CN106633228A - Natural rubber compound applied to automobile wiper blades and preparation method thereof - Google Patents
Natural rubber compound applied to automobile wiper blades and preparation method thereof Download PDFInfo
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- CN106633228A CN106633228A CN201611213553.0A CN201611213553A CN106633228A CN 106633228 A CN106633228 A CN 106633228A CN 201611213553 A CN201611213553 A CN 201611213553A CN 106633228 A CN106633228 A CN 106633228A
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- elastomeric compound
- wiper blade
- automobile wiper
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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
- C08L7/00—Compositions of natural rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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 a natural rubber compound applied to automobile wiper blades. The natural rubber compound comprises the following components in percentage by weight: 45-55% of natural rubber, 35-43% of carbon black, 0.5-1.5% of a softening plasticizer, 1-3% of an anti-aging agent, 2-4.5% of an active agent, 1.5-4.5% of a lubricant, 1-3% of a vulcanization accelerator and 1.5-2.0% of other additives. The natural rubber compound is higher in rubber content, good in rebound resilience and excellent in processability; the friction of the rubber compound with glass is improved; the abrasion resistance of the rubber compound is greatly improved; the characteristic of high wiping cleanness frequency is achieved; the natural rubber compound is suitable for being used as the automobile wiper blades.
Description
Technical field
The invention belongs to rubber materials, more particularly to a kind of automobile wiper blade natural gum elastomeric compound and preparation method thereof.
Background technology
Auto industry is mainstay of the national economy industry, and the fast development of auto industry is to rubber industry and thermoplastic elastomehc
Gonosome industry brings good opportunity to develop.Automobile wiper blade is the conventional body accessories of automobile, is important safety member, and it must
Can must effectively remove rainwater, snow and dirt；Can under high temperature (80 degrees centigrade) and low temperature (subzero 30 degree Celsius) work, energy
The harmful substances such as antiacid, alkali, salt are corroded, and are to maintain windshield outer surface cleaning, guaranteed the part that sleety weather gets a clear view,
It is one of important leverage system of traffic safety, is the indispensable part of motor vehicle.
The function of automobile wiper blade is not to wipe off the rainwater on glass, and its real function is by the rainwater of glass surface
It is floating to form homogeneous water film, it is allowed to which that light is passed through without producing refraction and flexural deformation, improves driver clear
Visible area.Scrape cleanliness and embody a critical function and service life.Because Wiper blade is easily-consumed products, and wherein large usage quantity
Be natural gum Wiper blade, good market prospect.
The content of the invention
The present invention provides a kind of automobile wiper blade natural gum elastomeric compound, high with the frictional property of glass, and anti-wear performance is significantly
Improve, scrape cleanliness number of times high.
To achieve these goals, the invention provides technical scheme below：A kind of automobile wiper blade is kneaded with natural gum
Glue, is made up of following components in percentage by weight：
Natural rubber 45～55%；
Carbon black 32～43%；
Soften plasticizer 0.5～1.5%；
Age resistor 1～3%；
Activating agent 2～4.5%；
Lubricant 1.5～4.5%,
Vulcanization accelerator 1～3%；
Other auxiliary agents 2.0～4.0%.
Preferably, automobile wiper blade natural gum elastomeric compound, is made up of following components in percentage by weight：
Natural rubber 48～55%；
Carbon black 35～42%；
Soften plasticizer 0.5～1%；
Age resistor 1～1.5%；
Activating agent 3.2%；
Lubricant 1.5～2%,
Vulcanization accelerator 1.3%；
Other auxiliary agents 1.5～2.0%.
Preferably, automobile wiper blade natural gum elastomeric compound, is made up of following components in percentage by weight：
Natural rubber 51%；
Carbon black 39%；
Soften plasticizer 1%；
Age resistor 1%；
Activating agent 3.2%；
Lubricant 1.5%,
Vulcanization accelerator 1.3%；
Other auxiliary agents 2%.
Wherein, the natural rubber is TSR CV60 perseverance Mooney natural rubbers.
Wherein, the carbon black is N774 and N990.
Wherein, the softening plasticizer is aromatic naphtha.
Wherein, the age resistor is 4010NA.
Wherein, the activating agent is zinc oxide and stearic acid.
Wherein, the lubricant is graphite.
Wherein, the vulcanization accelerator includes sulphur and diphenylguanidine TDM.
Wherein, described other auxiliary agents are odor additive and dispersant.
