CN106674649A - Hydraulic cylinder piston rod sealing material - Google Patents
Hydraulic cylinder piston rod sealing material Download PDFInfo
- Publication number
- CN106674649A CN106674649A CN201611167193.5A CN201611167193A CN106674649A CN 106674649 A CN106674649 A CN 106674649A CN 201611167193 A CN201611167193 A CN 201611167193A CN 106674649 A CN106674649 A CN 106674649A
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- parts
- hydraulic cylinder
- piston rod
- cylinder piston
- powder
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a hydraulic cylinder piston rod sealing material, and relates to the technical field of hydraulic cylinder processing. The hydraulic cylinder piston rod sealing material is prepared from the following raw materials in parts by weight: 35-40 parts of acrylonitrile-butadiene rubber, 10-15 parts of chlorosulfonated polyethylene, 10-15 parts of an acrylonitrile-butadiene-styrene copolymer, 10-15 parts of fluorocarbon resin, 8-12 parts of petroleum coke, 6-10 parts of micro ceramic powder, 6-10 parts of microcrystalline wax, 5-8 parts of silicone emulsion, 5-8 parts of pentaerythritol oleate, 4-7 parts of vulcanized lard, 3-5 parts of asbestos wool, 3-5 parts of an antioxidant thickening agent, 2-3 parts of rice chaff ash, 2-3 parts of polyglycerol polyricinoleate, 1-2 parts of villus powder, 1-2 parts of glass fiber powder and 1-2 parts of oleamide. The hydraulic cylinder piston rod sealing material disclosed by the invention is applicable to sealing of a hydraulic cylinder piston rod, is free of any reaction in long-term hydraulic oil contact, is good in stability and is free of pollution to hydraulic oil; and moreover, a sealing part made of the hydraulic cylinder piston rod sealing material is excellent in pressure retention property, pressure bearing property, wearing resistance and extrusion resistance.
Description
Technical field：
The present invention relates to hydraulic cylinder processing technique field, and in particular to a kind of Cylinder Rod Sealing on Hydraulic Cylinder material.
Background technology：
Cylinder Rod Sealing on Hydraulic Cylinder, inside dust seal on the inside of hydraulic cylinder end cover, effect is prevented outside hydraulic oil
Leakage, one of main pressure-bearing original paper, one-way bearing pressure, it is larger to bear pressure, directly contacts with hydraulic oil.Require pressurize under resting state
Performance is good, and in motion, pressure-bearing is high, and sealing property will be got well, and friction factor is little, and anti-plasticating capacity is strong etc..But the sealing for using at present
Material is made up of rubber more, is worn no resistance, big using surface loss after a period of time, reduces sealing property, needs periodic replacement.
So not only increase manpower and cost input, can also delay normal use.
The content of the invention：
The technical problem to be solved is to provide one kind to have superior abrasion resistance and sealing and service life
Long Cylinder Rod Sealing on Hydraulic Cylinder material.
The technical problem to be solved is realized using following technical scheme：
A kind of Cylinder Rod Sealing on Hydraulic Cylinder material, is made up of the raw material of following parts by weight：
Nitrile rubber 35-40 parts, chlorosulfonated polyethylene 10-15 parts, acrylonitrile-butadiene-styrene copolymer 10-15
Part, fluorocarbon resin 10-15 parts, petroleum coke 8-12 parts, ceramic 6-10 parts, microwax 6-10 parts, emulsified silicone oil 5-8 parts, season
It is penta tetrol oleate 5-8 parts, sulfurized lard 4-7 parts, asbestos wool 3-5 parts, antioxygen thickening agent 3-5 parts, rice chaff ash 2-3 parts, poly- sweet
Oily polyricinoleate 2-3 parts, fine hair powder 1-2 parts, glass powder 1-2 parts, oleamide 1-2 parts；Its preparation method is：First by butyronitrile rubber
Glue, fluorocarbon resin, petroleum coke, microwax, PETO, sulfurized lard and polyglycerol polyricinoleate add banbury
In, and 100-110 DEG C of mixing 3min is heated to, it is further continued for being heated to 130-140 DEG C of mixing 5min, is subsequently adding the poly- second of chlorosulfonation
Alkene, acrylonitrile-butadiene-styrene copolymer, ceramic, emulsified silicone oil, asbestos wool, antioxygen thickening agent, rice chaff ash, fine hair
Powder, glass powder and oleamide, continue at 130-140 DEG C of insulation mixing 5min.
