CN104163946A - Automobile shock absorber bushing - Google Patents
Automobile shock absorber bushing Download PDFInfo
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- CN104163946A CN104163946A CN201410340127.8A CN201410340127A CN104163946A CN 104163946 A CN104163946 A CN 104163946A CN 201410340127 A CN201410340127 A CN 201410340127A CN 104163946 A CN104163946 A CN 104163946A
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Abstract
The invention relates to the technical field of automobile shock absorbers, and discloses an automobile shock absorber bushing which comprises the following raw materials by weight: 65-75 parts of natural rubber, 25-35 parts of polynorbornene rubber, 10-25 parts of high abrasion furnace black, 45-55 parts of carbon black N660, 1-4 parts of a promoter, 2-8 parts of zinc oxide, 1-6 parts of paraffin wax, 1-5 parts of an antioxidant, 1-5 parts of a dispersing agent, 3-8 parts of aromatic oil, 1-5 parts of a curing agent, 1-5 parts of a plasticizer and 1-5 parts of a coupling agent. Through simultaneous use of the natural rubber and the polynorbornene rubber, the heat resistance of products is excellent, by simultaneous use of the high abrasion furnace black and the carbon black N660, aging resistance and bending fatigue resistance of the rubber reinforcing system are excellent, the service life is longer, compression permanent deformation is small, rubber tensile strength is high, rebound elasticity is excellent, and the compression permanent deformation is small.
Description
Technical field
The present invention relates to automobile absorber technical field, refer more particularly to a kind of automobile absorber lining.
Background technology
Be accompanied by the development of scientific and technological level, people have proposed more and more higher requirement to the riding comfort of automobile and operational stability.Automobile suspension system immediate system dynamic performance, and spring is almost the core of all suspension system dynamic performance.Because elastomeric material itself has that quality is light, shock resistance and the easy advantage such as absorbing high-frequency vibration, add the raising of rubber and metal bonding technology, the metal-rubber spring that metal and building rubber compound get up to form is that rubber bushing is widely used in the bracing or strutting arrangement in automotive suspension.The metal-rubber spring that metal and building rubber compound get up to form is that rubber bushing is widely used in the bracing or strutting arrangement in automotive suspension.Shock absorbing bushing requires to have the feature that can prevent vibrations, shock absorbing under vibrations condition, and the vulcanized rubber element that plays shock absorption is that heat energy consumption is fallen by part kinetic transformation in the time of can being subject to impacting again.Therefore vibroshock lining will be realized the performance of damping and noise reduction, will require the sizing material of vibroshock lining to have good heat-proof aging and dynamic fatigue property.
Chinese patent 201310213221.2 discloses the low moving multiplying power elastomeric material of a kind of automobile absorber lining high rigidity, it is characterized in that, comprise by weight following component: 60～90 parts of natural gums, 10～40 parts of cis-1,4-polybutadiene rubbers, 30～70 parts of strengthening agents, 1～3 part of vulcanizing agent, 1～3 part of promotor, 3～7 parts of promoting agents, 1～3 part of stearic acid, 2～6 parts, anti-aging agent.The low moving multiplying power elastomeric material of shock absorbing bushing high rigidity that this invention prepares has good damping performance, is outstanding low moving multiplying power material, reach the requirement of material high rigidity, and when 100Hz ± 0.05mm, moving multiplying power realizes the requirement below 1.3.But this aspect anti-acoustic capability is poor, heat-resisting ageing-resisting poor performance, dynamic fatigue property is poor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of heat-resisting ageing-resisting, the automobile absorber lining that dynamic fatigue property is good.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
An automobile absorber lining, is characterized in that, comprises the raw material of following weight part: 65～75 parts of natural gums, 25～35 parts of poly-norbornene rubbers, 10～25 parts of high wear-resistant carbon blacks, 45～55 parts of carbon black N660,1～4 part of promotor, 2～8 parts, zinc oxide, 1～6 part, paraffin, 1～5 part, anti-aging agent, 1～5 part of dispersion agent, 3～8 parts of aromatic hydrocarbon oil, 1～5 part of vulcanizing agent, 1～5 part, softening agent, 1～5 part of coupling agent.
As preferably, described automobile absorber lining comprises the raw material of following weight part: 70～75 parts of natural gums, 25～30 parts of poly-norbornene rubbers, 15～25 parts of high wear-resistant carbon blacks, 50～55 parts of carbon black N660,2～4 parts of promotor, 4～8 parts, zinc oxide, 3～6 parts, paraffin, 2～4 parts, anti-aging agent, 2～4 parts of dispersion agents, 4～8 parts of aromatic hydrocarbon oil, 2～4 parts of vulcanizing agents, 2～4 parts, softening agent, 2～4 parts of coupling agents.
