CN109023586A - A kind of high intensity heat conducting fiber processing technology - Google Patents
A kind of high intensity heat conducting fiber processing technology Download PDFInfo
- Publication number
- CN109023586A CN109023586A CN201810883786.4A CN201810883786A CN109023586A CN 109023586 A CN109023586 A CN 109023586A CN 201810883786 A CN201810883786 A CN 201810883786A CN 109023586 A CN109023586 A CN 109023586A
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- Prior art keywords
- heat conducting
- conducting fiber
- masterbatch
- heat
- intensitive
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- 239000000835 fiber Substances 0.000 title claims abstract description 61
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 28
- 238000005491 wire drawing Methods 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 239000007822 coupling agent Substances 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000011049 filling Methods 0.000 claims abstract description 6
- 229920002521 macromolecule Polymers 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 3
- 229910017083 AlN Inorganic materials 0.000 claims description 16
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 12
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 8
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 8
- 150000004645 aluminates Chemical class 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 5
- 239000002657 fibrous material Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229920006389 polyphenyl polymer Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of high-intensitive heat conducting fiber processing technologys, comprising the following steps: Step 1: macromolecule masterbatch and heat filling are placed in baking oven, drying to constant weight；Step 2: macromolecule masterbatch is put into mixing in mixer, heat filling and coupling agent are then put into, continues mixing and heat conducting fiber masterbatch is made；Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, heat conducting fiber mother silk is made in extrusion molding；Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carries out wire-drawing operation and heat conducting fiber finished product is made.A kind of high-intensitive heat conducting fiber processing technology provided by the present invention, can process with good heat-conducting effect, and the high-intensitive heat conducting fiber with preferable insulation performance, the high-intensitive heat conducting fiber thermal conductivity of processing can achieve 240 W/mK；And tensile strength can satisfy requirements of the national standard.
Description
Technical field
The present invention relates to a kind of heat conducting fiber preparation method technical field, especially a kind of high-intensitive heat conducting fiber processes work
Skill.
Background technique
Accompanying-heat cable is also known as heating cable or heating tape, mainly includes temperature controllable and self limiting temperature two major classes: temperature controllable
Its structure of accompanying-heat cable mainly includes the heating conductor part made of alloy wire and for being powered to heating conductor part
And the heating power for adjusting output power adjusts part；Its structure of self limiting temperature accompanying-heat cable is mainly made of PTC high molecular material
Heating conductor constitute, adjust part without additional setting heating power, PTC high molecular material has expanded by heating and resistance increases
The characteristic that big or cooling meat and resistance reduce.
Either temperature controllable heating tape or self limiting temperature accompanying-heat cable, since the length of accompanying-heat cable is longer, accompanying-heat cable
Ambient temperature at different location can have a certain difference, therefore affect the heating power of accompanying-heat cable position
Feedback, to be unfavorable for carrying out accurate temperature control to accompanying-heat cable；It is necessary to provide one kind to be applied in accompanying-heat cable thus, and
The material and structure that the thermally conductive function of length direction can be achieved, can make the temperature of accompanying-heat cable position be close as far as possible.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of high-intensitive heat conducting fiber processing technology, Neng Goujia
Work production has good heat-conducting effect, and the high-intensitive heat conducting fiber with preferable insulation performance.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of high intensity heat conducting fiber processing technology, comprising the following steps:
Step 1: macromolecule masterbatch and heat filling are placed in baking oven, drying to constant weight；
Step 2: macromolecule masterbatch is put into mixing in mixer, heat filling and coupling agent are then put into, continues mixing system
Obtain heat conducting fiber masterbatch；
Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, heat conducting fiber mother silk is made in extrusion molding；
Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carries out wire-drawing operation and heat conducting fiber finished product is made.
As a further improvement of the above technical scheme, comprising the following steps:
Step 1: polyphenylene sulfide masterbatch and aluminium nitride powder are placed in baking oven, with the temperature not higher than 80 DEG C, drying to constant weight；
Step 2: the polyphenylene sulfide masterbatch of 100 mass parts is put into mixing 20~40 minutes in mixer, then put into 20~
The aluminium nitride powder of the aluminate coupling agent of 25 mass parts and 500~600 mass parts continues mixing 20~40 minutes, is made and leads
Thermal fiber masterbatch；
Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, extrusion molding is that diameter is 5~20 millimeters of heat conducting fibers
Female silk；
Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carry out wire-drawing operation and diameter be made to be 0.4 millimeter thermally conductive
Fibrous finished product.
As a further improvement of the above technical scheme, in step 2, the temperature of mixing is 280~290 DEG C.
As a further improvement of the above technical scheme, in step 3, the head temperature of multiple screw extruder is 150~
170℃。
As a further improvement of the above technical scheme, in step 4, the head temperature of plastic-wire drawing machine is 120~
130℃。
Compared with prior art, the beneficial effects of the present invention are:
A kind of high-intensitive heat conducting fiber processing technology provided by the present invention, can process with good heat-conducting effect,
And the high-intensitive heat conducting fiber with preferable insulation performance, the high-intensitive heat conducting fiber thermal conductivity of processing can achieve 240 W/
m·K；And tensile strength can satisfy requirements of the national standard.
