CN102268148A - Rubber for winding hydraulic hose and production method thereof - Google Patents
Rubber for winding hydraulic hose and production method thereof Download PDFInfo
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- CN102268148A CN102268148A CN2010101908788A CN201010190878A CN102268148A CN 102268148 A CN102268148 A CN 102268148A CN 2010101908788 A CN2010101908788 A CN 2010101908788A CN 201010190878 A CN201010190878 A CN 201010190878A CN 102268148 A CN102268148 A CN 102268148A
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- sebific duct
- carbon black
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Abstract
The invention discloses a rubber for winding hydraulic hose, comprising raw materials of, by weight, 43-45 parts of acrylonitrile-butadiene rubber NBR, 45-48 parts of carbon black, 2-3 parts of plasticizer DOP, 1-5 parts of lightweight magnesium oxide, 0.5-1 part of antioxidant RD, 1.5-2 parts of sulphur and 5-8 parts of rubber adhesive. The rubber for winding hydraulic hose of the invention has a breaking strength of 12.0 MPa, a 100% stretching strength of 6MPa, and an adhesion no less than 170N. A high accelerator and low sulfur vulcanization system is adjusted, and the rubber for winding hydraulic hose can be used for a long time without crazing or penetration, so as to prolong usage life of a rubber hose under pulsed high voltage of high-temperature hydraulic oil and in an open air environment.
Description
Technical field
The present invention relates to a kind of rubber, be specifically related to a kind of wound hydraulic sebific duct rubber and production method thereof.
Background technology
At present oil, chemical industry, coal, mining industry, construction machinery industry, a large amount of hydrostatic transmission flexible pipes of demand all, flexible pipe is low because of its noise, transmission efficiency is high, easy to installly be subjected to extensive welcome.Because the development of every profession and trade, market requires more and more higher to hydraulic hose, the load performance of needed flexible pipe, anti-pulse performance, antistatic property are all had higher requirement, ordinary steel fiber tube load performance in the market can reach a standard, but anti-pulse and antistatic property are all not enough.Present domestic hydraulic rubber flexible pipe is because sticking power is low, and product one-piece construction performance is poor, and work-ing life is not long.
Summary of the invention
The technical problem to be solved in the present invention is that the glue sticking power of hydraulic rubber flexible pipe is low, provides the high wound hydraulic sebific duct of a kind of strength of materials height, sticking power with rubber and production method thereof.
Technical scheme of the present invention is: a kind of wound hydraulic sebific duct rubber, and it is made up of the raw material of following parts by weight: paracril NBR 43～45, carbon black 45～48, plasticizer DOP 2～3, light magnesium oxide 1～5, anti-aging agent RD 0.5～1, sulphur 1.5～2, rubber adhesive 5～8.
Described rubber adhesive is rubber adhesive A or rubber adhesive RS.
The described wound hydraulic sebific duct production method of rubber: paracril NBR is added in the internal rubber mixer, under 90～100 ℃ condition, mixing 5～6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 8～12 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 2～3 times, be cooled to 45～55 ℃, add sulphur then, under 140～145 ℃ condition, vulcanized 35～45 minutes, and extruded after the slice.
Technical process of the present invention: starting material are through after the assay was approved, cooperate, through plasticate, feed intake, mixing, heat refining adds sulphur, extrusion, sulfuration, check.
The invention has the beneficial effects as follows: wound hydraulic sebific duct of the present invention with the tensile strength at yield of rubber reach 12.0Mpa, 100% fixed stretching strength reaches 6MPa, sticking power is more than or equal to 170N, adjusted high short doctor negative vulcanization system, the life-time service sebific duct do not chap, impermeable, improve sebific duct under the high voltage pulse of high temperature hydraulic efficiency oil and the work-ing life under the open-air atmosphere.