As preferably, described automobile absorber lining comprises the raw material of following weight part: 68 parts of natural gums, 32 parts of poly-norbornene rubbers, 18 parts of high wear-resistant carbon blacks, 50 parts of carbon black N660,2 parts of promotor, 5 parts, zinc oxide, 4 parts, paraffin, 3 parts, anti-aging agent, 2 parts of dispersion agents, 5 parts of aromatic hydrocarbon oil, 3 parts of vulcanizing agents, 2 parts, softening agent, 2 parts of coupling agents.
As preferably, described automobile absorber lining comprises the raw material of following weight part: 70 parts of natural gums, 30 parts of poly-norbornene rubbers, 20 parts of high wear-resistant carbon blacks, 48 parts of carbon black N660,3 parts of promotor, 4 parts, zinc oxide, 3 parts, paraffin, 2 parts, anti-aging agent, 3 parts of dispersion agents, 6 parts of aromatic hydrocarbon oil, 4 parts of vulcanizing agents, 3 parts, softening agent, 3 parts of coupling agents.
As preferably, described coupling agent is silane coupling agent.
As preferably, described softening agent is phthalic acid two (2-ethylhexyl) ester.
Production method of the present invention: adopt the prior art technological process of production, by natural gum, poly-norbornene rubber, high wear-resistant carbon black, carbon black N660, promotor, zinc oxide, paraffin, anti-aging agent, dispersion agent, aromatic hydrocarbon oil, softening agent and coupling agent mix carry out mixing for the first time; Then add vulcanizing agent, carry out mixing for the second time, sulfuration.Curing temperature is 165 ± 5 ℃, curing time 300～360s, and injection pressure is 140～160kgf, sulfide stress >=190kgf.
The present invention adopts natural gum, poly-norbornene rubber and uses, make product Good Heat-resistance, reinforcing rubber system of the present invention adopts high wear-resistant carbon black and carbon black N660 and uses, ageing-resistant and flex fatigue property excellent performance, longer service life, compression set is little, and rubber tensile strength is high, rebound resilience is excellent, and compression set is little.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is further described in detail.
Embodiment mono-:
An automobile absorber lining, comprises the raw material of following weight part: 68 parts of natural gums, 32 parts of poly-norbornene rubbers, 18 parts of high wear-resistant carbon blacks, 50 parts of carbon black N660,2 parts of promotor, 5 parts, zinc oxide, 4 parts, paraffin, 3 parts, anti-aging agent, 2 parts of dispersion agents, 5 parts of aromatic hydrocarbon oil, 3 parts of vulcanizing agents, 2 parts of phthalic acid two (2-ethylhexyl) esters, 2 parts of silane coupling agents;
Production method of the present invention: adopt the prior art technological process of production, by natural gum, poly-norbornene rubber, high wear-resistant carbon black, carbon black N660, promotor, zinc oxide, paraffin, anti-aging agent, dispersion agent, aromatic hydrocarbon oil, phthalic acid two (2-ethylhexyl) ester and silane coupling agent mix carry out mixing for the first time; Then add vulcanizing agent, carry out mixing for the second time, sulfuration.Curing temperature is 165 ℃, curing time 300s, and injection pressure is 140kgf, sulfide stress 200kgf.
Embodiment bis-:
An automobile absorber lining, comprises the raw material of following weight part: 70 parts of natural gums, 30 parts of poly-norbornene rubbers, 20 parts of high wear-resistant carbon blacks, 48 parts of carbon black N660,3 parts of promotor, 4 parts, zinc oxide, 3 parts, paraffin, 2 parts, anti-aging agent, 3 parts of dispersion agents, 6 parts of aromatic hydrocarbon oil, 4 parts of vulcanizing agents, 3 parts of phthalic acid two (2-ethylhexyl) esters, 3 parts of silane coupling agents;
Production method of the present invention: adopt the prior art technological process of production, by natural gum, poly-norbornene rubber, high wear-resistant carbon black, carbon black N660, promotor, zinc oxide, paraffin, anti-aging agent, dispersion agent, aromatic hydrocarbon oil, phthalic acid two (2-ethylhexyl) ester and silane coupling agent mix carry out mixing for the first time; Then add vulcanizing agent, carry out mixing for the second time, sulfuration.Curing temperature is 170 ℃, curing time 360s, and injection pressure is 160kgf, sulfide stress 220kgf.
