CN103724823A - Air-brake hose material - Google Patents
Air-brake hose material Download PDFInfo
- Publication number
- CN103724823A CN103724823A CN201310680587.0A CN201310680587A CN103724823A CN 103724823 A CN103724823 A CN 103724823A CN 201310680587 A CN201310680587 A CN 201310680587A CN 103724823 A CN103724823 A CN 103724823A
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- raw material
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- compressed
- air hose
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Classifications
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- 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)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an air-brake hose material which comprises the following raw materials in parts by weight: 93-100 parts of ethylene-propylene-diene monomer rubber 4770R, 7-10 parts of polydicyclopentadiene, 4-5 parts of polyvinylidene fluoride, 2-3 parts of polyvinyl alcohol, 1-2 parts of fenbendazole, 4-6 parts of poly(butyl acrylate), 2-3 parts of monopotassium phosphate, 0.2-0.4 part of trimethylhexamethylenediamine, 2-4 parts of calcium aluminate, 4-7 parts of carbon fiber, 20-24 parts of carbon black, 1-1.6 parts of 2,4-dichlorobenzoyl peroxide, 0.8-1 part of an accelerating agent CSB, 0.4-1 part of an accelerating agent CPB and 16-27 parts of a composite filler. An air-brake hose provided by the invention is good in positioning performance, high in overall strength and good in aging resistance and corrosion resistance.
Description
?
Technical field
The present invention relates generally to auto parts machinery field, relates in particular to a kind of compressed-air hose material.
Background technology
The mechanical steering device of automobile can be realized turning to of automobile, but when steering shaft load is larger, only depends on officer's muscle power to be difficult to turn to smoothly as steerable energy.In order to have alleviated the reactive force of pilot control steering wheel, people increase a set of power steering power assisting device on the basis of mechanical steering device, and rubber hose in this device needs rebound resilience good, the characteristic such as crushing resistance is strong, the normal use of this device of guarantee.
Summary of the invention
The object of the invention is just to provide a kind of compressed-air hose material.
The present invention is achieved by the following technical solutions:
A compressed-air hose material, it is comprised of the raw material of following weight parts:
Terpolymer EP rubber 4770R 93-100, polydicyclopentadiene 7-10, polyvinylidene difluoride (PVDF) 4-5, polyvinyl alcohol 2-3, fenbendazole 1-2, butyl polyacrylate 4-6, potassium primary phosphate 2-3, trimethylhexamethylenediamine 0.2-0.4, calcium aluminate 2-4, carbon fibre 4-7, carbon black 20-24,2.4-dichlorobenzoperoxide 1-1.6, accelerant C SB0.8-1, accelerant C PB0.4-1, compounded mix 16-27;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 43-50, Fuller's earth 15-20, aluminium nitride 2-4, methylisothiazolinone 1-2, ricinolic acid 1-2, oxidized polyethlene wax 3-4, irgasfos 168 0.6-1;
Above-mentioned black earth is mixed with Fuller's earth, at 500-600 ℃, calcine 2-3 hour, after discharging is cooling, mix with aluminium nitride, adding suitable quantity of water grinds, the hydrochloric acid adjusting PH that adds 10-13% is 4-5, and being heated to system temperature is 50-60 ℃, adds oxidized polyethlene wax, irgasfos 168, insulated and stirred 3-5 minute, repeated hydrogenation sodium oxide is adjusted to neutrality, and spraying is dry, obtains powder; Gained powder is mixed with other remaining component, grind and evenly obtain described compounded mix.
A preparation method for compressed-air hose material, comprises the following steps:
Above-mentioned polydicyclopentadiene is mixed with polyvinylidene difluoride (PVDF), be heated to 90-100 ℃, 100-200 rev/min of dispersed with stirring 4-7 minute, 4770R mixes with terpolymer EP rubber, puts into Banbury mixer and refines glue 10-20 time; Add each raw material except 2.4-dichlorobenzoperoxide, accelerant C SB, mixing to 95-100 ℃, binder removal, is cooled to below 50 ℃, drops in mill, adds each raw material of residue, and thin-pass 3-5 time, obtains described compressed-air hose material.
Advantage of the present invention is:
Compressed-air hose positioning performance of the present invention is good, and bulk strength is high, ageing-resistant good corrosion resistance.
