CN107337916B - Cold-resistant automobile spoiler and preparation method thereof - Google Patents
Cold-resistant automobile spoiler and preparation method thereof Download PDFInfo
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- CN107337916B CN107337916B CN201710771598.8A CN201710771598A CN107337916B CN 107337916 B CN107337916 B CN 107337916B CN 201710771598 A CN201710771598 A CN 201710771598A CN 107337916 B CN107337916 B CN 107337916B
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08K2201/011—Nanostructured 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
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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)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of cold-resistant automobile spoiler and preparation method thereof, which includes: 1) isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide are carried out to vulcanizing treatment in enclosed environment so that modified isoprene rubber is made；2) ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber are mixed, then carries out the first melting；Then modified isoprene rubber is added in the system of the first melting and carries out the second melting so that molten product is made；3) molten product is subjected to forming processes so that cold-resistant automobile spoiler is made；Wherein, in step 1), the pressure in vulcanizing treatment is made of continuous alternate High Voltage section with low pressure section, and the pressure of High Voltage section is 2-4MPa, and the pressure of low pressure section is 0.1-0.5MPa.The cold-resistant automobile spoiler has excellent cold resistance.
Description
Technical field
The present invention relates to automobile components, and in particular, to a kind of cold-resistant automobile spoiler and preparation method thereof.
Background technique
Automobile spoiler refers to the add-in card installed above the tailstock, also referred to as automobile tail fin.The effect of automobile spoiler
Primarily to reducing the lift of vehicle tail；If the lift of the tailstock is bigger than the lift of headstock, just easily leads to car and turned to
More, rear-wheel road holding reduces and high stability is poor.Lift is square directly proportional to speed as windage, that is to say, that
The lift that 120 kilometers of speed per hour is 4 times of 60 kilometers of speed per hour, is 9 times of 40 kilometers of speed per hour.Therefore the higher automobile of travel speed,
Such as sedan limousine and sport car, it is typically equipped with automobile spoiler.
Since automobile spoiler is located at the outside of vehicle, under severe cold condition, especially in northern environment, automobile spoiler
It is often influenced by cold environment, so that its mechanical property reduces, thus causes automobile during traveling, automobile
Spoiler will appear the generation of the even damaged situation in crack.
Summary of the invention
The object of the present invention is to provide a kind of cold-resistant automobile spoiler and preparation method thereof, which has
Excellent cold resistance, while the preparation method has the advantages that process is simple and raw material is easy to get.
To achieve the goals above, the present invention provides a kind of preparation method of cold-resistant automobile spoiler, the preparation methods
Include:
1) by isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide in closing
Vulcanizing treatment is carried out in environment so that modified isoprene rubber is made；
2) by ABS(acrylonitrile-butadiene-styrene copolymer), PC(polycarbonate), nano yttrium oxide, zinc borate, mountain
Pears alcohol acid anhydride monostearate, diatomite, magnesium hydroxide, carbon fiber mixing, then carry out the first melting；It then will modified isoamyl rubber
Glue, which is added in the system of the first melting, carries out the second melting so that molten product is made；
3) molten product is subjected to forming processes so that cold-resistant automobile spoiler is made；
Wherein, in step 1), the pressure in vulcanizing treatment is made of continuous alternate High Voltage section with low pressure section, high
The pressure of pressure section is 2-4MPa, and the pressure of low pressure section is 0.1-0.5MPa.
The present invention also provides a kind of cold-resistant automobile spoiler, which passes through above-mentioned preparation method system
It is standby and obtain.
In the above-mentioned technical solutions, the present invention first by the alternate mode of high pressure to isoprene rubber carry out vulcanizing treatment into
And modified isoprene rubber is obtained, the modification isoprene rubber is then improved into cold-resistant automobile spoiler obtained as modifying agent
Cold resistant property；The preparation method has the advantages that process is simple and raw material is easy to get simultaneously.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of preparation method of cold-resistant automobile spoiler, which includes:
1) by isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide in closing
Vulcanizing treatment is carried out in environment so that modified isoprene rubber is made；
2) by ABS(acrylonitrile-butadiene-styrene copolymer), PC(polycarbonate), nano yttrium oxide, zinc borate, mountain
Pears alcohol acid anhydride monostearate, diatomite, magnesium hydroxide, carbon fiber mixing, then carry out the first melting；It then will modified isoamyl rubber
Glue, which is added in the system of the first melting, carries out the second melting so that molten product is made；
3) molten product is subjected to forming processes so that cold-resistant automobile spoiler is made；
Wherein, in step 1), the pressure in vulcanizing treatment is made of continuous alternate High Voltage section with low pressure section, high
The pressure of pressure section is 2-4MPa, and the pressure of low pressure section is 0.1-0.5MPa.
