CN106608988A - Rubber shock pad for high-speed railways - Google Patents
Rubber shock pad for high-speed railways Download PDFInfo
- Publication number
- CN106608988A CN106608988A CN201611266283.XA CN201611266283A CN106608988A CN 106608988 A CN106608988 A CN 106608988A CN 201611266283 A CN201611266283 A CN 201611266283A CN 106608988 A CN106608988 A CN 106608988A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- resin
- absorbing pad
- rubber shock
- 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
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
- 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
-
- 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
Landscapes
- 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 rubber shock pad for high-speed railways. The rubber shock pad contains the following ingredients in parts by weight: 80-85 parts of natural rubber, 20-25 parts of blended rubber, 45-55 parts of filler, 1-2 parts of accelerant, 3-5 parts of zinc oxide, 0.5-1 part of stearic acid, 1-2 parts of anti-aging agent, 4-5 parts of oil and 1-2 parts of paraffin. The mixed rubber provided by the invention is good in toughness, high in strength, good in aging resistance and light in weight, so that the requirements of shock absorption pads for the high-speed railways on mechanical properties, elasticity and kinetic energy absorption can be met, the processing is facilitated, the difficulty of processing is lowered, and the unqualified rate of products is lowered.
Description
Technical field
The invention belongs to it is a kind of rubber mixed, it is related specifically to a kind of high ferro Rubber shock-absorbing pad.
Background technology
With developing rapidly for national high ferro construction, the beam being applied on train rail also has diversified material
Material design, such as TPU pads, EVA foam pads, rubber blanket.But Rubber shock-absorbing pad can not be substituted always because of its excellent mechanical characteristic,
A kind of railroad track damping resilient sleeper-bearing and preparation method thereof as disclosed in Patent No. CN102618038A, by following former materials
Material is constituted in parts by mass：100 parts of silicon rubber, 25～70 parts of reinforcing agent, 1～6 part of constitution controller, 0.5～3 part of vulcanizing agent,
From the silicon rubber with excellent resilience as material of main part, by processing technologys such as mixing, sulfidization moldings, a kind of tool is prepared for
There is the rubber mat plate of excellent fatigue behaviour and relatively low static rigidity.And except to consider fatigue behaviour and static rigidity, due to height
Iron rubber mat plate is due to being exposed in air for a long time, therefore it is required that with good resistance to natural aging and cold-resistant, heat resistance, going back
The weight for considering rubber mat plate itself is needed, is easily installed and carrying.
The content of the invention
It is an object of the invention to provide a kind of high ferro Rubber shock-absorbing pad, consider the dynamic stiffness of elastomeric compound, Static stiffness,
Toughness and weight etc., improve toughness and endurance life-span, can meet the mechanical property of high ferro shock-absorption backing plate needs, elasticity, dynamic
Absorbent requirement.
In order to achieve the above object, the present invention is adopted the following technical scheme that：A kind of high ferro Rubber shock-absorbing pad, including such as
The component of lower weight portion：Natural rubber 80-85 parts, dispensing rubber 20-25 parts, filler 45-55 parts, accelerator 1-2 parts, zinc oxide
3-5 parts, stearic acid 0.5-1 parts, age resistor 1-2 parts, oil 4-5 parts, paraffin 1-2 parts.
Above-mentioned technical proposal, using natural rubber and the cooperating therewith compound rubber for using, the elasticity to natural rubber
There is certain facilitation, improve overall flexibility, substantially improve the resistance to ag(e)ing of natural rubber.
Preferably, mixture of the dispensing rubber for cis-butadiene cement, neoprene and NBR, with matching somebody with somebody for natural rubber
It is right more preferable, and be conducive to processing, reduce the difficulty of processing.
Preferably, the cis-butadiene cement, neoprene and NBR mix according to 3-5 parts, 1 part, 0.1-0.5 parts, according to
After the mixing ratio mixing, the performance improvement best results to natural rubber especially control the addition of neoprene, neoprene rubber
Glue is added excessively, can affect the toughness of elastomeric compound, and addition is not enough, and ageing resistace can be affected.