Specific embodiment
Carry out the technology contents that present invention be described in more detail below in conjunction with specific embodiments.
Specific embodiment 1
A kind of accompanying-heat cable heat conducting fiber material is present embodiments provided, the raw material including following mass fraction: 100 parts of polyphenyl
Thioether, 500 parts of aluminium nitride, 20 parts of aluminate coupling agent, the aluminium nitride are powder of the partial size less than 10 microns.
Preparation method the following steps are included:
Step 1: polyphenylene sulfide masterbatch and aluminium nitride powder are placed in baking oven, with the temperature not higher than 80 DEG C, drying to constant weight.
Step 2: polyphenylene sulfide masterbatch is put into mixing 20~40 minutes in mixer, Aluminate coupling is then put into
Agent and aluminium nitride powder continue mixing 20~40 minutes, and heat conducting fiber masterbatch is made；The temperature of mixing is 280~290 DEG C.
Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, extrusion molding is that diameter is 5~20 millimeters thermally conductive
Fiber mother's silk；The head temperature of multiple screw extruder is 150~170 DEG C.
Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carry out wire-drawing operation and diameter be made to be 0.4 millimeter
Heat conducting fiber finished product；The head temperature of plastic-wire drawing machine is 120~130 DEG C.
In step 4, heat conducting fiber finished diameter will lead to less than 0.4 millimeter frequently occur during wire-drawing operation it is disconnected
Silk phenomenon, can not carry out continuous production.
The heat conducting fiber finished product prepared according to the above method, according to GB/T2951 " cable and optical cable insulating and sheath
Material GENERAL EXPERIMENTATION ", its tensile strength is measured not less than 12.5 Mpa, is complied with the national standard requirements；It is in length direction
On thermal conductivity be 210 W/mK, heating conduction is excellent.
Specific embodiment 2
A kind of accompanying-heat cable heat conducting fiber material is present embodiments provided, the raw material including following mass fraction: 100 parts of polyphenyl
Thioether, 600 parts of aluminium nitride, 25 parts of silane coupling agent, the aluminium nitride are powder of the partial size less than 10 microns.
Preparation method the following steps are included:
Step 1: polyphenylene sulfide masterbatch and aluminium nitride powder are placed in baking oven, with the temperature not higher than 80 DEG C, drying to constant weight.
Step 2: polyphenylene sulfide masterbatch is put into mixing 20~40 minutes in mixer, silane coupling agent is then put into
And aluminium nitride powder, continue mixing 20~40 minutes, heat conducting fiber masterbatch is made；The temperature of mixing is 280~290 DEG C.
Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, extrusion molding is that diameter is 5~20 millimeters thermally conductive
Fiber mother's silk；The head temperature of multiple screw extruder is 150~170 DEG C.
Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carry out wire-drawing operation and diameter be made to be 0.8 millimeter
Heat conducting fiber finished product；The head temperature of plastic-wire drawing machine is 120~130 DEG C.
In step 4, heat conducting fiber finished diameter will lead to less than 0.8 millimeter frequently occur during wire-drawing operation it is disconnected
Silk phenomenon, can not carry out continuous production.Silane coupling agent is replaced with into aluminate coupling agent, then can be made 0.4 millimeter of diameter
Heat conducting fiber finished product.
The heat conducting fiber finished product prepared according to the above method, according to GB/T2951 " cable and optical cable insulating and sheath
Material GENERAL EXPERIMENTATION ", its tensile strength is measured not less than 12.5 Mpa, is complied with the national standard requirements；It is in length direction
On thermal conductivity be 220 W/mK, heating conduction is excellent.
Specific embodiment 3
A kind of accompanying-heat cable heat conducting fiber material is present embodiments provided, the raw material including following mass fraction: 100 parts of polyphenyl
Thioether, 100 parts of aluminium nitride, 10 parts of aluminate coupling agent, the aluminium nitride are powder of the partial size less than 10 microns.
Preparation method is identical as specific embodiment 1, the heat conducting fiber finished product prepared, according to GB/T2951 " cable and
Optical cable insulating and sheath material GENERAL EXPERIMENTATION ", its tensile strength is measured not less than 12.5 Mpa, is met national standard and is wanted
It asks；Its thermal conductivity in the longitudinal direction is 20 W/mK, and heating conduction is general.
Specific embodiment 4
A kind of accompanying-heat cable heat conducting fiber material is present embodiments provided, the raw material including following mass fraction: 100 parts of polyphenyl
Thioether, 1000 parts of aluminium nitride, 50 parts of aluminate coupling agent, the aluminium nitride are powder of the partial size less than 10 microns.
Preparation method is identical as specific embodiment 1, the difference is that: in step 4, heat conducting fiber finished diameter is less than 5
Millimeter frequently occurs fracture of wire phenomenon during will lead to wire-drawing operation, can not carry out continuous production；Therefore wire-drawing operation system is carried out
Obtain the heat conducting fiber finished product that diameter is 5 millimeters.
