CN107540888A - A kind of automotive suspension bushing rubber composition - Google Patents
A kind of automotive suspension bushing rubber composition Download PDFInfo
- Publication number
- CN107540888A CN107540888A CN201710804425.1A CN201710804425A CN107540888A CN 107540888 A CN107540888 A CN 107540888A CN 201710804425 A CN201710804425 A CN 201710804425A CN 107540888 A CN107540888 A CN 107540888A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber composition
- automotive suspension
- suspension bushing
- agent
- 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
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a kind of automotive suspension bushing rubber composition, comprising 80 90 parts of natural rubber；10 20 parts of butadiene rubber；68 parts of activating agent；12 parts of stearic acid；1.5 2.5 parts of p phenylenediamine type antioxidant；1.5 3.5 parts of phosphites antioxidants；1.5 2.5 parts of ketone amines antioxidants；23 parts of physical antioxidant；50 70 parts of reinforcing agent；10 22 parts of plasticizer；2.0 3.0 parts of resin；2.0 3.0 parts of tackifier；2.0 3.0 parts of vulcanizing agent；1.0 2.0 parts of accelerator；1.0 2.0 parts of sulfuration resistant reducing agent.The present invention also provides the preparation method of the rubber composition.The present invention possesses good mechanical property, fatigue performance, and is effectively increasing adhesive property while be provided with good heat resistance, for automotive suspension bushing, still keeps good adhesive property and relatively low loss of rigidity after a long time use.
Description
Technical field
The present invention relates to a kind of automotive suspension bushing rubber composition, for making automotive suspension bushing, belong to rubber
Technical field.
Background technology
With the continuous improvement of people's environment, health perception, the comfort level and sound quality of vehicle are increasingly by people's
Concern.Higher noise and the vehicle of vibration not only cause sound pollution to surrounding environment, while also endanger the strong of driver and passenger
Health.In automobile market with keen competition, reducing noise level turns into new focus of the competition and technological development direction.From 20 generation
Since the bonding technology of discipline rubber and metalwork comes out, its vibration isolation de-noising characteristic obtains the attention of academia, and in auto industry
It is widely used, directly affects the NVH performances of automobile.
The speed of domestic road construction quickly, the road tomorrow just fixed today just again " belly breaking ", and when road surface is repaiied
All can be rugged place in most cases when reason, car suspension bushes when such road surface is reached will be held
By very big load；Caused high temperature all proposes higher challenge to bushing endurance quality in running car simultaneously, works as automobile
Destruction is had occurred that using internal bond after longer life, causes its rigidity quickly to decay, automobile is in the process of moving
Shake and abnormal sound can be produced, has a strong impact on the NVH of vehicle.
CN101649074A discloses a kind of rubber composition of compression and fatigue resisting, by raw material as follows in parts by weight
Composition：Natural rubber 70-80 parts；Butadiene rubber 20-30 parts；P phenylenediamine type antioxidant 1.5-3 parts；Diphenylamine age resistor
0.5-3 parts；Substituted phenol antioxidant 0.25-0.5 parts；Physical antioxidant 1.5-2.5 parts；Activating agent 6-10 parts；Stearic acid 0.5-
2.0 part；Reinforcing agent 40-65 parts；Plasticizer 2-6 parts；3.5 parts of antifatigue；Vulcanizing agent 0.3-2.5 parts；And accelerator 2.2-
3.2 parts, gained rubber composition has preferable compression and fatigue resisting performance.But the rubber composition in this application does not have
In view of the adhesive property of product.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of automotive suspension bushing rubber composition.
In order to achieve the above object, a kind of automotive suspension bushing rubber composition provided by the invention, using following skill
Art scheme：
A kind of automotive suspension bushing rubber composition, includes component as follows in parts by weight：
Described natural rubber is Vietnam SVR-3L.
The preferred BR9000 of butadiene rubber.
The activating agent is preferably STRUKTOL WB700 (dispersant containing 91% zinc oxide and 9%).
The p phenylenediamine type antioxidant is preferably N- (1,3- dimethylbutyls)-N'- diphenyl-para-phenylene diamines.
The phosphites antioxidants are preferably trisnonyl phenyl phosphite.
