CN104945810A - Oil and high temperature resistant acrylate rubber tube - Google Patents
Oil and high temperature resistant acrylate rubber tube Download PDFInfo
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- CN104945810A CN104945810A CN201510379792.2A CN201510379792A CN104945810A CN 104945810 A CN104945810 A CN 104945810A CN 201510379792 A CN201510379792 A CN 201510379792A CN 104945810 A CN104945810 A CN 104945810A
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Abstract
The invention relates to an oil and high temperature resistant acrylate rubber tube. The rubber tube comprises or contains the following components in parts by weight: 100 parts of acrylate rubber, 1-10 parts of light magnesium oxide, 1-5 parts of stearic acid, 1-5 parts of anti-aging agent TR-101, 1-5 parts of pentaerythritol ester, 5-15 parts of precipitated hard charcoal, 15-60 parts of natural gas semi-reinforced carbon black, 15-60 parts of fast extruding furnace black N550, 15-60 parts of heavy carbonic acid, 1-10 parts of plasticizer TP-95, 0.5-2 parts of sulfur, 0.5-5 parts of 1# accelerant, 0.5-5 parts of 2# accelerant and 0.5-5 parts of 3# accelerant. The rubber tube has the best physical and mechanical properties. Through tests, the hardness of the rubber tube is 70+/-5 degrees, the tensile strength is more than 8MPa, the elongation at break is more than 200%, the rubber tube can be used for a long term in a 150 DEG C high-temperature oil medium environment, and the 3# oil weight change resistance is lower than 25%.
Description
Technical field
The invention belongs to rubber compounding technical field, particularly relate to a kind of oil-resistant high-temperature acrylic ester rubber hose.
Background technology
As everyone knows, paracril (NBR) because of it has excellent oil resistance and good heat resistance can (maximum operation (service) temperature 130 DEG C) and be widely used in automotive industry, along with the development of automotive industry, require that both there is high temperature resistant, weathering resistance, there is again excellent oil-proofness and the material that meets environmental requirement and seem and become increasingly conspicuous.This is main because of the development along with automotive industry, motor car engine and miscellaneous part use the envrionment temperature of medium more and more higher, temperature is usually even higher up to 130 ~ 150 DEG C, high-temperature oil gas easily premature ageing is produced to traditional butyronitrile oil resisting rubber hose and cause that ferrule is tight, gas leakage, leakage of oil etc., thus affect the normal operation of vehicle.
How to find one can oil resistant ability more than 150 DEG C high temperature again, also will have the macromolecular material of excellent weather-proof and ozone resistance, be the key solving High-temperature resistant oil-resistant rubber hose problem in current automobile simultaneously.
Acrylic elastomer (ACM) had both had the oil resistance of paracril excellence, having again the incomparable resistance to elevated temperatures of butadiene-acrylonitrile rubber, resistance to ozone ageing, weatherable performance, is the novel high polymer material meeting the more and more harsher working conditions of automotive hose.
Summary of the invention
The object of the present invention is to provide a kind of oil-resistant high-temperature acrylic ester rubber hose, be intended to solve above-mentioned technical problem.
The present invention realizes like this, a kind of oil-resistant high-temperature acrylic ester rubber hose, this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 1 ~ 10 part, stearic acid 1 ~ 5 part, anti-aging agent TR-101 1 ~ 5 part, pentaerythritol resin 1 ~ 5 part, precipitation hard charcoal 5 ~ 15 parts, Sweet natural gas semi-reinforcing hydrocarbon black 15 ~ 60 parts, fast extruding furnace black N55015 ~ 60 part, 15 ~ 60 parts, heavy carbonic acid, 1 ~ 10 part, TP-95 softening agent, 0.5 ~ 2 part, sulphur, 1# promotor 0.5 ~ 5 part, 2# promotor 0.5 ~ 5 part, 3# promotor 0.5 ~ 5 part.
Further technical scheme of the present invention is: this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 5 parts, stearic acid 2 parts, anti-aging agent TR-101 2 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 45 parts, fast extruding furnace black N550 20,20 parts, part heavy carbonic acid, 5 parts, TP-95 softening agent, 0.8 part, sulphur, 1# promotor 1.1 parts, 2# promotor 1.5 parts, 3# promotor 2.5 parts.
