CN103333384A - Stretch resistance PTC polymer conductive material and preparation method thereof - Google Patents
Stretch resistance PTC polymer conductive material and preparation method thereof Download PDFInfo
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- CN103333384A CN103333384A CN2013102060093A CN201310206009A CN103333384A CN 103333384 A CN103333384 A CN 103333384A CN 2013102060093 A CN2013102060093 A CN 2013102060093A CN 201310206009 A CN201310206009 A CN 201310206009A CN 103333384 A CN103333384 A CN 103333384A
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- calcium carbonate
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- carbonate powder
- modified calcium
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- 239000004020 conductor Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229920000642 polymer Polymers 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 21
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 10
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 8
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 8
- 239000003822 epoxy resin Substances 0.000 claims abstract description 7
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011701 zinc Substances 0.000 claims abstract description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 6
- 229920002521 macromolecule Polymers 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 5
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 claims description 5
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 229910017083 AlN Inorganic materials 0.000 claims description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 3
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- HRSFRSLKOPFWMZ-UHFFFAOYSA-N (3,4,5-trifluorophenyl)methanol Chemical compound OCC1=CC(F)=C(F)C(F)=C1 HRSFRSLKOPFWMZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 230000003712 anti-aging effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002861 polymer material Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000035882 stress Effects 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 cheap Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a stretch resistance PTC polymer conductive material and a preparation method thereof. The raw material contains following components: low density polyethylene, epoxy resin E-44, diamino dibenzyl sulfone, zirconia, modified calcium carbonate powder, conductive carbon black, insoluble sulphur, anti-aging agent MB, zinc dialkyl dithiophosphate, zinc borate, and coco fatty acid diethanol amide. The method adopts low density polyethylene as the main material, which is cheap, and adds modified calcium carbonate powder adn zirconia as the auxiliary materials to improve elasticity modulus of the PCT polymer conductive material adn increase the maximum stress and the breaking point stress, therefore the stretch resistance performance of the PTC polymer material is improved, furthermore, the resistance of the material is stable, the temperature of the material is homogenous, so that the service life of the material is prolonged.
Description
Technical field
The present invention relates to the accompanying-heat cable field, be specifically related to a kind of stretch-proof PTC macromolecule conducting material and preparation method thereof.
Background technology
Electric-heating belt is a kind of novel high-tech product, the PTC macromolecular material that is distributing and playing heat effect between two conductive core, its outside is made of polymer sheath, metallic shield net and polymer oversheath, and the PTC macromolecular material is used widely at the hyundai electronics electric field; During at present domestic electric-heating belt is produced because the restriction of processing conditions and envrionment conditions, make the tensile strength performance of product not high, crystallization behavior instability, the crystallization imperfection of while product, and the inner residual heat stress of PTC exothermic material, this all can make resistance instability, the gradient of temperature of PTC exothermic material inhomogeneous and shorten work-ing life of material.
Summary of the invention
The object of the present invention is to provide a kind of stretch-proof PTC macromolecule conducting material and preparation method thereof.
The present invention adopts following technical scheme:
Stretch-proof PTC macromolecule conducting material, the weight part of its constitutive material is: Low Density Polyethylene 35-40, epoxy resin E-44 20-25, diamino diphenyl sulfone 18-22, zirconium white 10-15, modified calcium carbonate powder 3.5-4.5, conductive carbon black 2.5-3.5, insoluble sulfur 1.5-2.0, antioxidant MB 1.0-1.5, zinc dialkyl dithiophosphate 2.0-2.5, zinc borate 5.0-7.0 and lauric acid amide of ethanol 4.0-6.0.
Stretch-proof PTC macromolecule conducting material, the weight part of its constitutive material is: Low Density Polyethylene 38, epoxy resin E-44 22, diamino diphenyl sulfone 20, zirconium white 12, modified calcium carbonate powder 4.0, conductive carbon black 3.0, insoluble sulfur 1.8, antioxidant MB 1.2, zinc dialkyl dithiophosphate 2.2, zinc borate 6.0 and lauric acid amide of ethanol 5.0.
The preparation method of stretch-proof PTC macromolecule conducting material may further comprise the steps:
(1) preparation of modified calcium carbonate powder:
A: the weight part by constitutive material takes by weighing Paris white 18-22 part, diatomite 5-7 part, aluminium hydroxide 15-17 part, attapulgite 10-12 part, nano-sized carbon 6-10 part and copper powder 3-5 part; Mix, calcined 6-7 hour, 550-650 ℃ of control temperature cooled off stand-by;
B: in the cooled compound of step (a), add 4.5-5.5 part aluminium nitride, 3.5-4.5 part vinyltriethoxysilane, 5.0-7.0 part dispersing agent MF and 4.5-5.5 part Sodium dodecylbenzene sulfonate; Obtain after mixing 2-3h;
(2) weight part by all raw materials takes by weighing each raw material, joins homogenizer and stirs, and high-speed mixing 5-10min adopts twin screw granulation mode to carry out granulation at twin screw extruder and namely gets product.