Preferably, the elastomeric compound also includes additive, the additive is fiber and resin, the addition of fiber, energy
Enough and rubber collective effect, forms and has network structure elastomeric compound, and fiber plays certain connection function in elastomeric compound, improves
The intensity and toughness of entirety；A certain amount of resin is added, fiber is cooperateed with, overall intensity and toughness is further improved.
Preferably, the proportioning of the fiber and resin is in every part of additive, fiber accounts for 20-33wt%, and resin accounts for 67-
80wt %。
Preferably, the fiber is lignin fibre, carbon fiber etc. is compared, the action effect of lignin fibre is more bright
It is aobvious.
Preferably, the resin is the compound resin of coumarone indene resin, epoxy resin and polystyrene composition, this is combined
Resin, can play more preferable connection function between rubber and fiber, more preferable to the improvement of elastomeric compound bulk strength.
Preferably, the composition weight ratio of the coumarone indene resin, epoxy resin and polystyrene is 5：1-2：0.1-1.
Preferably, filler weight part of the additive is 1-3 parts.
Preferably, described filler is silica-alumina carbon black or talcum powder.
Further preferably, described filler also includes diatomite, and the only function of filler, is not conducive to further promoting fiber
Effect.
By implementing above-mentioned technical proposal, the present invention has the advantage that：The elastomeric compound good toughness that the present invention is provided, by force
Degree is high, and ageing resistace is good, lightweight, can meet the mechanical property of high ferro shock-absorption backing plate needs, elasticity, kinetic energy absorption and want
Ask, and beneficial to processing, reduce difficulty of processing, reduce the number of non-compliances of product.
Specific embodiment
Below by specific embodiment, technical scheme is further described.
Embodiment 1：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：80 parts of rubber RSS3,25 parts of dispensing rubber, sial
50 parts of carbon black, 1 part of accelerator, 5 parts of zinc oxide, 0.8 part of stearic acid, 1 part of age resistor, 5 parts of high aromatic oil, 1.5 parts of paraffin, addition
1 part of agent；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 5 parts, 1 part, 0.1 part of mixing；
In every part of additive, lignin fibre accounts for 33wt%, and resin accounts for 67wt %；
Resin is compound resin, and coumarone indene resin, epoxy resin and polystyrene are 5 according to weight ratio：1：1 is composited.
Embodiment 2：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：Rubber（Thailand RSS3）85 parts, dispensing rubber 23
Part, 25 parts, 20 parts talcum powder of silica-alumina carbon black, 2 parts of accelerator, 4 parts of zinc oxide, 0.5 part of stearic acid, 2 parts of age resistor, high aromatic oil
4.5 parts, 1 part of paraffin, 3 parts of additive；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 4 parts, 1 part, 0.5 part of mixing；
In every part of additive, lignin fibre accounts for 30wt%, and resin accounts for 70wt %；
Resin is compound resin, and coumarone indene resin, epoxy resin and polystyrene are 5 according to weight ratio： 2：0.1 is composited.
Embodiment 3：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：Natural rubber（Vietnam 3L）82 parts, dispensing rubber 20
Part, 55 parts of talcum powder, 1.5 parts of accelerator, 3 parts of zinc oxide, 1 part of stearic acid, 1 part of age resistor, 4 parts of high aromatic oil, 2 parts of paraffin,
2 parts of additive；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 3 parts, 1 part, 0.3 part of mixing；
In every part of additive, lignin fibre accounts for 20wt%, and resin accounts for 80wt %；
Resin is compound resin, and coumarone indene resin, epoxy resin and polystyrene are 5 according to weight ratio：1：0.5 is composited.
