CN107177061A - A kind of shock insulation rubber bearing protection rubber composition of anti ageing property - Google Patents
A kind of shock insulation rubber bearing protection rubber composition of anti ageing property Download PDFInfo
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- CN107177061A CN107177061A CN201710574103.2A CN201710574103A CN107177061A CN 107177061 A CN107177061 A CN 107177061A CN 201710574103 A CN201710574103 A CN 201710574103A CN 107177061 A CN107177061 A CN 107177061A
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- rubber
- shock insulation
- bearing protection
- ageing property
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 78
- 239000005060 rubber Substances 0.000 title claims abstract description 78
- 239000000203 mixture Substances 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 title claims abstract description 25
- 230000035939 shock Effects 0.000 title claims abstract description 25
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 7
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 7
- 229920001194 natural rubber Polymers 0.000 claims abstract description 7
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 6
- 230000003213 activating effect Effects 0.000 claims abstract description 6
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004014 plasticizer Substances 0.000 claims abstract description 6
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 6
- 239000000470 constituent Substances 0.000 claims abstract description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 12
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- 230000026030 halogenation Effects 0.000 claims description 7
- 238000005658 halogenation reaction Methods 0.000 claims description 7
- 229920001568 phenolic resin Polymers 0.000 claims description 7
- 239000005011 phenolic resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920003987 resole Polymers 0.000 claims description 7
- -1 alkyl phenolic resin Chemical compound 0.000 claims description 6
- ZRMMVODKVLXCBB-UHFFFAOYSA-N 1-n-cyclohexyl-4-n-phenylbenzene-1,4-diamine Chemical compound C1CCCCC1NC(C=C1)=CC=C1NC1=CC=CC=C1 ZRMMVODKVLXCBB-UHFFFAOYSA-N 0.000 claims description 5
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 5
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 5
- 238000005457 optimization Methods 0.000 abstract description 4
- 230000003679 aging effect Effects 0.000 abstract description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010091 synthetic rubber production Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
Rubber composition is protected the invention discloses a kind of shock insulation rubber bearing of anti ageing property, its constituent is as follows according to the mass fraction：Natural rubber：75 85 parts, butadiene rubber：5 15 parts, butadiene-styrene rubber：6 18 parts, age resistor：26 parts, vulcanizing agent：1.6 2.8 parts, sodium carbonate：5 12 parts, fire retardant：3 12 parts, anti-wear agent：10 26 parts, plasticizer：22 35 parts, RX：0.8 1.7 parts, activating agent：2.5‑4.2.The present invention improves the anti-wear performance of rubber, extends the service life of rubber, improves the ageing properties of rubber, with good anti-flammability and heat resistance so that the physicochemical property of rubber, which has obtained optimization, to be improved.
Description
Technical field
The present invention relates to rubber technical field, the shock insulation rubber bearing protection rubber of specially a kind of anti ageing property
Composition.
Background technology
By the development of over half a century, China's China Synthetic Rubber Industry has been passed by a domestic independent research and Introduced From Abroad
The road that advanced technology is combined.At present, China has formd more complete China Synthetic Rubber Industry system.It is especially near several
Year, with the quickening of China's tire industry and infrastructure paces etc., the production capacity of China's synthetic rubber keeps quick and increased
Long situation, plant capacity and consumption figure occupy the first in the world.From the point of view of rubber sources, China's synthetic rubber production capacity and
Yield increases year by year, and the degree of self-sufficiency is increased substantially, and domestic natural rubber yield and external controllable resources further increase, and will have
Beneficial to the sustainable and healthy development of China's rubber industry.In recent years the breed structure of the rubber product such as China's tire is continued to optimize, and is given people
Production and living bring great convenience.
Rubber support is exactly one of most common rubber product, and shock insulation rubber bearing starts to widely apply in building trade.
Most common shock insulation rubber bearing is to be superimposed with each other using rubber with steel plate, final to obtain by a series of processing technologys such as vulcanizations
To shock insulation rubber bearing finished product.Because bearing periphery is encased by rubber, by the laminated rubber piece of bearing internal layer and the oxygen, smelly of outside
Oxygen, heat, high-energy radiation, variable valency metal ionses, chemical substance, the isolation such as mould so that bearing performance is not by external environment influence
And reduce performance.Wherein, applying date 2013.05.08, number of patent application：201310031793.9 patent disclose with excellent
The shock insulation rubber bearing protection rubber composition of good anti ageing property, its anti ageing property can not meet shock insulation rubber bearing instantly
Use requirement, need further raising, moreover, easily occur aging phenomenon, the technological deficiency such as cause service life to reduce is
This, the shock insulation rubber bearing protection rubber composition for inventing a kind of anti ageing property goes to solve the above problems, very promising.