The present invention also provides the preparation method of above-mentioned automobile wiper blade natural gum elastomeric compound, and the preparation method is wrapped successively
Include following steps：
(1) get the raw materials ready：Proportioning according to claim 1, after natural rubber, carbon black, softening plasticizer are weighed respectively
Place, age resistor, activating agent, lubricant and other auxiliary agents are formed into dispensing A with together with, by vulcanization accelerator with shape together
Into dispensing B；
(2) first mixing：Hammer cleaning is proposed by natural rubber, after the 2/5 carbon black input mixer mixing 50-90 seconds, so
Afterwards hammer mixing the 50-90 seconds carry again hammer clean, hereafter continue knead 50～90 seconds after be dumped into slice on cutting machine, make mixed
Refining glue A；
(3) second mixing：By elastomeric compound A, remaining 3/5 carbon black, dispensing A input banbury made by first mixing
Mixing 30～60 seconds, then carries hammer and adds softening plasticizer to continue to knead 50～90 seconds, continuation after hammer is cleaned is proposed again and kneads 20
～40 seconds, Jing was carried hammering into shape to clean to knead again 40～60 seconds again and is dumped into slice on cutting machine, makes elastomeric compound B；
(4) the 3rd roads are kneaded：The obtained elastomeric compound B of second mixing and dispensing B are put into into mixer mixing 30～60 seconds,
Then continue to be dumped into slice on cutting machine after kneading 30～60 seconds after cleaning, complete to prepare.
The beneficial effects of the present invention is：
1. natural rubber is selected as the material of main part of this sizing compound formula so that the rubber vulcanization product has preferable returning
Elasticity and tensile property, and material cost is relatively low；
2. carbon black N774, carbon black N990 are adopted in sizing compound formula, is conducive to increasing the hardness of sizing material and keeping relatively appropriate
Gum content, and compression set performance can be reduced；
3. lubricant and dispersant are allocated into so that the anti-wear performance of sizing material is further improved, and can also improve its processing
Property；
4. the ozone resistance being added with beneficial to raising sizing material of antioxidant 4010NA, improves its weatherability.
Elastomeric compound gum content of the present invention is higher, and resilience is good, and processing characteristics is excellent；Increase a certain amount of lubricant and dispersant
So that improving with the frictional property of glass, anti-wear performance is also greatly improved, and scrapes cleanliness number of times height, is suitable as automobile wiper blade.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
A kind of automobile wiper blade natural gum elastomeric compound, it is characterised in that be made up of following components in percentage by weight：
Natural rubber 45～55%；
Carbon black 32～43%；
Soften plasticizer 0.5～1.5%；
Age resistor 1～3%；
Activating agent 2～4.5%；
Lubricant 1.5～4.5%,
Vulcanization accelerator 1～3%；
Other auxiliary agents 2.0～4.0%.
Embodiment 1-6
The automobile wiper blade natural gum elastomeric compound of the present invention is manufactured according to following steps：
(1) get the raw materials ready：Each composition proportion in table 1, by natural rubber, carbon black, softens after plasticizer is weighed respectively and puts
Put, age resistor, activating agent, lubricant and other auxiliary agents are formed into dispensing A with together with, vulcanization accelerator is matched somebody with somebody and is formed together
Dispensing B；
(2) first mixing：Hammer cleaning is proposed by natural rubber, after the 2/5 carbon black input mixer mixing 50-90 seconds, so
Afterwards hammer mixing the 50-90 seconds carry again hammer clean, hereafter continue knead 50～90 seconds after be dumped into slice on cutting machine, make mixed
Refining glue A；
(3) second mixing：By elastomeric compound A, remaining 3/5 carbon black, dispensing A input banbury made by first mixing
Mixing 30～60 seconds, then carries hammer and adds softening plasticizer to continue to knead 50～90 seconds, continuation after hammer is cleaned is proposed again and kneads 20
～40 seconds, Jing was carried hammering into shape to clean to knead again 40～60 seconds again and is dumped into slice on cutting machine, makes elastomeric compound B；
(4) the 3rd roads are kneaded：The obtained elastomeric compound B of second mixing and dispensing B are put into into mixer mixing 30～60 seconds,
Then continue to be dumped into slice on cutting machine after kneading 30～60 seconds after cleaning, complete to prepare.
The percentage by weight of each composition in embodiment 1-6 of table 1
Mixing time prepared by embodiment 1-6 of table 2
The performance parameter of the embodiment 1-6 sizing product of table 3
As can be seen from Table 3, the comprehensive physical mechanical performance and process industrial art performance of sizing material of the present invention preferably, scrapes cleanliness time
Number reaches code requirement.Wherein with embodiment 5 as optimal preferred version, its hardness reaches 61 degree, scrapes cleanliness number of times up to 400,000
More than secondary, compression is less than 25%, reaches outstanding combination property.
Elastomeric compound gum content of the present invention is higher, and resilience is good, and processing characteristics is excellent；Improve with the frictional property of glass, wearability
Can greatly improve, reach scrape cleanliness number of times it is high the characteristics of, be suitable as automobile wiper blade.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, some deformations and improvement can also be made, these belong to the present invention
Protection domain.
Claims (10)
1. a kind of automobile wiper blade natural gum elastomeric compound, it is characterised in that be made up of following components in percentage by weight：
Natural rubber 45～55%；
Carbon black 32～43%；
Soften plasticizer 0.5～1.5%；
Age resistor 1～3%；
Activating agent 2～4.5%；
Lubricant 1.5～4.5%,
Vulcanization accelerator 1～3%；
Other auxiliary agents 1.5～2.0%.
2. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the natural rubber is
TSR CV60 perseverance Mooney natural rubbers.
3. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the carbon black be N774 and
N990。
4. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the softening plasticizer is
Aromatic naphtha.
5. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the age resistor is
4010NA。
6. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the activating agent is oxidation
Zinc and stearic acid.
7. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the lubricant is stone
Ink.
8. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that the vulcanization accelerator bag
Containing sulphur and diphenylguanidine TDM.
9. automobile wiper blade according to claim 1 natural gum elastomeric compound, it is characterised in that described other auxiliary agents are perfume
Taste additive and dispersant.
10. the automobile wiper blade according to claim 1 preparation method of natural gum elastomeric compound, it is characterised in that described
Preparation method is comprised the following steps successively：
(1) get the raw materials ready：Proportioning according to claim 1, by natural rubber, carbon black, softens after plasticizer is weighed respectively and places,
Age resistor, activating agent, lubricant and other auxiliary agents are formed into dispensing A with together with, vulcanization accelerator is matched somebody with somebody with formation together
Material B；
(2) first mixing：Hammer cleaning is proposed by natural rubber, after the 2/5 carbon black input mixer mixing 50-90 seconds, is then pressed
The hammer mixing 50-90 seconds carry again hammer and clean, and hereafter continue to be dumped into slice on cutting machine after kneading 50～90 seconds, make elastomeric compound
A；
(3) second mixing：By elastomeric compound A, remaining 3/5 carbon black, dispensing A input mixer mixing made by first mixing
30～60 seconds, then carry hammer and add softening plasticizer to continue to knead 50～90 seconds, continuation after hammer is cleaned is proposed again and kneads 20～40
Second, Jing is carried hammering into shape to clean to knead again 40～60 seconds again and is dumped into slice on cutting machine, makes elastomeric compound B；
(4) the 3rd roads are kneaded：The obtained elastomeric compound B of second mixing and dispensing B are put into into mixer mixing 30～60 seconds, then
Continue to be dumped into slice on cutting machine after kneading 30～60 seconds after cleaning, complete to prepare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213553.0A CN106633228A (en) | 2016-12-23 | 2016-12-23 | Natural rubber compound applied to automobile wiper blades and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213553.0A CN106633228A (en) | 2016-12-23 | 2016-12-23 | Natural rubber compound applied to automobile wiper blades and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106633228A true CN106633228A (en) | 2017-05-10 |
Family
ID=58827699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611213553.0A Pending CN106633228A (en) | 2016-12-23 | 2016-12-23 | Natural rubber compound applied to automobile wiper blades and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106633228A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266753A (en) * | 2017-08-04 | 2017-10-20 | 辽宁兰晶科技有限公司 | High tensile, high-wearing feature graphene/rubber combined windscreen wiper bar and preparation method |
| CN114634676A (en) * | 2022-04-29 | 2022-06-17 | 重庆丰海坤翔实业(集团)有限公司 | Ethylene propylene rubber wiper strip and preparation method thereof |
| CN114716738A (en) * | 2022-04-29 | 2022-07-08 | 重庆丰海坤翔实业(集团)有限公司 | Natural rubber wiper strip and preparation method thereof |
| CN116970221A (en) * | 2023-09-22 | 2023-10-31 | 宁波鑫海爱多汽车雨刷制造有限公司 | Windshield wiper adhesive tape and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266753A (en) * | 2017-08-04 | 2017-10-20 | 辽宁兰晶科技有限公司 | High tensile, high-wearing feature graphene/rubber combined windscreen wiper bar and preparation method |
| CN107266753B (en) * | 2017-08-04 | 2019-01-08 | 辽宁兰晶科技有限公司 | High tensile, high-wearing feature graphene/rubber composite wiper item and preparation method |
| CN114634676A (en) * | 2022-04-29 | 2022-06-17 | 重庆丰海坤翔实业(集团)有限公司 | Ethylene propylene rubber wiper strip and preparation method thereof |
| CN114716738A (en) * | 2022-04-29 | 2022-07-08 | 重庆丰海坤翔实业(集团)有限公司 | Natural rubber wiper strip and preparation method thereof |
| CN114634676B (en) * | 2022-04-29 | 2023-03-10 | 重庆丰海坤翔实业(集团)有限公司 | Ethylene propylene rubber wiper strip and preparation method thereof |
| CN114716738B (en) * | 2022-04-29 | 2023-03-10 | 重庆丰海坤翔实业(集团)有限公司 | Natural rubber wiper strip and preparation method thereof |
| CN116970221A (en) * | 2023-09-22 | 2023-10-31 | 宁波鑫海爱多汽车雨刷制造有限公司 | Windshield wiper adhesive tape and preparation method thereof |
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Application publication date: 20170510 |
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