CN109266247A - A kind of damping glue for vibration reducing plate and preparation method thereof - Google Patents
A kind of damping glue for vibration reducing plate and preparation method thereof Download PDFInfo
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- CN109266247A CN109266247A CN201811131489.0A CN201811131489A CN109266247A CN 109266247 A CN109266247 A CN 109266247A CN 201811131489 A CN201811131489 A CN 201811131489A CN 109266247 A CN109266247 A CN 109266247A
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- parts
- vibration reducing
- reducing plate
- damping glue
- damping
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J109/00—Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09J109/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of damping glue for vibration reducing plate and preparation method thereof, belong to damping field.The damping glue for vibration reducing plate includes the raw material of following parts by weight: 6-8 parts of butadiene rubber, 23-27 parts of nitrile rubber, 5-7 parts of epoxy resin, 20-24 parts of acetylene carbon black, 3-7 parts of chloro unsaturated polyester resin, 4-8 parts of Abietyl modified tertiary butyl phenol resin, 0.5-0.7 parts of gelling agent, 1-3 parts of reinforcing filler, 2-4 parts of curing agent, 50-66 parts of solvent.Damping glue for vibration reducing plate of the present invention and preparation method thereof improves the welding performance and damping capacity of damping glue.
Description
Technical field
The present invention relates to damping fields, and in particular to a kind of damping glue for vibration reducing plate and preparation method thereof.
Background technique
Damping block is the new material that recent domestic rapidly develops, and high resistant possessed by high molecular material is utilized in it
Damping characteristics have significant vibration and noise reducing effect, are the ideal products of vibration noise occasion substitution pure metal plate.Last century 90
Since age, a large amount of work has been done in the research of vibration damping steel plate and application aspect by the developed countries such as the U.S., Japan, Europe, and
The industries such as aerospace, automobile, machinery are widely used to, good economic benefit is had received.China is also at last century 90 years
Carrying out the research work of vibration damping steel plate for mid-term, China has the production of vibration damping steel plate product, but of less types on the whole,
Application field is narrow.With the improvement of people ' s living standards and the enhancing of environmental consciousness subtracts living environment strong request improvement
Application of the vibration noise reduction in fields such as household electric appliances, building traffic, electromechanical industries gradually increases.Resistance used in these industries
Buddhist nun's glue requires damping temp field width, and using temperature range range damping factor height, also some industries welding demand is high, but current resistance
Buddhist nun's glue all has insulation performance, can not directly be welded.
Summary of the invention
The purpose of the present invention is to provide a kind of damping glue for vibration reducing plate and preparation method thereof, improve the welding of damping glue
Performance and damping capacity.
To achieve the above object, the invention provides the following technical scheme:
A kind of damping glue for vibration reducing plate, the raw material including following parts by weight: 6-8 parts of butadiene rubber, nitrile rubber 23-27
Part, 5-7 parts of epoxy resin, 20-24 parts of acetylene carbon black, 3-7 parts of chloro unsaturated polyester resin, Abietyl modified tertiary butyl phenol resin 4-
8 parts, 0.5-0.7 parts of gelling agent, 1-3 parts of reinforcing filler, 2-4 parts of curing agent, 50-66 parts of solvent.
Preferably, the damping glue for vibration reducing plate, the raw material including following parts by weight: 7 parts of butadiene rubber, nitrile rubber 25
Part, 6 parts of epoxy resin, 22 parts of acetylene carbon black, 5 parts of chloro unsaturated polyester resin, 6 parts of Abietyl modified tertiary butyl phenol resin, gel
0.6 part of agent, 2 parts of reinforcing filler, 3 parts of curing agent, 58 parts of solvent.
Preferably, the partial size of the acetylene black is 30-34nm, specific surface area 55-63m2/g。
Preferably, the reinforcing filler is one or more of diatomite, talcum powder, flake asbestos.
Preferably, the curing agent includes tetraethylenepentamine and dicyandiamide, the quality of the tetraethylenepentamine and dicyandiamide
Than for 3:1.