In step 1) in the present invention, the dosage of each material can select in a wide range, but in order to make to be made
Automobile spoiler have superior cold resistant property, it is preferable that in step 1), isoprene rubber, dimethyl disulfide hexichol
Base thiuram, 2- benzothiazolyl mercaptan, strontium peroxide weight ratio be 1:0.15-0.30:0.01-0.03:0.01-0.03.
In step 1) in the present invention, the condition of vulcanizing treatment can select in a wide range, but in order to make to make
The automobile spoiler obtained has superior cold resistant property, it is preferable that in step 1), vulcanizing treatment meets the following conditions: sulphur
Changing temperature is 80-120 DEG C, vulcanization time 5-8h.
In step 1) in the present invention, High Voltage section and the time ratio of low pressure section can select in a wide range,
But in order to make automobile spoiler obtained that there is superior cold resistant property, it is preferable that in step 1), High Voltage section with it is low
The time ratio of pressure section is 1:2-3.
In step 2) in the present invention, the dosage of each material can select in a wide range, but in order to make to be made
Automobile spoiler have superior cold resistant property, it is preferable that in step 2, ABS, PC, nano yttrium oxide, zinc borate,
Sorbitan monostearate, magnesium hydroxide, carbon fiber, is modified the weight ratio of isoprene rubber as 1:1.5-2:0.01- at diatomite
0.04:0.1-0.3:0.4-0.6:0.1-0.18:0.04-0.09:0.1-0.2:0.5-0.8.
In step 2) in the present invention, the condition of the first melting can select in a wide range, but in order to make to make
The automobile spoiler obtained has superior cold resistant property, it is preferable that in step 2, the first melting at least meets following item
Part: melting temperature is 260-275 DEG C, melting time 4-6h.
In step 2) in the present invention, the condition of the second melting can select in a wide range, but in order to make to make
The automobile spoiler obtained has superior cold resistant property, it is preferable that in step 2, the second melting at least meets following item
Part: melting temperature is 240-255 DEG C, melting time 40-60min.
In step 2) in the present invention, the mode of forming processes can select in a wide range, but in order to make to make
Automobile spoiler have superior cold resistant property, it is preferable that in step 3), forming processes using be blow molded by the way of into
Row, also, the temperature of blowing head is 180-225 DEG C.
The present invention also provides a kind of cold-resistant automobile spoiler, which passes through above-mentioned preparation method system
It is standby and obtain.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) by isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide according to 1:
The weight ratio of 0.2:0.02:0.02 carries out vulcanizing treatment in enclosed environment, and (curing temperature is 100 DEG C, vulcanization time 6h；Pressure
It is made of continuous alternate High Voltage section with low pressure section by force, the pressure of High Voltage section is 3MPa, and the pressure of low pressure section is
0.3MPa；The time ratio of High Voltage section and low pressure section is 1:2.5) modified isoprene rubber is made；
2) by ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber
Dimension mixing then carries out the first melting (melting temperature is 265 DEG C, melting time 5h)；Then by modified isoprene rubber addition
The second melting (melting temperature is 250 DEG C, melting time 50min) is carried out into the system of the first melting molten product is made
(ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber, modified isoamyl
The weight ratio of rubber is 1:1.8:0.03:0.2:0.5:0.15:0.07:0.15:0.7)；
3) molten product is blow molded (temperature of blowing head is 200 DEG C) so that cold-resistant automobile spoiler A1 is made.