Embodiment 4：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：83 parts of natural rubber, 22 parts of dispensing rubber, talcum
35 parts of powder, 20 parts of diatomite, 2 parts of accelerator, 3 parts of zinc oxide, 0.5 part of stearic acid, 2 parts of age resistor, 4 parts of high aromatic oil, paraffin 2
Part, 2 parts of additive；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 5 parts, 1 part, 0.1 part of mixing；
In every part of additive, lignin fibre accounts for 25wt%, and resin accounts for 75wt %；
Resin is compound resin, and coumarone indene resin, epoxy resin and polystyrene are 5 according to weight ratio：1：1 is composited.
Comparative example 1：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：83 parts of natural rubber, 22 parts of dispensing rubber, talcum
55 parts of powder, 2 parts of accelerator, 3 parts of zinc oxide, 0.5 part of stearic acid, 2 parts of age resistor, 4 parts of high aromatic oil, 2 parts of paraffin；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 5 parts, 1 part, 0.1 part of mixing.
Comparative example 2：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：83 parts of natural rubber, 22 parts of dispensing rubber, talcum
55 parts of powder, 2 parts of accelerator, 3 parts of zinc oxide, 0.5 part of stearic acid, 2 parts of age resistor, 4 parts of high aromatic oil, 2 parts of paraffin, additive 2
Part；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 5 parts, 1 part, 0.1 part of mixing；
Additive is carbon fiber.
Comparative example 3：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：82 parts of natural rubber, 20 parts of dispensing rubber, talcum
55 parts of powder, 1.5 parts of accelerator, 3 parts of zinc oxide, 1 part of stearic acid, 1 part of age resistor, 4 parts of high aromatic oil, 2 parts of paraffin, additive 2
Part；
Every part of dispensing rubber is according to cis-butadiene cement, neoprene and NBR according to 3 parts, 1 part, 0.3 part of mixing；
In every part of additive, lignin fibre accounts for 20wt%, and polyvinyl resin accounts for 80wt %.
Comparative example 4：
A kind of high ferro Rubber shock-absorbing pad, including the component of following weight portion：82 parts of natural rubber, 20 parts of cis-butadiene cement, talcum powder
55 parts, 1.5 parts of accelerator, 3 parts of zinc oxide, 1 part of stearic acid, 1 part of age resistor, 4 parts of high aromatic oil, 2 parts of paraffin, 2 parts of additive；
In every part of additive, lignin fibre accounts for 20wt%, and resin accounts for 80wt %；
Resin is compound resin, and coumarone indene resin, epoxy resin and polystyrene are 5 according to weight ratio：1：0.5 is composited.
To above-described embodiment 1-4 and the elastomeric compound obtained by comparative example 1-4, performance test is carried out, as a result such as table 1：
Wherein, product percent of pass is that product surface performance to produce is defined, and surface occurs uneven for unqualified.
Table 1
Can be seen that by above-mentioned table 1, the elastomeric compound breaking strength obtained by Solution Embodiments 1-4 of the present invention is big, toughness
It is good and lightweight, process the qualification rate for producing high.
Claims (10)
1. a kind of high ferro Rubber shock-absorbing pad, it is characterised in that including the component of following weight portion：
Natural rubber 80-85 parts, dispensing rubber 20-25 parts, filler 45-55 parts, accelerator 1-2 parts, zinc oxide 3-5 parts, tristearin
Sour 0.5-1 parts, age resistor 1-2 parts, oil 4-5 parts, paraffin 1-2 parts.
2. a kind of high ferro Rubber shock-absorbing pad according to claim 1, it is characterised in that the dispensing rubber be cis-butadiene cement,
The mixture of neoprene and NBR.
3. a kind of high ferro Rubber shock-absorbing pad according to claim 2, it is characterised in that the cis-butadiene cement, neoprene and
NBR is according to 3-5 parts, 1 part, the mixing of 0.1-0.5 parts.
4. a kind of high ferro Rubber shock-absorbing pad according to claim 1, it is characterised in that also including additive, the addition
Agent is fiber and resin.
