CN103980555B - A kind of automobile steering gear bush of resistance to high capacity elastomeric material and preparation method thereof - Google Patents
A kind of automobile steering gear bush of resistance to high capacity elastomeric material and preparation method thereof Download PDFInfo
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- CN103980555B CN103980555B CN201410153798.3A CN201410153798A CN103980555B CN 103980555 B CN103980555 B CN 103980555B CN 201410153798 A CN201410153798 A CN 201410153798A CN 103980555 B CN103980555 B CN 103980555B
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Abstract
The invention discloses a kind of automobile steering gear bush of resistance to high capacity elastomeric material, its raw material comprises by weight: natural rubber 40-50 part; styrene-butadiene rubber(SBR) 30-40 part; cis-1,4-polybutadiene rubber 10-20 part, zinc oxide 5-10 part, stearic acid 1-3 part; 2; 2,4-trimethylammonium-1,2-dihyaroquinoline polymer 1-3 part; N-sec.-propyl-4-aminodiphenylamine 2-4 part; compound paraffin 2-4 part, carbon black 15-25 part, even resin 3-6 part; White Carbon black 8-12 part; silane coupling agent 1-2 part, sulphur S-802 part, N-cyclohexyl-2-[4-morpholinodithio sulphenamide 2 parts.The invention also discloses a kind of preparation method of the automobile steering gear bush of resistance to high capacity elastomeric material.In the present invention, the above-mentioned automobile steering gear bush of resistance to high capacity elastomeric material has wear-resisting, durable and resistance toheat excellent especially, resistance to high capacity, and ageing resistance is excellent, saves use cost.
Description
Technical field
The present invention relates to steering gear bush elastomeric material purification techniques field, particularly relate to a kind of automobile steering gear bush of resistance to high capacity elastomeric material and preparation method thereof.
Background technology
Steering gear bush device is the key element for automobile steering system and noise reduction, vibration isolation, the quality of lining product is directly connected to the accuracy and comfortableness that turn to, lining product great majority are natural rubber products, normal load is at 3000-5000N, along with raising and the light-weighted Automobile Design requirement of vehicle level, steering gear bush not only will design and diminish, but also the load of 6000-8000N will be born, the lagging material utilizing traditional formula to prepare can not meet the high capacity of diverter and durable requirement.
Summary of the invention
The present invention proposes a kind of automobile steering gear bush of resistance to high capacity rubber and preparation method thereof, the described automobile steering gear bush of resistance to high capacity rubber has durable, resistance to high-load performance excellent especially, and ageing resistance is good, long service life.
A kind of automobile steering gear bush of resistance to high capacity elastomeric material that the present invention proposes, its raw material comprises by weight:
Preferably, the described automobile steering gear bush of resistance to high capacity elastomeric material, its raw material comprises by weight:
Preferably, the described automobile steering gear bush of resistance to high capacity elastomeric material, its raw material comprises by weight:
A kind of automobile preparation method of the steering gear bush of resistance to high capacity elastomeric material that the present invention proposes, comprises the steps:
S1, one section mixing: by natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and evenly resin be placed in the mixing 40-60s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 80-100 DEG C, then add White Carbon black and silane coupling agent banburying to 110-130 DEG C, wherein carry floating weight once when 117-123 DEG C, the time is 13-16s; Add that carbon black is mixing obtains one section of glue to binder removal after 140-160 DEG C again, wherein carry floating weight when 134-136 DEG C and 153-155 DEG C each once, the time is 15-30s;
S2, two-stage mixing: after the one section of glue prepared by S1 parks 8-16 hour, add that sulphur, N-cyclohexyl-2-[4-morpholinodithio sulphenamide are mixing obtains finished composition to binder removal after 110-130 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 6-10 minute at 155 ± 5 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
Preferably, in S1, natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and even resin are placed in the mixing 45-53s of Banbury mixer, then zinc oxide, stearic acid, 2,2,4-trimethylammoniums-1 are added, 2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 85-95 DEG C, then add White Carbon black and silane coupling agent banburying to 110-130 DEG C, wherein carry floating weight once when 119-122 DEG C, the time is 14-15s; Add that carbon black is mixing obtains one section of glue to binder removal after 145-154 DEG C again, wherein carry floating weight when 135 DEG C and 155 DEG C each once, the time is 20-24s.
