CN103333426B - A kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof - Google Patents
A kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof Download PDFInfo
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- CN103333426B CN103333426B CN201310206142.9A CN201310206142A CN103333426B CN 103333426 B CN103333426 B CN 103333426B CN 201310206142 A CN201310206142 A CN 201310206142A CN 103333426 B CN103333426 B CN 103333426B
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- powder
- corvic
- major ingredient
- antioxidant
- conducting material
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- 229920002521 macromolecule Polymers 0.000 title claims abstract description 18
- 239000004020 conductor Substances 0.000 title claims abstract description 16
- 239000004615 ingredient Substances 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 20
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical class O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004113 Sepiolite Substances 0.000 claims abstract description 8
- 239000004843 novolac epoxy resin Substances 0.000 claims abstract description 8
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 8
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 8
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims abstract description 6
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims abstract description 6
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002270 dispersing agent Substances 0.000 claims abstract description 6
- 150000002148 esters Chemical class 0.000 claims abstract description 6
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims abstract description 6
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012948 isocyanate Substances 0.000 claims abstract description 6
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 6
- 229960004011 methenamine Drugs 0.000 claims abstract description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 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 description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 3
- 229940037003 alum Drugs 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 3
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- -1 cheap Substances 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 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
- 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
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The invention discloses a kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof, its constitutive material is: Corvic, novolac epoxy resin, methenamine, sepiolite powder, modified talc powder, copper powder, isocyanates, antioxidant MB, antioxidant 264, tricresyl phosphate (2,3-, bis-chloropropyls) ester and dispersing agent NNO; The present invention adopts Corvic as major ingredient, and admix novolac epoxy resin, cheap, filler modified talcum powder, sepiolite powder and copper powder have been added simultaneously, elastic modelling quantity raising, maximum stress and the breakaway poing 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 extend the service life of material.
Description
Technical field
The present invention relates to accompanying-heat cable field, being specifically related to a kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof.
Background technology
Electric-heating belt is a kind of novel high-tech product, between two conductive core, distributing and playing the PTC macromolecular material of heat effect, its outside is made up of macromolecule sheath, metallic shield net and macromolecule oversheath, and PTC macromolecular material is used widely at hyundai electronics electric field; At present domestic electric-heating belt produce in due to the restriction of processing conditions and environmental condition, make the tensile strength performance of product not high, the while crystallization behavior of product is unstable, crystallization imperfection, and the inner residual heat stress of PTC exothermic material, this all can make the resistance of PTC exothermic material unstable, gradient of temperature is inhomogeneous and shorten service life of material.
Summary of the invention
The object of the present invention is to provide a kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof.
The present invention adopts following technical scheme:
Corvic is the PTC macromolecule conducting material of major ingredient, the weight portion of its constitutive material is: Corvic 60-65, novolac epoxy resin 23-28, methenamine 20-22, sepiolite powder 20-25, modified talc powder 2.5-3.0, copper powder 1.8-2.5, isocyanates 1.5-1.7, antioxidant MB 3.0-3.5, antioxidant 264 1.4-1.6, tricresyl phosphate (2,3-, bis-chloropropyls) ester 6.3-6.8 and dispersing agent NNO 8-10.
Corvic is the PTC macromolecule conducting material of major ingredient, the weight portion of its constitutive material is: Corvic 62, novolac epoxy resin 25, methenamine 21, sepiolite powder 22, modified talc powder 2.8, copper powder 2.0, isocyanates 1.6, antioxidant MB 3.2, antioxidant 264 1.5, tricresyl phosphate (2,3-, bis-chloropropyls) ester 6.5 and dispersing agent NNO 9.
