CN105504550A - Weather-proof environment-friendly rubber tube material with high stress at definite elongation and preparing method thereof - Google Patents
Weather-proof environment-friendly rubber tube material with high stress at definite elongation and preparing method thereof Download PDFInfo
- Publication number
- CN105504550A CN105504550A CN201610044335.2A CN201610044335A CN105504550A CN 105504550 A CN105504550 A CN 105504550A CN 201610044335 A CN201610044335 A CN 201610044335A CN 105504550 A CN105504550 A CN 105504550A
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- China
- Prior art keywords
- definite elongation
- high stress
- mixing
- sizing material
- environmental protection
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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
-
- 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
Abstract
The invention discloses a weather-proof environment-friendly rubber tube material with high stress at definite elongation. The weather-proof environment-friendly rubber tube material with high stress at definite elongation is prepared from, by weight, 28-31% of ethylene propylene diene monomer, 45-49% of carbon black, 13-16% of softening and plasticizing agent, 2.0-4.0% of active agent, 0.5-1.0% of flow promoter, 0.5-0.7% of vulcanizing agent, 1.4-1.6% of accelerant and 2.5-3.5% of hygroscopic agent. The rubber tube material has the advantages of being high in stress at definite elongation, high in tensile strength, resistant to weather aging, high in processability and low in harmful chemical content, and is suitable for extrusion molding process, and the service life of vulcanization products is long.
Description
Technical field
The invention belongs to rubber materials, particularly relate to a kind of high stress at definite elongation weather resistance environmental protection rubber hose sizing material and preparation method thereof.
Background technology
High stress at definite elongation weather resistance environmental protection sebific duct is widely used in the connecting hose of all kinds of air charging apparatus, particularly people focus on environment protection and healthy trip day by day in the last few years, home motion self-moving vehicle recoverable amount increases year by year, current inflation pump is as the standard configuration of sports bicycle, so the market requirement of supporting inflated hose is had an optimistic view of, this inflated hose requires that the sizing material of its production and application has high stress at definite elongation, high tensile, Weather-resistant, good processability, the characteristic that harmful chemical content is low, therefore develop high stress at definite elongation weather resistance environmental protection rubber hose sizing material, with meeting the market requirement, there is good Social benefit and economic benefit.
The defect of the aspects such as to there is bearing capacity in inflated hose performance requriements inadequate meeting for existing elastomeric material, and after pressurising the bigger than normal and harmful chemical component content of size distortion is higher.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of high stress at definite elongation weather resistance environmental protection rubber hose sizing material be provided, have that stress at definite elongation is high, tensile strength is high, Weather-resistant, good processability, feature that harmful chemical content is low.
To achieve these goals, the invention provides following technical scheme: a kind of high stress at definite elongation weather resistance environmental protection rubber hose sizing material, is made up of the component of following weight percent:
Terpolymer EP rubber 28 ~ 31%,
Carbon black 45 ~ 49%,
Softening softening agent 13 ~ 16%,
Promoting agent 2.0 ~ 4.0%,
Flow promotor 0.5 ~ 1.0%,
Vulcanizing agent 0.5 ~ 0.7%,
Promotor 1.4 ~ 1.6%,
Moisture adsorbent 2.5 ~ 3.5%.
Wherein, described high stress at definite elongation weather resistance environmental protection rubber hose sizing material is made up of the component of following weight percent:
Terpolymer EP rubber 29.15%,
Carbon black 46.63%,
Softening softening agent 14.57%,
Promoting agent 3.79%,
Flow promotor 0.87%,
Vulcanizing agent 0.58%,
Promotor 1.49%,
Moisture adsorbent 2.92%.
Wherein, described terpolymer EP rubber is the KER570 rubber of high Mooney viscosity, high ethylene content.
Wherein, described carbon black is the CZ500R of ultralow PAHS content.
Wherein, described softening softening agent is Environment-friendlyparaffin paraffin oil T16.