Further technical scheme of the present invention is: this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 6 parts, stearic acid 2 parts, anti-aging agent TR-101 3 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 55 parts, fast extruding furnace black N550 20,25 parts, part heavy carbonic acid, 8 parts, TP-95 softening agent, 0.6 part, sulphur, 1# promotor 1.2 parts, 2# promotor 1.5 parts, 3# promotor 2.5 parts.
Further technical scheme of the present invention is: this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 6 parts, stearic acid 2 parts, anti-aging agent TR-101 3 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 40 parts, fast extruding furnace black N550 15,15 parts, part heavy carbonic acid, 5 parts, TP-95 softening agent, 0.5 part, sulphur, 1# promotor 1.3 parts, 2# promotor 2 parts, 3# promotor 2.5 parts.
Further technical scheme of the present invention is: described TP-95 softening agent adopts adipic acid alkyl ether-ether.
The invention has the beneficial effects as follows: adopt the acrylic ester rubber hose that component proportioning of the present invention is obtained, best Material Physics mechanical property can be obtained, through test, its hardness is 70 ± 5 degree, tensile strength is greater than 8MPa, tensile yield is greater than 200%, can use for a long time in 150 DEG C of high temperature oil media environments, and the weight of oil of resistance to 3# change is lower than 25%.Greatly improve than conventional formulation, thus the requirement of acrylic ester rubber hose oil resistant can be met better.The sebific duct that proportioning of the present invention is made, heat oxygen aging resistance, resistance to ozone ageing, anti-weather-aging property excellence, overcome butadiene-acrylonitrile rubber hose under 150 DEG C of high-temperature conditions, use the hardening shortcoming become fragile.
Embodiment
A kind of oil-resistant high-temperature acrylic ester rubber hose provided by the invention, this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 1 ~ 10 part, stearic acid 1 ~ 5 part, anti-aging agent TR-101 1 ~ 5 part, pentaerythritol resin 1 ~ 5 part, precipitation hard charcoal 5 ~ 15 parts, Sweet natural gas semi-reinforcing hydrocarbon black 15 ~ 60 parts, fast extruding furnace black N550 15 ~ 60 parts, 15 ~ 60 parts, heavy carbonic acid, 1 ~ 10 part, TP-95 softening agent, 0.5 ~ 2 part, sulphur, 1# promotor 0.5 ~ 5 part, 2# promotor 0.5 ~ 5 part, 3# promotor 0.5 ~ 5 part.The body of rubber used is acrylic elastomer, and it is by alkyl acrylate monomer and the multipolymer on a small quantity with crosslinking activity group monomer.Copolymer chain is saturation type, and the ester group containing polarity, sizing material heat aging property, oil-proofness and ozone resistance are excellent.
Formulation examples 1:
This oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 5 parts, stearic acid 2 parts, anti-aging agent TR-101 2 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 45 parts, fast extruding furnace black N55020,20 parts, part heavy carbonic acid, 5 parts, TP-95 softening agent, 0.8 part, sulphur, 1# promotor 1.1 parts, 2# promotor 1.5 parts, 3# promotor 2.5 parts.
Mixed refining process is carried out: reinforced → mono-section of rubber, starting material weighing → rubber plastic steelmaking → banburying is opened refining bottom sheet → park cooling → bis-section and begun to pratise and add sulphur → sulfide film-cut style-carry out testing inspection by standard by starting material in listed formula and consumption.
The acrylic ester rubber hose that the component provided according to case study on implementation 1 and mass fraction obtain detects:
Formulation examples 2:
This oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 6 parts, stearic acid 2 parts, anti-aging agent TR-101 3 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 55 parts, fast extruding furnace black N55020,25 parts, part heavy carbonic acid, 8 parts, TP-95 softening agent, 0.6 part, sulphur, 1# promotor 1.2 parts, 2# promotor 1.5 parts, 3# promotor 2.5 parts.
Mixed refining process is carried out: reinforced → mono-section of rubber, starting material weighing → rubber plastic steelmaking → banburying is opened refining bottom sheet → park cooling → bis-section and begun to pratise and add sulphur → sulfide film-cut style-carry out testing inspection by standard by starting material in listed formula and consumption.