Corvic is the preparation method of the PTC macromolecule conducting material of major ingredient, comprises the following steps:
(1) preparation of modified talc powder:
A: take talcum powder 14-20 part, alum powder 0.8-1.2 part, kaolin 4.5-5.0 part, loess 7.0-8.0 part, iron oxide 2.5-3.5 part and nano zinc powder 0.3-0.5 part by the weight portion of constitutive material; Mix, calcining 4-5 hour, controls temperature 650-700 DEG C, cooling stand-by;
B: add 5.5-6.5 part nano-sized carbon, 1.0-1.5 part cumyl peroxide and 8.0-9.0 part sodium carboxymethylcellulose in the cooled compound of step (a); After being uniformly mixed 3-5h, obtain;
(2) take each raw material by the weight portion of all raw materials, join homogenizer and stir, high-speed mixing 8-12min, adopts twin-screw granulation mode to carry out granulation at double screw extruder and obtains product.
Beneficial effect of the present invention:
The present invention adopts Corvic as major ingredient, and admix novolac epoxy resin, cheap, filler modified talcum powder, sepiolite powder and copper powder have been added simultaneously, elastic modelling quantity raising, maximum stress and the breakaway poing 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 extend the service life of material.
Detailed description of the invention
Embodiment 1: the PTC macromolecule conducting material that Corvic is major ingredient, the weight portion (kg) of its constitutive material is: Corvic 62, novolac epoxy resin 25, methenamine 21, sepiolite powder 22, modified talc powder 2.8, copper powder 2.0, isocyanates 1.6, antioxidant MB 3.2, antioxidant 264 1.5, tricresyl phosphate (2,3-, bis-chloropropyls) ester 6.5 and dispersing agent NNO 9.
Corvic is the preparation method of the PTC macromolecule conducting material of major ingredient, comprises the following steps:
(1) preparation of modified talc powder:
A: take talcum powder 17kg, alum powder 1.0kg, kaolin 4.8kg, loess 7.5kg, iron oxide 3.0kg and nano zinc powder 0.4kg by the weight portion of constitutive material; Mix, calcine 4 hours, control 680 DEG C of temperature, cooling stand-by;
B: add 6.0kg nano-sized carbon, 1.2kg cumyl peroxide and 8.5kg sodium carboxymethylcellulose in the cooled compound of step (a); After being uniformly mixed 4h, obtain;
(2) take each raw material by the weight portion of all raw materials, join homogenizer and stir, high-speed mixing 8-12min, adopts twin-screw granulation mode to carry out granulation at double screw extruder and obtains product.
The PTC macromolecule conducting material Performance Detection that above-described embodiment 1 makes is as follows:
1, elastic modelling quantity (N/mm2) 195.75; 2, maximum stress (N/mm2) 14.08; 3, breakaway poing stress (N/mm2) 12.13; 4, hot strength (N/mm2) 12.8; 5, elongation at break (%) 198; 6, starting current (A/m10 DEG C) 0.25; 7, nominal power (W/m10 DEG C) 22.3; 8, high maintenance temperature (DEG C) 66.5; 9, the highest bearing temperature (DEG C) 124.
Claims (2)
1. the PTC macromolecule conducting material that Corvic is major ingredient, the weight portion that it is characterized in that its constitutive material is: Corvic 60-65, novolac epoxy resin 23-28, methenamine 20-22, sepiolite powder 20-25, modified talc powder 2.5-3.0, copper powder 1.8-2.5, isocyanates 1.5-1.7, antioxidant MB 3.0-3.5, antioxidant 264 1.4-1.6, tricresyl phosphate (2,3-, bis-chloropropyls) ester 6.3-6.8 and dispersing agent NNO 8-10;
Described Corvic is the preparation method of the PTC macromolecule conducting material of major ingredient, comprises the following steps:
(1) preparation of modified talc powder:
A: take talcum powder 14-20 part, alum powder 0.8-1.2 part, kaolin 4.5-5.0 part, loess 7.0-8.0 part, iron oxide 2.5-3.5 part and nano zinc powder 0.3-0.5 part by the weight portion of constitutive material; Mix, calcining 4-5 hour, controls temperature 650-700 DEG C, cooling stand-by;
B: add 5.5-6.5 part nano-sized carbon, 1.0-1.5 part cumyl peroxide and 8.0-9.0 part sodium carboxymethylcellulose in the cooled compound of step (a); After being uniformly mixed 3-5h, obtain;
(2) take each raw material by the weight portion of all raw materials, join homogenizer and stir, high-speed mixing 8-12min, adopts twin-screw granulation mode to carry out granulation at double screw extruder and obtains product.
