CN103333399A - High-strength PTC polymer conductive material and preparation method thereof - Google Patents
High-strength PTC polymer conductive material and preparation method thereof Download PDFInfo
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- CN103333399A CN103333399A CN2013102060680A CN201310206068A CN103333399A CN 103333399 A CN103333399 A CN 103333399A CN 2013102060680 A CN2013102060680 A CN 2013102060680A CN 201310206068 A CN201310206068 A CN 201310206068A CN 103333399 A CN103333399 A CN 103333399A
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- Prior art keywords
- zinc oxide
- preparation
- terpolycyantoamino
- modified zinc
- density polyethylene
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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
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 16
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 claims abstract description 11
- -1 polyoxyethylene Polymers 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 8
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 6
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 6
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920002521 macromolecule Polymers 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 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
- 239000003112 inhibitor Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 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
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 abstract 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 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
- 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
Abstract
The invention discloses a high-strength PTC polymer conductive material and a preparation method thereof. The raw materials comprises following components: linear low-density polyethylene, terpolycyantoamino-formaldehyde resin, 2-ethyl-4-methylimidazole, ultrafine barium sulfate, modified zinc oxide, iron powder, dicumyl peroxide, 2- mercaptobenzimidazole, anti-oxidant 168, triphenyl phosphate, and alkylphenol polyoxyethylene. The method adopts linear low-density polyethylene and terpolycyantoamino-formaldehyde resin as the main materials, which are cheap in price, and adds modified zinc oxide, iron powder and ultrafine barium sulfate as the auxiliary materials to improve elasticity modulus of the PCT polymer conductive material and 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 high strength 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 high strength PTC macromolecule conducting material and preparation method thereof.
The present invention adopts following technical scheme:
High strength PTC macromolecule conducting material, the weight part of its constitutive material is: linear low density polyethylene 55-60, terpolycyantoamino-formaldehyde resin 7-9,2-ethyl-4-methylimidazole 14-18, ultra-fine barium sulfate 25-27, modified zinc oxide 3.5-4.0, iron powder 5.0-6.0, dicumyl peroxide 1.6-2.0,2-thiol group benzimidazolyl 1.3-1.5, oxidation inhibitor 168 2.8-3.2, triphenylphosphate 4.2-4.8 and alkylphenol polyoxyethylene 2.0-3.0.
High strength PTC macromolecule conducting material, the weight part of its constitutive material is: linear low density polyethylene 58, terpolycyantoamino-formaldehyde resin 8,2-ethyl-4-methylimidazole 16, ultra-fine barium sulfate 26, modified zinc oxide 3.8, iron powder 5.5, dicumyl peroxide 1.8,2-thiol group benzimidazolyl 1.4, oxidation inhibitor 168 3.0, triphenylphosphate 4.5 and alkylphenol polyoxyethylene 2.5.
The preparation method of high strength PTC macromolecule conducting material may further comprise the steps:
(1) preparation of modified zinc oxide:
A: the weight part by constitutive material takes by weighing zinc oxide 21-23 part, mica powder 6.8-7.2 part, loess 2.3-2.8 part, wilkinite 18-22 part, Nano titanium dioxide 7.5-8.0 part and calcium carbonate 1.5-1.7 part; Mix, calcined 3-4 hour, 450-550 ℃ of control temperature cooled off stand-by;
B: in the cooled compound of step (a), add 4.8-5.5 part aluminium nitride, 3.0-4.5 part sec.-propyl distearyl acyl-oxygen base aluminic acid ester and 5.8-6.5 part clorafin; 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 10-12min 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 linear low density polyethylene and terpolycyantoamino-formaldehyde resin as major ingredient, cheap, filler modified zinc oxide, iron powder and ultra-fine barium sulfate 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: high strength PTC macromolecule conducting material, the weight part of its constitutive material (kg) is: linear low density polyethylene 58, terpolycyantoamino-formaldehyde resin 8,2-ethyl-4-methylimidazole 16, ultra-fine barium sulfate 26, modified zinc oxide 3.8, iron powder 5.5, dicumyl peroxide 1.8,2-thiol group benzimidazolyl 1.4, oxidation inhibitor 168 3.0, triphenylphosphate 4.5 and alkylphenol polyoxyethylene 2.5.
The preparation method of high strength PTC macromolecule conducting material may further comprise the steps:
(1) preparation of modified zinc oxide:
A: the weight part by constitutive material takes by weighing zinc oxide 22kg, mica powder 7.0kg, loess 2.5kg, wilkinite 20kg, Nano titanium dioxide 7.8kg and calcium carbonate 1.6kg; Mix, calcined 3-4 hour, 500 ℃ of control temperature are cooled off stand-by;
B: in the cooled compound of step (a), add 5.2kg aluminium nitride, 3.8kg sec.-propyl distearyl acyl-oxygen base aluminic acid ester and 6.2kg clorafin; 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 10-12min 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) 187.95; 2, maximum value stress (N/mm2) 13.75; 3, breaking point stress (N/mm2) 11.07; 4, tensile strength (N/mm2) 15.8; 5, elongation at break (%) 195; 6, starting current (A/m10 ℃) 0.21; 7, nominal power (W/m10 ℃) 23.5; 8, high maintenance temperature (℃) 73; 9, the highest withstand temp (℃) 118.
Claims (3)
1. a high strength PTC macromolecule conducting material is characterized in that the weight part of its constitutive material is: linear low density polyethylene 55-60, terpolycyantoamino-formaldehyde resin 7-9,2-ethyl-4-methylimidazole 14-18, ultra-fine barium sulfate 25-27, modified zinc oxide 3.5-4.0, iron powder 5.0-6.0, dicumyl peroxide 1.6-2.0,2-thiol group benzimidazolyl 1.3-1.5, oxidation inhibitor 168 2.8-3.2, triphenylphosphate 4.2-4.8 and alkylphenol polyoxyethylene 2.0-3.0.