Wherein, described flow promotor is WB42.
The present invention also provides a kind of preparation method of high stress at definite elongation weather resistance environmental protection rubber hose sizing material, and described preparation method comprises the following steps:
(1) get the raw materials ready: according to proportioning, terpolymer EP rubber, carbon black, softening softening agent are individually counted heavily, together with promoting agent fits over flow promotor, forms batching A, together with vulcanizing agent, promotor being fitted over moisture adsorbent, form batching B;
(2) first is mixing: the carbon black of terpolymer EP rubber, batching A and 2/3 is dropped into Banbury mixer, inject the softening softening agent of 1/2 simultaneously, hammer proposes hammer cleaning after mixing 70 ~ 110 seconds, then the carbon black of remaining 1/3 will be dropped into again, inject the softening softening agent of remaining 1/2 simultaneously, within mixing 100 ~ 140 seconds, again propose hammer cleaning again, after this continue hammer and be dumped into slice on cutting machine after mixing 40 ~ 80 seconds, make rubber unvulcanizate A;
(3) second is mixing: mixing for the first rubber unvulcanizate A made and batching B is dropped into mixer mixing and proposes hammer cleaning after 30 ~ 50 seconds, then hammer is dumped into slice on cutting machine after mixing 30 ~ 50 seconds, thus completes the manufacture of this rubber hose sizing material.
Wherein, in described (3) step, rubber unvulcanizate A, batching B should be dropped into mixer mixing together.
The present invention selects the material of main part of terpolymer EP rubber as this sizing compound formula of high Mooney viscosity, high ethylene content, make the present invention have good physical and mechanical properties and anti-weather-aging property, and be applicable to high filling cooperation and extrude open vulcanization complete processing material; Selecting the carbon black of low PHAS content and environmental protection to soften softening agent through examination in formula makes sebific duct sizing material of the present invention can reach the environmental requirement of outlet European Union member countries; And in this sebific duct glue formula, add a certain amount of flow promotor WB42, under height fills the situation coordinated, there is good processing fluidity to realizing.
Compared with prior art, rubber hose glue of the present invention has that stress at definite elongation is high, tensile strength is high, Weather-resistant, good processability, feature that harmful chemical content is low, be applicable to extrusion moulding complete processing, vulcanized article long service life.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment:
The preparation of embodiment is carried out according to the composition of table 1 and content.
High stress at definite elongation weather resistance environmental protection rubber hose sizing material involved in the present invention is manufactured according to following steps:
(1) get the raw materials ready: proportioning according to claim 1, terpolymer EP rubber, carbon black, softening softening agent are individually counted heavily, form batching A together with promoting agent fits over flow promotor, together with vulcanizing agent, promotor being fitted over moisture adsorbent, form batching B;
(2) first is mixing: the carbon black of terpolymer EP rubber, batching A and 2/3 is dropped into the softening softening agent that Banbury mixer injects 1/2 simultaneously, hammer mixing 70-110 proposes hammer cleaning after second, then second proposed hammer cleaning again by the softening softening agent carbon black dropping into remaining 1/3 again being injected simultaneously remaining 1/2 more mixing 100-140, after this continue hammer and be dumped into slice on cutting machine after mixing 40 ~ 80 seconds, make rubber unvulcanizate A;
(3) second is mixing: mixing for the first rubber unvulcanizate A made and batching B is dropped into mixer mixing and proposes hammer cleaning after 30 ~ 50 seconds, then hammer is dumped into slice on cutting machine after mixing 30 ~ 50 seconds, thus completes the manufacture of this sebific duct sizing material.
Wherein, in described (3) step, rubber unvulcanizate A, batching B should be dropped into mixer mixing together.
