CN103739904A - Rubber for high temperature-resistant hydraulic hoses and production method thereof - Google Patents
Rubber for high temperature-resistant hydraulic hoses and production method thereof Download PDFInfo
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- CN103739904A CN103739904A CN201310747384.9A CN201310747384A CN103739904A CN 103739904 A CN103739904 A CN 103739904A CN 201310747384 A CN201310747384 A CN 201310747384A CN 103739904 A CN103739904 A CN 103739904A
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Abstract
The invention discloses rubber for high temperature-resistant hydraulic hoses. The rubber comprises the following raw materials in parts by weight: hydrogenated nitrile butadiene rubber, carbon black, a plasticizer, namely dioctyl sebacate, nano-zinc oxide, stearic acid, an anti-aging agent, namely a 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer, the anti-aging agent, namely 2-mercaptobenzimidazole, a cross-linking agent, namely dicumyl peroxide and a rubber adhesive. The invention further discloses a production method of the rubber for the high temperature-resistant hydraulic hoses. According to the formula and the production method thereof, disclosed by the invention, the service life of the hoses under a high-pressure pulse environment of long-term high temperature hydraulic oil is prolonged, and the phenomena of penetration and through leakage are avoided.
Description
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Technical field
The invention belongs to rubber materials, be specifically related to a kind of braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding and production method thereof.
Background technology
At present oil, chemical industry, coal, mining industry, automobile, agricultural machinery, construction machinery industry, a large amount of hydrostatic transmission flexible pipes of demand all, flexible pipe because its noise is low, transmission efficiency is high, soft, be easy to installly subject to widespread use.Development due to every profession and trade, market requires more and more higher to hydraulic hose, the resistance to elevated temperatures of needed flexible pipe, load performance and anti-pulse performance are all had higher requirement, ordinary steel wire braiding or load performance and the anti-pulse performance of winding tube under 120 ℃ of hydraulic oil temperatures are in the market qualified, but after hydraulic oil temperature surpasses 120 ℃, that rubber occurs is fast aging, hardening, embrittlement, fracture, under pressurized and impulsive condition, in the short period of time just there is even booster of leakage in sebific duct, cannot continue to meet service requirements.The hydraulic rubber flexible pipe resistance to elevated temperatures of domestic production is at present poor, and the rubber under hot conditions and the sticking power of steel wire are little, product whole synthesis poor performance, and work-ing life is short.
Summary of the invention
The technical problem to be solved in the present invention is that hydraulic rubber flexible pipe rubber under high oil temperature is easily aging and rubber is low with steel wire sticking power, and the long-term resistance to high oil temperature of a kind of energy, braiding or wound hydraulic sebific duct use rubber and production method thereof that sticking power is high are provided.
Technical scheme of the present invention is: a kind of high-temperature resistant hydraulic sebific duct rubber, it is characterized in that: the raw material by following parts by weight forms: 65～80 parts of hydrogenated nitrile-butadiene rubbers, 70～75 parts of carbon blacks, 4～10 parts of softening agent dioctyl sebacates, 2～5 parts of nano zine oxides, 1～2 part of stearic acid, anti-aging agent 2,2,4-trimethylammonium-1,0.5～1.5 part, 2-dihyaroquinoline polymkeric substance, 1.0～2.0 parts of anti-aging agent 2-mercaptobenzimidazoles, 1.5～2.5 parts of linking agent dicumyl peroxides, 4～8 parts of rubber adhesives.
Described rubber adhesive is hexamethoxy methyl cyanuramide or Resorcinol and stearic melt.
The production method of rubber for a kind of high-temperature resistant hydraulic sebific duct, it is characterized in that comprising the following steps: hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 90～100 ℃, mixing 2～3 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance, rubber adhesive, carbon black and softening agent dioctyl sebacate, after mixing 6～10 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 2～3 times, be cooled to 75～90 ℃, then add linking agent dicumyl peroxide, after slice, extrude, under the condition of 150～155 ℃, vulcanize moulding in 50～60 minutes.
Technical process of the present invention: starting material are through after the assay was approved, coordinates, through plasticating, feed intake, mixing, heat refining adds sulphur, extrusion, sulfuration, check.