Preferably, the solvent is the mixture of butyl acetate, ethyl acetate, butanone, the butyl acetate, acetic acid second
Ester, butanone mass ratio be 3:2:5.
Preferably, a kind of preparation method of damping glue for vibration reducing plate, comprising the following steps:
(1) Abietyl modified tertiary butyl phenol resin is placed at 160-180 DEG C and is softened, be then always held at temperature
160-180 DEG C, gelling agent is added, stirs evenly, obtains mixture；
(2) butadiene rubber and nitrile rubber are plasticated 25-35min on twin-roll machine, acetylene carbon black is then added and is kneaded, until
Wei Shi plasticity obtains mixture between 0.34-0.41, and then mixture is added in solvent and stirs 30-40min；Again plus
Enter epoxy resin, chloro unsaturated polyester resin, reinforcing filler, curing agent, mixture to stir to 35-50min, obtain uniformly
Thick liquid is to get the damping glue for vibration reducing plate.
Preferably, in the step (2), mixing speed is 350-400r/min.
Compared with prior art, the beneficial effects of the present invention are:
(1) acetylene black resistivity is extremely low, has excellent electric conductivity, by adding acetylene black, improves the welding of damping glue
Performance keeps damping glue electrically conductive, improves speed of welding.
(2) mixture that Abietyl modified tertiary butyl phenol resin and gelling agent are mixed to get has excellent viscoplasticity, Ke Yizeng
Add the elasticity and damping capacity of damping glue.
(3) proportion optimal by each raw material makes to have obtained a kind of damping temp field width, damped within the scope of using temperature range because
The high damping glue for vibration reducing plate of son.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
Embodiment 1
Damping glue for vibration reducing plate described in the present embodiment, the raw material including following parts by weight: 6 parts of butadiene rubber, butyronitrile
23 parts of rubber, 5 parts of epoxy resin, 20 parts of acetylene carbon black, 3 parts of chloro unsaturated polyester resin, Abietyl modified tertiary butyl phenol resin 4
Part, 0.5 part of gelling agent, 1 part of reinforcing filler, 2 parts of curing agent, 50 parts of solvent；The partial size of the acetylene black is 30nm, specific surface
Product 55m2/g；The reinforcing filler is diatomite；The curing agent includes tetraethylenepentamine and dicyandiamide, four ethylene five
The mass ratio of amine and dicyandiamide is 3:1；The solvent is the mixture of butyl acetate, ethyl acetate, butanone, the acetic acid fourth
Ester, ethyl acetate, butanone mass ratio be 3:2:5.
A kind of preparation method of damping glue for vibration reducing plate, which comprises the following steps:
(1) Abietyl modified tertiary butyl phenol resin is placed at 160 DEG C and is softened, temperature is then made to be always held at 160 DEG C,
Gelling agent is added, stirs evenly, obtains mixture；
(2) butadiene rubber and nitrile rubber are plasticated 25min on twin-roll machine, acetylene carbon black is then added and is kneaded, until prestige
Family name's plasticity obtains mixture between 0.34, and then mixture is added in solvent and stirs 30min；Add epoxy resin,
Chloro unsaturated polyester resin, reinforcing filler, curing agent, mixture are stirred to 35min, obtain uniform thick liquid to get
The damping glue for vibration reducing plate, wherein mixing speed is 350r/min.
Embodiment 2
Damping glue for vibration reducing plate described in the present embodiment, the raw material including following parts by weight: 7 parts of butadiene rubber, butyronitrile
25 parts of rubber, 6 parts of epoxy resin, 22 parts of acetylene carbon black, 5 parts of chloro unsaturated polyester resin, Abietyl modified tertiary butyl phenol resin 6
Part, 0.6 part of gelling agent, 2 parts of reinforcing filler, 3 parts of curing agent, 58 parts of solvent；The partial size of the acetylene black is 32nm, specific surface
Product 59m2/g；The reinforcing filler is talcum powder；The curing agent includes tetraethylenepentamine and dicyandiamide, four ethylene five
The mass ratio of amine and dicyandiamide is 3:1；The solvent is the mixture of butyl acetate, ethyl acetate, butanone, the acetic acid fourth
Ester, ethyl acetate, butanone mass ratio be 3:2:5.