Embodiment
Embodiment 1
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 43kg, carbon black 45kg, plasticizer DOP 2kg, light magnesium oxide 1kg, anti-aging agent RD 0.5kg, sulphur 1.5kg, rubber adhesive A 5kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 90 ℃ condition with the production method of rubber, mixing 5 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 8 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 2 times, be cooled to 45 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.4mm, under 140 ℃ condition, vulcanized 35 minutes, and extruded after the slice.
Embodiment 2
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 45kg, carbon black 48kg, plasticizer DOP 3kg, light magnesium oxide 5kg, anti-aging agent RD 1kg, sulphur 2kg, rubber adhesive RS 8kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 100 ℃ condition with the production method of rubber, mixing 6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 12 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 3 times, be cooled to 55 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.6mm, under 145 ℃ condition, vulcanized 45 minutes, and extruded after the slice.
Embodiment 3
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 44kg, carbon black 48kg, plasticizer DOP 2kg, light magnesium oxide 2kg, anti-aging agent RD 1kg, sulphur 1.5kg, rubber adhesive A 6kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 95 ℃ condition with the production method of rubber, mixing 6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 10 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 3 times, be cooled to 50 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.5mm, under 145 ℃ condition, vulcanized 40 minutes, and extruded after the slice.
Embodiment 4
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 45kg, carbon black 45kg, plasticizer DOP 3kg, light magnesium oxide 4kg, anti-aging agent RD 1kg, sulphur 2kg, rubber adhesive A 7kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 95 ℃ condition with the production method of rubber, mixing 6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 12 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 2 times, be cooled to 50 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.4mm, under 145 ℃ condition, vulcanized 45 minutes, and extruded after the slice.
Embodiment 5
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 44kg, carbon black 46kg, plasticizer DOP 3kg, light magnesium oxide 5kg, anti-aging agent RD 1kg, sulphur 2kg, rubber adhesive A 6kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 95 ℃ condition with the production method of rubber, mixing 6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 12 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 2 times, be cooled to 50 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.4mm, under 140 ℃ condition, vulcanized 40 minutes, and extruded after the slice.
Embodiment 6
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 44kg, carbon black 46kg, plasticizer DOP 3kg, light magnesium oxide 3kg, anti-aging agent RD 1kg, sulphur 1.5kg, rubber adhesive A 8kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 100 ℃ condition with the production method of rubber, mixing 5 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 8 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 3 times, be cooled to 55 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.6mm, under 145 ℃ condition, vulcanized 40 minutes, and extruded after the slice.
Embodiment 7
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 45kg, carbon black 48kg, plasticizer DOP 2kg, light magnesium oxide 1kg, anti-aging agent RD 1kg, sulphur 1.5kg, rubber adhesive RS 8kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 100 ℃ condition with the production method of rubber, mixing 5 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 8 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 3 times, be cooled to 45～55 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.6mm, under 145 ℃ condition, vulcanized 40 minutes, and extruded after the slice.
Embodiment 8
A kind of wound hydraulic sebific duct rubber, raw material:
Paracril NBR 45kg, carbon black 48kg, plasticizer DOP 3kg, light magnesium oxide 1kg, anti-aging agent RD 1kg, sulphur 1.5kg, rubber adhesive RS 6kg.
The wound hydraulic sebific duct adds paracril NBR in the internal rubber mixer, under 100 ℃ condition with the production method of rubber, mixing 6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 10 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 3 times, be cooled to 50 ℃, add sulphur three guarantees two volume thin-passes then, roll spacing is 0.4～0.6mm, under 142 ℃ condition, vulcanized 40 minutes, and extruded after the slice.
In the foregoing description, equipment used and instrument:
XS (M) F75 Banbury mixer; The mill of XK-560 type; The mill of XK-150 type; The XJ-115 extruding machine; XL-50 type rubber tension testing machine; A type durometer; The adhesion test machine; The DT-100 photoelectric analytical balance; ZWL-III sulphur becomes instrument; QLB～50 electrothermic type vulcanizing presses.
