CN104629194A - Wear-resistant insulating rubber tube - Google Patents
Wear-resistant insulating rubber tube Download PDFInfo
- Publication number
- CN104629194A CN104629194A CN201510052846.4A CN201510052846A CN104629194A CN 104629194 A CN104629194 A CN 104629194A CN 201510052846 A CN201510052846 A CN 201510052846A CN 104629194 A CN104629194 A CN 104629194A
- Authority
- CN
- China
- Prior art keywords
- parts
- insulating rubber
- wear
- rubber tube
- resistant insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a wear-resistant insulating rubber tube, and relates to the technical field of rubber tubes. The wear-resistant insulating rubber tube comprises the following raw materials in parts by weight: 63 -68 parts of EPDM, 30-35 parts of butadiene rubber, 1-2 parts of sodium dioctylsulfosuccinate, 4-6 parts of brucite, 2-3 parts of calcium phosphate, 30 -35 parts of white carbon black, 4 parts of zinc oxide, 2-4 parts of calcium fluoride, 2-3 parts of triglycol, 1-2 parts of an accelerator, 1-2 parts of an antioxidant, 1 part of sulfur, 14-25 parts of composite filling. Compared with the prior art, the wear-resistant insulating rubber tube provided by the invention can be used for solving the problem that the rubber tube of the existing power steering power assisting device has short life.
Description
Technical field
The present invention relates to rubber hose manufacturing technology field, especially a kind of rubber hose for wear-resistance and oil-resistance insulation.
Background technology
The mechanical steering device of automobile is all provided with a set of power steering power assisting device, and rubber hose in the apparatus needs resilience good, the normal use of this device of rubber hose guarantee that intensity, wear resisting property are good; Rubber hose intensity in the market, wear resistance are all inadequate, not only cause the rubber hose life-span short, also affect the stability that power steering apparatus uses.
Summary of the invention
Problem solved by the invention is to provide a kind of abrasion-proof insulating rubber hose, with the problem that the rubber hose life-span solving existing power steering power assisting device is short.
In order to solve the problem, the technical solution used in the present invention is: a kind of abrasion-proof insulating rubber hose comprises the raw material of following weight part: terpolymer EP rubber 63 parts-68 parts, cis-1,4-polybutadiene rubber 30 parts-35 parts, succinate sodium 2-ethylhexyl 1 part-2 parts, brucite 4 parts-6 parts, 2 parts-3 parts, calcium phosphate, white carbon black 30 parts-35 parts, 4 parts, zinc oxide, 2 parts-4 parts, Calcium Fluoride (Fluorspan), triglycol 2 parts-3 parts, promotor 1 part-2 parts, 1 part-2 parts, anti-aging agent, 1 part, sulphur, compounded mix 14 parts-25 parts.
In above-mentioned abrasion-proof insulating rubber hose technical scheme, technical scheme can also be more specifically: described compounded mix comprises the raw material of following weight part: 40 parts-50 parts, black earth, Fuller's earth 15 parts-20 parts, aluminium nitride 2 parts-4 parts, methylisothiazolinone 1 part-2 parts, Viscotrol C 1 part-2 parts, oxidized polyethlene wax 3 parts-4 parts, 1 part, oxidation inhibitor.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect: 1, owing to adding terpolymer EP rubber and cis-1,4-polybutadiene rubber in the feed, add the wear resistance of rubber hose; 2, add white carbon black in the feed, the insulativity of its rubber hose is improved, too increase the security that rubber hose uses simultaneously.
Embodiment
Below in conjunction with example, the invention will be further described:
Embodiment 1:
A kind of abrasion-proof insulating rubber hose, it comprises the raw material of following weight part: terpolymer EP rubber 63 parts, cis-1,4-polybutadiene rubber 30 parts, succinate sodium 2-ethylhexyl 1 part, brucite 4 parts, 2 parts, calcium phosphate, white carbon black 30 parts, 4 parts, zinc oxide, 2 parts, Calcium Fluoride (Fluorspan), triglycol 2 parts, promotor 1 part, 1 part, anti-aging agent, 1 part, sulphur, compounded mix 14 parts; Compounded mix comprises the raw material of following weight part: 40 parts, black earth, Fuller's earth 15 parts, aluminium nitride 2 parts, methylisothiazolinone 1 part, Viscotrol C 1 part, oxidized polyethlene wax 3 parts, 1 part, oxidation inhibitor.
The preparation method of abrasion-proof insulating rubber hose is:
A, the black earth in compounded mix to be mixed with Fuller's earth, calcine at 500 DEG C-600 DEG C 2 hours-3 hours, mix with aluminium nitride and add water after cooling and grinds, the hydrochloric acid adjustment PH adding 10%-13% is 4-5; Add oxidized polyethlene wax and oxidation inhibitor and Viscotrol C insulated and stirred 3 minutes-5 minutes after being heated to 55 DEG C-60 DEG C, then add sodium hydroxide and be adjusted to neutrality, spraying dry, obtain powder; Mixed with methylisothiazolinone by powder, namely grinding evenly obtains compounded mix, for subsequent use;
B, terpolymer EP rubber is mixed with cis-1,4-polybutadiene rubber after put into Banbury mixer banburying 5 minutes, Banbury mixer temperature is 80 DEG C-110 DEG C; Add succinate sodium 2-ethylhexyl, brucite, calcium phosphate, white carbon black, zinc oxide, Calcium Fluoride (Fluorspan), triglycol, anti-aging agent and compounded mix and continue banburying 10 minutes, Banbury mixer temperature is 50 DEG C;
C, the raw material completing banburying in step B is opened refining 8 minutes, blanking cools;
D, the raw material completing banburying in step C is added mill, add sulphur and promotor, namely thin-pass obtains this abrasion-proof insulating rubber hose three times.