The ketone amines antioxidants is preferably 2,2,4 trimethyl 1,2 dihydroquinoline polymer.
Described physical antioxidant is microcrystalline wax 1900.
The reinforcing agent is preferably Cabot N-550 carbon blacks.
The plasticizer is preferably German Chinese sage paraffin oil TUDALEN 16.
The resin is preferably dicyclopentadiene novolacs.
The tackifier are preferably the zinc acrylate resin ZDA of NanJing Youhao Chemical Auxiliary Agent Co., Ltd.'s production.
The vulcanizing agent is preferably Cosan.
The accelerator is preferably N cyclohexyl 2 benzothiazole sulfenamide.
The sulfuration resistant reducing agent is preferably SR 534.
The another object of the application is to provide the preparation method of the automotive suspension bushing rubber composition, and use is close
Mill is kneaded, and specific preparation process is as follows：
(1) by activating agent, stearic acid, p phenylenediamine type antioxidant, phosphites antioxidants, ketone amines antioxidants, thing
Reason age resistor, resin, tackifier and sulfuration resistant reducing agent component by weight prepare stand-by as fines；
(2) banbury temperature is risen to 90-110 DEG C, Vietnam SVR-3L to have plasticated and butadiene rubber is put into banburying
Kneading 60s in room, then lift the fines that floating weight addition step (1) has prepared, reinforcing agent and plasticizer added after 60s,
Lift the carbon black on floating weight sweeping machine and floating weight after 180s, put down floating weight and continue banburying 60s back glues and in mill
Rolling out film on machine, parks at least more than 12 hours addition sulphur and accelerator after cooling, 180s back glues and on a mill
Bottom sheet or shaping after thin logical 3-5 times, wherein banburying room temperature are 60-90 DEG C.
Compared with prior art, automotive suspension bushing of the present invention is had the advantages that with rubber composition：
(1) fine adhesive property and Vietnam SVR-3L of elasticity have been selected；Activating agent (is contained from STRUKTOL WB700
Have 91% zinc oxide and 9% dispersant) replace regular activated zinc oxide be to ensure that compounding ingredient spreads more evenly across
In rubber, the quality of elastomeric compound is improved；Plasticizer is had excellent heat-resisting, resistance to from German Chinese sage paraffin oil TUDALEN 16
Aging is special high with the good flash-point of stability；Resin has selected dicyclopentadiene novolacs, to increase polymer-bonded power, improves
Tack, reduce operation or processing viscosity；Tackifier have selected zinc acrylate resin ZDA, and vulcanized article can obtain salt cross-bond,
Increase crosslink density, improve curingprocess rate, shorten cure time, can also improve with metal adhesion energy, improve by a relatively large margin bent
Performance is scratched, and improves elasticity；Sulfuration resistant reducing agent has selected SR 534, makes the physical property conservation rate such as bonding of vulcanizate
Significantly improve, performance is obviously improved, and such as heat reduction, product is still had good performance after a longer time of use.
(2) especially, inventor has found, while using p phenylenediamine type antioxidant, phosphites antioxidants, ketoamine
After class age resistor and physical antioxidant, with other component combines of the present invention, there is good synergy, resulting composition
The performance such as anti-aging it is more preferable.
(3) the made rubber composition of the present invention not only possesses good mechanical property, fatigue performance, and is having
Effect improves adhesive property while is provided with good heat resistance, for automotive suspension bushing, after a long time use still
Keep good adhesive property and relatively low loss of rigidity.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the skill of this area
Art personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the common of this area
For technical staff, without departing from the inventive concept of the premise, various modifications and improvements can be made.These are belonged to
Protection scope of the present invention.