5. a kind of high ferro Rubber shock-absorbing pad according to claim 4, it is characterised in that the proportioning of the fiber and resin is
In every part of additive, fiber accounts for 20-33wt%, and resin accounts for 67-80wt %.
6. a kind of high ferro Rubber shock-absorbing pad according to claim 4, it is characterised in that the fiber is lignin fibre.
7. a kind of high ferro Rubber shock-absorbing pad according to claim 4, it is characterised in that the resin be coumarone indene resin,
The compound resin of epoxy resin and polystyrene composition.
8. a kind of high ferro Rubber shock-absorbing pad according to claim 7, it is characterised in that the coumarone indene resin, asphalt mixtures modified by epoxy resin
The composition weight ratio of fat and polystyrene is 5：1-2：0.1-1.
9. a kind of high ferro Rubber shock-absorbing pad according to claim 4, it is characterised in that filler weight part of the additive
For 1-3 parts.
10. a kind of high ferro Rubber shock-absorbing pad according to claim 1, it is characterised in that described filler be silica-alumina carbon black and/
Or talcum powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266283.XA CN106608988A (en) | 2016-12-31 | 2016-12-31 | Rubber shock pad for high-speed railways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266283.XA CN106608988A (en) | 2016-12-31 | 2016-12-31 | Rubber shock pad for high-speed railways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106608988A true CN106608988A (en) | 2017-05-03 |
Family
ID=58636798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266283.XA Pending CN106608988A (en) | 2016-12-31 | 2016-12-31 | Rubber shock pad for high-speed railways |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106608988A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141529A (en) * | 2017-06-14 | 2017-09-08 | 陈丽 | A kind of high intensity engineering tire glue |
| CN109280235A (en) * | 2018-08-16 | 2019-01-29 | 四川川鼎轨道技术有限公司 | A kind of steel rail web flexible rubber coating member and preparation method thereof |
| CN109401087A (en) * | 2018-10-10 | 2019-03-01 | 安徽鼎封橡胶减震技术有限公司 | A kind of rubber absorbers and preparation method thereof |
| CN111269469A (en) * | 2020-02-05 | 2020-06-12 | 中国热带农业科学院农产品加工研究所 | Rubber shock pad for high-speed rail |
| CN111777805A (en) * | 2020-06-23 | 2020-10-16 | 飞泰交通科技有限公司 | Vibration isolation pad material for main line railway and urban rail transit |
| CN112724477A (en) * | 2021-02-01 | 2021-04-30 | 温州盘虎新能源有限公司 | Rubber shock pad for automobile shock absorption and preparation process thereof |
| CN113459613A (en) * | 2021-04-11 | 2021-10-01 | 凯迪西北橡胶有限公司 | Rubber deicing airbag for turboprop aircraft |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247815A (en) * | 1998-09-16 | 2000-03-22 | 中国科学院金属研究所 | Sandwiched damping board for chassis of bus |
| CN103205029A (en) * | 2013-05-15 | 2013-07-17 | 衡水中铁建工程橡胶有限责任公司 | Ultra-high damping rubber composite material and preparation process of rubber composite material |
| CN105801925A (en) * | 2016-04-12 | 2016-07-27 | 沈阳化工大学 | Natural and fatigue-resistant gutta-percha vulcanized rubber and preparation method thereof |
| CN106146921A (en) * | 2015-04-28 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of natural rubber cushion blocking material and preparation method thereof |
-
2016
- 2016-12-31 CN CN201611266283.XA patent/CN106608988A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247815A (en) * | 1998-09-16 | 2000-03-22 | 中国科学院金属研究所 | Sandwiched damping board for chassis of bus |
| CN103205029A (en) * | 2013-05-15 | 2013-07-17 | 衡水中铁建工程橡胶有限责任公司 | Ultra-high damping rubber composite material and preparation process of rubber composite material |
