CN106957468A - A kind of environmentally friendly shock insulation rubber bearing - Google Patents
A kind of environmentally friendly shock insulation rubber bearing Download PDFInfo
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- CN106957468A CN106957468A CN201710398108.4A CN201710398108A CN106957468A CN 106957468 A CN106957468 A CN 106957468A CN 201710398108 A CN201710398108 A CN 201710398108A CN 106957468 A CN106957468 A CN 106957468A
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- shock insulation
- insulation rubber
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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 kind of environmentally friendly shock insulation rubber bearing, its raw material includes by weight：90 100 parts of neoprene, 40 45 parts of lactoprene, 20 28 parts of butyl rubber, 140 150 parts of inserts, 2,2 pairs of 48 parts of (t-butyl peroxy) propane, 0.4 0.8 parts of zinc oxide, 26 parts of accelerator M, 6 10 parts of plasticizer, 35 parts of antioxidant.Environmentally friendly shock insulation rubber bearing proposed by the present invention, it is not only elastic high after vulcanization, meet shock-absorbing function, and dimensional stability is high, fatigue resistance is good, and with long-term load capacity, creep-resistant property is fabulous, carcinogen will not be decomposited under curing temperature simultaneously, potential threat is not present to human health.
Description
Technical field
The present invention relates to field of rubber technology, more particularly to a kind of environmentally friendly shock insulation rubber bearing.
Background technology
Environmentally friendly shock insulation rubber bearing is a kind of to be inlayed, bonded by multilayer rubber and sheet metal, vulcanizing the bridge pad formed
Product.The rubber support of the type has enough vertical rigidities to bear vertical load, can be by the pressure of superstructure reliably
Pass to pier；In addition, having good elasticity to adapt to the rotation of beam-ends, and there is larger detrusion to meet top structure
The horizontal displacement made.It is domestic at present environmentally friendly shock insulation rubber bearing also exist it is discarded after pollute environment, and fatigue resistance
Difference, creep-resistant property can not meet demand, it would be highly desirable to solve.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of environmentally friendly shock insulation rubber bearing, after vulcanization not
It is only elastic high, shock-absorbing function is met, and also dimensional stability is high, and fatigue resistance is good, with long-term load capacity, resists compacted
Become performance fabulous, while carcinogen will not be decomposited under curing temperature, potential threat is not present to human health.
A kind of environmentally friendly shock insulation rubber bearing proposed by the present invention, its raw material includes by weight：90-100 parts of neoprene,
40-45 parts of lactoprene, 20-28 parts of butyl rubber, 140-150 parts of inserts, 2,2- double-(t-butyl peroxy) propane
4-8 parts, 0.4-0.8 parts of zinc oxide, 2-6 parts of accelerator M, 6-10 parts of plasticizer, 3-5 parts of antioxidant.
Preferably, plasticizer includes by weight：2-4 parts of diisooctyl phthalate, 2-4 parts of hydrocarbon oil, cycloalkanes
2-4 parts of hydrocarbon ils.
Preferably, inserts includes by weight：50-70 parts of fibre composites, 10-20 parts of nanometer hard grades of bitumen, hard charcoal
It is black 50-70 parts, 10-18 parts of graphite.
Preferably, fibre composites are prepared using following technique：Peanut protein powder, water are stirred, regulation system pH is extremely
7.1-7.4, adds trypsin digestion, and inactivation, regulation system pH to neutrality adds titanate coupling agent, sisal fiber, the rabbit hair
Fiber stirs, and adds polyvinyl alcohol, PLA and is well mixed, and heating continues to stir, filtered, and washing dry, pulverize
To fibre composites.
Preferably, fibre composites are prepared using following technique：By weight by 10-18 parts of peanut protein powders, 45-55 parts
Water is stirred, regulation system pH to 7.1-7.4, adds trypsin digestion, and inactivation, regulation system pH to neutrality adds 0.4-1 parts
Titanate coupling agent, 6-12 part sisal fiber, 8-14 parts of rabbit fur fibres stir, and add 0.4-0.8 parts of polyvinyl alcohol, 0.7-
1 part of PLA is well mixed, heating, is continued to stir, is filtered, and washing dry, pulverize and obtain fibre composites.
Preferably, fibre composites are prepared using following technique：By weight by 10-18 parts of peanut protein powders, 45-55 parts
Water stirs 25-45min, and whipping temp is 55-65 DEG C, and regulation system pH to 7.1-7.4 adds trypsin digestion 20-
30min, inactivation, regulation system pH to neutrality adds 0.4-1 parts of titanate coupling agents, 6-12 parts of sisal fibers, the 8-14 parts of rabbit hairs
Fiber stirs, and adds 0.4-0.8 parts of polyvinyl alcohol, 0.7-1 parts of PLAs and is well mixed, is warming up to 220-260 DEG C of continuation
20-30min is stirred, is filtered, washing dry, pulverize and obtain fibre composites.