Beneficial effect of the present invention:
The present invention adopts Low Density Polyethylene and epoxy resin E-44 as major ingredient, cheap, filler modified Paris white and zirconium white have been added simultaneously, Young's modulus raising, maximum value stress and the breaking point stress of PTC macromolecule conducting material are increased, improved PTC macromolecular material stretch-proof performance, and the resistance stabilization of material, temperature are even, and prolong the work-ing life of material.
Embodiment
Embodiment 1: stretch-proof PTC macromolecule conducting material, the weight part of its constitutive material (kg) is: Low Density Polyethylene 38, epoxy resin E-44 22, diamino diphenyl sulfone 20, zirconium white 12, modified calcium carbonate powder 4.0, conductive carbon black 3.0, insoluble sulfur 1.8, antioxidant MB 1.2, zinc dialkyl dithiophosphate 2.2, zinc borate 6.0 and lauric acid amide of ethanol 5.0.
The preparation method of stretch-proof PTC macromolecule conducting material may further comprise the steps:
(1) preparation of modified calcium carbonate powder:
A: the weight part by constitutive material takes by weighing Paris white 20kg, diatomite 6kg, aluminium hydroxide 16kg, attapulgite 11kg, nano-sized carbon 8kg and copper powder 4kg; Mix, calcined 6-7 hour, 600 ℃ of control temperature are cooled off stand-by;
B: in the cooled compound of step (a), add 5.0kg aluminium nitride, 4.0kg vinyltriethoxysilane, 6.0kg dispersing agent MF and 5.0kg Sodium dodecylbenzene sulfonate; Obtain after mixing 2-3h;
(2) weight part by all raw materials takes by weighing each raw material, joins homogenizer and stirs, and high-speed mixing 8min adopts twin screw granulation mode to carry out granulation at twin screw extruder and namely gets product.
The PTC macromolecule conducting material Performance Detection that above-described embodiment 1 makes is as follows:
1, Young's modulus (N/mm2) 193.35; 2, maximum value stress (N/mm2) 16.32; 3, breaking point stress (N/mm2) 9.87; 4, tensile strength (N/mm2) 18.5; 5, elongation at break (%) 210; 6, starting current (A/m10 ℃) 0.23; 7, nominal power (W/m10 ℃) 24; 8, high maintenance temperature (℃) 77; 9, the highest withstand temp (℃) 118.
Claims (3)
1. a stretch-proof PTC macromolecule conducting material is characterized in that the weight part of its constitutive material is: Low Density Polyethylene 35-40, epoxy resin E-44 20-25, diamino diphenyl sulfone 18-22, zirconium white 10-15, modified calcium carbonate powder 3.5-4.5, conductive carbon black 2.5-3.5, insoluble sulfur 1.5-2.0, antioxidant MB 1.0-1.5, zinc dialkyl dithiophosphate 2.0-2.5, zinc borate 5.0-7.0 and lauric acid amide of ethanol 4.0-6.0.
2. stretch-proof PTC macromolecule conducting material according to claim 1 is characterized in that the weight part of its constitutive material is: Low Density Polyethylene 38, epoxy resin E-44 22, diamino diphenyl sulfone 20, zirconium white 12, modified calcium carbonate powder 4.0, conductive carbon black 3.0, insoluble sulfur 1.8, antioxidant MB 1.2, zinc dialkyl dithiophosphate 2.2, zinc borate 6.0 and lauric acid amide of ethanol 5.0.