Preferably, in S2, mixing to binder removal after 115-125 DEG C.
Preferably, sulfuration 7-8 minute at 154-158 DEG C.
In the present invention, adopt a certain proportion of natural rubber and styrene-butadiene rubber(SBR) and cis-1,4-polybutadiene rubber and use, the wear-resisting of rubber self and resistance toheat can be significantly improved, described silane coupling agent can carry out surface modification to White Carbon black and carbon black, thus make the White Carbon black of modification and carbon black carry out modification to rubber, increase the durable and wear resistance of rubber, traditional vulcanization system has the weather resistance that polysulfidic bond can increase rubber, the automobile steering device elastomeric material of resistance to high capacity made according to formula of the present invention and preparation method has excellent high-wearing feature and weather resistance in terms of existing technologies, the rubber performance deterioration solving resistance to high capacity causes the problem ftractureed that is clamminess, and have good hardness, tensile strength at yield, tensile yield, the pressure physicals such as change and anti-aging, the chemical properties such as resistance to smelly A oxygen, and suitable Static stiffness and high frequency dynamic stiffness, particularly there is excellent wear-resisting and endurance quality, long service life, tested by car load in Germany.
Accompanying drawing explanation
Fig. 1 is preparation technology's schema of a kind of automobile steering gear bush of resistance to high capacity elastomeric material that the present invention proposes.
Embodiment
In the present invention, a kind of automobile steering gear bush of resistance to high capacity elastomeric material, its raw material comprises by weight:
As shown in Figure 1, Fig. 1 is preparation technology's schema of a kind of automobile steering gear bush of resistance to high capacity elastomeric material that the present invention proposes.
With reference to Fig. 1, a kind of automobile preparation method of the steering gear bush of resistance to high capacity elastomeric material, comprises the steps:
S1, one section mixing: by natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and evenly resin be placed in the mixing 40-60s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 80-100 DEG C, then add White Carbon black and silane coupling agent banburying to 110-130 DEG C, wherein carry floating weight once when 117-123 DEG C, the time is 13-16s; Add that carbon black is mixing obtains one section of glue to binder removal after 140-160 DEG C again, wherein carry floating weight when 134-136 DEG C and 153-155 DEG C each once, the time is 15-30s;
S2, two-stage mixing: after the one section of glue prepared by S1 parks 8-16 hour, add that sulphur, N-cyclohexyl-2-[4-morpholinodithio sulphenamide are mixing obtains finished composition to binder removal after 110-130 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 6-10 minute at 155 ± 5 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
Embodiment 1
The automobile steering gear bush of the resistance to high capacity elastomeric material that the present embodiment 1 proposes, its raw material comprises by weight:
The above-mentioned automobile preparation method of the steering gear bush of resistance to high capacity elastomeric material, comprises the steps:
S1, one section mixing: by natural rubber SMR5, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber BR9000 and evenly resin 40MSF be placed in the mixing 50s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin OK1987 are mixing to 90 DEG C, then add precipitator method White Carbon black 175GR and silane coupling agent Logsil4C banburying to 125 DEG C, wherein 120 DEG C time, carry floating weight once, the time is 15s; Add that carbon black N-220 is mixing obtains one section of glue to binder removal after 160 DEG C again, wherein carry floating weight when 135 DEG C and 155 DEG C each once, the time is 20s;
S2, two-stage mixing: after the one section of glue prepared by S1 parks 12 hours, add that sulphur S-80, N-cyclohexyl-2-[4-morpholinodithio sulphenamide is mixing obtains finished composition to binder removal after 120 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 8 minutes at 155 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
Embodiment 2
The automobile steering gear bush of the resistance to high capacity elastomeric material that the present embodiment 2 proposes, its raw material comprises by weight:
The above-mentioned automobile preparation method of the steering gear bush of resistance to high capacity elastomeric material, comprises the steps:
S1, one section mixing: by natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and evenly resin be placed in the mixing 40s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 100 DEG C, then add White Carbon black and silane coupling agent banburying to 125 DEG C, wherein 120 DEG C time, carry floating weight once, the time is 13s; Add that carbon black is mixing obtains one section of glue to binder removal after 155 DEG C again, wherein carry floating weight when 134 DEG C and 152 DEG C each once, the time is 30s;