The antioxygen thickening agent is made up of the raw material of following parts by weight：Polyvinyl alcohol resin 8-11 parts, hydrogenated rosin 5-8
Part, linear low density polyethylene 3-6 part, polyethylene glycol 6000 2-4 parts, tributyl citrate 2-4 part, chitosan quaternary ammonium salt 1-2
Part, aluminium polychlorid 1-2 parts, zinc powder 1-2 parts, cetostearyl alcohol ethylhexoate 0.5-1 part, titanate coupling agent 0.5-1 parts,
Zirconium oxide 0.3-0.5 parts, its preparation method is：First polyvinyl alcohol resin, hydrogenated rosin and linear low density polyethylene are heated
To 125-130 DEG C of insulation mixing 10min, tributyl citrate, zinc powder and titanate coupling agent are added, continues insulation mixing
5min, is then lowered the temperature with the speed of 10 DEG C/min under ice-water bath, add after temperature is down to 15-20 DEG C polyethylene glycol 6000,
Chitosan quaternary ammonium salt, aluminium polychlorid, cetostearyl alcohol ethylhexoate and zirconium oxide, continue to be heated to after being sufficiently mixed uniformly
75-80 DEG C of insulation mixing 10min, obtains final product antioxygen thickening agent.
The invention has the beneficial effects as follows：The made encapsulant of the present invention is applied to the sealing of hydraulic cylinder piston rod, Neng Gouchang
Phase contacts hydraulic oil and any reaction does not occur, and good stability will not be polluted to hydraulic oil；And the sealing being made from it
Part has excellent pressurize, pressure-bearing property, wearability and crush resistance, and surface loss is minimum, fully ensures that sealing effectiveness, while
Effectively increase the service life, reduce and change number of times.
Specific embodiment：
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
First by 40 parts of nitrile rubbers, 15 parts of fluorocarbon resins, 8 parts of petroleum cokes, 6 parts of microwaxes, 5 parts of PETOs, 4
During part sulfurized lard and 2 parts of polyglycerol polyricinoleates add banburies, and 100-110 DEG C of mixing 3min is heated to, is further continued for adding
Heat is subsequently adding 10 parts of chlorosulfonated polyethylenes, 10 parts of acrylonitrile-butadiene-styrene (ABS) copolymerization to 130-140 DEG C of mixing 5min
Thing, 6 parts of ceramics, 5 parts of emulsified silicone oils, 3 parts of asbestos wools, 5 parts of antioxygen thickening agents, 2 parts of rice chaff ashes, 2 parts of fine hair powder, 1 part of glass
Fine powder and 1 part of oleamide, continue at 130-140 DEG C of insulation mixing 5min.
The preparation of antioxygen thickening agent：First by 8 parts of polyvinyl alcohol resins, 8 parts of hydrogenated rosins and 4 parts of linear low density polyethylene
125-130 DEG C of insulation mixing 10min is heated to, 2 parts of tributyl citrate, 1 part of zinc powder and 0.5 part of titanate esters is added and is coupled
Agent, is continued insulation mixing 5min, is then lowered the temperature with the speed of 10 DEG C/min under ice-water bath, added after temperature is down to 15-20 DEG C
Enter 4 parts of polyethylene glycol 6000s, 1 part of chitosan quaternary ammonium salt, 2 parts of aluminium polychlorid, 0.5 part of cetostearyl alcohol ethylhexoate and
0.3 part of zirconium oxide, continues to be heated to 75-80 DEG C of insulation mixing 10min after being sufficiently mixed uniformly, obtains final product antioxygen thickening agent.