The content of the invention
Rubber composition, its group are protected it is an object of the invention to provide a kind of shock insulation rubber bearing of anti ageing property
It is as follows according to the mass fraction into composition：
Natural rubber：75-85 parts,
Butadiene rubber：5-15 parts,
Butadiene-styrene rubber：6-18 parts,
Age resistor：2-6 parts,
Vulcanizing agent：1.6-2.8 parts,
Sodium carbonate：5-12 parts,
Fire retardant：3-12 parts,
Anti-wear agent：10-26 parts,
Plasticizer：22-35 parts,
RX：0.8-1.7 parts,
Activating agent：2.5-4.2 part.
It is preferred that, the age resistor is times in antioxidant D FL, age resistor 168, DLTP, antioxidant A P, antioxidant 4010
The mixture of two kinds of meaning.
It is preferred that, the proportioning of the age resistor is 1：1 (by quality ratio).
It is preferred that, the fire retardant is the mixture of aluminium hydroxide and Firebrake ZB.
It is preferred that, the vulcanizing agent is one kind of alkyl phenolic resin or halogenation resol resin.
It is preferred that, the anti-wear agent is double-(3- triethoxysilanes propyl group)-tetrasulfide.
Compared with prior art, the beneficial effects of the invention are as follows：Used in shock insulation rubber bearing protection rubber composition
Phenol antiager and amines antioxidants, which are combined, to be used, and can give full play of respective performance advantage so that isolation rubber
Bearing rubber has superior anti ageing property, and the service life of shock insulation rubber bearing is extended indirectly, and vulcanizing agent is alkyl
One kind of phenolic resin or halogenation resol resin, improves heat resistance, crack growth and the dynamic bending of rubber
Can, anti-wear agent is double-(3- triethoxysilanes propyl group)-tetrasulfide so that the mechanical performance of rubber, anti-wear performance are obtained
Obtain improves well, and the addition of fire retardant can improve the fire resistance of rubber, optimize the physical property of rubber, this
Invention improves the anti-wear performance of rubber, extends the service life of rubber, the ageing properties of rubber is improved, with good
Anti-flammability and heat resistance so that the physicochemical property of rubber, which has obtained optimization, to be improved.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of shock insulation rubber bearing protection rubber composition of anti ageing property, its constituent is according to the mass fraction such as
Under：
Natural rubber：75 parts,
Butadiene rubber：5 parts,
Butadiene-styrene rubber：6 parts,
Age resistor：2 parts,
Vulcanizing agent：1.6 parts,
Sodium carbonate：5 parts,
Fire retardant：3 parts,
Anti-wear agent：10 parts,
Plasticizer：22 parts,
RX：0.8 part,
Activating agent：2.5 parts,
The age resistor is any two kinds in antioxidant D FL, age resistor 168, DLTP, antioxidant A P, antioxidant 4010
Mixture.
The proportioning of the age resistor is 1：1 (by quality ratio).
The fire retardant is the mixture of aluminium hydroxide and Firebrake ZB.
The vulcanizing agent is one kind of alkyl phenolic resin or halogenation resol resin.
The anti-wear agent is double-(3- triethoxysilanes propyl group)-tetrasulfide.
Following table is practical physical characteristics detection data of the rubber of embodiment 1 at 180 DEG C, test result such as following table：
| Detection project | National standard requirement | Actually detected result |
| Tensile strength (MPa) | ≥14.0 | 19.0 |
| Elongation rate of tensile failure (%) | ≥600 | 610 |
| Tensile strength rate of change (%) | ±25 | +3.2 |
| Aging coefficient | 1 | 0.989 |
| Hardness (shore A degree) | 35±5 | 38 |
Embodiment 2
A kind of shock insulation rubber bearing protection rubber composition of anti ageing property, its constituent is according to the mass fraction such as
Under：
Natural rubber：80 parts,
Butadiene rubber：10 parts,
Butadiene-styrene rubber：12 parts,
Age resistor：4 parts,
Vulcanizing agent：2.1 parts,
Sodium carbonate：8 parts,
Fire retardant：9 parts,
Anti-wear agent：18 parts,
Plasticizer：27 parts,
RX：1.3 parts,
Activating agent：3.1 parts,
The age resistor is any two kinds in antioxidant D FL, age resistor 168, DLTP, antioxidant A P, antioxidant 4010
Mixture.