A kind of preparation method of damping glue for vibration reducing plate, which comprises the following steps:
(1) Abietyl modified tertiary butyl phenol resin is placed at 170 DEG C and is softened, temperature is then made to be always held at 170 DEG C,
Gelling agent is added, stirs evenly, obtains mixture；
(2) butadiene rubber and nitrile rubber are plasticated 30min on twin-roll machine, acetylene carbon black is then added and is kneaded, until prestige
Family name's plasticity obtains mixture between 0.37, and then mixture is added in solvent and stirs 35min；Add epoxy resin,
Chloro unsaturated polyester resin, reinforcing filler, curing agent, mixture are stirred to 43min, obtain uniform thick liquid to get
The damping glue for vibration reducing plate, wherein mixing speed is 375r/min.
Embodiment 3
Damping glue for vibration reducing plate described in the present embodiment, the raw material including following parts by weight: 8 parts of butadiene rubber, butyronitrile
27 parts of rubber, 7 parts of epoxy resin, 24 parts of acetylene carbon black, 7 parts of chloro unsaturated polyester resin, Abietyl modified tertiary butyl phenol resin 8
Part, 0.7 part of gelling agent, 3 parts of reinforcing filler, 4 parts of curing agent, 66 parts of solvent；The partial size of the acetylene black is 34nm, specific surface
Product 63m2/g；The reinforcing filler is flake asbestos；The curing agent includes tetraethylenepentamine and dicyandiamide, four ethylene five
The mass ratio of amine and dicyandiamide is 3:1；The solvent is the mixture of butyl acetate, ethyl acetate, butanone, the acetic acid fourth
Ester, ethyl acetate, butanone mass ratio be 3:2:5.
A kind of preparation method of damping glue for vibration reducing plate, which comprises the following steps:
(1) Abietyl modified tertiary butyl phenol resin is placed at 180 DEG C and is softened, temperature is then made to be always held at 180 DEG C,
Gelling agent is added, stirs evenly, obtains mixture；
(2) butadiene rubber and nitrile rubber are plasticated 35min on twin-roll machine, acetylene carbon black is then added and is kneaded, until prestige
Family name's plasticity obtains mixture between 0.41, and then mixture is added in solvent and stirs 40min；Add epoxy resin,
Chloro unsaturated polyester resin, reinforcing filler, curing agent, mixture are stirred to 50min, obtain uniform thick liquid to get
The damping glue for vibration reducing plate, wherein mixing speed is 400r/min.
Comparative example 1
It is in place of this comparative example and the difference of embodiment 2, does not include butadiene rubber, and removed therewith in preparation method
Related step.This comparative example includes the raw material of following parts by weight: 35 parts of nitrile rubber, 7 parts of epoxy resin, acetylene carbon black 24
Part, 7 parts of chloro unsaturated polyester resin, 8 parts of Abietyl modified tertiary butyl phenol resin, 0.7 part of gelling agent, 3 parts of reinforcing filler, solidification
4 parts of agent, 66 parts of solvent.
Comparative example 2
It is in place of this comparative example and the difference of embodiment 2, does not include nitrile rubber, and removed therewith in preparation method
Related step.This comparative example includes the raw material of following parts by weight: 35 parts of butadiene rubber, 7 parts of epoxy resin, acetylene carbon black 24
Part, 7 parts of chloro unsaturated polyester resin, 8 parts of Abietyl modified tertiary butyl phenol resin, 0.7 part of gelling agent, 3 parts of reinforcing filler, solidification
4 parts of agent, 66 parts of solvent.
Comparative example 3
It is in place of this comparative example and the difference of embodiment 2, does not include Abietyl modified tertiary butyl phenol resin, and in preparation method
It is middle to remove associated step.This comparative example includes the raw material of following parts by weight: 35 parts of nitrile rubber, 7 parts of epoxy resin, second
24 parts of alkynes carbon black, 7 parts of chloro unsaturated polyester resin, 0.7 part of gelling agent, 3 parts of reinforcing filler, 4 parts of curing agent, solvent 66
Part.