Embodiment 1
A kind of automotive suspension bushing rubber composition, contains component as follows in parts by weight：
The preparation of above-mentioned composition can use mixer mixing, and its step is as follows：
(1) by activating agent, stearic acid, p phenylenediamine type antioxidant, phosphites antioxidants, ketone amines antioxidants, thing
Reason age resistor, resin, tackifier and sulfuration resistant reducing agent component by weight prepare stand-by as fines；
(2) banbury temperature is risen to 90-110 DEG C, Vietnam SVR-3L to have plasticated and butadiene rubber is put into banburying
Kneading 60s in room, then lift the fines that floating weight addition step (1) has prepared, reinforcing agent and plasticizer added after 60s,
Lift the carbon black on floating weight sweeping machine and floating weight after 180s, put down floating weight and continue banburying 60s back glues and in mill
Rolling out film on machine, parks at least more than 12 hours addition sulphur and accelerator after cooling, 180s back glues and on a mill
Bottom sheet or shaping after thin logical 3-5 times, wherein banburying room temperature are 60-90 DEG C.
Embodiment 2
A kind of automotive suspension bushing rubber composition, contains component as follows in parts by weight：
The present embodiment preparation method is same as Example 1.
Embodiment 3
A kind of automotive suspension bushing rubber composition, contains component as follows in parts by weight：
The present embodiment preparation method is identical with embodiment 1.
Embodiment 1-3 is subjected to elastomeric material experiment respectively, the data obtained is as follows：
The suspension bushes that rubber composition is done in embodiment 1-3 are subjected to dynamic fatigue test.Test data is as follows：
Claims (10)
1. a kind of automotive suspension bushing rubber composition, it is characterised in that include component as follows in parts by weight：
2. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that the natural rubber is Vietnam
SVR-3L。
3. the automotive suspension bushing rubber composition as described in any one of claim 1~2, it is characterised in that the activity
Agent is STRUKTOL WB700.
4. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that the p-phenylenediamine class is anti-old
Agent is N- (1,3- dimethylbutyls)-N'- diphenyl-para-phenylene diamines.
5. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that the phosphorous acid esters are anti-old
Agent is trisnonyl phenyl phosphite.
6. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that the ketone amines antioxidants is
2,2,4 trimethyl 1,2 dihydroquinoline polymer.
7. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that described physical antioxidant is
Microcrystalline wax 1900.
8. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that the plasticizer is the German Chinese
Holy paraffin oil TUDALEN 16.
9. automotive suspension bushing rubber composition as claimed in claim 1, it is characterised in that the resin is two rings penta 2
Olefine resin, the sulfuration resistant reducing agent are SR 534.
10. the preparation method of the automotive suspension bushing rubber composition as described in any one of claim 1~9, its feature exist
In using mixer mixing, specific preparation process is as follows：
(1) activating agent, stearic acid, p phenylenediamine type antioxidant, phosphites antioxidants, ketone amines antioxidants, physics are prevented
Old agent, resin, tackifier and sulfuration resistant reducing agent component by weight prepare stand-by as fines；
(2) banbury temperature is risen to 90-110 DEG C, by Vietnam SVR-3L to have plasticated and butadiene rubber input banburying chamber
Kneading 60s, then lift floating weight addition step (1) fines for having prepared, add reinforcing agent and plasticizer after 60s, after 180s
Lift the carbon black on floating weight sweeping machine and floating weight, put down floating weight and continue banburying 60s back glues and press on a mill
Piece is extended, at least more than 12 hours addition sulphur and accelerator, on a mill 180s back glues and thin logical 3-5 are parked after cooling
Bottom sheet or shaping after secondary, wherein banburying room temperature are 60-90 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804425.1A CN107540888A (en) | 2017-09-08 | 2017-09-08 | A kind of automotive suspension bushing rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710804425.1A CN107540888A (en) | 2017-09-08 | 2017-09-08 | A kind of automotive suspension bushing rubber composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107540888A true CN107540888A (en) | 2018-01-05 |