The invention has the beneficial effects as follows: braiding of the present invention or the tensile strength at yield that is wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding reach 15.0MPa, 100% fixed stretching strength reaches 8.0MPa, sticking power is more than or equal to 170N, adjusted sulfur cross-linking system, improve the work-ing life of sebific duct under the high-voltage pulse environment of long-term 150 ℃ of high-temperature liquid force feeds, do not occurred infiltration and leakage phenomenon.
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Embodiment
Embodiment 1:
Braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, raw material:
Hydrogenated nitrile-butadiene rubber 65kg, carbon black 65kg, softening agent dioctyl sebacate 4kg, nano zine oxide 2kg, stearic acid 1kg, anti-aging agent 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance 0.5 kg, anti-aging agent 2-mercaptobenzimidazole 1kg, linking agent dicumyl peroxide 1.5kg, rubber adhesive hexamethoxy methyl cyanuramide 4kg.
The production method of rubber for braiding or winding high-temperature resistant hydraulic sebific duct: hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 90 ℃, mixing 2 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance and anti-aging agent 2-mercaptobenzimidazole, rubber adhesive, carbon black and softening agent dioctyl sebacate, after mixing 6 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 2 times, be cooled to 75 ℃, then add linking agent dicumyl peroxide three guarantees two volume thin-passes, after slice, extrude, under the condition of 150 ℃, vulcanize moulding in 50 minutes.
Embodiment 2:
Braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, raw material:
Hydrogenated nitrile-butadiene rubber 80kg, carbon black 75kg, softening agent dioctyl sebacate 10kg, nano zine oxide 5kg, stearic acid 2kg, anti-aging agent 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance 1.5 kg, anti-aging agent 2-mercaptobenzimidazole 2kg, linking agent dicumyl peroxide 2.5kg, rubber adhesive hexamethoxy methyl cyanuramide 8kg.
Weave or be wound around the production method of resistance to 150 ℃ of effective rubber of high-temperature liquid moulding: hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 100 ℃, mixing 3 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance, anti-aging agent 2-mercaptobenzimidazole, rubber adhesive, carbon black and softening agent dioctyl sebacate, after mixing 10 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 3 times, be cooled to 90 ℃, then add linking agent dicumyl peroxide three guarantees two volume thin-passes, after slice, extrude, under the condition of 155 ℃, vulcanize moulding in 60 minutes.
Embodiment 3:
Braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, raw material:
Hydrogenated nitrile-butadiene rubber 70kg, carbon black 70kg, softening agent dioctyl sebacate 6kg, nano zine oxide 3kg, stearic acid 1.5kg, anti-aging agent 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance 1 kg, anti-aging agent 2-mercaptobenzimidazole 1kg, linking agent dicumyl peroxide 2kg, rubber adhesive hexamethoxy methyl cyanuramide 6kg.
Weave or be wound around the production method of resistance to 150 ℃ of effective rubber of high-temperature liquid moulding: hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 95 ℃, mixing 2.5 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance, anti-aging agent 2-mercaptobenzimidazole, rubber adhesive and carbon black, softening agent dioctyl sebacate, after mixing 8 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 2 times, be cooled to 80 ℃, then add linking agent dicumyl peroxide three guarantees two volume thin-passes, after slice, extrude, under the condition of 150 ℃, vulcanize moulding in 50 minutes.
Embodiment 4:
Braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, raw material:
Hydrogenated nitrile-butadiene rubber 75kg, carbon black 70kg, softening agent dioctyl sebacate 6kg, nano zine oxide 3kg, stearic acid 1.5kg, anti-aging agent 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance 1 kg, anti-aging agent 2-mercaptobenzimidazole 1kg, linking agent dicumyl peroxide 2kg, rubber adhesive hexamethoxy methyl cyanuramide 6kg.
Weave or be wound around the production method of resistance to 150 ℃ of effective rubber of high-temperature liquid moulding: hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 95 ℃, mixing 2.5 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance, anti-aging agent 2-mercaptobenzimidazole, rubber adhesive, carbon black and softening agent dioctyl sebacate, after mixing 8 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 2 times, be cooled to 80 ℃, then add linking agent dicumyl peroxide three guarantees two volume thin-passes, after slice, extrude, under the condition of 150 ℃, vulcanize moulding in 50 minutes.