Comparative example 4
It is in place of this comparative example and the difference of embodiment 2, does not include gelling agent, and remove phase therewith in preparation method
The step of pass.This comparative example includes the raw material of following parts by weight: 35 parts of nitrile rubber, 7 parts of epoxy resin, 24 parts of acetylene carbon black,
7 parts of chloro unsaturated polyester resin, 8 parts of Abietyl modified tertiary butyl phenol resin, 3 parts of reinforcing filler, 4 parts of curing agent, 66 parts of solvent.
Comparative example 5
It is in place of the difference of this comparative example and embodiment 2, does not include gelling agent and Abietyl modified tertiary butyl phenol resin, and
Associated step is removed in preparation method.This comparative example includes the raw material of following parts by weight: 35 parts of nitrile rubber, asphalt mixtures modified by epoxy resin
7 parts of rouge, 24 parts of acetylene carbon black, 7 parts of chloro unsaturated polyester resin, 3 parts of reinforcing filler, 4 parts of curing agent, 66 parts of solvent.
Product made from embodiment 1-3 and comparative example 1-5 is subjected to performance detection, testing result is as follows:
The performance indicator of product is made in table 1 embodiment 1-3 and comparative example 1-5
| Solid content % | Viscosity Pas (25 DEG C) | Tensile shear strength MPa | Welding performance μ Ω | Damping temperature domain DEG C | |
| Embodiment 1 | 32 | 11.2 | 12.3 | 234 | -7.2-69.1 |
| Embodiment 2 | 35 | 15.7 | 15.4 | 252 | -15-70 |
| Embodiment 3 | 39 | 14.3 | 14.8 | 241 | -8.5-54.8 |
| Comparative example 1 | 33 | 9.8 | 11.5 | 250 | -5.3-61.4 |
| Comparative example 2 | 34 | 8.6 | 8.3 | 245 | -19-43.2 |
| Comparative example 3 | 28 | 7.4 | 9.2 | 256 | -6.5-56.9 |
| Comparative example 4 | 31 | 6.3 | 8.0 | 253 | -2.3-60.5 |
| Comparative example 5 | 26 | 4.5 | 7.1 | 260 | -0.4-57.8 |
The fissipation factor of product is made in table 2 embodiment 1-3 and comparative example 1-5
| Fissipation factor (10Hz, 0 DEG C) | Fissipation factor (10Hz, 20 DEG C) | Fissipation factor (10Hz, 30 DEG C) | |
| Embodiment 1 | 0.53 | 0.68 | 0.92 |
| Embodiment 2 | 0.46 | 1.22 | 0.85 |
| Embodiment 3 | 1.31 | 0.95 | 0.54 |
| Comparative example 1 | 0.33 | 1.10 | 0.65 |
| Comparative example 2 | 0.35 | 0.96 | 0.72 |
| Comparative example 3 | 0.41 | 0.80 | 0.63 |
| Comparative example 4 | 0.37 | 0.82 | 0.59 |
| Comparative example 5 | 0.31 | 0.77 | 0.61 |
Damping temperature domain in table 1 is the temperature range of fissipation factor >=0.3, and according to Tables 1 and 2, the present invention is made
Standby damping glue has excellent viscosity, tensile shear strength, welding performance, and damping temp field width, using within the scope of temperature range
Damping factor is high；Secondly, the combination of butadiene rubber and nitrile rubber, substantially improves the performance of damping glue；Abietyl modified tertiary fourth
The addition of phenol resin and gelling agent also significantly improves the viscosity and tensile shear strength of damping glue.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the present invention
Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (8)
1. a kind of damping glue for vibration reducing plate, which is characterized in that the raw material including following parts by weight: 6-8 parts of butadiene rubber, butyronitrile rubber
23-27 parts of glue, 5-7 parts of epoxy resin, 20-24 parts of acetylene carbon black, 3-7 parts of chloro unsaturated polyester resin, Abietyl modified tertiary fourth
4-8 parts of phenol resin, 0.5-0.7 parts of gelling agent, 1-3 parts of reinforcing filler, 2-4 parts of curing agent, 50-66 parts of solvent.