S2, two-stage mixing: after the one section of glue prepared by S1 parks 12 hours, add that sulphur, N-cyclohexyl-2-[4-morpholinodithio sulphenamide are mixing obtains finished composition to binder removal after 110 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 9 minutes at 153 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
Embodiment 3
The automobile steering gear bush of the resistance to high capacity elastomeric material that the present embodiment 3 proposes, its raw material comprises by weight:
The above-mentioned automobile preparation method of the steering gear bush of resistance to high capacity elastomeric material, comprises the steps:
S1, one section mixing: by natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and evenly resin be placed in the mixing 55s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 80 DEG C, then add White Carbon black and silane coupling agent banburying to 130 DEG C, wherein 117 DEG C time, carry floating weight once, the time is 16s; Add that carbon black is mixing obtains one section of glue to binder removal after 160 DEG C again, wherein carry floating weight when 136 DEG C and 153 DEG C each once, the time is 15s;
S2, two-stage mixing: after when the one section of glue prepared by S1 parks 16, add that sulphur, N-cyclohexyl-2-[4-morpholinodithio sulphenamide are mixing obtains finished composition to binder removal after 130 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 6 minutes at 160 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
Embodiment 4
The automobile steering gear bush of the resistance to high capacity elastomeric material that the present embodiment 4 proposes, its raw material comprises by weight:
The above-mentioned automobile preparation method of the steering gear bush of resistance to high capacity elastomeric material, comprises the steps:
S1, one section mixing: by natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and evenly resin be placed in the mixing 60s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 90 DEG C, then add White Carbon black and silane coupling agent banburying to 110 DEG C, wherein 123 DEG C time, carry floating weight once, the time is 15s; Add that carbon black is mixing obtains one section of glue to binder removal after 140 DEG C again, wherein carry floating weight when 135 DEG C and 155 DEG C each once, the time is 25s;
S2, two-stage mixing: after the one section of glue prepared by S1 parks 8 hours, add that sulphur, N-cyclohexyl-2-[4-morpholinodithio sulphenamide are mixing obtains finished composition to binder removal after 125 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 10 minutes at 150 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
According to above-described embodiment, the automobile steering gear bush of the resistance to high capacity elastomeric material prepared by embodiment 1-4 carries out performance test, and test result is as follows:
1, basic materialization performance test
Become the hardness of embodiment, tensile strength at yield, tensile yield, pressure according to the testing standard of GB/T528, GB/T533, GB/T7759, GB/T3512 and GB/T7762 respectively, anti-aging and ozone resistance tests, result is as shown in table 1:
2, load durable test
Durable test is carried out according to following parameter:
Thrust load 8000N, frequency 2Hz cycle index 200000 times;
Result: without exception.
3, car load road examination
Carry out actual road conditions test after rubber bushing being loaded diverter, product is good, without bad.
Automobile of the present invention has the chemical properties such as the physicalies such as good hardness, tensile strength at yield, tensile yield, pressure change and anti-aging, resistance to ozone with the steering gear bush of resistance to high capacity elastomeric material, particularly there is excellent resistance to high capacity and wear resisting property, long service life, and by the examination test of actual road, be the good material of automobile steering device lining.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. the automobile steering gear bush of a resistance to high capacity elastomeric material, is characterized in that, its raw material comprises by weight:
The method preparing the described automobile steering gear bush of resistance to high capacity elastomeric material comprises:
S1, one section mixing: by natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and evenly resin be placed in the mixing 40-60s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 80-100 DEG C, then add White Carbon black and silane coupling agent banburying to 110-130 DEG C, wherein carry floating weight once when 117-123 DEG C, the time is 13-16s; Add that carbon black is mixing obtains one section of glue to binder removal after 140-160 DEG C again, wherein carry floating weight when 134-136 DEG C and 153-155 DEG C each once, the time is 15-30s;
S2, two-stage mixing: after the one section of glue prepared by S1 parks 8-16 hour, add that sulphur, N-cyclohexyl-2-[4-morpholinodithio sulphenamide are mixing obtains finished composition to binder removal after 110-130 DEG C;
S3, sulfuration: the shaping rear feeding vulcanizer of the finished composition prepared by S2, sulfuration 6-10 minute at 155 ± 5 DEG C, obtains the automobile steering gear bush of resistance to high capacity elastomeric material.