Embodiment 2
First by 35 parts of nitrile rubbers, 10 parts of fluorocarbon resins, 8 parts of petroleum cokes, 6 parts of microwaxes, 5 parts of PETOs, 5
During part sulfurized lard and 2 parts of polyglycerol polyricinoleates add banburies, and 100-110 DEG C of mixing 3min is heated to, is further continued for adding
Heat is subsequently adding 10 parts of chlorosulfonated polyethylenes, 10 parts of acrylonitrile-butadiene-styrene (ABS) copolymerization to 130-140 DEG C of mixing 5min
Thing, 8 parts of ceramics, 5 parts of emulsified silicone oils, 3 parts of asbestos wools, 3 parts of antioxygen thickening agents, 3 parts of rice chaff ashes, 1 part of fine hair powder, 2 parts of glass
Fine powder and 1 part of oleamide, continue at 130-140 DEG C of insulation mixing 5min.
The preparation of antioxygen thickening agent：First by 10 parts of polyvinyl alcohol resins, 5 parts of hydrogenated rosins and 5 parts of linear low density polyethylenes
Alkene is heated to 125-130 DEG C of insulation mixing 10min, adds 4 parts of tributyl citrate, 1 part of zinc powder and 0.5 part of titanate esters and is coupled
Agent, is continued insulation mixing 5min, is then lowered the temperature with the speed of 10 DEG C/min under ice-water bath, added after temperature is down to 15-20 DEG C
Enter 2 parts of polyethylene glycol 6000s, 1 part of chitosan quaternary ammonium salt, 1 part of aluminium polychlorid, 1 part of cetostearyl alcohol ethylhexoate and 0.3
Part zirconium oxide, continues to be heated to 75-80 DEG C of insulation mixing 10min after being sufficiently mixed uniformly, obtains final product antioxygen thickening agent.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (2)
1. a kind of Cylinder Rod Sealing on Hydraulic Cylinder material, it is characterised in that be made up of the raw material of following parts by weight：Nitrile rubber
35-40 parts, chlorosulfonated polyethylene 10-15 parts, acrylonitrile-butadiene-styrene copolymer 10-15 parts, fluorocarbon resin 10-15
Part, petroleum coke 8-12 parts, ceramic 6-10 parts, microwax 6-10 parts, emulsified silicone oil 5-8 parts, PETO 5-8
Part, sulfurized lard 4-7 parts, asbestos wool 3-5 parts, antioxygen thickening agent 3-5 parts, rice chaff ash 2-3 parts, polyglycerol polyricinoleate 2-3 parts,
Fine hair powder 1-2 parts, glass powder 1-2 parts, oleamide 1-2 parts；Its preparation method is：First by nitrile rubber, fluorocarbon resin, oil
During Jiao, microwax, PETO, sulfurized lard and polyglycerol polyricinoleate add banbury, and it is heated to 100-110
DEG C mixing 3min, is further continued for being heated to 130-140 DEG C of mixing 5min, be subsequently adding chlorosulfonated polyethylene, acrylonitrile-butadiene-
Styrol copolymer, ceramic, emulsified silicone oil, asbestos wool, antioxygen thickening agent, rice chaff ash, fine hair powder, glass powder and Oleic acid acyl
Amine, continues at 130-140 DEG C of insulation mixing 5min.