Embodiment
Embodiment 1
A compressed-air hose material, it by following weight parts (kilogram) raw material form:
Terpolymer EP rubber 4770R 100, polydicyclopentadiene 10, polyvinylidene difluoride (PVDF) 4, polyvinyl alcohol 2, fenbendazole 1, butyl polyacrylate 4, potassium primary phosphate 2, trimethylhexamethylenediamine 0.4, calcium aluminate 4, carbon fibre 4, carbon black 20,2.4-dichlorobenzoperoxide 1.6, accelerant C SB0.8, accelerant C PB0.4, compounded mix 27;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 50, Fuller's earth 20, aluminium nitride 4, methylisothiazolinone 2, ricinolic acid 2, oxidized polyethlene wax 4, irgasfos 168 0.6;
Above-mentioned black earth is mixed with Fuller's earth, at 600 ℃, calcine 2 hours, after discharging is cooling, mix with aluminium nitride, adding suitable quantity of water grinds, adding 13% hydrochloric acid, to regulate PH be 4, and being heated to system temperature is 60 ℃, adds oxidized polyethlene wax, irgasfos 168, insulated and stirred 3 minutes, repeated hydrogenation sodium oxide is adjusted to neutrality, and spraying is dry, obtains powder; Gained powder is mixed with other remaining component, grind and evenly obtain described compounded mix.
A preparation method for compressed-air hose material, comprises the following steps:
Above-mentioned polydicyclopentadiene is mixed with polyvinylidene difluoride (PVDF), be heated to 100 ℃, 200 revs/min of dispersed with stirring 4 minutes, 4770R mixes with terpolymer EP rubber, puts into Banbury mixer and refines glue 20 times; Add each raw material except 2.4-dichlorobenzoperoxide, accelerant C SB, mixing to 100 ℃, binder removal, is cooled to below 50 ℃, drops in mill, adds each raw material of residue, and thin-pass 3 times, obtains described compressed-air hose material.
Performance test:
Tensile strength at yield: 13.6Mpa;
Elongation at break: 310%;
150 ℃ * 24h * 25% compression set: 10.4%;
500000 pressure 7 Mpa normal temperature long duration tests: by;
500000 pressure 7 Mpa high temperature long duration tests: by;
150 ℃ * 70h air oven aging test:
Tensile strength at yield reduced rate: 5.7%, elongation at break reduced rate: 6.4%.
Claims (2)
1. a compressed-air hose material, is characterized in that what it was comprised of the raw material of following weight parts:
Terpolymer EP rubber 4770R 93-100, polydicyclopentadiene 7-10, polyvinylidene difluoride (PVDF) 4-5, polyvinyl alcohol 2-3, fenbendazole 1-2, butyl polyacrylate 4-6, potassium primary phosphate 2-3, trimethylhexamethylenediamine 0.2-0.4, calcium aluminate 2-4, carbon fibre 4-7, carbon black 20-24,2.4-dichlorobenzoperoxide 1-1.6, accelerant C SB0.8-1, accelerant C PB0.4-1, compounded mix 16-27;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 43-50, Fuller's earth 15-20, aluminium nitride 2-4, methylisothiazolinone 1-2, ricinolic acid 1-2, oxidized polyethlene wax 3-4, irgasfos 168 0.6-1;
Above-mentioned black earth is mixed with Fuller's earth, at 500-600 ℃, calcine 2-3 hour, after discharging is cooling, mix with aluminium nitride, adding suitable quantity of water grinds, the hydrochloric acid adjusting PH that adds 10-13% is 4-5, and being heated to system temperature is 50-60 ℃, adds oxidized polyethlene wax, irgasfos 168, insulated and stirred 3-5 minute, repeated hydrogenation sodium oxide is adjusted to neutrality, and spraying is dry, obtains powder; Gained powder is mixed with other remaining component, grind and evenly obtain described compounded mix.