| CN106146921A (en) * | 2015-04-28 | 2016-11-23 | 安徽华润仪表线缆有限公司 | A kind of natural rubber cushion blocking material and preparation method thereof |
| CN105801925A (en) * | 2016-04-12 | 2016-07-27 | 沈阳化工大学 | Natural and fatigue-resistant gutta-percha vulcanized rubber and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107141529A (en) * | 2017-06-14 | 2017-09-08 | 陈丽 | A kind of high intensity engineering tire glue |
| CN109280235A (en) * | 2018-08-16 | 2019-01-29 | 四川川鼎轨道技术有限公司 | A kind of steel rail web flexible rubber coating member and preparation method thereof |
| CN109401087A (en) * | 2018-10-10 | 2019-03-01 | 安徽鼎封橡胶减震技术有限公司 | A kind of rubber absorbers and preparation method thereof |
| CN111269469A (en) * | 2020-02-05 | 2020-06-12 | 中国热带农业科学院农产品加工研究所 | Rubber shock pad for high-speed rail |
| CN111269469B (en) * | 2020-02-05 | 2022-05-27 | 中国热带农业科学院农产品加工研究所 | Rubber shock pad for high-speed rail |
| CN111777805A (en) * | 2020-06-23 | 2020-10-16 | 飞泰交通科技有限公司 | Vibration isolation pad material for main line railway and urban rail transit |
| CN111777805B (en) * | 2020-06-23 | 2022-06-28 | 飞泰交通科技有限公司 | Vibration isolation pad material for main line railway and urban rail transit |
| CN112724477A (en) * | 2021-02-01 | 2021-04-30 | 温州盘虎新能源有限公司 | Rubber shock pad for automobile shock absorption and preparation process thereof |
| CN113459613A (en) * | 2021-04-11 | 2021-10-01 | 凯迪西北橡胶有限公司 | Rubber deicing airbag for turboprop aircraft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106608988A (en) | Rubber shock pad for high-speed railways | |
| CN107746478A (en) | A kind of Rubber shock-absorbing pad and its preparation technology | |
| CN106750602A (en) | A kind of Rubber shock-absorbing pad and its preparation technology | |
| CN101813150B (en) | Ceramic fiber reinforced ceramic matrix automotive brake friction material and preparation method thereof | |
| CN104194317B (en) | Shock absorption backing plate for rail and preparation method thereof | |
| CN101440176A (en) | Giant engineering tire tread rubber and giant engineering tyre using the same | |
| De et al. | The effect of grass fiber filler on curing characteristics and mechanical properties of natural rubber | |
| CN102911632A (en) | Epoxy anchoring adhesive for high speed railway embedded steel bar and preparation method thereof | |
| CN107722474A (en) | A kind of butyl damping material | |
| CN108148226A (en) | A kind of preparation process of Rubber shock-absorbing pad | |
| RU2285018C1 (en) | Friction material | |
| CN108373283B (en) | Asphalt mixture anti-stripping agent prepared from steel slag tailings and preparation and use methods thereof | |
| JP2013043923A (en) | High-damping composition | |
| Musbah Redwan et al. | The effect of aluminium hydroxide (ATH) on the mechanical properties and fire resistivity of palm-based fibreboard prepared by pre-polymerization method | |
| CN104371266A (en) | Novel tire airtight liner promoter and preparation method and application thereof | |
| CN105670060A (en) | Passenger rail line rubber pad | |
| CN101440267A (en) | Adhesive for shock resistance structure of automobile | |
| CN1254617C (en) | Low noise disc brake for car | |
| CN113354879A (en) | Vibration damping rubber and preparation method thereof | |
| JP2013053251A (en) | Highly damping composition | |
| CN106496671A (en) | A kind of high elastic rubber compositionss | |
| JP2003003014A (en) | High damping rubber composition | |
| CN1245512A (en) | Rubber composition for seismic isolation laminates | |
| US10703672B2 (en) | Artificial glass surface | |
| CN101311204A (en) | Process for adhering rubber material to metal in sulfuration process |
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 |
Application publication date: 20170503 |
|
| RJ01 | Rejection of invention patent application after publication |