Family
ID=60959411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710804425.1A Pending CN107540888A (en) | 2017-09-08 | 2017-09-08 | A kind of automotive suspension bushing rubber composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107540888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925567A (en) * | 2020-08-19 | 2020-11-13 | 遂宁森帝汽配制造有限责任公司 | Preparation method of rubber reinforcing agent, automobile plate spring bushing rubber material containing rubber reinforcing agent and preparation method of rubber reinforcing agent |
| CN116178802A (en) * | 2022-12-09 | 2023-05-30 | 宁国市赛科思橡胶有限公司 | High-flexibility high-adhesion natural/butadiene rubber compound and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451001A (en) * | 2007-11-28 | 2009-06-10 | 比亚迪股份有限公司 | Composition for cushion rubber, preparation method thereof and cushion rubber |
| CN101649074A (en) * | 2009-09-17 | 2010-02-17 | 上海众力汽车部件有限公司 | Compression and fatigue resisting rubber composition |
| CN106750603A (en) * | 2016-12-30 | 2017-05-31 | 太仓冠联高分子材料有限公司 | A kind of pipe shock absorptor sizing material |
-
2017
- 2017-09-08 CN CN201710804425.1A patent/CN107540888A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451001A (en) * | 2007-11-28 | 2009-06-10 | 比亚迪股份有限公司 | Composition for cushion rubber, preparation method thereof and cushion rubber |
| CN101649074A (en) * | 2009-09-17 | 2010-02-17 | 上海众力汽车部件有限公司 | Compression and fatigue resisting rubber composition |
| CN106750603A (en) * | 2016-12-30 | 2017-05-31 | 太仓冠联高分子材料有限公司 | A kind of pipe shock absorptor sizing material |
Non-Patent Citations (2)
| Title |
|---|
| 乔庆东等: "《碳五烯烃的精细化工利用》", 31 January 2015, 辽宁科学技术出版社 * |
| 橡胶工业原材料与装备简明手册编审委员会: "《橡胶工业原材料与装备简明手册》", 31 December 2016, 北京理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925567A (en) * | 2020-08-19 | 2020-11-13 | 遂宁森帝汽配制造有限责任公司 | Preparation method of rubber reinforcing agent, automobile plate spring bushing rubber material containing rubber reinforcing agent and preparation method of rubber reinforcing agent |
| CN116178802A (en) * | 2022-12-09 | 2023-05-30 | 宁国市赛科思橡胶有限公司 | High-flexibility high-adhesion natural/butadiene rubber compound and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100429258C (en) | Improvement of rubber compression elasticity at low-temperature | |
| DE102013214166B4 (en) | Rubber composition for a sidewall reinforcing layer of a run-flat tire and use | |
| CN103073754B (en) | Low-rolling-resistance tire tread rubber composition | |
| CN102585313B (en) | Nitrile rubber glue material of oil-proof sealing element and preparation method thereof | |
| CN109400979B (en) | Rubber vibration damping material with long fatigue life and preparation method thereof | |
| CN103804730A (en) | All-steel radial tire tread rubber and preparation method thereof | |
| JP4964851B2 (en) | studless tire | |
| CN105754157B (en) | A kind of automobile chassis bush rubber composition | |
| CN104987547B (en) | A kind of bushing of resistance to ozone stable and preparation method thereof | |
| DE112007002602T5 (en) | Pneumatic tire with durability at high speeds | |
| JP2015000974A (en) | Rubber composition for tires, and pneumatic tire | |
| DE102013207122A1 (en) | Rubber composition for a tread and pneumatic tire using same for a tread | |
| JP2013147581A (en) | Rubber composition and tire using the same | |
| CN107759843A (en) | All-steel radial tyre shoulder wedge composition and preparation method thereof | |
| CN107540888A (en) | A kind of automotive suspension bushing rubber composition | |
| CN106700482A (en) | Low-temperature-resistant high-temperature-resistant and oil-resistant air spring rubber material for automobile and preparation method thereof | |
| WO2015080114A1 (en) | Rubber composition and seal member | |
| JP2013144815A (en) | Rubber composition for tread, tread, and tire using the tread | |
| JP6283572B2 (en) | Rubber composition and anti-vibration rubber | |
| CN105399994A (en) | Low heat generation and high thermal conductivity tire sidewall rubber composition | |
| CN109400980A (en) | Rubber composition and vulcanized rubber and its preparation method and application | |
| KR101693637B1 (en) | Composition for Heat-Resistant Noise Preventing Stabilizer Bar Bush | |
| CN107540963A (en) | A kind of composite material of airtight layer of tire and preparation method thereof | |
| CN103804733B (en) | Vibration-isolation rubber material for steam turbine water pump set and preparation method thereof | |
| CN109337136A (en) | A kind of heat cure rapid shaping rubber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180105 |