In the foregoing description, paracril NBR is available from Beyer Co., Ltd, and carbon black is available from Shanghai Cabot chemical industry company limited, and Plasticizer DBP is available from Zhengzhou City Raw Materials Company of Chemical Industry, rubber adhesive is available from the good limit company that is connected with in Changzhou, and all the other raw material ditches are from northeast, Shenyang auxiliary agent chemical industry company limited.
Claims (3)
1. a wound hydraulic sebific duct rubber is characterized in that it is made up of the raw material of following parts by weight: paracril NBR 43～45, carbon black 45～48, plasticizer DOP 2～3, light magnesium oxide 1～5, anti-aging agent RD 0.5～1, sulphur 1.5～2, rubber adhesive 5～8.
2. wound hydraulic sebific duct according to claim 1 is characterized in that with rubber: described rubber adhesive is rubber adhesive A or rubber adhesive RS.
3. the wound hydraulic sebific duct according to claim 1 production method of rubber, it is characterized in that: paracril NBR is added in the internal rubber mixer, under 90～100 ℃ condition, mixing 5～6 minutes, add carbon black, plasticizer DOP, light magnesium oxide, anti-aging agent RD and rubber adhesive again, after mixing 8～12 minutes blend glue stuff is discharged, be positioned in the mill and pass through roller 2～3 times, be cooled to 45～55 ℃, add sulphur then, under 140～145 ℃ condition, vulcanized 35～45 minutes, extrude after the slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101908788A CN102268148A (en) | 2010-06-03 | 2010-06-03 | Rubber for winding hydraulic hose and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101908788A CN102268148A (en) | 2010-06-03 | 2010-06-03 | Rubber for winding hydraulic hose and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102268148A true CN102268148A (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010101908788A Pending CN102268148A (en) | 2010-06-03 | 2010-06-03 | Rubber for winding hydraulic hose and production method thereof |
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| Country | Link |
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| CN (1) | CN102268148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964647A (en) * | 2012-10-30 | 2013-03-13 | 凯迪西北橡胶有限公司 | Formula of sizing material for binding rubber and coppered steel wire and preparation method thereof |
| 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 |
| CN113103540A (en) * | 2021-03-25 | 2021-07-13 | 青岛威尔驰液压科技有限公司 | Rubber pipe with fiber reinforced steel wire winding, preparation method and rubber material preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000119A (en) * | 2006-01-09 | 2007-07-18 | 青岛三祥科技有限公司 | Hydraulic brake hose with high antifatigue and production method |
| CN101463148A (en) * | 2009-01-09 | 2009-06-24 | 尤建义 | Preparing technology of environment protection type butyronitrile / polychloroethylene blended rubber |
| CN101693411A (en) * | 2009-10-14 | 2010-04-14 | 王淑霞 | Method for producing vee belt by adopting high-pressure osmosis single-sided friction cloth |
-
2010
- 2010-06-03 CN CN2010101908788A patent/CN102268148A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000119A (en) * | 2006-01-09 | 2007-07-18 | 青岛三祥科技有限公司 | Hydraulic brake hose with high antifatigue and production method |
| CN101463148A (en) * | 2009-01-09 | 2009-06-24 | 尤建义 | Preparing technology of environment protection type butyronitrile / polychloroethylene blended rubber |
| CN101693411A (en) * | 2009-10-14 | 2010-04-14 | 王淑霞 | Method for producing vee belt by adopting high-pressure osmosis single-sided friction cloth |
Non-Patent Citations (1)
| Title |
|---|
| 加拿大宝兰山公司: "胶管用耐油弹性体", 《橡胶参考资料》, no. 7, 31 July 1984 (1984-07-31), pages 35 - 36 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964647A (en) * | 2012-10-30 | 2013-03-13 | 凯迪西北橡胶有限公司 | Formula of sizing material for binding rubber and coppered steel wire and preparation method thereof |
| 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 |
| CN113103540A (en) * | 2021-03-25 | 2021-07-13 | 青岛威尔驰液压科技有限公司 | Rubber pipe with fiber reinforced steel wire winding, preparation method and rubber material preparation method |
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Application publication date: 20111207 |