Embodiment 2
1) by isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide according to 1:
The weight ratio of 0.15:0.01:0.01 carries out vulcanizing treatment in enclosed environment, and (curing temperature is 80 DEG C, vulcanization time 5h；Pressure
It is made of continuous alternate High Voltage section with low pressure section by force, the pressure of High Voltage section is 2MPa, and the pressure of low pressure section is
0.1MPa；The time ratio of High Voltage section and low pressure section is 1:2) modified isoprene rubber is made；
2) by ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber
Dimension mixing then carries out the first melting (melting temperature is 260 DEG C, melting time 4h)；Then by modified isoprene rubber addition
The second melting (melting temperature is 240 DEG C, melting time 40min) is carried out into the system of the first melting molten product is made
(ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber, modified isoamyl
The weight ratio of rubber is 1:1.5:0.01:0.1:0.4:0.1:0.04:0.1:0.5)；
3) molten product is blow molded (temperature of blowing head is 180 DEG C) so that cold-resistant automobile spoiler A2 is made.
Embodiment 3
1) by isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide according to 1:
The weight ratio of 0.30:0.03:0.03 carries out vulcanizing treatment in enclosed environment, and (curing temperature is 120 DEG C, vulcanization time 8h；
Pressure is made of continuous alternate High Voltage section with low pressure section, and the pressure of High Voltage section is 4MPa, and the pressure of low pressure section is
0.5MPa；The time ratio of High Voltage section and low pressure section is 1:3) modified isoprene rubber is made；
2) by ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber
Dimension mixing then carries out the first melting (melting temperature is 275 DEG C, melting time 6h)；Then by modified isoprene rubber addition
The second melting (melting temperature is 255 DEG C, melting time 60min) is carried out into the system of the first melting molten product is made
(ABS, PC, nano yttrium oxide, zinc borate, sorbitan monostearate, diatomite, magnesium hydroxide, carbon fiber, modified isoamyl
The weight ratio of rubber is 1:2:0.04:0.3:0.6:0.18:0.09:0.2:0.8)；
3) molten product is blow molded (temperature of blowing head is 225 DEG C) so that cold-resistant automobile spoiler A3 is made.
Comparative example 1
Automobile spoiler B1 is prepared Following the procedure of Example 1, unlike, the pressure in step 1) is High Voltage
Section.
Comparative example 2
Automobile spoiler B2 is prepared Following the procedure of Example 1, unlike, the pressure in step 1) is low pressure
Section.
Detect example 1
The brittle temperature of above-mentioned automobile spoiler is detected according to GB/T 5470-2008, concrete outcome is shown in Table 1.
Table 1
| A1 | A2 | A3 | B1 | B2 | |
| Brittle temperature/DEG C | -125 | -128 | -130 | -90 | -85 |
Wherein, the lower winter resistance for showing automobile spoiler of brittle temperature is more excellent.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (7)
1. a kind of preparation method of cold-resistant automobile spoiler, which is characterized in that the preparation method includes:
1) by isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide in enclosed environment
Middle progress vulcanizing treatment is to be made modified isoprene rubber；
2) by ABS(acrylonitrile-butadiene-styrene copolymer), PC(polycarbonate), nano yttrium oxide, zinc borate, sorbierite
Acid anhydride monostearate, diatomite, magnesium hydroxide, carbon fiber mixing, then carry out the first melting；Then by the modified isoamyl rubber
Glue is added in the system of first melting and carries out the second melting so that molten product is made；
3) molten product is subjected to forming processes so that the cold-resistant automobile spoiler is made；
Wherein, in step 1), the pressure in the vulcanizing treatment is made of continuous alternate High Voltage section with low pressure section, institute
The pressure for stating High Voltage section is 2-4MPa, and the pressure of the low pressure section is 0.1-0.5MPa；In step 1), the isoamyl rubber
Glue, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptan, strontium peroxide weight ratio be 1:0.15-0.30:
0.01-0.03:0.01-0.03；In step 2, the ABS, PC, nano yttrium oxide, zinc borate, sorbitol anhydride monostearate
Ester, magnesium hydroxide, carbon fiber, is modified the weight ratio of isoprene rubber as 1:1.5-2:0.01-0.04:0.1-0.3 at diatomite:
0.4-0.6:0.1-0.18:0.04-0.09:0.1-0.2:0.5-0.8.
2. preparation method according to claim 1, wherein in step 1), the vulcanizing treatment meets the following conditions: sulphur
Changing temperature is 80-120 DEG C, vulcanization time 5-8h.
3. preparation method according to claim 1, wherein in step 1), the High Voltage section and low pressure section when
Between than be 1:2-3.