3. the preparation method of a stretch-proof PTC macromolecule conducting material as claimed in claim 1 is characterized in that may further comprise the steps:
(1) preparation of modified calcium carbonate powder:
A: the weight part by constitutive material takes by weighing Paris white 18-22 part, diatomite 5-7 part, aluminium hydroxide 15-17 part, attapulgite 10-12 part, nano-sized carbon 6-10 part and copper powder 3-5 part; Mix, calcined 6-7 hour, 550-650 ℃ of control temperature cooled off stand-by;
B: in the cooled compound of step (a), add 4.5-5.5 part aluminium nitride, 3.5-4.5 part vinyltriethoxysilane, 5.0-7.0 part dispersing agent MF and 4.5-5.5 part Sodium dodecylbenzene sulfonate; Obtain after mixing 2-3h;
(2) weight part by all raw materials takes by weighing each raw material, joins homogenizer and stirs, and high-speed mixing 5-10min adopts twin screw granulation mode to carry out granulation at twin screw extruder and namely gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206009.3A CN103333384B (en) | 2013-05-29 | 2013-05-29 | A kind of Stretch resistance PTC polymer conductive material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206009.3A CN103333384B (en) | 2013-05-29 | 2013-05-29 | A kind of Stretch resistance PTC polymer conductive material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103333384A true CN103333384A (en) | 2013-10-02 |
| CN103333384B CN103333384B (en) | 2016-01-27 |
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| CN201310206009.3A Expired - Fee Related CN103333384B (en) | 2013-05-29 | 2013-05-29 | A kind of Stretch resistance PTC polymer conductive material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169343A (en) * | 2016-08-09 | 2016-11-30 | 安徽省宁国天成电工有限公司 | A kind of PTC themistor core being applied to electric heater |
| CN112430439A (en) * | 2020-11-18 | 2021-03-02 | 深圳市亚微新材料有限公司 | Manufacturing process of adhesive tape with shielding film structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6114433A (en) * | 1998-03-17 | 2000-09-05 | Industrial Technology Research Institute | PTC conductive polymer composition |
| US20030111648A1 (en) * | 2001-09-26 | 2003-06-19 | Chu Edward Fu-Hua | Conductive composition exhibiting PTC behavior |
| WO2006132474A1 (en) * | 2005-06-04 | 2006-12-14 | Ls Cable Ltd. | Ptc powder, lithium secondary battery having ptc powder and manufacturing method thereof |
| CN101183575A (en) * | 2007-12-13 | 2008-05-21 | 上海维安热电材料股份有限公司 | Novel plug-in thermal sensitive element with overflowing and ESD double protection and method of producing the same |
| CN101597396A (en) * | 2009-07-02 | 2009-12-09 | 浙江华源电热有限公司 | Polymer-based positive temperature coefficient thermistor material |
| CN102522172A (en) * | 2011-12-31 | 2012-06-27 | 上海长园维安电子线路保护有限公司 | Resistance positive temperature effect conductive composite material and thermistor element |
| CN102543331A (en) * | 2011-12-31 | 2012-07-04 | 上海长园维安电子线路保护有限公司 | Macromolecule-based conductive composite material and PTC (pitch trim compensator) element |
| CN103030864A (en) * | 2012-12-30 | 2013-04-10 | 深圳市纳米港有限公司 | Carbon nanotube macromolecule PTC thermal resistor material and fabrication method thereof |
-
2013
- 2013-05-29 CN CN201310206009.3A patent/CN103333384B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6114433A (en) * | 1998-03-17 | 2000-09-05 | Industrial Technology Research Institute | PTC conductive polymer composition |
| US20030111648A1 (en) * | 2001-09-26 | 2003-06-19 | Chu Edward Fu-Hua | Conductive composition exhibiting PTC behavior |
| WO2006132474A1 (en) * | 2005-06-04 | 2006-12-14 | Ls Cable Ltd. | Ptc powder, lithium secondary battery having ptc powder and manufacturing method thereof |
| CN101183575A (en) * | 2007-12-13 | 2008-05-21 | 上海维安热电材料股份有限公司 | Novel plug-in thermal sensitive element with overflowing and ESD double protection and method of producing the same |
| CN101597396A (en) * | 2009-07-02 | 2009-12-09 | 浙江华源电热有限公司 | Polymer-based positive temperature coefficient thermistor material |
| CN102522172A (en) * | 2011-12-31 | 2012-06-27 | 上海长园维安电子线路保护有限公司 | Resistance positive temperature effect conductive composite material and thermistor element |
| CN102543331A (en) * | 2011-12-31 | 2012-07-04 | 上海长园维安电子线路保护有限公司 | Macromolecule-based conductive composite material and PTC (pitch trim compensator) element |
| CN103030864A (en) * | 2012-12-30 | 2013-04-10 | 深圳市纳米港有限公司 | Carbon nanotube macromolecule PTC thermal resistor material and fabrication method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169343A (en) * | 2016-08-09 | 2016-11-30 | 安徽省宁国天成电工有限公司 | A kind of PTC themistor core being applied to electric heater |
| CN112430439A (en) * | 2020-11-18 | 2021-03-02 | 深圳市亚微新材料有限公司 | Manufacturing process of adhesive tape with shielding film structure |
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| CN103333384B (en) | 2016-01-27 |
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