The acrylic ester rubber hose that the component provided according to case study on implementation 2 and mass fraction obtain detects:
Formulation examples 3:
This oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 6 parts, stearic acid 2 parts, anti-aging agent TR-101 3 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 40 parts, fast extruding furnace black N55015,15 parts, part heavy carbonic acid, 5 parts, TP-95 softening agent, 0.5 part, sulphur, 1# promotor 1.3 parts, 2# promotor 2 parts, 3# promotor 2.5 parts.
Mixed refining process is carried out: reinforced → mono-section of rubber, starting material weighing → rubber plastic steelmaking → banburying is opened refining bottom sheet → park cooling → bis-section and begun to pratise and add sulphur → sulfide film-cut style-carry out testing inspection by standard by starting material in listed formula and consumption.
The acrylic ester rubber hose that the component provided according to case study on implementation 3 and mass fraction obtain detects:
Described TP-95 softening agent adopts adipic acid alkyl ether-ether.The second-order transition temperature of rubber can be reduced, increase plasticity-, the mobility of sizing material, be convenient to extrude and process.Higher relative molecular mass and boiling point, make its degree of volatilizing when high temperature ageing little, thus make sebific duct have better thermostability simultaneously.
Use pentaerythritol resin, in rubber free radical reaction thermo-oxidative ageing process, it can react with the propagating radical in free-radical oxidn, eliminates free radical, thus chain reaction is interrupted.Therefore, there is very strong thermo oxidative aging effect.Therefore select to add the heatproof air aging performance that pentaerythritol resin well can provide acrylic ester rubber hose, extend the work-ing life of sebific duct hot environment more than 150 DEG C.
Adopt EV vulcanization system, in vulcanized rubber in structure based on single sulphur or two sulfur-crosslinked key, and single sulphur or two sulfur-crosslinked key bond energy higher, therefore sizing material is made to have excellent thermostability, improve the heat-resisting effect of acrylate sizing material, the requirement of the high temperature resistant oil resistant of acrylic ester rubber hose can be met better.
By the analysis of above several groups of test acquired results, the acrylic elastomer formula of this invention can meet the standard-required of HG/T 2196 " automobile elastomeric material categorizing system ", there is very high practical value simultaneously, compound physical performance after sulfuration can be met, also can meet the product after sulfuration long-time practical under 150 DEG C of high temperature resistant resistance to oil environment, tensile property after rubber vulcanization (powerful and pull apart elongation) can meet products production demand simultaneously.Thus embody the practicality of invention formulated rubber material.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. an oil-resistant high-temperature acrylic ester rubber hose, it is characterized in that, this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 1 ~ 10 part, stearic acid 1 ~ 5 part, anti-aging agent TR-101 1 ~ 5 part, pentaerythritol resin 1 ~ 5 part, precipitation hard charcoal 5 ~ 15 parts, Sweet natural gas semi-reinforcing hydrocarbon black 15 ~ 60 parts, fast extruding furnace black N550 15 ~ 60 parts, 15 ~ 60 parts, heavy carbonic acid, 1 ~ 10 part, TP-95 softening agent, 0.5 ~ 2 part, sulphur, 1# promotor 0.5 ~ 5 part, 2# promotor 0.5 ~ 5 part, 3# promotor 0.5 ~ 5 part.
2. oil-resistant high-temperature acrylic ester rubber hose according to claim 1, it is characterized in that, this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 5 parts, stearic acid 2 parts, anti-aging agent TR-101 2 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 45 parts, fast extruding furnace black N550 20,20 parts, part heavy carbonic acid, 5 parts, TP-95 softening agent, 0.8 part, sulphur, 1# promotor 1.1 parts, 2# promotor 1.5 parts, 3# promotor 2.5 parts.
3. oil-resistant high-temperature acrylic ester rubber hose according to claim 1, it is characterized in that, this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 6 parts, stearic acid 2 parts, anti-aging agent TR-101 3 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 55 parts, fast extruding furnace black N550 20,25 parts, part heavy carbonic acid, 8 parts, TP-95 softening agent, 0.6 part, sulphur, 1# promotor 1.2 parts, 2# promotor 1.5 parts, 3# promotor 2.5 parts.