4. preparation method according to claim 1, wherein in step 2, first melting at least meets following item
Part: melting temperature is 260-275 DEG C, melting time 4-6h.
5. preparation method according to claim 1, wherein in step 2, second melting at least meets following item
Part: melting temperature is 240-255 DEG C, melting time 40-60min.
6. preparation method according to claim 1, wherein in step 3), the forming processes are by the way of blow molding
It carries out, also, the temperature of blowing head is 180-225 DEG C.
7. a kind of cold-resistant automobile spoiler, which is characterized in that the cold-resistant automobile spoiler passes through any one in claim 1-6
Preparation method described in is prepared.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910121194.3A CN109796744B (en) | 2017-08-31 | 2017-08-31 | Cold-resistant automobile spoiler and preparation method thereof |
| CN201710771598.8A CN107337916B (en) | 2017-08-31 | 2017-08-31 | Cold-resistant automobile spoiler and preparation method thereof |
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| CN201710771598.8A CN107337916B (en) | 2017-08-31 | 2017-08-31 | Cold-resistant automobile spoiler and preparation method thereof |
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| CN107337916B true CN107337916B (en) | 2019-04-05 |
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| CN112831173B (en) * | 2021-01-29 | 2021-10-15 | 无锡井上华光汽车部件有限公司 | Composite material for automobile spoiler and preparation method thereof |
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| JPH06271728A (en) * | 1993-03-22 | 1994-09-27 | Mitsubishi Gas Chem Co Inc | Weather-resistant resin composition |
| JP2001002896A (en) * | 1999-06-17 | 2001-01-09 | Daicel Chem Ind Ltd | Conductive resin composition |
| CN1823119A (en) * | 2003-07-14 | 2006-08-23 | 三洋化成工业株式会社 | Resin particle and its manufacturing method |
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| WO2016174415A1 (en) * | 2015-04-30 | 2016-11-03 | Johnson Matthey Public Limited Company | Controlled release system for the release of oil field chemicals and use of the system for reservoir treatment and monitoring |
| CN106349637A (en) * | 2016-10-09 | 2017-01-25 | 芜湖瑞德机械科技有限公司 | Enhanced ABS/PC (Acrylonitrile Butadiene Styrene/Polycarbonate) automobile spoiler and preparation method thereof |
| CN106604967A (en) * | 2014-06-26 | 2017-04-26 | 沙特基础工业全球技术公司 | Flame retardant thermally conductive polymer compositions with good flow property and uses thereof |
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| CN1233703C (en) * | 2003-07-31 | 2005-12-28 | 北京化工大学 | Method for preparing high-cohesiveness thermoplastic cross-linked rubber |
| KR100798015B1 (en) * | 2006-12-29 | 2008-01-24 | 제일모직주식회사 | Flame retardant polycarbonate resin composition with high abrasion resistance |
| CN102234413B (en) * | 2010-04-20 | 2013-10-23 | 蔡芳昌 | Modified nano-montmorillonite PC/ABS copolymer with high impact resistance and preparation method thereof, preparation method of molding product |
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- 2017-08-31 CN CN201710771598.8A patent/CN107337916B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06271728A (en) * | 1993-03-22 | 1994-09-27 | Mitsubishi Gas Chem Co Inc | Weather-resistant resin composition |
| JP2001002896A (en) * | 1999-06-17 | 2001-01-09 | Daicel Chem Ind Ltd | Conductive resin composition |
| CN1823119A (en) * | 2003-07-14 | 2006-08-23 | 三洋化成工业株式会社 | Resin particle and its manufacturing method |
| CN1914279A (en) * | 2003-12-19 | 2007-02-14 | 日本电气株式会社 | Flame resistant thermoplastic resin composition |
| CN106604967A (en) * | 2014-06-26 | 2017-04-26 | 沙特基础工业全球技术公司 | Flame retardant thermally conductive polymer compositions with good flow property and uses thereof |
| WO2016174415A1 (en) * | 2015-04-30 | 2016-11-03 | Johnson Matthey Public Limited Company | Controlled release system for the release of oil field chemicals and use of the system for reservoir treatment and monitoring |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109796744B (en) | 2021-03-05 |
| CN107337916A (en) | 2017-11-10 |
| CN109796744A (en) | 2019-05-24 |
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