2. Cylinder Rod Sealing on Hydraulic Cylinder material according to claim 1, it is characterised in that the antioxygen thickening agent is by as follows
The raw material of parts by weight is made：It is polyvinyl alcohol resin 8-11 parts, hydrogenated rosin 5-8 parts, linear low density polyethylene 3-6 part, poly-
Ethylene glycol 60002-4 parts, tributyl citrate 2-4 part, chitosan quaternary ammonium salt 1-2 parts, aluminium polychlorid 1-2 parts, zinc powder 1-2
Part, cetostearyl alcohol ethylhexoate 0.5-1 part, titanate coupling agent 0.5-1 parts, zirconium oxide 0.3-0.5 parts, its preparation method
For：Polyvinyl alcohol resin, hydrogenated rosin and linear low density polyethylene are heated to into 125-130 DEG C of insulation mixing 10min first, then
Tributyl citrate, zinc powder and titanate coupling agent are added, continues insulation mixing 5min, then with 10 DEG C/min under ice-water bath
Speed cooling, after temperature is down to 15-20 DEG C add polyethylene glycol 6000, chitosan quaternary ammonium salt, aluminium polychlorid, spermaceti hard
Lipidol ethylhexoate and zirconium oxide, continue to be heated to 75-80 DEG C of insulation mixing 10min after being sufficiently mixed uniformly, obtain final product antioxygen
Thickening agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167193.5A CN106674649A (en) | 2016-12-16 | 2016-12-16 | Hydraulic cylinder piston rod sealing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167193.5A CN106674649A (en) | 2016-12-16 | 2016-12-16 | Hydraulic cylinder piston rod sealing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106674649A true CN106674649A (en) | 2017-05-17 |
Family
ID=58869696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167193.5A Pending CN106674649A (en) | 2016-12-16 | 2016-12-16 | Hydraulic cylinder piston rod sealing material |
Country Status (1)
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| CN (1) | CN106674649A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880973A (en) * | 2010-06-04 | 2010-11-10 | 广州机械科学研究院 | Butyronitrile canvas filler rubber and preparation method and application thereof |
| CN102954223A (en) * | 2011-08-26 | 2013-03-06 | 优泰科(苏州)密封技术有限公司 | Piston rod combined sealing part |
| CN102996803A (en) * | 2012-12-20 | 2013-03-27 | 常熟市董浜镇徐市盛峰液压配件厂 | High-performance seal ring |
| CN203051296U (en) * | 2013-01-25 | 2013-07-10 | 天津市东成伟业液压设备有限公司 | Hydraulic cylinder |
| CN104830239A (en) * | 2015-05-08 | 2015-08-12 | 南通长航船舶配件有限公司 | Automatic control cabinet body for ships |
| CN105175914A (en) * | 2015-09-02 | 2015-12-23 | 苏州国泰科技发展有限公司 | Vehicle door sealing rubber |
| CN106117666A (en) * | 2016-08-09 | 2016-11-16 | 安徽微威胶件集团有限公司 | The rubber cup of master cylinder and manufacturing process thereof |
| CN106221510A (en) * | 2016-08-10 | 2016-12-14 | 东至县洋湖镇希望皮具厂 | A kind of PU leatherware surface protectant |
-
2016
- 2016-12-16 CN CN201611167193.5A patent/CN106674649A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880973A (en) * | 2010-06-04 | 2010-11-10 | 广州机械科学研究院 | Butyronitrile canvas filler rubber and preparation method and application thereof |
| CN102954223A (en) * | 2011-08-26 | 2013-03-06 | 优泰科(苏州)密封技术有限公司 | Piston rod combined sealing part |
| CN102996803A (en) * | 2012-12-20 | 2013-03-27 | 常熟市董浜镇徐市盛峰液压配件厂 | High-performance seal ring |
| CN203051296U (en) * | 2013-01-25 | 2013-07-10 | 天津市东成伟业液压设备有限公司 | Hydraulic cylinder |
| CN104830239A (en) * | 2015-05-08 | 2015-08-12 | 南通长航船舶配件有限公司 | Automatic control cabinet body for ships |
| CN105175914A (en) * | 2015-09-02 | 2015-12-23 | 苏州国泰科技发展有限公司 | Vehicle door sealing rubber |
| CN106117666A (en) * | 2016-08-09 | 2016-11-16 | 安徽微威胶件集团有限公司 | The rubber cup of master cylinder and manufacturing process thereof |
| CN106221510A (en) * | 2016-08-10 | 2016-12-14 | 东至县洋湖镇希望皮具厂 | A kind of PU leatherware surface protectant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
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| RJ01 | Rejection of invention patent application after publication |