CN102504364A - Preparation method of copper-corrosion-resistant nitrile rubber material - Google Patents
Preparation method of copper-corrosion-resistant nitrile rubber material Download PDFInfo
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- CN102504364A CN102504364A CN2011103164442A CN201110316444A CN102504364A CN 102504364 A CN102504364 A CN 102504364A CN 2011103164442 A CN2011103164442 A CN 2011103164442A CN 201110316444 A CN201110316444 A CN 201110316444A CN 102504364 A CN102504364 A CN 102504364A
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- nitrile rubber
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- copper
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Abstract
The invention discloses a preparation method of a copper-corrosion-resistant nitrile rubber material. The method comprises a formation and a preparation process. According to the invention, nitrile rubber and a peroxide vulcanization system are adopted, namely, dicumyl peroxide is used as a vulcanization agent in the formation so as to improve the copper-corrosion-resistant property of the material; in the formation, N-isopropyl-N'-phenyl p-phenylenediamine and 2-sulfydryl benzimidazole are used as anti-ageing agents and interacted with the peroxide vulcanization system, so as to ensure the 120 DEG C high-temperature resisting property of the material; in the formation, dioctyl sebacate is used as a softener, so as to ensure the minus 35 DEG C low-temperature resisting property of the material; and the corresponding technical scheme of the preparation method is matched, so as to overcome the problem and defect that the copper-corrosion-resistant property can not reach the standard in the prior art and provide the preparation method of the copper-corrosion-resistant nitrile rubber material. Through using the preparation method, the nitrile rubber which has application temperature of minus 35 DEG C-120 DEG C and resists copper corrosion is prepared; and the nitrile rubber is used for manufacturing an automobile product, so that the product reaches the purposes of resisting copper corrosion and meeting a PSA B21 5530 instruction requirement.
Description
Technical field
The present invention relates to a kind of preparation method of paracril, specifically be meant to be used to make the automobile rubber goods, application of temperature is-35 ℃～120 ℃, the preparation method of a kind of nitrile rubber of anti-copper corrosion of anti-copper corrosion.
Background technology
Automobile exterior-coated nitrile rubber articles such as the sebific duct made from paracril, sealring except needs possess good physical and mechanical properties, resistant to thermal aging performance, oil resistance, also must have anti-preferably copper corrosion performance; There is the copper corrosion problem in the prepared exterior-coated nitrile rubber article of the paracril of prior art for preparing; Do not meet PSA B21 5530 command requests; Satisfied not Hyundai Motor industry to the growing demand of the anti-copper corrosion index of exterior-coated nitrile rubber article; Therefore, prior art exists anti-copper corrosion performance not meet the problems and shortcomings of PSA B21 5530 command requests.
Summary of the invention
To the problems and shortcomings that above-mentioned prior art exists, the present invention adopts paracril, adopts peroxide vulcanizing system, that is, in prescription, use Di Cumyl Peroxide 99 to make vulcanizing agent, to improve the anti-copper corrosion performance of material; Use N-sec.-propyl-N '-diphenyl-para-phenylene diamine, 2-mercaptobenzimidazole are made anti-aging agent and are interacted with peroxide vulcanizing system in prescription, to guarantee high temperature resistant 120 ℃ of performances of material; In prescription, use dioctyl sebacate to make tenderizer, to guarantee low temperature resistant-35 ℃ of performances of material; And be equipped with the technical scheme of corresponding preparation method; A kind of preparation method of the nitrile rubber of anti-the copper corrosion is provided; Being intended to through preparing application of temperature is-35 ℃～120 ℃, and the paracril of anti-copper corrosion is used to make the automobile exterior-coated nitrile rubber article; Make goods reach anti-copper corrosion, meet the purpose of PSA B21 5530 command requests.