2. high strength PTC macromolecule conducting material according to claim 1 is characterized in that the weight part of its constitutive material is: linear low density polyethylene 58, terpolycyantoamino-formaldehyde resin 8,2-ethyl-4-methylimidazole 16, ultra-fine barium sulfate 26, modified zinc oxide 3.8, iron powder 5.5, dicumyl peroxide 1.8,2-thiol group benzimidazolyl 1.4, oxidation inhibitor 168 3.0, triphenylphosphate 4.5 and alkylphenol polyoxyethylene 2.5.
3. the preparation method of a high strength PTC macromolecule conducting material as claimed in claim 1 is characterized in that may further comprise the steps:
(1) preparation of modified zinc oxide:
A: the weight part by constitutive material takes by weighing zinc oxide 21-23 part, mica powder 6.8-7.2 part, loess 2.3-2.8 part, wilkinite 18-22 part, Nano titanium dioxide 7.5-8.0 part and calcium carbonate 1.5-1.7 part; Mix, calcined 3-4 hour, 450-550 ℃ of control temperature cooled off stand-by;
B: in the cooled compound of step (a), add 4.8-5.5 part aluminium nitride, 3.0-4.5 part sec.-propyl distearyl acyl-oxygen base aluminic acid ester and 5.8-6.5 part clorafin; 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 10-12min 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 |
|---|---|---|---|
| CN201310206068.0A CN103333399B (en) | 2013-05-29 | 2013-05-29 | A kind of High-strength PTC polymer conductive material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206068.0A CN103333399B (en) | 2013-05-29 | 2013-05-29 | A kind of High-strength PTC polymer conductive material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103333399A true CN103333399A (en) | 2013-10-02 |
| CN103333399B CN103333399B (en) | 2016-03-30 |
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| CN201310206068.0A Active CN103333399B (en) | 2013-05-29 | 2013-05-29 | A kind of High-strength PTC polymer conductive material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292582A (en) * | 2014-09-30 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | PE(Polyethylene)/melamine formaldehyde blending material and preparation method thereof |
| CN112812587A (en) * | 2021-01-08 | 2021-05-18 | 深圳市锦昊辉实业发展有限公司 | Active nano calcium, preparation method thereof and application thereof in preparation of silicone sealant |
Citations (5)
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| CN1233269A (en) * | 1996-11-13 | 1999-10-27 | 旭化成工业株式会社 | Resin composition |
| US20060276581A1 (en) * | 2003-07-22 | 2006-12-07 | Ami Agrolinz Melamine International Gmbh | Plastic products with high strength and flexibility |
| CN101633787A (en) * | 2008-07-25 | 2010-01-27 | 上海科特高分子材料有限公司 | Low-resistivity positive temperature coefficient type conductive polymer composite material and preparation method thereof |
| CN102226023A (en) * | 2011-05-04 | 2011-10-26 | 佛山市南海承骏科技有限公司 | Composite board based on mixed waste polymers and preparation method thereof |
| CN102634167A (en) * | 2011-02-10 | 2012-08-15 | 台光电子材料股份有限公司 | Resin composition |
-
2013
- 2013-05-29 CN CN201310206068.0A patent/CN103333399B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233269A (en) * | 1996-11-13 | 1999-10-27 | 旭化成工业株式会社 | Resin composition |
| US20060276581A1 (en) * | 2003-07-22 | 2006-12-07 | Ami Agrolinz Melamine International Gmbh | Plastic products with high strength and flexibility |
| CN101633787A (en) * | 2008-07-25 | 2010-01-27 | 上海科特高分子材料有限公司 | Low-resistivity positive temperature coefficient type conductive polymer composite material and preparation method thereof |
| CN102634167A (en) * | 2011-02-10 | 2012-08-15 | 台光电子材料股份有限公司 | Resin composition |
| CN102226023A (en) * | 2011-05-04 | 2011-10-26 | 佛山市南海承骏科技有限公司 | Composite board based on mixed waste polymers and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292582A (en) * | 2014-09-30 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | PE(Polyethylene)/melamine formaldehyde blending material and preparation method thereof |
| CN104292582B (en) * | 2014-09-30 | 2016-06-22 | 苏州博利迈新材料科技有限公司 | A kind of PE/ melamino-formaldehyde blend composition and preparation method thereof |
| CN112812587A (en) * | 2021-01-08 | 2021-05-18 | 深圳市锦昊辉实业发展有限公司 | Active nano calcium, preparation method thereof and application thereof in preparation of silicone sealant |
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| Publication number | Publication date |
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| CN103333399B (en) | 2016-03-30 |
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Address after: 243102 Anhui city of Ma'anshan province Dangtu County Economic Development Zone Patentee after: ANHUI RONGJIU INTELLIGENT EQUIPMENT TECHNOLOGY CO.,LTD. Address before: 243102 Anhui city of Ma'anshan province Dangtu County Economic Development Zone Patentee before: ANHUI RONGJIU OPTICAL FIBER COMMUNICATION Co.,Ltd. |
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Effective date of registration: 20221227 Address after: 276000 Building 004, Torch Building, Keji Avenue, High tech Zone, Linyi City, Shandong Province Patentee after: Linyi Gaoxin tap water Co.,Ltd. Address before: 239000 office building 3, building 5, No. 281, fengle South Road, Chuzhou City, Anhui Province_ Room 06, thermocline Patentee before: Chuzhou Tianchuang Information Technology Co.,Ltd. |