Embodiment tri-:
An automobile absorber lining, comprises the raw material of following weight part: 65 parts of natural gums, 35 parts of poly-norbornene rubbers, 25 parts of high wear-resistant carbon blacks, 55 parts of carbon black N660,4 parts of promotor, 8 parts, zinc oxide, 1 part, paraffin, 1 part, anti-aging agent, 1 part of dispersion agent, 3 parts of aromatic hydrocarbon oil, 5 parts of vulcanizing agents, 5 parts of phthalic acid two (2-ethylhexyl) esters, 5 parts of silane coupling agents;
Production method of the present invention: adopt the prior art technological process of production, by natural gum, poly-norbornene rubber, high wear-resistant carbon black, carbon black N660, promotor, zinc oxide, paraffin, anti-aging agent, dispersion agent, aromatic hydrocarbon oil, softening agent and silane coupling agent mix carry out mixing for the first time; Then add vulcanizing agent, carry out mixing for the second time, sulfuration.Curing temperature is 160 ℃, curing time 350s, and injection pressure is 150kgf, sulfide stress 230kgf.
Embodiment tetra-:
An automobile absorber lining, comprises the raw material of following weight part: 75 parts of natural gums, 25 parts of poly-norbornene rubbers, 10 parts of high wear-resistant carbon blacks, 45 parts of carbon black N660,1 part of promotor, 2 parts, zinc oxide, 6 parts, paraffin, 5 parts, anti-aging agent, 5 parts of dispersion agents, 8 parts of aromatic hydrocarbon oil, 1 part of vulcanizing agent, 1 part of phthalic acid two (2-ethylhexyl) ester, 1 part of silane coupling agent;
Production method of the present invention: adopt the prior art technological process of production, by natural gum, poly-norbornene rubber, high wear-resistant carbon black, carbon black N660, promotor, zinc oxide, paraffin, anti-aging agent, dispersion agent, aromatic hydrocarbon oil, phthalic acid two (2-ethylhexyl) ester and silane coupling agent mix carry out mixing for the first time; Then add vulcanizing agent, carry out mixing for the second time, sulfuration.Curing temperature is 165 ℃, curing time 320s, and injection pressure is 145kgf, sulfide stress 190kgf.
Embodiment five:
An automobile absorber lining, comprises the raw material of following weight part: 72 parts of natural gums, 28 parts of poly-norbornene rubbers, 15 parts of high wear-resistant carbon blacks, 52 parts of carbon black N660,2 parts of promotor, 7 parts, zinc oxide, 5 parts, paraffin, 4 parts, anti-aging agent, 4 parts of dispersion agents, 7 parts of aromatic hydrocarbon oil, 4 parts of vulcanizing agents, 2 parts of phthalic acid two (2-ethylhexyl) esters, 4 parts of silane coupling agents;
Production method of the present invention: adopt the prior art technological process of production, by natural gum, poly-norbornene rubber, high wear-resistant carbon black, carbon black N660, promotor, zinc oxide, paraffin, anti-aging agent, dispersion agent, aromatic hydrocarbon oil, phthalic acid two (2-ethylhexyl) ester and silane coupling agent mix carry out mixing for the first time; Then add vulcanizing agent, carry out mixing for the second time, sulfuration.Curing temperature is 170 ℃, curing time 330s, and injection pressure is 155kgf, sulfide stress 210kgf.
In order to further illustrate fundamental property of the present invention, the present invention is tested, provided the result as following table:
The present invention adopts natural gum, poly-norbornene rubber and uses, make product Good Heat-resistance, reinforcing rubber system of the present invention adopts high wear-resistant carbon black and carbon black N660 and uses, ageing-resistant and flex fatigue property excellent performance, longer service life, compression set is little, and rubber tensile strength is high, rebound resilience is excellent, and compression set is little.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. an automobile absorber lining, is characterized in that, comprises the raw material of following weight part: 65～75 parts of natural gums, 25～35 parts of poly-norbornene rubbers, 10～25 parts of high wear-resistant carbon blacks, 45～55 parts of carbon black N660,1～4 part of promotor, 2～8 parts, zinc oxide, 1～6 part, paraffin, 1～5 part, anti-aging agent, 1～5 part of dispersion agent, 3～8 parts of aromatic hydrocarbon oil, 1～5 part of vulcanizing agent, 1～5 part, softening agent, 1～5 part of coupling agent.
2. automobile absorber lining according to claim 1, is characterized in that, comprises the raw material of following weight part: 70～75 parts of natural gums, 25～30 parts of poly-norbornene rubbers, 15～25 parts of high wear-resistant carbon blacks, 50～55 parts of carbon black N660,2～4 parts of promotor, 4～8 parts, zinc oxide, 3～6 parts, paraffin, 2～4 parts, anti-aging agent, 2～4 parts of dispersion agents, 4～8 parts of aromatic hydrocarbon oil, 2～4 parts of vulcanizing agents, 2～4 parts, softening agent, 2～4 parts of coupling agents.