The objective of the invention is to realize like this: a kind of preparation method of the nitrile rubber of anti-the copper corrosion, comprise prescription, preparation technology, wherein, described prescription does,
Rubber raw materials: paracril, 42.86%;
Strengthening agent: the uncontamination height is stretched semi-reinforcing furnace black, 32.15% surely; High abrasion furnace black(HAF), 6.43%; Precipitated silica, 2.14%;
Tenderizer: dioctyl sebacate, 8.57%;
Vulcanizing agent: Di Cumyl Peroxide 99,1.50%;
Promoting agent: Triple Pressed Stearic Acid, 0.43%; Zinc oxide, 2.14%;
Promotor: iso-cyanuric acid triallyl ester, 1.71%;
Anti-aging agent: N-sec.-propyl-N '-diphenyl-para-phenylene diamine, 0.64%; 2-mercaptobenzimidazole, 0.43%;
Scorch retarder: N-cyclohexylthiophthalimide, 0.13%;
Processing aid: paraffin, 0.21%; Tetra-sulfurized pair triethoxy Trisilicopropane, 0.66%;
The prescription unit is weight percentage;
Described preparation technology is mixing;
Step 1, mixing;
Adjustment Banbury mixer temperature to 100 ℃, rotating speed: 32 rev/mins, the rubber raw materials in the prescription and strengthening agent, promoting agent, anti-aging agent, tenderizer, scorch retarder, processing aid are dropped in the Banbury mixer; Banburying 5～6 minutes; The glue temperature control moves to mill then at binder removal below 130 ℃, the slice cooling; Obtain master batch, for use;
Step 2, mixing;
Master batch is put in the Banbury mixer, and vulcanizing agent, the promotor during evenly adding is filled a prescription is carried out mixing, banburying 2 minutes; Afterwards; The glue temperature control moves to mill at binder removal below 100 ℃, and slice cooling on opening rubber mixing machine was then left standstill slaking 8 hours～240 hours; Obtain the nitrile rubber of anti-the copper corrosion, supply to make the automobile rubber goods and use.
The automobile rubber goods that the nitrile rubber of anti-copper corrosion of above-mentioned preparing method's preparation is made; Application of temperature is-35 ℃～120 ℃; Anti-copper corrosion performance is not for there being corrosion; Through the detection of each item physical strength and physical and chemical index, all meet D45 1290, D41 1099, D47 1503, D47 1098, D45 1444, D45 1132, D421115 standard, and satisfy PSA B21 5530 command requests.
Above-mentioned, the present invention adopts paracril, adopts peroxide vulcanizing system, that is, in prescription, use Di Cumyl Peroxide 99 to make vulcanizing agent, to improve the anti-copper corrosion performance of material; Use N-sec.-propyl-N '-diphenyl-para-phenylene diamine, 2-mercaptobenzimidazole are made anti-aging agent and are interacted with peroxide vulcanizing system in prescription, to guarantee high temperature resistant 120 ℃ of performances of material; In prescription, use dioctyl sebacate to make tenderizer, to guarantee low temperature resistant-35 ℃ of performances of material; And be equipped with the technical scheme of corresponding preparation method; Overcome prior art and had anti-copper corrosion performance problems and shortcomings not up to standard, the preparation method of a kind of nitrile rubber of anti-copper corrosion that is provided is-35 ℃～120 ℃ through preparing application of temperature; The paracril of anti-copper corrosion; Be used to make automobile product, make goods reach anti-copper corrosion, meet the purpose of PSA B21 5530 command requests.
The embodiment explanation
Below through specific embodiment the preparation method of a kind of nitrile rubber of anti-copper corrosion the of the present invention is done further explain; It is-35 ℃～120 ℃ the nitrile rubber of anti-the copper corrosion that the those skilled in the art can make application of temperature with reference to the prescription of embodiment and preparation method, but should not be construed as any restriction of the present invention.
