CN103694519B - A kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring and preparation method thereof - Google Patents
A kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring and preparation method thereof Download PDFInfo
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- CN103694519B CN103694519B CN201310648201.8A CN201310648201A CN103694519B CN 103694519 B CN103694519 B CN 103694519B CN 201310648201 A CN201310648201 A CN 201310648201A CN 103694519 B CN103694519 B CN 103694519B
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- carbon black
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- rubber
- zinc oxide
- acrylonitrrubber
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- 239000003990 capacitor Substances 0.000 title claims abstract description 19
- 229920001971 elastomer Polymers 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229960000892 attapulgite Drugs 0.000 claims abstract description 16
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000006229 carbon black Substances 0.000 claims abstract description 14
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011787 zinc oxide Substances 0.000 claims abstract description 11
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004254 Ammonium phosphate Substances 0.000 claims abstract description 7
- 239000006238 High Abrasion Furnace Substances 0.000 claims abstract description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 7
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 7
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 7
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 7
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims abstract description 7
- 235000019289 ammonium phosphates Nutrition 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 7
- 239000004203 carnauba wax Substances 0.000 claims abstract description 7
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 7
- 235000019808 microcrystalline wax Nutrition 0.000 claims abstract description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000008117 stearic acid Substances 0.000 claims abstract description 7
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 7
- 239000011593 sulfur Substances 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 4
- LJRSZGKUUZPHEB-UHFFFAOYSA-N 2-[2-(2-prop-2-enoyloxypropoxy)propoxy]propyl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COC(C)COC(=O)C=C LJRSZGKUUZPHEB-UHFFFAOYSA-N 0.000 claims description 3
- 229940058020 2-amino-2-methyl-1-propanol Drugs 0.000 claims description 3
- 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 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- 238000002454 metastable transfer emission spectrometry Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 description 7
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
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- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring, be made up of the raw material of following weight portion: nitrile rubber 3304 80-90, sulfur 1-2, zinc oxide 4-6, stearic acid 1-1.5, antioxidant BHT 1-2, kieselguhr 10-15, captax 1-2, ammonium phosphate 1-2, resorcinol 2-3, naphthenic oil 2-3, microcrystalline wax 2.4-3.6, Brazil wax 1.4-1.6, fast extrusion white carbon black N660 22-25, high abrasion furnace carbon black N330 18-22, aluminium hydroxide 8-12, zinc oxide 5-7, altax 0.3-0.7, attapulgite modified 12-15；The present invention adds attapulgite modified, improves the processing performance of sizing material, uses environment-friendly type compounding ingredient, reduces its toxic and side effects and the pollution to environment；Oil resistivity of the present invention is fabulous, and wearability is higher, and production cost is low, and technique is simple.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring and preparation method thereof.
Background technology
Capacitor is often referred to simply as electric capacity, is one of a large amount of electronic components used in electronic equipment, be widely used in circuit every aspects such as straight-through friendship, coupling, bypass, filtering, resonant tank, energy conversion, controls.Capacitor is made up of housing, capacitor core, end cap and binding post, capacitor casing is built with steeping medium, steeping medium is generally vegetable oil or mineral oil, the sealing position of capacitor is equipped with sealing gasket or sealing ring, owing to the working environment of capacitor varies, some capacitors need to work under rugged environment, and capacitor sealing gasket needs are high temperature resistant, cold-resistant, acid and alkali-resistance, salt spray resistance etc. have different requirement.
Summary of the invention
It is an object of the invention to provide a kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring and preparation method thereof.