3. automobile absorber lining according to claim 1, is characterized in that, comprises the raw material of following weight part: 68 parts of natural gums, 32 parts of poly-norbornene rubbers, 18 parts of high wear-resistant carbon blacks, 50 parts of carbon black N660,2 parts of promotor, 5 parts, zinc oxide, 4 parts, paraffin, 3 parts, anti-aging agent, 2 parts of dispersion agents, 5 parts of aromatic hydrocarbon oil, 3 parts of vulcanizing agents, 2 parts, softening agent, 2 parts of coupling agents.
4. automobile absorber lining according to claim 1, is characterized in that, comprises the raw material of following weight part: 70 parts of natural gums, 30 parts of poly-norbornene rubbers, 20 parts of high wear-resistant carbon blacks, 48 parts of carbon black N660,3 parts of promotor, 4 parts, zinc oxide, 3 parts, paraffin, 2 parts, anti-aging agent, 3 parts of dispersion agents, 6 parts of aromatic hydrocarbon oil, 4 parts of vulcanizing agents, 3 parts, softening agent, 3 parts of coupling agents.
5. automobile absorber lining according to claim 1, is characterized in that, described coupling agent is silane coupling agent.
6. automobile absorber lining according to claim 1, is characterized in that, described softening agent is phthalic acid two (2-ethylhexyl) ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340127.8A CN104163946A (en) | 2014-07-16 | 2014-07-16 | Automobile shock absorber bushing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340127.8A CN104163946A (en) | 2014-07-16 | 2014-07-16 | Automobile shock absorber bushing |
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| CN104163946A true CN104163946A (en) | 2014-11-26 |
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| CN201410340127.8A Withdrawn CN104163946A (en) | 2014-07-16 | 2014-07-16 | Automobile shock absorber bushing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817802A (en) * | 2015-04-09 | 2015-08-05 | 茂泰(福建)鞋材有限公司 | High-traction rubber sole and preparation method thereof |
| CN105733033A (en) * | 2014-12-11 | 2016-07-06 | 西安汉华橡胶科技有限公司 | Wide temperature range and high damping high-molecular composite material |
| CN106015442A (en) * | 2016-06-28 | 2016-10-12 | 界首市华盛塑料机械有限公司 | Engine hydraulic vibration reducing bracket |
| CN106032428A (en) * | 2015-03-18 | 2016-10-19 | 中国石油化工股份有限公司 | Rubber composition, and vulcanized rubber and preparation method thereof |
| CN106051039A (en) * | 2016-06-28 | 2016-10-26 | 界首市华盛塑料机械有限公司 | Welding assembly for hydraulic shock adsorbing bracket base of engine |
| EP3106305A1 (en) * | 2015-06-19 | 2016-12-21 | Hg3 S.a.r.l. | Film based on a composition of polymers and plasticizers having a tg ranging from -35°c to 40°c, element incorporating said film, method for manufacturing thereof and uses thereof |
-
2014
- 2014-07-16 CN CN201410340127.8A patent/CN104163946A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733033A (en) * | 2014-12-11 | 2016-07-06 | 西安汉华橡胶科技有限公司 | Wide temperature range and high damping high-molecular composite material |
| CN106032428A (en) * | 2015-03-18 | 2016-10-19 | 中国石油化工股份有限公司 | Rubber composition, and vulcanized rubber and preparation method thereof |
| CN106032428B (en) * | 2015-03-18 | 2019-01-18 | 中国石油化工股份有限公司 | A kind of rubber composition and vulcanized rubber and preparation method thereof |
| CN104817802A (en) * | 2015-04-09 | 2015-08-05 | 茂泰(福建)鞋材有限公司 | High-traction rubber sole and preparation method thereof |
| EP3106305A1 (en) * | 2015-06-19 | 2016-12-21 | Hg3 S.a.r.l. | Film based on a composition of polymers and plasticizers having a tg ranging from -35°c to 40°c, element incorporating said film, method for manufacturing thereof and uses thereof |
| WO2016202993A1 (en) * | 2015-06-19 | 2016-12-22 | Hg3 S.À.R.L. | Film based on a composition of polymers and plasticizers having a tg ranging from -35°c to 40°c, element incorporating said film, method for manufacturing thereof and uses thereof |
| CN107771196A (en) * | 2015-06-19 | 2018-03-06 | Hg3有限责任公司 | Based on the polymer with 35 DEG C of 40 DEG C of Tg and the film of the composition of plasticizer, the element comprising the film, its manufacture method and application thereof |
| CN106015442A (en) * | 2016-06-28 | 2016-10-12 | 界首市华盛塑料机械有限公司 | Engine hydraulic vibration reducing bracket |
| CN106051039A (en) * | 2016-06-28 | 2016-10-26 | 界首市华盛塑料机械有限公司 | Welding assembly for hydraulic shock adsorbing bracket base of engine |
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Application publication date: 20141126 |