The present invention is not only elastic high after vulcanization using neoprene, lactoprene, butyl rubber as base-material, full
Sufficient shock-absorbing function, and dimensional stability is high, and fatigue resistance is good, with long-term load capacity, and creep-resistant property is fabulous, together
When curing temperature under will not decomposite carcinogen, to human health be not present potential threat；Nanometer hard grades of bitumen is coordinated to make again
With rubber molecule can be promoted to be layered, break original strand, be connected with fibre composites by layer with layer, further enhanced anti-
Fatigability and creep-resistant property, damping effect are extremely excellent；And in fibre composites, peanut protein powder is through trypsase enzyme
Solution, it is fabulous with sisal fiber, the scattered compatibility of rabbit fur fibre, in the effect of titanate coupling agent, with polyvinyl alcohol, PLA knot
Close strong, its surface not only contains a large amount of active groups, the combination degree with rubber molecular chain interlayer is high, Er Qiehuan
Protect, degradable after discarding, free from environmental pollution, while the space frame structure built, can effectively accommodate other materials, elasticity is good,
Flex capability is excellent；And diisooctyl phthalate, hydrocarbon oil and naphthenic oil synergy, toughness and hardness can be promoted
Reach equilibrium, it is antifatigue to be further enhanced with creep-resistant property, and use 2,2- is double-(t-butyl peroxy) propane, zinc oxide, sulphur
Change captax as vulcanizing system, cure is good, and mechanical property is good, makes resistance to elevated temperatures of the present invention good.
The excellent combination property of the environmentally friendly shock insulation rubber bearing of gained of the invention：Tensile strength is more than 28MPa, elongation at break
More than 520%, tearing strength is more than 82KN/m, and flexing fatigue (5Hz) starts pin hole occur 120,000 times, and long-term temperature in use reaches
200 DEG C, it disclosure satisfy that the shock attenuation needs of continuous improvement；Damping ratio may be up to more than 20%, and still possess good at -20 DEG C
Resistance performance, and will not also produce when temperature change and load action tired failure by shear.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of environmentally friendly shock insulation rubber bearing proposed by the present invention, its raw material includes by weight：90 parts of neoprene, poly- third
45 parts of olefin(e) acid ester rubber, 20 parts of butyl rubber, 150 parts of inserts, 2,2- double -4 parts of (t-butyl peroxy) propane, zinc oxide 0.8
Part, 2 parts of accelerator M, 10 parts of plasticizer, 3 parts of antioxidant.
Embodiment 2
A kind of environmentally friendly shock insulation rubber bearing proposed by the present invention, its raw material includes by weight：100 parts of neoprene, gathers
40 parts of ACM, 28 parts of butyl rubber, 140 parts of inserts, 2,2- double -8 parts of (t-butyl peroxy) propane, zinc oxide
0.4 part, 6 parts of accelerator M, 6 parts of plasticizer, 5 parts of antioxidant.
Plasticizer includes by weight：2 parts of diisooctyl phthalate, 4 parts of hydrocarbon oil, 2 parts of naphthenic oil.Filling
Material includes by weight：70 parts of fibre composites, 10 parts of nanometer hard grades of bitumen, 70 parts of white carbon, 10 parts of graphite.
Fibre composites are prepared using following technique：By peanut protein powder, water stir, regulation system pH to 7.1-7.4, plus
Enter trypsin digestion, inactivate, regulation system pH to neutrality, add titanate coupling agent, sisal fiber, rabbit fur fibre stirring
It is even, add polyvinyl alcohol, PLA and be well mixed, heating continues to stir, filtered, and washing dry, pulverize and obtain fiber composite
Thing.
Embodiment 3
A kind of environmentally friendly shock insulation rubber bearing proposed by the present invention, its raw material includes by weight：92 parts of neoprene, poly- third
44 parts of olefin(e) acid ester rubber, 22 parts of butyl rubber, 148 parts of inserts, 2,2- double -5 parts of (t-butyl peroxy) propane, zinc oxide 0.7
Part, 3 parts of accelerator M, 9 parts of plasticizer, 3.5 parts of antioxidant.
Plasticizer includes by weight：4 parts of diisooctyl phthalate, 2 parts of hydrocarbon oil, 4 parts of naphthenic oil.Filling
Material includes by weight：50 parts of fibre composites, 20 parts of nanometer hard grades of bitumen, 50 parts of white carbon, 18 parts of graphite.