2. the PTC macromolecule conducting material that Corvic according to claim 1 is major ingredient, the weight portion that it is characterized in that its constitutive material is: Corvic 62, novolac epoxy resin 25, methenamine 21, sepiolite powder 22, modified talc powder 2.8, copper powder 2.0, isocyanates 1.6, antioxidant MB 3.2, antioxidant 264 1.5, tricresyl phosphate (2,3-, bis-chloropropyls) ester 6.5 and dispersing agent NNO 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206142.9A CN103333426B (en) | 2013-05-29 | 2013-05-29 | A kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206142.9A CN103333426B (en) | 2013-05-29 | 2013-05-29 | A kind of Corvic is PTC macromolecule conducting material of major ingredient and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103333426A CN103333426A (en) | 2013-10-02 |
| CN103333426B true CN103333426B (en) | 2016-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107742563A (en) * | 2017-09-30 | 2018-02-27 | 无锡厚发自动化设备有限公司 | A kind of PTC thermistor base material |
| CN108822492A (en) * | 2018-05-23 | 2018-11-16 | 江苏时瑞电子科技有限公司 | A kind of macromolecular PTC thermistor material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876705A (en) * | 2006-07-13 | 2006-12-13 | 内蒙古科技大学 | Polymer conductive composite material for temperature and stress sensor and its preparation method |
| CN1898753A (en) * | 2003-09-30 | 2007-01-17 | 通用电气公司 | Electrically conductive compositions, methods of manufacture thereof and articles derived from such compositions |
| CN101418092A (en) * | 2008-10-31 | 2009-04-29 | 清华大学 | Positive temperature coefficient macromolecule composite material for temperature sensing cable and preparation method |
| CN101878272A (en) * | 2007-09-28 | 2010-11-03 | 沙伯基础创新塑料知识产权有限公司 | Thermoplastic composition and method for making' thereof |
| CN102598162A (en) * | 2009-10-30 | 2012-07-18 | 沙伯基础创新塑料知识产权有限公司 | Positive temperature coefficient materials with reduced negative temperature coefficient effect |
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- 2013-05-29 CN CN201310206142.9A patent/CN103333426B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898753A (en) * | 2003-09-30 | 2007-01-17 | 通用电气公司 | Electrically conductive compositions, methods of manufacture thereof and articles derived from such compositions |
| CN1876705A (en) * | 2006-07-13 | 2006-12-13 | 内蒙古科技大学 | Polymer conductive composite material for temperature and stress sensor and its preparation method |
| CN101878272A (en) * | 2007-09-28 | 2010-11-03 | 沙伯基础创新塑料知识产权有限公司 | Thermoplastic composition and method for making' thereof |
| CN101418092A (en) * | 2008-10-31 | 2009-04-29 | 清华大学 | Positive temperature coefficient macromolecule composite material for temperature sensing cable and preparation method |
| CN102598162A (en) * | 2009-10-30 | 2012-07-18 | 沙伯基础创新塑料知识产权有限公司 | Positive temperature coefficient materials with reduced negative temperature coefficient effect |
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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: 20201010 Address after: No. 529, North Shanghai Road, Chuzhou City, Anhui Province Patentee after: Anhui yinuokang New Material Technology Co.,Ltd. Address before: 243102 Anhui city of Ma'anshan province Dangtu County Economic Development Zone Patentee before: ANHUI RONGJIU INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221221 Address after: Room 403-01, Block D, Software Park, No. 228, Nanyi Road, Dongying Development Zone, Shandong 257091 Patentee after: Dongying Zhengnuo Technology Service 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. |
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Application publication date: 20131002 Assignee: Dongying Luke Enterprise Management Consulting Co.,Ltd. Assignor: Dongying Zhengnuo Technology Service Co.,Ltd. Contract record no.: X2023980039040 Denomination of invention: PTC polymer conductive material with polyvinyl chloride resin as the main material and its preparation method Granted publication date: 20160504 License type: Common License Record date: 20230804 |