CN103724832A - Ethylene-propylene-diene monomer rubber material for automobile brake hose - Google Patents
Ethylene-propylene-diene monomer rubber material for automobile brake hose Download PDFInfo
- Publication number
- CN103724832A CN103724832A CN201310680843.6A CN201310680843A CN103724832A CN 103724832 A CN103724832 A CN 103724832A CN 201310680843 A CN201310680843 A CN 201310680843A CN 103724832 A CN103724832 A CN 103724832A
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- propylene
- ethylene
- diene monomer
- raw material
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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
- 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
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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)
Abstract
The invention discloses an ethylene-propylene-diene monomer rubber material for an automobile brake hose. The ethylene-propylene-diene monomer rubber material comprises the following raw materials in parts by weight: 93-100 parts of ethylene-propylene-diene monomer rubber EP35, 13-15 parts of sillimanite powder, 6-8 parts of fumarate, 3-4 parts of glycidyl tertcarbonate, 1-2 parts of naphthenic oil, 8-13 parts of talcum powder, 1-2 parts of tetrapropylammonium bromide, 4-6 parts of polyamide wax powder, 1-2 parts of 2-thiol benzimidazole, 2-3 parts of magnesium oxide, 1-2 parts of benzene sulfonyl hydrazide, 1-2 parts of an anti-aging agent MB, 0.9-1.3 parts of sulphur, 0.5-1 part of N-ethyl-N-phenyldithiocarbamic acid zinc salt, 1-2 parts of zinc oxide and 16-28 parts of a composite filler. The ethylene-propylene-diene monomer rubber material provided by the invention can greatly improve the bonding strength of rubber and a rubber hose braid layer framework material, so as to improve the bursting strength and burst resistance of the rubber hose.
Description
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Technical field
The present invention relates generally to auto parts machinery field, relates in particular to a kind of automobile brake hose ethylene-propylene-diene monomer sizing 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 automobile brake hose ethylene-propylene-diene monomer sizing material.
The present invention is achieved by the following technical solutions:
An automobile brake hose ethylene-propylene-diene monomer sizing material, it is comprised of the raw material of following weight parts:
Terpolymer EP rubber EP35 93-100, fibrolite powder 13-15, fumarate 6-8, tertiary carbonic acid glycidyl ester 3-4, naphthenic oil 1-2, talcum powder 8-13,4-propyl bromide 1-2, polyamide wax micropowder 4-6,2-thiol group benzimidazolyl 1-2, magnesium oxide 2-3, benzol sulfohydrazide 1-2, antioxidant MB 1-2, sulphur 0.9-1.3, N-ethyl-N-phenyl zinc dithiocarbamate 0.5-1, zinc oxide 1-2, compounded mix 16-28;
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 ethylene-propylene-diene monomer sizing material for automobile brake hose, comprises the following steps:
Above-mentioned terpolymer EP rubber 4770R is put into Banbury mixer banburying 3-5min, and Banbury mixer temperature is 110-120 ℃; Add each raw material except sulphur, N-ethyl-N-phenyl zinc dithiocarbamate, zinc oxide, continue banburying 5-10 minute; Adjust mill temperature 40-50 ℃, each raw material after banburying is opened to refining 5-8min, blanking is cooling, then drops in mill, adds each raw material of residue, and thin-pass 3-5 time, obtains described automobile brake hose ethylene-propylene-diene monomer sizing material.
Advantage of the present invention is:
Ethylene-propylene-diene monomer sizing material of the present invention, can significantly improve the bond strength of rubber and sebific duct braid framework material, thereby improves bursting strength and the resistance to blasting performance of sebific duct.
Embodiment
Embodiment 1
An automobile brake hose ethylene-propylene-diene monomer sizing material, it by following weight parts (kilogram) raw material form:
Terpolymer EP rubber EP35 100, fibrolite powder 15, fumarate 8, tertiary carbonic acid glycidyl ester 3, naphthenic oil 1, talcum powder 13,4-propyl bromide 1, polyamide wax micropowder 4,2-thiol group benzimidazolyl 1, magnesium oxide 2, benzol sulfohydrazide 2, antioxidant MB 2, sulphur 1.3, N-ethyl-N-phenyl zinc dithiocarbamate 0.5, zinc oxide 1, compounded mix 28;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 50, Fuller's earth 20, aluminium nitride 2, methylisothiazolinone 2, ricinolic acid 1, oxidized polyethlene wax 3, irgasfos 168 0.6;
Above-mentioned black earth is mixed with Fuller's earth, at 600 ℃, calcine 3 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 5 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 ethylene-propylene-diene monomer sizing material for automobile brake hose, comprises the following steps:
Above-mentioned terpolymer EP rubber 4770R is put into Banbury mixer banburying 3min, and Banbury mixer temperature is 120 ℃; Add each raw material except sulphur, N-ethyl-N-phenyl zinc dithiocarbamate, zinc oxide, continue banburying 10 minutes; Adjust mill temperature 50 C, each raw material after banburying is opened to refining 8min, blanking is cooling, then drops in mill, adds each raw material of residue, and thin-pass 3 times, obtains described Automobile air-brake coupling hose ethylene-propylene-diene monomer sizing material.