Fibre composites are prepared using following technique：14 parts of peanut protein powders, 50 parts of water are stirred by weight, body is adjusted
It is pH to 7.1-7.4, adds trypsin digestion, inactivation, regulation system pH to neutrality adds 0.7 part of titanate coupling agent, 9
Part sisal fiber, 11 parts of rabbit fur fibres stir, and add 0.6 part of polyvinyl alcohol, 0.8 part of PLA and are well mixed, heating, after
Continuous stirring, is filtered, and washing dry, pulverize and obtain fibre composites.
Embodiment 4
A kind of environmentally friendly shock insulation rubber bearing proposed by the present invention, its raw material includes by weight：98 parts of neoprene, poly- third
42 parts of olefin(e) acid ester rubber, 26 parts of butyl rubber, 142 parts of inserts, 2,2- double -7 parts of (t-butyl peroxy) propane, zinc oxide 0.5
Part, 5 parts of accelerator M, 7 parts of plasticizer, 4.5 parts of antioxidant.
Plasticizer includes by weight：2.5 parts of diisooctyl phthalate, 3.5 parts of hydrocarbon oil, naphthenic oil 2.5
Part.Inserts includes by weight：65 parts of fibre composites, 12 parts of nanometer hard grades of bitumen, 65 parts of white carbon, 12 parts of graphite.
Fibre composites are prepared using following technique：10 parts of peanut protein powders, 55 parts of water are stirred into 25min by weight,
Whipping temp is 65 DEG C, and regulation system pH to 7.1-7.4 adds trypsin digestion 20min, inactivates, regulation system pH is into
Property, adding 1 part of titanate coupling agent, 6 parts of sisal fibers, 14 parts of rabbit fur fibres stirs, add 0.4 part of polyvinyl alcohol, 1 part
PLA is well mixed, and is warming up to 220 DEG C and is continued to stir 30min, filter, washing dry, pulverize and obtain fibre composites.
Embodiment 5
A kind of environmentally friendly shock insulation rubber bearing proposed by the present invention, its raw material includes by weight：95 parts of neoprene, poly- third
43 parts of olefin(e) acid ester rubber, 24 parts of butyl rubber, 145 parts of inserts, 2,2- double -6 parts of (t-butyl peroxy) propane, zinc oxide 0.6
Part, 4 parts of accelerator M, 8 parts of plasticizer, 4 parts of antioxidant.
Plasticizer includes by weight：3.5 parts of diisooctyl phthalate, 2.5 parts of hydrocarbon oil, naphthenic oil 3.5
Part.Inserts includes by weight：55 parts of fibre composites, 18 parts of nanometer hard grades of bitumen, 55 parts of white carbon, 16 parts of graphite.
Fibre composites are prepared using following technique：18 parts of peanut protein powders, 45 parts of water are stirred into 45min by weight,
Whipping temp is 55 DEG C, and regulation system pH to 7.1-7.4 adds trypsin digestion 30min, inactivates, regulation system pH is into
Property, adding 0.4 part of titanate coupling agent, 12 parts of sisal fibers, 8 parts of rabbit fur fibres stirs, 0.8 part of polyvinyl alcohol of addition,
0.7 part of PLA is well mixed, and is warming up to 260 DEG C and is continued to stir 20min, filter, washing dry, pulverize and obtain fiber composite
Thing.
The foregoing is intended to be a preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of environmentally friendly shock insulation rubber bearing, it is characterised in that its raw material includes by weight：90-100 parts of neoprene, gathers
40-45 parts of ACM, 20-28 parts of butyl rubber, 140-150 parts of inserts, 2,2- double-(t-butyl peroxy) propane 4-
8 parts, 0.4-0.8 parts of zinc oxide, 2-6 parts of accelerator M, 6-10 parts of plasticizer, 3-5 parts of antioxidant.
2. environmentally friendly shock insulation rubber bearing according to claim 1, it is characterised in that plasticizer includes by weight：Adjacent benzene two
2-4 parts of formic acid di-isooctyl, 2-4 parts of hydrocarbon oil, 2-4 parts of naphthenic oil.
3. environmentally friendly shock insulation rubber bearing according to claim 1 or claim 2, it is characterised in that inserts includes by weight：Fiber
50-70 parts of compound, 10-20 parts of nanometer hard grades of bitumen, 50-70 parts of white carbon, 10-18 parts of graphite.
4. according to any one of the claim 1-3 environmentally friendly shock insulation rubber bearings, it is characterised in that fibre composites are using as follows
It is prepared by technique：Peanut protein powder, water are stirred, regulation system pH to 7.1-7.4, add trypsin digestion, inactivation adjusts body
It is pH to neutrality, adds titanate coupling agent, sisal fiber, rabbit fur fibre and stir, add polyvinyl alcohol, PLA mixing
Uniformly, heat up, continue to stir, filter, washing dry, pulverize and obtain fibre composites.
