CN107722438A - A kind of process of car high polymer elastic damping material - Google Patents
A kind of process of car high polymer elastic damping material Download PDFInfo
- Publication number
- CN107722438A CN107722438A CN201710881619.1A CN201710881619A CN107722438A CN 107722438 A CN107722438 A CN 107722438A CN 201710881619 A CN201710881619 A CN 201710881619A CN 107722438 A CN107722438 A CN 107722438A
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- China
- Prior art keywords
- elastic damping
- damping material
- high polymer
- polymer elastic
- agitator
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A kind of process it is an object of the invention to provide car with high polymer elastic damping material, the processing step of its elastic damping material are：(1) wherein each composition of elastic damping material and proportioning is：POE resin 17-22%, tackifying resin 9-12%, magnetic 3-5%, filler 60-65%, heat, and stir after then raw material is mixed by proportioning；(2) raw material after heating and stirring in step 1 is at the uniform velocity put into and extrusion working process is carried out in extruder, material after extrusion is carried out rubbing flat forming processes with the hands by rubbing flat forming machine with the hands, finally cut in flakes by peeler, finished product is made, heat absorption effect of heat insulation can be effectively improved, reduces the influence to vehicle interior temperature, improves in-car comfort level, A-O standards are can reach, to improve usage safety performance.
Description
Technical field
Apparatus field in terms of the present invention relates to materials used in auto manufacturing, including the processing of automotive polymer material and structure side
The research and development and improvement in face, more particularly to a kind of car process of high polymer elastic damping material.
Background technology
With the improvement of living standards, the usage amount in terms of automobile product also increases step by step, especially in automotive trim
The aspect of part, at this stage people's automobile use have been introduced into using the enjoyment stage, made for automobile not only for riding instead of walk
The level of comfort of used time, the especially insulating portion in automobile, automobile can produce substantial amounts of heat at work, but conventional
Effect of heat insulation deficiency, causes vehicle interior temperature higher, largely causes travelling uncomfortable, while in-car heat is too high can also make
Into the potential safety hazard of occupant.
Therefore it provides a kind of process of car with high polymer elastic damping material, to can be by by automobile using
Hot-melt damping material proportioning and manufacture craft be improved, coordinated using tackifying resin and POE resin, and to adding
Add a small amount of magnetic to carry out fusion extrusion, can effectively improve heat absorption effect of heat insulation, reduce the influence to vehicle interior temperature, improve
In-car comfort level, A-O standards are can reach, to improve usage safety performance, just turn into asking for those skilled in the art's urgent need to resolve
Topic.
The content of the invention
Process it is an object of the invention to provide a kind of car with high polymer elastic damping material, to pass through
The proportioning of the hot-melt damping material of automobile using and manufacture craft are improved, coordinated using tackifying resin and POE resin,
And the magnetic to adding a small amount of carries out fusion extrusion, heat absorption effect of heat insulation can be effectively improved, is reduced to vehicle interior temperature
Influence, improve in-car comfort level, can reach A-O standards, to improve usage safety performance.
To solve technical problem described in background technology, the present invention uses following technical scheme：
A kind of process of car high polymer elastic damping material, the processing step of its elastic damping material are：
(1) wherein each composition of elastic damping material and proportioning is：POE resin 17-22%, tackifying resin 9-12%,
Magnetic 3-5%, filler 60-65%, heat, and stir after then raw material is mixed by proportioning；
(2) raw material after heating and stirring in step 1 is at the uniform velocity put into and extrusion working process is carried out in extruder,
Material after extrusion is carried out rubbing flat forming processes with the hands by rubbing flat forming machine with the hands, finally cut in flakes by peeler, system
Into finished product.
Preferably, raw material is put into agitator when mixed raw material is stirred to matching in described step 1
After being stirred a period of time, auxiliary small powder then is added according to ratio requirement, then is continuing to stir.
Preferably, take the method stirred twice to be stirred when described agitator is stirred, and to stirring when
Between be controlled, wherein for the first time stirring time be 3-5min；Second of mixing time W is 0.5-1min, is passed through double times
Separately heating, and the time of heating is controlled, the uniformity of heating can be effectively improved, facilitates the later stage to be extruded into
Type.
Preferably, speed of agitator of the described agitator when stirring twice is respectively：First time speed of agitator is
2400—2800rad/min；Second of speed of agitator is 2800-2900rad/min.
Preferably, the material that described auxiliary small powder uses is foam stabiliser, and foam stabiliser accounts for raw material total amount
1.5-3%, the quality of material extrusion molding can effectively be increased by adding foam stabiliser in the material.
Preferably, described step 1 is pressed to elastic damping material matches mixed heating and temperature control 150-160
DEG C, and in heating by the elevated speed control of temperature in 15-25 DEG C/min, temperature ramp-up rate during by heating
Inside and outside uniformly heating can be made by controlling, and improved the degree of heating, improved even density degree when adding extrusion molding.
Preferably, described filler is mainly made up of stone flour and aluminium powder mixing, and stone flour accounts for 40-45%；Aluminium powder accounts for
55-60%.