2. the automobile according to claim 1 steering gear bush of resistance to high capacity elastomeric material, is characterized in that, its raw material comprises by weight:
3. the automobile according to claim 1 steering gear bush of resistance to high capacity elastomeric material, is characterized in that, its raw material comprises by weight:
4. the automobile according to claim 1 steering gear bush of resistance to high capacity elastomeric material, it is characterized in that, in S1, natural rubber, styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber and even resin are placed in the mixing 45-53s of Banbury mixer, then zinc oxide, stearic acid, 2 is added, 2,4-trimethylammonium-1,2-dihyaroquinoline polymer, N-sec.-propyl-4-aminodiphenylamine and compound paraffin are mixing to 85-95 DEG C, then White Carbon black and silane coupling agent banburying is added to 110-130 DEG C, wherein carry floating weight once when 119-122 DEG C, the time is 14-15s; Add that carbon black is mixing obtains one section of glue to binder removal after 145-154 DEG C again, wherein carry floating weight when 135 DEG C and 155 DEG C each once, the time is 20-24s.
5. the automobile according to claim 1 steering gear bush of resistance to high capacity elastomeric material, is characterized in that, in S2, mixing to binder removal after 115-125 DEG C.
6. the automobile according to claim 1 steering gear bush of resistance to high capacity elastomeric material, is characterized in that, sulfuration 7-8 minute at 154-158 DEG C.
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| CN201410153798.3A CN103980555B (en) | 2014-04-16 | 2014-04-16 | A kind of automobile steering gear bush of resistance to high capacity elastomeric material and preparation method thereof |
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| CN201410153798.3A CN103980555B (en) | 2014-04-16 | 2014-04-16 | A kind of automobile steering gear bush of resistance to high capacity elastomeric material and preparation method thereof |
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| CN111410774B (en) * | 2020-04-09 | 2022-04-26 | 福沃克汽车技术（苏州）有限公司 | High-damping rubber material for automobile suspension bushing and preparation method and application thereof |
| CN115286851A (en) * | 2022-07-07 | 2022-11-04 | 亚新科噪声与振动技术（安徽）有限公司 | Low dynamic-static ratio high-temperature-resistant styrene-butadiene rubber shock absorber bearing material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935412A (en) * | 2010-09-25 | 2011-01-05 | 亚新科噪声与振动技术（安徽）有限公司 | Engine mounting heat-resisting material and preparation method thereof |
| CN103450508A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN103467787A (en) * | 2013-06-24 | 2013-12-25 | 西安汉华橡胶科技有限公司 | Formula of nano-zinc oxide and rubber composite vibration absorption rubber material |
| CN103627043A (en) * | 2013-11-29 | 2014-03-12 | 国网河南省电力公司平顶山供电公司 | High-performance rubber for generator shock pad and preparation process thereof |
-
2014
- 2014-04-16 CN CN201410153798.3A patent/CN103980555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935412A (en) * | 2010-09-25 | 2011-01-05 | 亚新科噪声与振动技术（安徽）有限公司 | Engine mounting heat-resisting material and preparation method thereof |
| CN103450508A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN103467787A (en) * | 2013-06-24 | 2013-12-25 | 西安汉华橡胶科技有限公司 | Formula of nano-zinc oxide and rubber composite vibration absorption rubber material |
| CN103627043A (en) * | 2013-11-29 | 2014-03-12 | 国网河南省电力公司平顶山供电公司 | High-performance rubber for generator shock pad and preparation process thereof |
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