5. according to any one of the claim 1-4 environmentally friendly shock insulation rubber bearings, it is characterised in that fibre composites are using as follows
It is prepared by technique：10-18 parts of peanut protein powders, 45-55 parts of water are stirred by weight, regulation system pH to 7.1-7.4 adds pancreas
Protease hydrolyzed, inactivation, regulation system pH to neutrality adds 0.4-1 parts of titanate coupling agents, 6-12 parts of sisal fibers, 8-14
Part rabbit fur fibre stirs, and adds 0.4-0.8 parts of polyvinyl alcohol, 0.7-1 parts of PLAs and is well mixed, heating continues stirring,
Filtering, washing, dry, pulverize and obtain fibre composites.
6. according to any one of the claim 1-5 environmentally friendly shock insulation rubber bearings, it is characterised in that fibre composites are using as follows
It is prepared by technique：10-18 parts of peanut protein powders, 45-55 parts of water are stirred into 25-45min by weight, whipping temp is 55-65 DEG C,
Regulation system pH to 7.1-7.4, adds trypsin digestion 20-30min, and inactivation, regulation system pH to neutrality adds 0.4-1
Part titanate coupling agent, 6-12 parts of sisal fibers, 8-14 parts of rabbit fur fibres stir, 0.4-0.8 parts of polyvinyl alcohol of addition,
0.7-1 parts of PLAs are well mixed, and are warming up to 220-260 DEG C and are continued to stir 20-30min, filter, washing dry, pulverize and obtain
Fibre composites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398108.4A CN106957468A (en) | 2017-05-31 | 2017-05-31 | A kind of environmentally friendly shock insulation rubber bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710398108.4A CN106957468A (en) | 2017-05-31 | 2017-05-31 | A kind of environmentally friendly shock insulation rubber bearing |
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| CN106957468A true CN106957468A (en) | 2017-07-18 |
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| CN201710398108.4A Pending CN106957468A (en) | 2017-05-31 | 2017-05-31 | A kind of environmentally friendly shock insulation rubber bearing |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321282A (en) * | 2011-08-18 | 2012-01-18 | 上海众力汽车部件有限公司 | Oil-resistant high-temperature compression fatigue-resistant chloroprene rubber composition |
| CN103613806A (en) * | 2013-11-12 | 2014-03-05 | 铜陵市肆得科技有限责任公司 | Novel sealing pad material and preparation method thereof |
| CN104311933A (en) * | 2014-09-25 | 2015-01-28 | 青岛美嘉隆包装机械有限公司 | High-performance damping rubber |
| CN105367857A (en) * | 2015-12-10 | 2016-03-02 | 季桂金 | High temperature resistant conductive rubber material |
| CN106117682A (en) * | 2016-08-04 | 2016-11-16 | 安徽嘉木橡塑工业有限公司 | A kind of rubber packing material and preparation method thereof |
| CN106188711A (en) * | 2016-07-29 | 2016-12-07 | 王莹 | A kind of tolerance to cold chloroprene rubber material |
| CN106220934A (en) * | 2016-09-05 | 2016-12-14 | 李锦明 | A kind of wear-resisting rubber composite material |
| CN106496703A (en) * | 2016-10-08 | 2017-03-15 | 扬中市橡胶塑料厂有限公司 | A kind of high wearable rubber seal production method |
-
2017
- 2017-05-31 CN CN201710398108.4A patent/CN106957468A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN102321282A (en) * | 2011-08-18 | 2012-01-18 | 上海众力汽车部件有限公司 | Oil-resistant high-temperature compression fatigue-resistant chloroprene rubber composition |
| CN103613806A (en) * | 2013-11-12 | 2014-03-05 | 铜陵市肆得科技有限责任公司 | Novel sealing pad material and preparation method thereof |
| CN104311933A (en) * | 2014-09-25 | 2015-01-28 | 青岛美嘉隆包装机械有限公司 | High-performance damping rubber |
| CN105367857A (en) * | 2015-12-10 | 2016-03-02 | 季桂金 | High temperature resistant conductive rubber material |
| CN106188711A (en) * | 2016-07-29 | 2016-12-07 | 王莹 | A kind of tolerance to cold chloroprene rubber material |
| CN106117682A (en) * | 2016-08-04 | 2016-11-16 | 安徽嘉木橡塑工业有限公司 | A kind of rubber packing material and preparation method thereof |
| CN106220934A (en) * | 2016-09-05 | 2016-12-14 | 李锦明 | A kind of wear-resisting rubber composite material |
| CN106496703A (en) * | 2016-10-08 | 2017-03-15 | 扬中市橡胶塑料厂有限公司 | A kind of high wearable rubber seal production method |
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| Title |
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| 张玉龙，齐贵亮: "《橡胶改性技术》", 30 September 2006, 机械工业出版社 * |
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Application publication date: 20170718 |