Embodiment 5:
Braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, raw material:
Hydrogenated nitrile-butadiene rubber 80kg, carbon black 70kg, softening agent dioctyl sebacate 6kg, nano zine oxide 3kg, stearic acid 1.5kg, anti-aging agent 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance 1 kg, anti-aging agent 2-mercaptobenzimidazole 1kg, linking agent dicumyl peroxide 2kg, rubber adhesive hexamethoxy methyl cyanuramide 6kg.
Weave or be wound around the production method of resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 95 ℃, mixing 2.5 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance, anti-aging agent 2-mercaptobenzimidazole, rubber adhesive and carbon black, softening agent dioctyl sebacate, after mixing 8 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 2 times, be cooled to 80 ℃, then add linking agent dicumyl peroxide three guarantees two volume thin-passes, after slice, extrude, under the condition of 150 ℃, vulcanize moulding in 50 minutes.
Embodiment 6:
Braided steel wire or be wound around resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, raw material:
Hydrogenated nitrile-butadiene rubber 80kg, carbon black 70kg, softening agent dioctyl sebacate 10kg, nano zine oxide 4kg, stearic acid 1.5kg, anti-aging agent 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance 1.5 kg, anti-aging agent 2-mercaptobenzimidazole 2kg, linking agent dicumyl peroxide 2.5kg, rubber adhesive hexamethoxy methyl cyanuramide 5kg.
Weave or be wound around the production method of resistance to 150 ℃ of effective rubber of high-temperature liquid moulding, hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 100 ℃, mixing 3 minutes, add again nano zine oxide, stearic acid, anti-aging agent RD, rubber adhesive and carbon black, softening agent dioctyl sebacate, after mixing 7 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 3 times, be cooled to 75 ℃, then add linking agent dicumyl peroxide three guarantees two volume thin-passes, after slice, extrude, under the condition of 150 ℃, vulcanize moulding in 55 minutes.
In above-described embodiment 1～6, equipment used and instrument: XS (M)-55 Banbury mixer; The mill of XK-560 type; The mill of SK-160 type; XJ-150 cold feed extruder; LJ-5000A type rubber tension testing machine; JJG104-1991 thickness indicator; SP16-10 type double end rapid slicer; HP-63 (D) vulcanizing press; JJ200B electronic balance; MR-C3 is without rotor vulkameter.
In above-described embodiment 1～6, hydrogenated nitrile-butadiene rubber is purchased from Lanxess Corporation, carbon black is purchased from Shanghai Cabot Chemical Co., Ltd., softening agent DOS is purchased from Shandong Lan Fan Chemical Co., Ltd., rubber adhesive is purchased from Hua Qi (Zhangjiagang) Chemical Co., Ltd., and all the other raw material ditches are contained Chemical Co., Ltd. from Jinchang, Guangzhou.
Claims (3)
1. a high-temperature resistant hydraulic sebific duct rubber, is characterized in that: the raw material by following parts by weight forms: 65～80 parts of hydrogenated nitrile-butadiene rubbers, 70～75 parts of carbon blacks, 4～10 parts of softening agent dioctyl sebacates, 2～5 parts of nano zine oxides, 1～2 part of stearic acid, anti-aging agent 2,2,4-trimethylammonium-1,0.5～1.5 part, 2-dihyaroquinoline polymkeric substance, 1.0～2.0 parts of anti-aging agent 2-mercaptobenzimidazoles, 1.5～2.5 parts of linking agent dicumyl peroxides, 4～8 parts of rubber adhesives.
2. a kind of high-temperature resistant hydraulic sebific duct rubber according to claim 1, is characterized in that: described rubber adhesive is hexamethoxy methyl cyanuramide or Resorcinol and stearic melt.