Embodiment
Embodiment
The name of an article: application of temperature is-35 ℃～120 ℃ the nitrile rubber of anti-the copper corrosion
Prescription: the prescription unit is weight percentage;
Rubber raw materials: paracril, 42.86%;
Strengthening agent: the uncontamination height is stretched semi-reinforcing furnace black, 32.15% surely; High abrasion furnace black(HAF), 6.43%; Precipitated silica, 2.14%;
Tenderizer: dioctyl sebacate, 8.57%;
Vulcanizing agent: Di Cumyl Peroxide 99,1.50%;
Promoting agent: Triple Pressed Stearic Acid, 0.43%; Zinc oxide, 2.14%;
Promotor: iso-cyanuric acid triallyl ester, 1.71%;
Anti-aging agent: N-sec.-propyl-N '-diphenyl-para-phenylene diamine, 0.64%; 2-mercaptobenzimidazole, 0.43%;
Scorch retarder: N-cyclohexylthiophthalimide, 0.13%;
Processing aid: paraffin, 0.21%; Tetra-sulfurized pair triethoxy Trisilicopropane, 0.66%;
The prescription unit is weight percentage;
Preparation
Preparation condition, equipment
Ambient pressure a: normal atmosphere;
Envrionment temperature: room temperature;
Preparation equipment: opening rubber mixing machine, adding pressure type Banbury mixer;
Preparation technology is mixing;
Step 1, mixing;
Adjustment Banbury mixer temperature to 100 ℃, rotating speed: 32 rev/mins, the rubber raw materials in the prescription and strengthening agent, promoting agent, anti-aging agent, tenderizer, scorch retarder, processing aid are dropped in the Banbury mixer; Banburying 5～6 minutes; The glue temperature control moves to mill then at binder removal below 130 ℃, the slice cooling; Obtain master batch, for use;
Step 2, mixing;
Master batch is put in the Banbury mixer, and vulcanizing agent, the promotor during evenly adding is filled a prescription is carried out mixing, banburying 2 minutes; Afterwards; The glue temperature control moves to mill at binder removal below 100 ℃, and slice cooling on opening rubber mixing machine was then left standstill slaking 8 hours～240 hours; Obtain the nitrile rubber of anti-the copper corrosion, supply to make the automobile rubber goods and use.
The automobile rubber goods that the nitrile rubber of anti-copper corrosion of above-mentioned preparing method's preparation is made; Application of temperature is-35 ℃～120 ℃; Anti-copper corrosion performance is not for there being corrosion; Through the detection of each item physical strength and physical and chemical index, all meet D45 1290, D41 1099, D47 1503, D47 1098, D45 1444, D45 1132, D421115 standard, and satisfy PSA B21 5530 command requests.
Claims (1)
1. the preparation method of the nitrile rubber of anti-the copper corrosion is characterized in that: comprise prescription, preparation technology, described prescription does,
Rubber raw materials: paracril, 42.86%;
Strengthening agent: the uncontamination height is stretched semi-reinforcing furnace black, 32.15% surely; High abrasion furnace black(HAF), 6.43%; Precipitated silica, 2.14%;
Tenderizer: dioctyl sebacate, 8.57%;
Vulcanizing agent: Di Cumyl Peroxide 99,1.50%;
Promoting agent: Triple Pressed Stearic Acid, 0.43%; Zinc oxide, 2.14%;
Promotor: iso-cyanuric acid triallyl ester, 1.71%;
Anti-aging agent: N-sec.-propyl-N '-diphenyl-para-phenylene diamine, 0.64%; 2-mercaptobenzimidazole, 0.43%;
Scorch retarder: N-cyclohexylthiophthalimide, 0.13%;
Processing aid: paraffin, 0.21%; Tetra-sulfurized pair triethoxy Trisilicopropane, 0.66%;
The prescription unit is weight percentage;
Described preparation technology is mixing;
Step 1, mixing;
Adjustment Banbury mixer temperature to 100 ℃, rotating speed: 32 rev/mins, the rubber raw materials in the prescription and strengthening agent, promoting agent, anti-aging agent, tenderizer, scorch retarder, processing aid are dropped in the Banbury mixer; Banburying 5～6 minutes; The glue temperature control moves to mill then at binder removal below 130 ℃, the slice cooling; Obtain master batch, for use;
Step 2, mixing;