Preferably, the rotating speed that piece is cut when described step 2 is cut is 25-35rad/min.
Preferably, the magnetic accounting in described step 1 can also be percent 2%, by reducing the ratio of magnetic,
The effect of damping heat-insulation can be both effectively accomplished, and can enough reduces the influence of magnetic.
The beneficial effects of the invention are as follows：
1), coordinated using tackifying resin and POE resin, and fusion extrusion, Neng Gouyou are carried out to adding a small amount of magnetic
The raising heat absorption effect of heat insulation of effect, reduces the influence to vehicle interior temperature, improves in-car comfort level, can reach A-O standards, to carry
High usage safety performance.
Embodiment
In order that those skilled in the art more fully understands technical scheme, the present invention will be made into one below
Step is discussed in detail.
Specific embodiment 1：
A kind of process of car high polymer elastic damping material, the processing step of its elastic damping material are：
(1) wherein each composition of elastic damping material and proportioning is：POE resin 20%, tackifying resin 10%, magnetic 3%,
Filler 60%, heat, and stir after then raw material is mixed by proportioning；
(2) raw material after heating and stirring in step 1 is at the uniform velocity put into and extrusion working process is carried out in extruder,
Material after extrusion is carried out rubbing flat forming processes with the hands by rubbing flat forming machine with the hands, finally cut in flakes by peeler, system
Into finished product.
Further, raw material is put into agitator when mixed raw material is stirred to matching in described step 1
After being inside stirred a period of time, auxiliary small powder then is added according to ratio requirement, then is continuing to stir.
Preferably, take the method stirred twice to be stirred when described agitator is stirred, and to stirring when
Between be controlled, wherein for the first time stirring time be 3min；Second of mixing time W is 0.5min, is separately added by double times
Heat, and the time of heating is controlled, the uniformity of heating can be effectively improved, facilitates later stage extrusion molding.
Further, speed of agitator of the described agitator when stirring twice is respectively：First time speed of agitator is
2500rad/min；Second of speed of agitator is 2900rad/min.
Further, the material that described auxiliary small powder uses is foam stabiliser, and foam stabiliser accounts for raw material total amount
1.5%, the quality of material extrusion molding can effectively be increased by adding foam stabiliser in the material.
Further, described step 1 is pressed to elastic damping material matches mixed heating and temperature control at 150 DEG C,
And in heating by the elevated speed control of temperature in 25 DEG C/min, the control of temperature ramp-up rate can during by heating
Make inside and outside uniformly heating, improve the degree of heating, improve even density degree when adding extrusion molding.
Further, described filler is mainly made up of stone flour and aluminium powder mixing, and stone flour accounts for 40%；Aluminium powder accounts for
60%.
Further, the rotating speed that piece is cut when described step 2 is cut is 35rad/min.
Further, the magnetic accounting in described step 1 can also be percent 2%, by reducing the ratio of magnetic,
Also the effect of damping heat-insulation can be both effectively accomplished, and can enough reduces the influence of magnetic.
Specific embodiment 2：
A kind of process of car high polymer elastic damping material, the processing step of its elastic damping material are：
(1) wherein each composition of elastic damping material and proportioning is：POE resin 22%, tackifying resin 11%, magnetic 5%,
Filler 63%, heat, and stir after then raw material is mixed by proportioning；
(2) raw material after heating and stirring in step 1 is at the uniform velocity put into and extrusion working process is carried out in extruder,
Material after extrusion is carried out rubbing flat forming processes with the hands by rubbing flat forming machine with the hands, finally cut in flakes by peeler, system
Into finished product.
Further, raw material is put into agitator when mixed raw material is stirred to matching in described step 1
After being inside stirred a period of time, auxiliary small powder then is added according to ratio requirement, then is continuing to stir.
Further, the method stirred twice is taken to be stirred when described agitator is stirred, and to stirring
Time is controlled, wherein the time of stirring is 5min for the first time；Second of mixing time W is 1min, is separately added by double times
Heat, and the time of heating is controlled, the uniformity of heating can be effectively improved, facilitates later stage extrusion molding.
Further, speed of agitator of the described agitator when stirring twice is respectively：First time speed of agitator is
2600rad/min；Second of speed of agitator is 2800rad/min.
Further, the material that described auxiliary small powder uses is foam stabiliser, and foam stabiliser accounts for raw material total amount
3%, the quality of material extrusion molding can effectively be increased by adding foam stabiliser in the material.
Further, described step 1 is pressed to elastic damping material matches mixed heating and temperature control at 160 DEG C,
And in heating by the elevated speed control of temperature in 15 DEG C/min, the control of temperature ramp-up rate can during by heating
Make inside and outside uniformly heating, improve the degree of heating, improve even density degree when adding extrusion molding.
Further, described filler is mainly made up of stone flour and aluminium powder mixing, and stone flour accounts for 45%；Aluminium powder accounts for
55%.
Further, the rotating speed that piece is cut when described step 2 is cut is 25rad/min.