2. a preparation method for compressed-air hose material as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned polydicyclopentadiene is mixed with polyvinylidene difluoride (PVDF), be heated to 90-100 ℃, 100-200 rev/min of dispersed with stirring 4-7 minute, 4770R mixes with terpolymer EP rubber, puts into Banbury mixer and refines glue 10-20 time; Add each raw material except 2.4-dichlorobenzoperoxide, accelerant C SB, mixing to 95-100 ℃, binder removal, is cooled to below 50 ℃, drops in mill, adds each raw material of residue, and thin-pass 3-5 time, obtains described compressed-air hose material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680587.0A CN103724823A (en) | 2013-12-13 | 2013-12-13 | Air-brake hose material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680587.0A CN103724823A (en) | 2013-12-13 | 2013-12-13 | Air-brake hose material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103724823A true CN103724823A (en) | 2014-04-16 |
Family
ID=50449137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680587.0A Pending CN103724823A (en) | 2013-12-13 | 2013-12-13 | Air-brake hose material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103724823A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175810A (en) * | 2015-10-09 | 2015-12-23 | 四川省隆昌海燕橡胶有限公司 | Strong acid resistance rubber product and preparation method thereof |
| CN105175809A (en) * | 2015-10-09 | 2015-12-23 | 四川省隆昌海燕橡胶有限公司 | Rubber product with high alkaline resistance and preparing method of rubber product |
Citations (9)
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| CN101410448A (en) * | 2006-04-06 | 2009-04-15 | 汉高两合股份公司 | Bonding agents and sealants based on liquid rubbers |
| CN102182253A (en) * | 2011-04-29 | 2011-09-14 | 杨太龙 | Manufacturing method of rubber and chemical fiber synthetic waterproof sheet and product thereof |
| CN102212233A (en) * | 2011-04-22 | 2011-10-12 | 西安汉华橡胶科技有限公司 | R134a refrigerant-resistant rubber material and preparation method thereof |
| US20130001832A1 (en) * | 2011-06-30 | 2013-01-03 | Ophira Melamed | Laser-imageable flexographic printing precursors and methods of imaging |
| CN102942714A (en) * | 2012-10-17 | 2013-02-27 | 无锡宝通带业股份有限公司 | Energy-saving high strength aramid fiber conveyer belt and preparation method thereof |
| CN103102523A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Plugging leather cup rubber for oil/gas transmission pipelines and preparation method thereof |
| CN103113668A (en) * | 2013-01-07 | 2013-05-22 | 安邦电气集团有限公司 | Polymer matrix conductive composite material and method for preparing temperature self-limiting heat tracing cable from same |
| CN103194155A (en) * | 2013-04-28 | 2013-07-10 | 长城汽车股份有限公司 | Automobile door glass guide groove seal bar adhesive material and applications thereof |
| CN103289215A (en) * | 2013-06-28 | 2013-09-11 | 陕西煤业化工技术研究院有限责任公司 | Ethylene propylene diene monomer rubber for automobile brake hose and preparation method thereof |
-
2013
- 2013-12-13 CN CN201310680587.0A patent/CN103724823A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101410448A (en) * | 2006-04-06 | 2009-04-15 | 汉高两合股份公司 | Bonding agents and sealants based on liquid rubbers |
| CN102212233A (en) * | 2011-04-22 | 2011-10-12 | 西安汉华橡胶科技有限公司 | R134a refrigerant-resistant rubber material and preparation method thereof |
| CN102182253A (en) * | 2011-04-29 | 2011-09-14 | 杨太龙 | Manufacturing method of rubber and chemical fiber synthetic waterproof sheet and product thereof |
| US20130001832A1 (en) * | 2011-06-30 | 2013-01-03 | Ophira Melamed | Laser-imageable flexographic printing precursors and methods of imaging |
| CN102942714A (en) * | 2012-10-17 | 2013-02-27 | 无锡宝通带业股份有限公司 | Energy-saving high strength aramid fiber conveyer belt and preparation method thereof |
| CN103102523A (en) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | Plugging leather cup rubber for oil/gas transmission pipelines and preparation method thereof |
| CN103113668A (en) * | 2013-01-07 | 2013-05-22 | 安邦电气集团有限公司 | Polymer matrix conductive composite material and method for preparing temperature self-limiting heat tracing cable from same |
| CN103194155A (en) * | 2013-04-28 | 2013-07-10 | 长城汽车股份有限公司 | Automobile door glass guide groove seal bar adhesive material and applications thereof |
| CN103289215A (en) * | 2013-06-28 | 2013-09-11 | 陕西煤业化工技术研究院有限责任公司 | Ethylene propylene diene monomer rubber for automobile brake hose and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175810A (en) * | 2015-10-09 | 2015-12-23 | 四川省隆昌海燕橡胶有限公司 | Strong acid resistance rubber product and preparation method thereof |
| CN105175809A (en) * | 2015-10-09 | 2015-12-23 | 四川省隆昌海燕橡胶有限公司 | Rubber product with high alkaline resistance and preparing method of rubber product |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140416 |
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| RJ01 | Rejection of invention patent application after publication |