Master batch is put in the Banbury mixer; Vulcanizing agent, promotor during evenly adding is filled a prescription is carried out mixing, banburying 2 minutes, afterwards; The glue temperature control moves to mill at binder removal below 100 ℃; Slice cooling on opening rubber mixing machine was then left standstill slaking 8 hours～240 hours, obtained the nitrile rubber of anti-the copper corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110316444 CN102504364B (en) | 2011-10-07 | 2011-10-07 | Preparation method of copper-corrosion-resistant nitrile rubber material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110316444 CN102504364B (en) | 2011-10-07 | 2011-10-07 | Preparation method of copper-corrosion-resistant nitrile rubber material |
Publications (2)
| Publication Number | Publication Date |
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| CN102504364A true CN102504364A (en) | 2012-06-20 |
| CN102504364B CN102504364B (en) | 2013-06-26 |
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| CN 201110316444 Expired - Fee Related CN102504364B (en) | 2011-10-07 | 2011-10-07 | Preparation method of copper-corrosion-resistant nitrile rubber material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756043A (en) * | 2013-12-13 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Rubber ring material containing ferroboron |
| CN104163952A (en) * | 2014-07-16 | 2014-11-26 | 宁国天运橡塑制品有限公司 | Oil resistant gasket |
| CN104341628A (en) * | 2013-07-28 | 2015-02-11 | 安徽同丰橡塑工业有限公司 | Cold-resistant rubber and preparation method thereof |
| CN107011555A (en) * | 2017-06-05 | 2017-08-04 | 宁波光明橡塑有限公司 | A kind of preparation method of high abrasion nitrile rubber |
| CN114015486A (en) * | 2021-08-10 | 2022-02-08 | 陕西省石油化工研究设计院 | Activation synergist based on MDEA method natural gas decarbonization |
| US11572628B2 (en) | 2018-01-03 | 2023-02-07 | Ecolab Usa Inc. | Process and method for reducing metal corrosion in water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619147A (en) * | 2009-07-25 | 2010-01-06 | 四川明星电缆股份有限公司 | Oil resistant butadiene-acrylonitrile rubber and preparation method thereof |
| CN102167853A (en) * | 2011-02-18 | 2011-08-31 | 青岛开世密封工业有限公司 | Formula and preparation method of nitrile-butadiene rubber for speed-reducing clutch oil seal |
-
2011
- 2011-10-07 CN CN 201110316444 patent/CN102504364B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619147A (en) * | 2009-07-25 | 2010-01-06 | 四川明星电缆股份有限公司 | Oil resistant butadiene-acrylonitrile rubber and preparation method thereof |
| CN102167853A (en) * | 2011-02-18 | 2011-08-31 | 青岛开世密封工业有限公司 | Formula and preparation method of nitrile-butadiene rubber for speed-reducing clutch oil seal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341628A (en) * | 2013-07-28 | 2015-02-11 | 安徽同丰橡塑工业有限公司 | Cold-resistant rubber and preparation method thereof |
| CN103756043A (en) * | 2013-12-13 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Rubber ring material containing ferroboron |
| CN104163952A (en) * | 2014-07-16 | 2014-11-26 | 宁国天运橡塑制品有限公司 | Oil resistant gasket |
| CN107011555A (en) * | 2017-06-05 | 2017-08-04 | 宁波光明橡塑有限公司 | A kind of preparation method of high abrasion nitrile rubber |
| US11572628B2 (en) | 2018-01-03 | 2023-02-07 | Ecolab Usa Inc. | Process and method for reducing metal corrosion in water |
| CN114015486A (en) * | 2021-08-10 | 2022-02-08 | 陕西省石油化工研究设计院 | Activation synergist based on MDEA method natural gas decarbonization |
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|---|---|
| CN102504364B (en) | 2013-06-26 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO TIP RUBBER TECHNOLOGY CO., LTD. Free format text: FORMER NAME: NINGBO TIANJI AUTO PARTS CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 315600 No. 5 Jinlong Road, C District, Xinxing Industrial Park, Ninghai County, Zhejiang Patentee after: Ningbo Tip Rubber Technology Co., Ltd. Address before: 315600 No. 5 Jinlong Road, C District, Xinxing Industrial Park, Ninghai County, Zhejiang Patentee before: Ningbo City Tianji Automobile Parts Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151007 |
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| EXPY | Termination of patent right or utility model |