The composition of table 1 embodiment 1 ~ 6 and content
Mixing time (unit: second) in table 2 embodiment 1 ~ 6
The performance perameter of table 3 embodiment 1 ~ 6 products obtained therefrom
Resistance to ozone test condition: 40 DEG C of * 200ppm*96h*20% stretch
As can be seen from Table 3, the rubber hose sizing material of technical solution of the present invention gained all has good physical and mechanical properties, and its tensile strength is high, stress at definite elongation is high; The extrusion flowability of sizing material is good, is applicable to extrusion moulding complete processing; The Weather of resistance to ozone performance is also very excellent, thus the long service life of its vulcanized article, and detected result to show its harmful chemical content low, reach the related request of EU REACH Legislation.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. a high stress at definite elongation weather resistance environmental protection rubber hose sizing material, is characterized in that, described high stress at definite elongation weather resistance environmental protection rubber hose sizing material is made up of the component of following weight percent:
Terpolymer EP rubber 28 ~ 31%,
Carbon black 45 ~ 49%,
Softening softening agent 13 ~ 16%,
Promoting agent 2.0 ~ 4.0%,
Flow promotor 0.5 ~ 1.0%,
Vulcanizing agent 0.5 ~ 0.7%,
Promotor 1.4 ~ 1.6%,
Moisture adsorbent 2.5 ~ 3.5%.
2. high stress at definite elongation weather resistance environmental protection rubber hose sizing material according to claim 1, is characterized in that, described high stress at definite elongation weather resistance environmental protection rubber hose sizing material is made up of the component of following weight percent:
Terpolymer EP rubber 29.15%,
Carbon black 46.63%,
Softening softening agent 14.57%,
Promoting agent 3.79%,
Flow promotor 0.87%,
Vulcanizing agent 0.58%,
Promotor 1.49%,
Moisture adsorbent 2.92%.
3. high stress at definite elongation weather resistance environmental protection rubber hose sizing material according to claim 1 and 2, it is characterized in that, described terpolymer EP rubber is KER570 rubber.
4. high stress at definite elongation weather resistance environmental protection rubber hose sizing material according to claim 1 and 2, it is characterized in that, described carbon black is CZ500R.
5. high stress at definite elongation weather resistance environmental protection rubber hose sizing material according to claim 1 and 2, is characterized in that, described softening softening agent is Environment-friendlyparaffin paraffin oil T16.
6. high stress at definite elongation weather resistance environmental protection rubber hose sizing material according to claim 1 and 2, it is characterized in that, described flow promotor is WB42.
7. the preparation method of high stress at definite elongation weather resistance environmental protection rubber hose sizing material according to claim 1, it is characterized in that, described preparation method comprises the following steps:
(1) get the raw materials ready: proportioning according to claim 1, terpolymer EP rubber, carbon black, softening softening agent are individually counted heavily, form batching A together with promoting agent fits over flow promotor, together with vulcanizing agent, promotor being fitted over moisture adsorbent, form batching B;
(2) first is mixing: the carbon black of terpolymer EP rubber, batching A and 2/3 is dropped into Banbury mixer, inject the softening softening agent of 1/2 simultaneously, hammer proposes hammer cleaning after mixing 70 ~ 110 seconds, then the carbon black of remaining 1/3 will be dropped into again, inject the softening softening agent of remaining 1/2 simultaneously, again propose hammer cleaning again after mixing 100 ~ 140 seconds, after this continue hammer and be dumped into slice on cutting machine after mixing 40 ~ 80 seconds, make rubber unvulcanizate A;