Further, the magnetic accounting in described step 1 can also be percent 2%, by reducing the ratio of magnetic,
Also the effect of damping heat-insulation can be both effectively accomplished, and can enough reduces the influence of magnetic.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, foregoing description is inherently illustrative, and should not be construed as will to right of the present invention
Ask the limitation of protection domain.
Claims (9)
- A kind of 1. car process of high polymer elastic damping material, it is characterised in that the technique of its elastic damping material Step is：(1) wherein each composition of elastic damping material and proportioning is：POE resin 17-22%, tackifying resin 9-12%, magnetic 3-5%, filler 60-65%, heat, and stir after then raw material is mixed by proportioning；(2) raw material after heating and stirring in step 1 is at the uniform velocity put into and extrusion working process is carried out in extruder, will squeezed Material after going out carries out rubbing flat forming processes with the hands by rubbing flat forming machine with the hands, finally by peeler cut in flakes, is being made into Product.
- A kind of 2. process of car high polymer elastic damping material according to claim 1, it is characterised in that institute In the step 1 stated a period of time is stirred to matching to put into raw material in agitator when mixed raw material is stirred Afterwards, auxiliary small powder then is added according to ratio requirement, then is continuing to stir.
- A kind of 3. process of car high polymer elastic damping material according to claim 2, it is characterised in that institute The agitator stated takes the method stirred twice to be stirred when being stirred, and the time of stirring is controlled, wherein the The time once stirred is 3-5min；Second of mixing time W is 0.5-1min.
- A kind of 4. process of car high polymer elastic damping material according to claim 2, it is characterised in that institute The agitator stated twice stir when speed of agitator be respectively：First time speed of agitator is 2400-2800rad/min；Second Secondary speed of agitator is 2800-2900rad/min.
- A kind of 5. process of car high polymer elastic damping material according to claim 2, it is characterised in that institute The material that the auxiliary small powder stated uses is foam stabiliser, and foam stabiliser accounts for 1.5-the 3% of raw material total amount.
- A kind of 6. process of car high polymer elastic damping material according to claim 1, it is characterised in that institute The step 1 stated to elastic damping material by matching mixed heating and temperature control at 150-160 DEG C, and will in heating The elevated speed control of temperature is in 15-25 DEG C/min.
- A kind of 7. process of car high polymer elastic damping material according to claim 1, it is characterised in that institute The filler stated mainly is made up of stone flour and aluminium powder mixing, and stone flour accounts for 40-45%；Aluminium powder accounts for 55-60%.
- A kind of 8. process of car high polymer elastic damping material according to claim 1, it is characterised in that institute The rotating speed that piece is cut when the step 2 stated is cut is 25-35rad/min.
- A kind of 9. process of car high polymer elastic damping material according to claim 1, it is characterised in that institute Magnetic accounting in the step 1 stated can also be percent 2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881619.1A CN107722438A (en) | 2017-09-26 | 2017-09-26 | A kind of process of car high polymer elastic damping material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881619.1A CN107722438A (en) | 2017-09-26 | 2017-09-26 | A kind of process of car high polymer elastic damping material |
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| Publication Number | Publication Date |
|---|---|
| CN107722438A true CN107722438A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881619.1A Pending CN107722438A (en) | 2017-09-26 | 2017-09-26 | A kind of process of car high polymer elastic damping material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699011A (en) * | 2018-07-09 | 2020-01-17 | 科建高分子材料（上海）股份有限公司 | Non-asphalt environment-friendly high-molecular damping magnetic hot melt adhesive |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462772A (en) * | 2003-05-31 | 2003-12-24 | 戚广连 | Composite damping board and its preparation method |
| CN101313015A (en) * | 2005-03-17 | 2008-11-26 | 陶氏环球技术公司 | Soft foams made from interpolymers of ethylene/alpha-olefins |
| CN102875908A (en) * | 2012-10-26 | 2013-01-16 | 浙江大学 | Method for enhancing damping capacity of rubber by adding permanent ferrite magnetic powder |
| CN103897287A (en) * | 2012-12-27 | 2014-07-02 | 浙江艾迪雅科技股份有限公司 | Multimode organic filler/polymer composite damping material and manufacturing method thereof |
-
2017
- 2017-09-26 CN CN201710881619.1A patent/CN107722438A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462772A (en) * | 2003-05-31 | 2003-12-24 | 戚广连 | Composite damping board and its preparation method |
| CN101313015A (en) * | 2005-03-17 | 2008-11-26 | 陶氏环球技术公司 | Soft foams made from interpolymers of ethylene/alpha-olefins |
| CN102875908A (en) * | 2012-10-26 | 2013-01-16 | 浙江大学 | Method for enhancing damping capacity of rubber by adding permanent ferrite magnetic powder |
| CN103897287A (en) * | 2012-12-27 | 2014-07-02 | 浙江艾迪雅科技股份有限公司 | Multimode organic filler/polymer composite damping material and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699011A (en) * | 2018-07-09 | 2020-01-17 | 科建高分子材料（上海）股份有限公司 | Non-asphalt environment-friendly high-molecular damping magnetic hot melt adhesive |
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Application publication date: 20180223 |