4. oil-resistant high-temperature acrylic ester rubber hose according to claim 1, it is characterized in that, this oil-resistant high-temperature acrylic ester rubber hose includes or contains following component and weight part: acrylic elastomer 100 parts, light magnesium oxide 6 parts, stearic acid 2 parts, anti-aging agent TR-101 3 parts, pentaerythritol resin 2 parts, precipitation hard charcoal 10 parts, Sweet natural gas semi-reinforcing hydrocarbon black 40 parts, fast extruding furnace black N550 15,15 parts, part heavy carbonic acid, 5 parts, TP-95 softening agent, 0.5 part, sulphur, 1# promotor 1.3 parts, 2# promotor 2 parts, 3# promotor 2.5 parts.
5. the oil-resistant high-temperature acrylic ester rubber hose according to any one of claim 1-4, is characterized in that, described TP-95 softening agent adopts adipic acid alkyl ether-ether.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510379792.2A CN104945810A (en) | 2015-06-29 | 2015-06-29 | Oil and high temperature resistant acrylate rubber tube |
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| CN201510379792.2A CN104945810A (en) | 2015-06-29 | 2015-06-29 | Oil and high temperature resistant acrylate rubber tube |
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| CN104945810A true CN104945810A (en) | 2015-09-30 |
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| CN201510379792.2A Pending CN104945810A (en) | 2015-06-29 | 2015-06-29 | Oil and high temperature resistant acrylate rubber tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111611A (en) * | 2018-07-30 | 2019-01-01 | 中裕软管科技股份有限公司 | A kind of preparation method of high anti-hydrolysis oil-resistant high temperature-resistanrubber rubber hose water band |
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| CN101230178A (en) * | 2007-01-25 | 2008-07-30 | 天津海程工贸有限公司 | Acrylate rubber sizing material for high performance requirements |
| CN101649099A (en) * | 2009-09-17 | 2010-02-17 | 上海众力汽车部件有限公司 | Durable high-temperature resisting acrylate rubber composition |
| CN102219972A (en) * | 2010-04-19 | 2011-10-19 | 李梅 | Preparation method of durable ultrahigh temperature resisting acrylic rubber |
| CN103396641A (en) * | 2013-08-02 | 2013-11-20 | 上海天普汽车零部件有限公司 | Preparation method of rubber material for preparing high/low temperature resistant automobile gearbox oil hose |
| CN103497471A (en) * | 2013-09-30 | 2014-01-08 | 无锡绿缘汽车零部件有限公司 | Acrylic rubber and preparation method thereof |
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2015
- 2015-06-29 CN CN201510379792.2A patent/CN104945810A/en active Pending
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| CN101230178A (en) * | 2007-01-25 | 2008-07-30 | 天津海程工贸有限公司 | Acrylate rubber sizing material for high performance requirements |
| CN101649099A (en) * | 2009-09-17 | 2010-02-17 | 上海众力汽车部件有限公司 | Durable high-temperature resisting acrylate rubber composition |
| CN102219972A (en) * | 2010-04-19 | 2011-10-19 | 李梅 | Preparation method of durable ultrahigh temperature resisting acrylic rubber |
| CN103396641A (en) * | 2013-08-02 | 2013-11-20 | 上海天普汽车零部件有限公司 | Preparation method of rubber material for preparing high/low temperature resistant automobile gearbox oil hose |
| CN103497471A (en) * | 2013-09-30 | 2014-01-08 | 无锡绿缘汽车零部件有限公司 | Acrylic rubber and preparation method thereof |
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Cited By (1)
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| CN109111611A (en) * | 2018-07-30 | 2019-01-01 | 中裕软管科技股份有限公司 | A kind of preparation method of high anti-hydrolysis oil-resistant high temperature-resistanrubber rubber hose water band |
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Address after: 545199 No. 70 West Yongxing Road, third industrial zone, the Liujiang River County, the Guangxi Zhuang Autonomous Region, Liuzhou Applicant after: LIUZHOU RIGAO AUTOMOBILE VIBRATION TECHNOLOGY CO., LTD. Address before: 545199 No. 70 West Yongxing Road, third industrial zone, the Liujiang River County, the Guangxi Zhuang Autonomous Region, Liuzhou Applicant before: Liuzhou Gao rubber Co., Ltd |
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Application publication date: 20150930 |