameter ratio is 12:1.
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Cited By (7)
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| CN105632579A (en) * | 2015-12-31 | 2016-06-01 | 安徽楚江高新电材有限公司 | High-voltage-withstanding and fiber-reinforced macromolecular copper cable material and preparation method thereof |
| CN105924715A (en) * | 2016-05-13 | 2016-09-07 | 芜湖诚通自动化设备有限公司 | High-temperature-resisting, insulating and inflaming-retarding power cable material and preparing method thereof |
| CN105949569A (en) * | 2016-05-27 | 2016-09-21 | 姹や寒 | Environment-friendly and aging-resistant power cable insulating material and preparation method thereof |
| CN106317855A (en) * | 2016-08-31 | 2017-01-11 | 安徽楚江高新电材有限公司 | Aging-resistant and high-hardness cable material and preparation method thereof |
| CN106905605A (en) * | 2016-08-23 | 2017-06-30 | 南通久聚高分子科技有限公司 | A kind of high temperature-resistant polymer cable material |
| WO2018058285A1 (en) * | 2016-09-27 | 2018-04-05 | 崔楠 | High temperature-resistant macromolecule cable material |
| CN115850860A (en) * | 2022-12-17 | 2023-03-28 | 威海市泓淋电力技术股份有限公司 | TPE sheath material for low-temperature-resistant and wear-resistant cable and preparation method thereof |
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