2. a kind of damping glue for vibration reducing plate according to claim 1, which is characterized in that the raw material including following parts by weight:
7 parts of butadiene rubber, 25 parts of nitrile rubber, 6 parts of epoxy resin, 22 parts of acetylene carbon black, 5 parts of chloro unsaturated polyester resin, rosin
Modified 6 parts of tertiary butyl phenol resin, 0.6 part of gelling agent, 2 parts of reinforcing filler, 3 parts of curing agent, 58 parts of solvent.
3. a kind of damping glue for vibration reducing plate according to claim 1, it is characterised in that: the partial size of the acetylene black is 30-
34nm, specific surface area 55-63m2/g。
4. a kind of damping glue for vibration reducing plate according to claim 1, it is characterised in that: the reinforcing filler is diatom
One or more of soil, talcum powder, flake asbestos.
5. a kind of damping glue for vibration reducing plate according to claim 1, it is characterised in that: the curing agent includes four ethylene five
The mass ratio of amine and dicyandiamide, the tetraethylenepentamine and dicyandiamide is 3:1.
6. a kind of damping glue for vibration reducing plate according to claim 1, it is characterised in that: the solvent is butyl acetate, vinegar
The mixture of acetoacetic ester, butanone, the butyl acetate, ethyl acetate, butanone mass ratio be 3:2:5.
7. a kind of preparation method of damping glue for vibration reducing plate according to claim 1-6, which is characterized in that including
Following steps:
(1) Abietyl modified tertiary butyl phenol resin is placed at 160-180 DEG C and is softened, then temperature is made to be always held at 160-
180 DEG C, gelling agent is added, stirs evenly, obtains mixture；
(2) butadiene rubber and nitrile rubber are plasticated 25-35min on twin-roll machine, acetylene carbon black is then added and is kneaded, until Wei Shi
Plasticity obtains mixture between 0.34-0.41, and then mixture is added in solvent and stirs 30-40min；Add ring
Oxygen resin, chloro unsaturated polyester resin, reinforcing filler, curing agent, mixture are stirred to 35-50min, are obtained uniformly sticky
Liquid is to get the damping glue for vibration reducing plate.
8. a kind of preparation method of damping glue for vibration reducing plate according to claim 7, it is characterised in that: the step (2)
In, mixing speed is 350-400r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131489.0A CN109266247A (en) | 2018-09-27 | 2018-09-27 | A kind of damping glue for vibration reducing plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131489.0A CN109266247A (en) | 2018-09-27 | 2018-09-27 | A kind of damping glue for vibration reducing plate and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109266247A true CN109266247A (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811131489.0A Pending CN109266247A (en) | 2018-09-27 | 2018-09-27 | A kind of damping glue for vibration reducing plate and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914230A (en) * | 2010-08-23 | 2010-12-15 | 上海市合成树脂研究所 | Preparation method of weldable damping adhesive for vehicle vibration-damping plate |
| CN102115647A (en) * | 2009-12-30 | 2011-07-06 | 上海市合成树脂研究所 | Damping glue for vibration reducing plate and preparation method thereof |
| CN106867060A (en) * | 2015-12-14 | 2017-06-20 | 株洲时代新材料科技股份有限公司 | A kind of aseismatic bearing rubber composition and preparation method thereof |
-
2018
- 2018-09-27 CN CN201811131489.0A patent/CN109266247A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115647A (en) * | 2009-12-30 | 2011-07-06 | 上海市合成树脂研究所 | Damping glue for vibration reducing plate and preparation method thereof |
| CN101914230A (en) * | 2010-08-23 | 2010-12-15 | 上海市合成树脂研究所 | Preparation method of weldable damping adhesive for vehicle vibration-damping plate |
| CN106867060A (en) * | 2015-12-14 | 2017-06-20 | 株洲时代新材料科技股份有限公司 | A kind of aseismatic bearing rubber composition and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 耿耀宗主编: "《现代水性涂料 工艺•配方•应用》", 31 March 2003, 中国石化出版社 * |
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Application publication date: 20190125 |