The proportioning of the age resistor is 1：1 (by quality ratio).
The fire retardant is the mixture of aluminium hydroxide and Firebrake ZB.
The vulcanizing agent is one kind of alkyl phenolic resin or halogenation resol resin.
The anti-wear agent is double-(3- triethoxysilanes propyl group)-tetrasulfide.
Following table is the practical physical characteristics detection data that the rubber of embodiment 2 is carried out at 180 DEG C, test result such as following table：
| Detection project | National standard requirement | Actually detected result |
| Tensile strength (MPa) | ≥14.0 | 20.0 |
| Elongation rate of tensile failure (%) | ≥600 | 620 |
| Tensile strength rate of change (%) | ±25 | +5.2 |
| Aging coefficient | 1 | 0.998 |
| Hardness (shore A degree) | 35±5 | 39 |
Embodiment 3
A kind of shock insulation rubber bearing protection rubber composition of anti ageing property, its constituent is according to the mass fraction such as
Under：
Natural rubber：85 parts,
Butadiene rubber：15 parts,
Butadiene-styrene rubber：18 parts,
Age resistor：6 parts,
Vulcanizing agent：2.8 parts,
Sodium carbonate：12 parts,
Fire retardant：12 parts,
Anti-wear agent：26 parts,
Plasticizer：35 parts,
RX：1.7 parts,
Activating agent：4.2 parts,
The age resistor is any two kinds in antioxidant D FL, age resistor 168, DLTP, antioxidant A P, antioxidant 4010
Mixture.
The proportioning of the age resistor is 1：1 (by quality ratio).
The fire retardant is the mixture of aluminium hydroxide and Firebrake ZB.
The vulcanizing agent is one kind of alkyl phenolic resin or halogenation resol resin.
The anti-wear agent is double-(3- triethoxysilanes propyl group)-tetrasulfide.
Following table is practical physical characteristics detection data of the rubber of embodiment 3 at 180 DEG C, test result such as following table：
| Detection project | National standard requirement | Actually detected result |
| Tensile strength (MPa) | ≥14.0 | 19.0 |
| Elongation rate of tensile failure (%) | ≥600 | 615 |
| Tensile strength rate of change (%) | ±25 | +4.7 |
| Aging coefficient | 1 | 0.991 |
| Hardness (shore A degree) | 35±5 | 38 |
In summary, the test result of 1-3 and correlation shows in conjunction with the embodiments：The shock insulation rubber prepared using said composition
Glue bearing protects rubber in tensile strength, breaks the performances such as growth rate, tensile strength rate of change, aging coefficient and hardness and obtain
Optimization and lifted, be combined and used using phenol antiager and amines antioxidants, respective performance can be given full play of
Advantage so that shock insulation rubber bearing rubber has superior anti ageing property, extends the use of shock insulation rubber bearing indirectly
Life-span, vulcanizing agent is one kind of alkyl phenolic resin or halogenation resol resin, improves heat resistance, the crackle of rubber
Extensibility and dynamic bending performance, anti-wear agent are double-(3- triethoxysilanes propyl group)-tetrasulfide so that the machinery of rubber
Performance, anti-wear performance obtain improving well, and the addition of fire retardant can improve the fire resistance of rubber, optimize rubber
The physical property of product, the present invention improves the anti-wear performance of rubber, extends the service life of rubber, improves the old of rubber
Change performance, with good anti-flammability and heat resistance so that the physicochemical property of rubber, which has obtained optimization, to be improved.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of shock insulation rubber bearing protection rubber composition of anti ageing property, it is characterised in that：Its constituent presses quality
Number meter is as follows：
Natural rubber：75-85 parts,
Butadiene rubber：5-15 parts,
Butadiene-styrene rubber：6-18 parts,
Age resistor：2-6 parts,
Vulcanizing agent：1.6-2.8 parts,
Sodium carbonate：5-12 parts,
Fire retardant：3-12 parts,
Anti-wear agent：10-26 parts,
Plasticizer：22-35 parts,
RX：0.8-1.7 parts,
Activating agent：2.5-4.2 parts,
2. a kind of shock insulation rubber bearing protection rubber composition of anti ageing property according to claim 1, its feature exists
In：The age resistor is any two kinds of mixing in antioxidant D FL, age resistor 168, DLTP, antioxidant A P, antioxidant 4010
Thing.