Performance test:
Tensile strength at yield: 13.4Mpa;
Elongation at break: 483%;
150 ℃ * 24h * 25% compression set: 10.7%;
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: 7.5%, elongation at break reduced rate: 7.4%.
Claims (2)
1. an automobile brake hose ethylene-propylene-diene monomer sizing material, is characterized in that what it was comprised of the raw material of following weight parts:
Terpolymer EP rubber EP35 93-100, fibrolite powder 13-15, fumarate 6-8, tertiary carbonic acid glycidyl ester 3-4, naphthenic oil 1-2, talcum powder 8-13,4-propyl bromide 1-2, polyamide wax micropowder 4-6,2-thiol group benzimidazolyl 1-2, magnesium oxide 2-3, benzol sulfohydrazide 1-2, antioxidant MB 1-2, sulphur 0.9-1.3, N-ethyl-N-phenyl zinc dithiocarbamate 0.5-1, zinc oxide 1-2, compounded mix 16-28;
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 ethylene-propylene-diene monomer sizing material for automobile brake hose as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned terpolymer EP rubber 4770R is put into Banbury mixer banburying 3-5min, and Banbury mixer temperature is 110-120 ℃; Add each raw material except sulphur, N-ethyl-N-phenyl zinc dithiocarbamate, zinc oxide, continue banburying 5-10 minute; Adjust mill temperature 40-50 ℃, each raw material after banburying is opened to refining 5-8min, blanking is cooling, then drops in mill, adds each raw material of residue, and thin-pass 3-5 time, obtains described automobile brake hose ethylene-propylene-diene monomer sizing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680843.6A CN103724832A (en) | 2013-12-13 | 2013-12-13 | Ethylene-propylene-diene monomer rubber material for automobile brake hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680843.6A CN103724832A (en) | 2013-12-13 | 2013-12-13 | Ethylene-propylene-diene monomer rubber material for automobile brake hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103724832A true CN103724832A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680843.6A Pending CN103724832A (en) | 2013-12-13 | 2013-12-13 | Ethylene-propylene-diene monomer rubber material for automobile brake hose |
Country Status (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622339A (en) * | 1979-07-30 | 1981-03-02 | Tokai Rubber Ind Ltd | Compounded composition for rubber mandrel |
| CN102563237A (en) * | 2011-12-26 | 2012-07-11 | 青岛三祥科技股份有限公司 | Hydraulic-controlled clutch pipe and production process thereof |
| CN102816390A (en) * | 2012-09-07 | 2012-12-12 | 青岛开世密封工业有限公司 | Blending type rubber compound and preparation method thereof |
| US20120319331A1 (en) * | 2011-06-15 | 2012-12-20 | Lion Copolymer, Llc | Solvent-less liquid ethylene propylene diene monomer rubber compound and method of making |
| CN103013007A (en) * | 2012-11-25 | 2013-04-03 | 马鞍山市中澜橡塑制品有限公司 | Rubber compound for rear oil seal of automobile crankshaft and preparation method of rubber |
| 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 CN201310680843.6A patent/CN103724832A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622339A (en) * | 1979-07-30 | 1981-03-02 | Tokai Rubber Ind Ltd | Compounded composition for rubber mandrel |
| US20120319331A1 (en) * | 2011-06-15 | 2012-12-20 | Lion Copolymer, Llc | Solvent-less liquid ethylene propylene diene monomer rubber compound and method of making |
| CN102563237A (en) * | 2011-12-26 | 2012-07-11 | 青岛三祥科技股份有限公司 | Hydraulic-controlled clutch pipe and production process thereof |
| CN102816390A (en) * | 2012-09-07 | 2012-12-12 | 青岛开世密封工业有限公司 | Blending type rubber compound and preparation method thereof |
| CN103013007A (en) * | 2012-11-25 | 2013-04-03 | 马鞍山市中澜橡塑制品有限公司 | Rubber compound for rear oil seal of automobile crankshaft and preparation method of rubber |
| 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 |
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Application publication date: 20140416 |