The heat conducting fiber finished product prepared, according to GB/T2951 " cable and optical cable insulating and sheath material universal test
Method ", its tensile strength is measured less than 12.5 Mpa, does not meet requirements of the national standard；Its thermal conductivity in the longitudinal direction is
240 W/mK, heating conduction are excellent.
Better embodiment of the invention is illustrated above, certainly, the present invention can also using with it is above-mentioned
The different form of embodiment, those skilled in the art are made equivalent on the premise of without prejudice to spirit of the invention
Transformation or corresponding change, all should belong in protection scope of the present invention.
Claims (5)
1. a kind of high intensity heat conducting fiber processing technology, which comprises the following steps:
Step 1: macromolecule masterbatch and heat filling are placed in baking oven, drying to constant weight；
Step 2: macromolecule masterbatch is put into mixing in mixer, heat filling and coupling agent are then put into, continues mixing system
Obtain heat conducting fiber masterbatch；
Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, heat conducting fiber mother silk is made in extrusion molding；
Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carries out wire-drawing operation and heat conducting fiber finished product is made.
2. a kind of high-intensitive heat conducting fiber processing technology according to claim 1, which comprises the following steps:
Step 1: polyphenylene sulfide masterbatch and aluminium nitride powder are placed in baking oven, with the temperature not higher than 80 DEG C, drying to constant weight；
Step 2: the polyphenylene sulfide masterbatch of 100 mass parts is put into mixing 20~40 minutes in mixer, then put into 20~
The aluminium nitride powder of the aluminate coupling agent of 25 mass parts and 500~600 mass parts continues mixing 20~40 minutes, is made and leads
Thermal fiber masterbatch；
Step 3: heat conducting fiber masterbatch is put into multiple screw extruder, extrusion molding is that diameter is 5~20 millimeters of heat conducting fibers
Female silk；
Step 4: heat conducting fiber mother's silk is placed in plastic-wire drawing machine, carry out wire-drawing operation and diameter be made to be 0.4 millimeter thermally conductive
Fibrous finished product.
3. a kind of high-intensitive heat conducting fiber processing technology according to claim 2, it is characterised in that: close in step 2
The temperature of refining is 280~290 DEG C.
4. a kind of high-intensitive heat conducting fiber processing technology according to claim 2, it is characterised in that: in step 3, spiral shell
The head temperature of bar extruding machine is 150~170 DEG C.
5. a kind of high-intensitive heat conducting fiber processing technology according to claim 1, it is characterised in that: in step 4, modeling
The head temperature for expecting wire drawing machine is 120~130 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883786.4A CN109023586A (en) | 2018-08-06 | 2018-08-06 | A kind of high intensity heat conducting fiber processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883786.4A CN109023586A (en) | 2018-08-06 | 2018-08-06 | A kind of high intensity heat conducting fiber processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109023586A true CN109023586A (en) | 2018-12-18 |
Family
ID=64648664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810883786.4A Withdrawn CN109023586A (en) | 2018-08-06 | 2018-08-06 | A kind of high intensity heat conducting fiber processing technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN109023586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129994A (en) * | 2019-05-24 | 2019-08-16 | 东华大学 | Micro-nanofiber membrane with efficient moisture absorption and cooling function and preparation method thereof |
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|---|---|---|---|---|
| WO2010052191A2 (en) * | 2008-11-04 | 2010-05-14 | Universitetet I Oslo | Coated solid pliant materials |
| CN102719099A (en) * | 2012-06-08 | 2012-10-10 | 金发科技股份有限公司 | Thermal conductive molding compound and preparation method thereof |
| CN106377946A (en) * | 2016-10-11 | 2017-02-08 | 常州市鼎日环保科技有限公司 | Preparation method of high-temperature-resistant oxidation-resistant filter felt material |
| CN207573654U (en) * | 2017-11-18 | 2018-07-03 | 芜湖市恒鑫电缆有限责任公司 | A kind of reinforced temp control electric heating cable of self limiting temperature |
-
2018
- 2018-08-06 CN CN201810883786.4A patent/CN109023586A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010052191A2 (en) * | 2008-11-04 | 2010-05-14 | Universitetet I Oslo | Coated solid pliant materials |
| CN102719099A (en) * | 2012-06-08 | 2012-10-10 | 金发科技股份有限公司 | Thermal conductive molding compound and preparation method thereof |
| CN106377946A (en) * | 2016-10-11 | 2017-02-08 | 常州市鼎日环保科技有限公司 | Preparation method of high-temperature-resistant oxidation-resistant filter felt material |
| CN207573654U (en) * | 2017-11-18 | 2018-07-03 | 芜湖市恒鑫电缆有限责任公司 | A kind of reinforced temp control electric heating cable of self limiting temperature |
Non-Patent Citations (2)
| Title |
|---|
| 孔清等: "拉伸热定型对 PPS纤维结构与性能的影响", 《高分子材料科学与工程》 * |
| 张勇等: "多级热拉伸对 PPS 纤维结构与性能的影响", 《合成纤维工业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129994A (en) * | 2019-05-24 | 2019-08-16 | 东华大学 | Micro-nanofiber membrane with efficient moisture absorption and cooling function and preparation method thereof |
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Application publication date: 20181218 |