CN103467899A - Damping material - Google Patents
Damping material Download PDFInfo
- Publication number
- CN103467899A CN103467899A CN2013104383751A CN201310438375A CN103467899A CN 103467899 A CN103467899 A CN 103467899A CN 2013104383751 A CN2013104383751 A CN 2013104383751A CN 201310438375 A CN201310438375 A CN 201310438375A CN 103467899 A CN103467899 A CN 103467899A
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- China
- Prior art keywords
- damping material
- weight
- vibrin
- initiator
- acrylic copolymer
- 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.)
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- Polymerisation Methods In General (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a damping material. The material is formed by mixing acrylic copolymer and polyester resin according to the mole ratio of 2:3, wherein the weight-average molecular weight of the acrylic copolymer achieves thirty to forty thousands. The damping material has superior damping property and excellent damping effect.
Description
Technical field
The present invention relates to a kind of damping material, belong to field of novel.
Background technology
Applied a large amount of type materials in the China Express Railway train, these type materials make High Speed Railway Trains realize light weight, safety, environmental protection, make the passenger who rides in the inside feel more comfortable.
Summary of the invention
Technical problem to be solved by this invention is to provide the superior damping material of a kind of damping property.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of damping material, by acrylic copolymer and vibrin in molar ratio 2:3 mix, wherein, the weight-average molecular weight of acrylic copolymer is 3～40,000.
As preferably, described material also comprises filler, filler add molar weight be vibrin add molar weight 1/10.
As preferably, described filler is ferric oxide or aluminum oxide.
As preferably, described material also comprises initiator, initiator add molar weight be vibrin add molar weight 1/10.
As preferably, described initiator is benzoyl peroxide.
Beneficial effect: than prior art, damping material of the present invention has superior damping property, and effectiveness in vibration suppression is splendid.
Embodiment
It is below specific embodiment of the present invention.
Embodiment 1:
A kind of damping material, by acrylic copolymer and vibrin in molar ratio 2:3 mix, wherein, the weight-average molecular weight of acrylic copolymer is 3～40,000, and described material also comprises filler, filler add molar weight be vibrin add molar weight 1/10, filler is ferric oxide, described material also comprises initiator, initiator add molar weight be vibrin add molar weight 1/10, initiator is benzoyl peroxide.
Embodiment 2:
A kind of damping material, by acrylic copolymer and vibrin in molar ratio 2:3 mix, wherein, the weight-average molecular weight of acrylic copolymer is 3～40,000, and described material also comprises filler, filler add molar weight be vibrin add molar weight 1/10, filler is aluminum oxide, described material also comprises initiator, initiator add molar weight be vibrin add molar weight 1/10, initiator is benzoyl peroxide.
Claims (5)
1. a damping material is characterized in that: by acrylic copolymer and vibrin in molar ratio 2:3 mix, wherein, the weight-average molecular weight of acrylic copolymer is 3～40,000.
2. damping material according to claim 1, it is characterized in that: described material also comprises filler, filler add molar weight be vibrin add molar weight 1/10.
3. damping material according to claim 2, it is characterized in that: described filler is ferric oxide or aluminum oxide.
4. damping material according to claim 1, it is characterized in that: described material also comprises initiator, initiator add molar weight be vibrin add molar weight 1/10.
5. damping material according to claim 4, it is characterized in that: described initiator is benzoyl peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104383751A CN103467899A (en) | 2013-09-23 | 2013-09-23 | Damping material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104383751A CN103467899A (en) | 2013-09-23 | 2013-09-23 | Damping material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103467899A true CN103467899A (en) | 2013-12-25 |
Family
ID=49792953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104383751A Pending CN103467899A (en) | 2013-09-23 | 2013-09-23 | Damping material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103467899A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08301998A (en) * | 1995-05-01 | 1996-11-19 | Mitsubishi Motors Corp | Vibration damping resin composition and structural vibration damping resin molding made from the same |
| JPH09249784A (en) * | 1996-03-18 | 1997-09-22 | Sumika A B S Latex Kk | Resin composition for vibration-damping material |
| JP2007051303A (en) * | 2006-11-17 | 2007-03-01 | Kitagawa Ind Co Ltd | Vibration-damping material |
| CN101050295A (en) * | 2007-04-20 | 2007-10-10 | 常熟佳发化学有限责任公司 | Composition of unsaturated resin, preparation method, and method of application |
| WO2010065858A2 (en) * | 2008-12-05 | 2010-06-10 | E. I. Du Pont De Nemours And Company | Energy absorbing thermoplastic elastomer |
| CN102070892A (en) * | 2010-11-29 | 2011-05-25 | 青岛华轩复合新材料科技有限公司 | Composite material sleeper and production technique thereof |
| WO2011074473A1 (en) * | 2009-12-14 | 2011-06-23 | アロン化成株式会社 | Thermoplastic elastomer composition and process for producing same |
-
2013
- 2013-09-23 CN CN2013104383751A patent/CN103467899A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08301998A (en) * | 1995-05-01 | 1996-11-19 | Mitsubishi Motors Corp | Vibration damping resin composition and structural vibration damping resin molding made from the same |
| JPH09249784A (en) * | 1996-03-18 | 1997-09-22 | Sumika A B S Latex Kk | Resin composition for vibration-damping material |
| JP2007051303A (en) * | 2006-11-17 | 2007-03-01 | Kitagawa Ind Co Ltd | Vibration-damping material |
| CN101050295A (en) * | 2007-04-20 | 2007-10-10 | 常熟佳发化学有限责任公司 | Composition of unsaturated resin, preparation method, and method of application |
| WO2010065858A2 (en) * | 2008-12-05 | 2010-06-10 | E. I. Du Pont De Nemours And Company | Energy absorbing thermoplastic elastomer |
| WO2011074473A1 (en) * | 2009-12-14 | 2011-06-23 | アロン化成株式会社 | Thermoplastic elastomer composition and process for producing same |
| CN102070892A (en) * | 2010-11-29 | 2011-05-25 | 青岛华轩复合新材料科技有限公司 | Composite material sleeper and production technique thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131225 |