(3) second is mixing: mixing for the first rubber unvulcanizate A made and batching B is dropped into mixer mixing and proposes hammer cleaning after 30 ~ 50 seconds, then hammer is dumped into slice on cutting machine after mixing 30 ~ 50 seconds, thus completes manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044335.2A CN105504550A (en) | 2016-01-22 | 2016-01-22 | Weather-proof environment-friendly rubber tube material with high stress at definite elongation and preparing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610044335.2A CN105504550A (en) | 2016-01-22 | 2016-01-22 | Weather-proof environment-friendly rubber tube material with high stress at definite elongation and preparing method thereof |
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| CN105504550A true CN105504550A (en) | 2016-04-20 |
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| CN201610044335.2A Pending CN105504550A (en) | 2016-01-22 | 2016-01-22 | Weather-proof environment-friendly rubber tube material with high stress at definite elongation and preparing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633448A (en) * | 2016-12-28 | 2017-05-10 | 太仓冠联高分子材料有限公司 | Environment-friendly butyl capsule adhesive capable of making direct contact with drinking water and preparation method thereof |
| CN107759906A (en) * | 2017-11-10 | 2018-03-06 | 安徽龙川橡塑科技有限公司 | One kind is paddled environmentally friendly EPDM rubber material and preparation method thereof |
| CN109733085A (en) * | 2019-02-15 | 2019-05-10 | 蒋佗贤 | Stamp is used or the processing technology of the seamless rubber bush version of flexo |
| CN114790314A (en) * | 2022-01-18 | 2022-07-26 | 江苏冠联新材料科技股份有限公司 | Low-odor environment-friendly EPDM rubber material |
| CN115386172A (en) * | 2022-09-23 | 2022-11-25 | 江西奋发科技有限公司 | High-performance low-compression-set ethylene propylene diene monomer sealing rubber strip |
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| CN102352074A (en) * | 2011-08-31 | 2012-02-15 | 沈阳远大铝业工程有限公司 | Ethylene-propylene-diene rubber compound and its preparation method |
| CN103435917A (en) * | 2013-09-02 | 2013-12-11 | 太仓冠联高分子材料有限公司 | High-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing and preparation method thereof |
| CN103435914A (en) * | 2013-07-30 | 2013-12-11 | 长城汽车股份有限公司 | Joint glue for corner part of sealing strip for car door and preparation method |
| CN103524890A (en) * | 2012-07-06 | 2014-01-22 | 太仓冠联高分子材料有限公司 | Passenger car tyre valve sizing material and preparation method thereof |
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2016
- 2016-01-22 CN CN201610044335.2A patent/CN105504550A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102352074A (en) * | 2011-08-31 | 2012-02-15 | 沈阳远大铝业工程有限公司 | Ethylene-propylene-diene rubber compound and its preparation method |
| CN103524890A (en) * | 2012-07-06 | 2014-01-22 | 太仓冠联高分子材料有限公司 | Passenger car tyre valve sizing material and preparation method thereof |
| CN103435914A (en) * | 2013-07-30 | 2013-12-11 | 长城汽车股份有限公司 | Joint glue for corner part of sealing strip for car door and preparation method |
| CN103435917A (en) * | 2013-09-02 | 2013-12-11 | 太仓冠联高分子材料有限公司 | High-hardness color ethylene-propylene-diene monomer (EPDM) suitable for microwave vulcanizing and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633448A (en) * | 2016-12-28 | 2017-05-10 | 太仓冠联高分子材料有限公司 | Environment-friendly butyl capsule adhesive capable of making direct contact with drinking water and preparation method thereof |
| CN107759906A (en) * | 2017-11-10 | 2018-03-06 | 安徽龙川橡塑科技有限公司 | One kind is paddled environmentally friendly EPDM rubber material and preparation method thereof |
| CN109733085A (en) * | 2019-02-15 | 2019-05-10 | 蒋佗贤 | Stamp is used or the processing technology of the seamless rubber bush version of flexo |
| CN114790314A (en) * | 2022-01-18 | 2022-07-26 | 江苏冠联新材料科技股份有限公司 | Low-odor environment-friendly EPDM rubber material |
| CN114790314B (en) * | 2022-01-18 | 2024-03-22 | 江苏冠联新材料科技股份有限公司 | Low-odor environment-friendly EPDM (ethylene-propylene-diene monomer) rubber material |
| CN115386172A (en) * | 2022-09-23 | 2022-11-25 | 江西奋发科技有限公司 | High-performance low-compression-set ethylene propylene diene monomer sealing rubber strip |
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Application publication date: 20160420 |
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