In order to realize the purpose of the present invention, the present invention is implemented by below scheme:
A kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring, is made up of the raw material of following weight portion: nitrile rubber 330480-90, sulfur 1-2, zinc oxide 4-6, stearic acid 1-1.5, antioxidant BHT 1-2, kieselguhr 10-15, captax 1-2, ammonium phosphate 1-2, resorcinol 2-3, naphthenic oil 2-3, microcrystalline wax 2.4-3.6, Brazil wax 1.4-1.6, fast extrusion white carbon black N66022-25, high abrasion furnace carbon black N330 18-22, aluminium hydroxide 8-12, zinc oxide 5-7, altax 0.3-0.7, attapulgite modified 12-15；
The described attapulgite modified raw material by following weight portion is made: attapulgite 20-24, toluene di-isocyanate(TDI) 3-4, tri (propylene glycol) diacrylate 2-3, clay 12-15, nano titanium oxide 3-4, Zirconium tetrafluoride. 1-2, MTES 1-2, ferrocene 1-2, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10,2-amino-2-methyl-1-propanol 2-3, Fructus Zanthoxyli oil 1-2；Preparation method is that attapulgite, clay mixing are put in calcining furnace and calcined 3-4 hour at 700-720 DEG C, cooling, put in 10-12% hydrochloric acid solution and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other residual components, grinding distribution 1-2 hour, to obtain final product.
Butadiene-acrylonitrrubber rubber capacitor sealing ring of the present invention, is made up of step in detail below: adds in banbury by nitrile rubber 3304, sulfur, zinc oxide, stearic acid, antioxidant BHT, kieselguhr, captax, heats to 80-90 DEG C, mixing 3-5min；Then heat to 110-130 DEG C, add ammonium phosphate, resorcinol, naphthenic oil, microcrystalline wax, Brazil wax, mixing 6-8min, add fast extrusion white carbon black N660, the high abrasion furnace carbon black N330 mixing 4-6min of continuation, add the mixing 4-6min of all the other residual componentss, obtain rubber mass of the present invention.
The excellent effect of the present invention is: the present invention adds attapulgite modified, improves the processing performance of sizing material, uses environment-friendly type compounding ingredient, reduces its toxic and side effects and the pollution to environment；Oil resistivity of the present invention is fabulous, and wearability is higher, and thermostability is better, and bonding force is strong, and production cost is low, and technique is simple.
Detailed description of the invention
Below by instantiation, the present invention is described in detail.
A kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring, is made up of the raw material of following weight portion (kilogram): nitrile rubber 330480, sulfur 1, zinc oxide 4, stearic acid 1, antioxidant BHT 1, kieselguhr 10, captax 1, ammonium phosphate 1, resorcinol 2, naphthenic oil 2, microcrystalline wax 2.4, Brazil wax 1.4, fast extrude white carbon black N66022, high abrasion furnace carbon black N330 18, aluminium hydroxide 8, zinc oxide 5, altax 0.3, attapulgite modified 12；
The described attapulgite modified raw material by following weight portion (kilogram) is made: attapulgite 20, toluene di-isocyanate(TDI) 3, tri (propylene glycol) diacrylate 2, clay 12, nano titanium oxide 3, Zirconium tetrafluoride. 1, MTES 1, ferrocene 1, Vulcanization accelerator TMTD 1, aluminium hydroxide 8,2-amino-2-methyl-1-propanol 2, Fructus Zanthoxyli oil 1；Preparation method is that attapulgite, clay mixing are put in calcining furnace and calcined 3-4 hour at 700-720 DEG C, cooling, put in 10-12% hydrochloric acid solution and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other residual components, grinding distribution 1-2 hour, to obtain final product.
Butadiene-acrylonitrrubber rubber capacitor sealing ring of the present invention, is made up of step in detail below: adds in banbury by nitrile rubber 3304, sulfur, zinc oxide, stearic acid, antioxidant BHT, kieselguhr, captax, heats to 80-90 DEG C, mixing 3-5min；Then heat to 110-130 DEG C, add ammonium phosphate, resorcinol, naphthenic oil, microcrystalline wax, Brazil wax, mixing 6-8min, add fast extrusion white carbon black N660, the high abrasion furnace carbon black N330 mixing 4-6min of continuation, add the mixing 4-6min of all the other residual componentss, obtain rubber mass of the present invention.
By the anti-corrosive rubber sealing ring of the present invention and common compound physical performance comparison such as following table.
As can be seen from the table with the rubber seal product of the present invention, comprehensive comparison is good.
Claims (2)
1. a Butadiene-acrylonitrrubber rubber capacitor sealing ring, it is characterized in that, be made up of the raw material of following weight portion: nitrile rubber 330480-90, sulfur 1-2, zinc oxide 4-6, stearic acid 1-1.5, antioxidant BHT 1-2, kieselguhr 10-15, captax 1-2, ammonium phosphate 1-2, resorcinol 2-3, naphthenic oil 2-3, microcrystalline wax 2.4-3.6, Brazil wax 1.4-1.6, fast extrusion white carbon black N66022-25, high abrasion furnace carbon black N330 18-22, aluminium hydroxide 8-12, zinc oxide 5-7, altax 0.3-0.7, attapulgite modified 12-15；
The described attapulgite modified raw material by following weight portion is made: attapulgite 20-24, toluene di-isocyanate(TDI) 3-4, tri (propylene glycol) diacrylate 2-3, clay 12-15, nano titanium oxide 3-4, Zirconium tetrafluoride. 1-2, MTES 1-2, ferrocene 1-2, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10,2-amino-2-methyl-1-propanol 2-3, Fructus Zanthoxyli oil 1-2；Described attapulgite modified preparation method is that attapulgite, clay mixing are put in calcining furnace and calcined 3-4 hour at 700-720 DEG C, cooling, put in 10-12% hydrochloric acid solution and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other residual components, grinding distribution 1-2 hour, to obtain final product.
2. Butadiene-acrylonitrrubber rubber capacitor sealing ring according to claim 1, it is characterized in that, it is made up of step in detail below: nitrile rubber 3304, sulfur, zinc oxide, stearic acid, antioxidant BHT, kieselguhr, captax are added in banbury, heats to 80-90 DEG C, mixing 3-5min；Then heat to 110-130 DEG C, add ammonium phosphate, resorcinol, naphthenic oil, microcrystalline wax, Brazil wax, mixing 6-8min, add fast extrusion white carbon black N660, the high abrasion furnace carbon black N330 mixing 4-6min of continuation, add the mixing 4-6min of all the other residual componentss, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310648201.8A CN103694519B (en) | 2013-12-04 | 2013-12-04 | A kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310648201.8A CN103694519B (en) | 2013-12-04 | 2013-12-04 | A kind of Butadiene-acrylonitrrubber rubber capacitor sealing ring and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103694519A CN103694519A (en) | 2014-04-02 |
| CN103694519B true CN103694519B (en) | 2016-07-06 |
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| CN103937054B (en) * | 2014-04-12 | 2015-12-30 | 安徽江威精密制造有限公司 | A kind of electrical condenser O shape rubber gasket and preparation method thereof |
| CN104086876B (en) * | 2014-07-01 | 2016-04-20 | 安徽江威精密制造有限公司 | A kind of wear-resisting strain-resistant electrical container film filler special and preparation method thereof |
| CN112266511A (en) * | 2020-10-30 | 2021-01-26 | 安徽中联汽车零部件有限公司 | Preparation method of wear-resistant automobile Y-shaped rubber ring |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102911410A (en) * | 2012-09-18 | 2013-02-06 | 铜陵市铜都特种线缆厂 | Butyronitrile insulated metal shielded control cable material and method for preparing same |
| CN103102529A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | High-pressure self-packing leather cup rubber for packer and preparation method thereof |
| CN103102531A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Leather cup rubber for laundry machine and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050090584A1 (en) * | 2003-10-23 | 2005-04-28 | Powell Clois E. | Preparation of rubber compositions with organoclays |
| CA2812188A1 (en) * | 2010-09-22 | 2012-03-29 | Great Salt Lake Minerals Corporation | Installation of leakage barriers to enhance yield of mineral deposits in unlined solar pond systems |
| US8986438B2 (en) * | 2012-02-20 | 2015-03-24 | Oatey Co. | Stainless plumber's putty |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102911410A (en) * | 2012-09-18 | 2013-02-06 | 铜陵市铜都特种线缆厂 | Butyronitrile insulated metal shielded control cable material and method for preparing same |
| CN103102529A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | High-pressure self-packing leather cup rubber for packer and preparation method thereof |
| CN103102531A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Leather cup rubber for laundry machine and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 凹凸棒土／ＮＢＲ纳米复合材料的制备和性能研究;周春兵，等;《特种橡胶制品》;20121231;第33卷(第6期);第24-28页 * |
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