3. the production method of rubber for a high-temperature resistant hydraulic sebific duct, it is characterized in that comprising the following steps: hydrogenated nitrile-butadiene rubber is added in internal rubber mixer, under the condition of 90～100 ℃, mixing 2～3 minutes, add again nano zine oxide, stearic acid, anti-aging agent 2, 2, 4-trimethylammonium-1, 2-dihyaroquinoline polymkeric substance, rubber adhesive, carbon black and softening agent dioctyl sebacate, after mixing 6～10 minutes, blend glue stuff is discharged, be positioned in mill and pass through roller 2～3 times, be cooled to 75～90 ℃, then add linking agent dicumyl peroxide, after slice, extrude, under the condition of 150～155 ℃, vulcanize moulding in 50～60 minutes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747384.9A CN103739904A (en) | 2013-12-31 | 2013-12-31 | Rubber for high temperature-resistant hydraulic hoses and production method thereof |
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| CN201310747384.9A CN103739904A (en) | 2013-12-31 | 2013-12-31 | Rubber for high temperature-resistant hydraulic hoses and production method thereof |
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| CN103739904A true CN103739904A (en) | 2014-04-23 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341632A (en) * | 2014-11-07 | 2015-02-11 | 安徽瑞研新材料技术研究院有限公司 | Novel hydraulic material for engineering machinery and processing process of novel hydraulic material |
| CN105273269A (en) * | 2015-11-13 | 2016-01-27 | 漯河利通液压科技股份有限公司 | Hydrogenated butadiene-acrylonitrile rubber and sodium acrylate ionic bond polymer blended oil-resisting hose rubber material and preparing method thereof |
| CN104844858B (en) * | 2015-05-19 | 2016-08-24 | 航天材料及工艺研究所 | Capsule rubber and adhesive and the preparation method of capsule in a kind of fuel oil tank |
| CN106279855A (en) * | 2016-08-15 | 2017-01-04 | 合肥万向钱潮汽车零部件有限公司 | A kind of composition material of automobile front axle set |
| CN110372935A (en) * | 2019-08-06 | 2019-10-25 | 浙江三孚科技有限公司 | A kind of radiation protection high-pressure rubber hose and preparation method thereof |
| CN110655701A (en) * | 2019-09-27 | 2020-01-07 | 江苏冠联新材料科技股份有限公司 | HNBR rubber compound for high-temperature-resistant steel wire braided rubber tube and preparation method thereof |
| CN113150414A (en) * | 2021-01-28 | 2021-07-23 | 中裕软管科技股份有限公司 | High-temperature-resistant and oil-resistant continuous fiber reinforced one-step forming composite hose |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1530390A (en) * | 2003-02-20 | 2004-09-22 | Hydrogenation of acrylonitrile-butadiene rubber | |
| CN102471542A (en) * | 2009-08-05 | 2012-05-23 | 日本瑞翁株式会社 | Nitrile rubber composition, crosslinked nitrile rubber composition, crosslinked rubber material, and method for producing nitrile rubber composition |
-
2013
- 2013-12-31 CN CN201310747384.9A patent/CN103739904A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1530390A (en) * | 2003-02-20 | 2004-09-22 | Hydrogenation of acrylonitrile-butadiene rubber | |
| CN102471542A (en) * | 2009-08-05 | 2012-05-23 | 日本瑞翁株式会社 | Nitrile rubber composition, crosslinked nitrile rubber composition, crosslinked rubber material, and method for producing nitrile rubber composition |
Non-Patent Citations (1)
| Title |
|---|
| 王作龄: "氢化丁腈橡胶的加工", 《橡胶参考资料》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104341632A (en) * | 2014-11-07 | 2015-02-11 | 安徽瑞研新材料技术研究院有限公司 | Novel hydraulic material for engineering machinery and processing process of novel hydraulic material |
| CN104844858B (en) * | 2015-05-19 | 2016-08-24 | 航天材料及工艺研究所 | Capsule rubber and adhesive and the preparation method of capsule in a kind of fuel oil tank |
| CN105273269A (en) * | 2015-11-13 | 2016-01-27 | 漯河利通液压科技股份有限公司 | Hydrogenated butadiene-acrylonitrile rubber and sodium acrylate ionic bond polymer blended oil-resisting hose rubber material and preparing method thereof |
| CN106279855A (en) * | 2016-08-15 | 2017-01-04 | 合肥万向钱潮汽车零部件有限公司 | A kind of composition material of automobile front axle set |
| CN110372935A (en) * | 2019-08-06 | 2019-10-25 | 浙江三孚科技有限公司 | A kind of radiation protection high-pressure rubber hose and preparation method thereof |
| CN110655701A (en) * | 2019-09-27 | 2020-01-07 | 江苏冠联新材料科技股份有限公司 | HNBR rubber compound for high-temperature-resistant steel wire braided rubber tube and preparation method thereof |
| CN113150414A (en) * | 2021-01-28 | 2021-07-23 | 中裕软管科技股份有限公司 | High-temperature-resistant and oil-resistant continuous fiber reinforced one-step forming composite hose |
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Application publication date: 20140423 |
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