3. a kind of shock insulation rubber bearing protection rubber composition of anti ageing property according to claim 2, its feature exists
In：The proportioning of the age resistor is 1：1 (by quality ratio).
4. a kind of shock insulation rubber bearing protection rubber composition of anti ageing property according to claim 1, its feature exists
In：The fire retardant is the mixture of aluminium hydroxide and Firebrake ZB.
5. a kind of shock insulation rubber bearing protection rubber composition of anti ageing property according to claim 1, its feature exists
In：The vulcanizing agent is one kind of alkyl phenolic resin or halogenation resol resin.
6. a kind of shock insulation rubber bearing protection rubber composition of anti ageing property according to claim 1, its feature exists
In：The anti-wear agent is double-(3- triethoxysilanes propyl group)-tetrasulfide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574103.2A CN107177061B (en) | 2017-07-14 | 2017-07-14 | Shock insulation rubber support protection rubber composition with anti-aging performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574103.2A CN107177061B (en) | 2017-07-14 | 2017-07-14 | Shock insulation rubber support protection rubber composition with anti-aging performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107177061A true CN107177061A (en) | 2017-09-19 |
| CN107177061B CN107177061B (en) | 2024-05-14 |
Family
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|---|---|---|---|
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103087362A (en) * | 2013-01-28 | 2013-05-08 | 云南震安减震技术有限公司 | Seismic isolation rubber bearing protective rubber composite with good anti-aging performance |
| CN103602284A (en) * | 2013-11-25 | 2014-02-26 | 桂林电子科技大学 | Nylon cord hanging rubber for bias aircraft tire |
| CN104194086A (en) * | 2014-09-22 | 2014-12-10 | 安徽电气集团股份有限公司 | High-heat-conductivity wear-resistant shock-reducing rubber material |
| CN104419023A (en) * | 2013-08-22 | 2015-03-18 | 青岛蓝农谷农产品研究开发有限公司 | Abrasion and pierce proof low-resistance tire rubber compound and preparation method thereof |
| CN105524304A (en) * | 2015-12-15 | 2016-04-27 | 宁国天运橡塑制品有限公司 | Wear-resistant ageing-resistant rubber sleeve for automotive steering gear bushing |
| CN106832448A (en) * | 2017-02-22 | 2017-06-13 | 双钱集团上海轮胎研究所有限公司 | A kind of tread rubber for preparing high-performance tire |
| CN106867044A (en) * | 2017-01-05 | 2017-06-20 | 开封铁塔橡胶（集团）有限公司 | High resiliency, wear-resistant, shock resistance conveyer belt and preparation method thereof |
-
2017
- 2017-07-14 CN CN201710574103.2A patent/CN107177061B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103087362A (en) * | 2013-01-28 | 2013-05-08 | 云南震安减震技术有限公司 | Seismic isolation rubber bearing protective rubber composite with good anti-aging performance |
| CN104419023A (en) * | 2013-08-22 | 2015-03-18 | 青岛蓝农谷农产品研究开发有限公司 | Abrasion and pierce proof low-resistance tire rubber compound and preparation method thereof |
| CN103602284A (en) * | 2013-11-25 | 2014-02-26 | 桂林电子科技大学 | Nylon cord hanging rubber for bias aircraft tire |
| CN104194086A (en) * | 2014-09-22 | 2014-12-10 | 安徽电气集团股份有限公司 | High-heat-conductivity wear-resistant shock-reducing rubber material |
| CN105524304A (en) * | 2015-12-15 | 2016-04-27 | 宁国天运橡塑制品有限公司 | Wear-resistant ageing-resistant rubber sleeve for automotive steering gear bushing |
| CN106867044A (en) * | 2017-01-05 | 2017-06-20 | 开封铁塔橡胶（集团）有限公司 | High resiliency, wear-resistant, shock resistance conveyer belt and preparation method thereof |
| CN106832448A (en) * | 2017-02-22 | 2017-06-13 | 双钱集团上海轮胎研究所有限公司 | A kind of tread rubber for preparing high-performance tire |
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Inventor after: Wang Zhihong Inventor after: Hong Jiawei Inventor after: Guo Shaode Inventor before: Zheng Shunli Inventor before: Wang Zhihong Inventor before: Hong Jiawei Inventor before: Guo Shaode |
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