Embodiment 2:
A kind of abrasion-proof insulating rubber hose, it comprises the raw material of following weight part: terpolymer EP rubber 68 parts, cis-1,4-polybutadiene rubber 35 parts, succinate sodium 2-ethylhexyl 2 parts, brucite 6 parts, 3 parts, calcium phosphate, white carbon black 35 parts, 4 parts, zinc oxide, 4 parts, Calcium Fluoride (Fluorspan), triglycol 3 parts, promotor 2 parts, 2 parts, anti-aging agent, 1 part, sulphur, compounded mix 25 parts; Every part of compounded mix comprises the raw material of following weight part: 50 parts, black earth, Fuller's earth 20 parts, aluminium nitride 4 parts, methylisothiazolinone 2 parts, Viscotrol C 2 parts, oxidized polyethlene wax 4 parts, 1 part, oxidation inhibitor.
Performance test is:
Tensile strength at yield: 13.5MPa;
Fracture rate elongation: 410%;
25% compression set in 150 DEG C × 24 hours: 11%;
500000 pressure 7MPa normal temperature long duration test: pass through;
500000 pressure 7MPa high temperature endurance test: pass through;
150 DEG C × 70 hours air oven aging tests: tensile strength at yield reduced rate: 7.2%, fracture rate elongation reduced rate: 7.1%.
Claims (2)
1. an abrasion-proof insulating rubber hose, is characterized in that the raw material comprising following weight part: terpolymer EP rubber 63 parts-68 parts, cis-1,4-polybutadiene rubber 30 parts-35 parts, succinate sodium 2-ethylhexyl 1 part-2 parts, brucite 4 parts-6 parts, 2 parts-3 parts, calcium phosphate, white carbon black 30 parts-35 parts, 4 parts, zinc oxide, 2 parts-4 parts, Calcium Fluoride (Fluorspan), triglycol 2 parts-3 parts, promotor 1 part-2 parts, 1 part-2 parts, anti-aging agent, 1 part, sulphur, compounded mix 14 parts-25 parts.
2. abrasion-proof insulating rubber hose according to claim 1, it is characterized in that: described compounded mix comprises the raw material of following weight part: 40 parts-50 parts, black earth, Fuller's earth 15 parts-20 parts, aluminium nitride 2 parts-4 parts, methylisothiazolinone 1 part-2 parts, Viscotrol C 1 part-2 parts, oxidized polyethlene wax 3 parts-4 parts, 1 part, oxidation inhibitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052846.4A CN104629194A (en) | 2015-02-02 | 2015-02-02 | Wear-resistant insulating rubber tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052846.4A CN104629194A (en) | 2015-02-02 | 2015-02-02 | Wear-resistant insulating rubber tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104629194A true CN104629194A (en) | 2015-05-20 |
Family
ID=53208460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052846.4A Pending CN104629194A (en) | 2015-02-02 | 2015-02-02 | Wear-resistant insulating rubber tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104629194A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090154A (en) * | 2017-06-06 | 2017-08-25 | 肥西县碧涛建材有限公司 | A kind of abrasion-resistant rubber pipe and preparation method thereof |
| CN107387894A (en) * | 2017-08-23 | 2017-11-24 | 柳州市二和汽车零部件有限公司 | Abrasion-proof insulating rubber tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613855A (en) * | 2013-10-20 | 2014-03-05 | 安徽嘉木橡塑工业有限公司 | High-strength wear-resistant rubber pipe |
| CN103897230A (en) * | 2014-04-01 | 2014-07-02 | 安徽金科橡塑制品有限公司 | Cold-resistant rubber seal ring |
| CN104045870A (en) * | 2014-06-28 | 2014-09-17 | 青岛极致节能环保有限公司 | Wear-resistant tire rubber |
-
2015
- 2015-02-02 CN CN201510052846.4A patent/CN104629194A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613855A (en) * | 2013-10-20 | 2014-03-05 | 安徽嘉木橡塑工业有限公司 | High-strength wear-resistant rubber pipe |
| CN103897230A (en) * | 2014-04-01 | 2014-07-02 | 安徽金科橡塑制品有限公司 | Cold-resistant rubber seal ring |
| CN104045870A (en) * | 2014-06-28 | 2014-09-17 | 青岛极致节能环保有限公司 | Wear-resistant tire rubber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090154A (en) * | 2017-06-06 | 2017-08-25 | 肥西县碧涛建材有限公司 | A kind of abrasion-resistant rubber pipe and preparation method thereof |
| CN107387894A (en) * | 2017-08-23 | 2017-11-24 | 柳州市二和汽车零部件有限公司 | Abrasion-proof insulating rubber tube |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |