CN107383835A - A kind of step up cure automobile spoiler and preparation method thereof - Google Patents
A kind of step up cure automobile spoiler and preparation method thereof Download PDFInfo
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- CN107383835A CN107383835A CN201710770880.4A CN201710770880A CN107383835A CN 107383835 A CN107383835 A CN 107383835A CN 201710770880 A CN201710770880 A CN 201710770880A CN 107383835 A CN107383835 A CN 107383835A
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- melting
- isoprene rubber
- automobile spoiler
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
-
- 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
-
- 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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of step up cure automobile spoiler and preparation method thereof, the preparation method includes：1）Isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2 benzothiazolyl mercaptans, strontium peroxide are subjected to vulcanizing treatment so that modified isoprene rubber is made in enclosed environment；2）MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber are mixed, then carry out the first melting；Then modified isoprene rubber is melted so that molten product is made added to progress second in the system of the first melting；3）Molten product is subjected to forming processes so that step up cure automobile spoiler is made；Wherein, in step 1）In, the pressure in vulcanizing treatment is made up 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 step up cure automobile spoiler has excellent cold resistance.
Description
Technical field
The present invention relates to automobile component, in particular it relates to a kind of step up cure automobile spoiler and preparation method thereof.
Background technology
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 reduce the lift of vehicle tail；If the lift of the tailstock is bigger than the lift of headstock, being just easily caused car turned to
More, trailing wheel earth-grasping force 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, it 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, automobile spoiler is typically equipped with.
Because automobile spoiler is located at the outside of vehicle, under severe cold condition, especially in northern environment, automobile spoiler
Often influenceed by the environment of cold, and then its mechanical property is reduced, thus cause automobile during traveling, automobile
Spoiler occur crack it is even damaged the occurrence of.
The content of the invention
It is an object of the invention to provide a kind of step up cure automobile spoiler and preparation method thereof, the step up cure automobile is disturbed
Flowing plate has excellent cold resistance, while the preparation method has process simple and the advantages of raw material is easy to get.
To achieve these goals, the invention provides a kind of preparation method of step up cure automobile spoiler, the preparation
Method includes：
1）By isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptans, strontium peroxide in enclosed environment
Middle progress vulcanizing treatment is modified isoprene rubber to be made；
2）By MBS（Methacrylate-butadiene-styrene）、PC（Makrolon）, nano oxidized dysprosium, Firebrake ZB, mountain
Pears alcohol acid anhydride monostearate, attapulgite, magnesium hydroxide, carbon fiber mixing, then carry out the first melting；Then will modified isoamyl
Rubber is added to the melting of progress second in the system of the first melting with obtained molten product；
3）Molten product is subjected to forming processes so that step up cure automobile spoiler is made；
Wherein, in step 1）In, the pressure in vulcanizing treatment is made up of continuous alternate High Voltage section with low pressure section, High Voltage
The pressure of section is 2-4MPa, and the pressure of low pressure section is 0.1-0.5MPa.
Present invention also offers a kind of preparation method of step up cure automobile spoiler, the step up cure automobile spoiler leads to
Above-mentioned preparation method is crossed to be prepared.
In the above-mentioned technical solutions, the present invention is entered by the alternate mode of high pressure to isoprene rubber progress vulcanizing treatment first
And obtain being modified isoprene rubber, then using the modification isoprene rubber as modifying agent to improve obtained step up cure automobile flow-disturbing
The cold resistant property of plate；The preparation method has process simple and the advantages of raw material is easy to get simultaneously.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of preparation method of step up cure automobile spoiler, the preparation method includes：
1）By isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptans, strontium peroxide in enclosed environment
Middle progress vulcanizing treatment is modified isoprene rubber to be made；
2）By MBS（Methacrylate-butadiene-styrene）、PC（Makrolon）, nano oxidized dysprosium, Firebrake ZB, mountain
Pears alcohol acid anhydride monostearate, attapulgite, magnesium hydroxide, carbon fiber mixing, then carry out the first melting；Then will modified isoamyl
Rubber is added to the melting of progress second in the system of the first melting with obtained molten product；
3）Molten product is subjected to forming processes so that step up cure automobile spoiler is made；
Wherein, in step 1）In, the pressure in vulcanizing treatment is made up of continuous alternate High Voltage section with low pressure section, High Voltage
The pressure of section is 2-4MPa, and the pressure of low pressure section is 0.1-0.5MPa.
Step 1 in the present invention）In, the dosage of each material can select in wide scope, but in order that be made
Automobile spoiler there is more excellent cold resistant property, it is preferable that in step 1）In, isoprene rubber, dimethyl disulfide hexichol
Base thiuram, 2- benzothiazolyl mercaptans, the weight ratio of strontium peroxide are 1：0.15-0.30：0.01-0.03：0.01-0.03.
Step 1 in the present invention）In, the condition of vulcanizing treatment can select in wide scope, but in order that system
The automobile spoiler obtained has more excellent cold resistant property, it is preferable that in step 1）In, vulcanizing treatment meets following condition：Sulphur
Change temperature and ask 80-120 DEG C, cure time 5-8h.
Step 1 in the present invention）In, the time of High Voltage section and low pressure section than can be selected in wide scope,
But in order that obtained automobile spoiler has more excellent cold resistant property, it is preferable that in step 1）In, High Voltage section with it is low
The time ratio of pressure section is 1：2-3.
Step 2 in the present invention）In, the dosage of each material can select in wide scope, but in order that be made
Automobile spoiler there is more excellent cold resistant property, it is preferable that in step 2）In, MBS, PC, nano oxidized dysprosium, Firebrake ZB,
Sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber, the weight ratio of modified isoprene rubber are 1：1.8-2.2：
0.03-0.06：0.1-0.3：0.8-1.1：0.1-0.18：0.04-0.09：0.1-0.2：0.5-0.8.
Step 2 in the present invention）In, the condition of the first melting can select in wide scope, but in order that system
The automobile spoiler obtained has more excellent cold resistant property, it is preferable that in step 2）In, the first melting at least meets following bar
Part：Melting temperature is 260-275 DEG C, melting time 4-6h.
Step 2 in the present invention）In, the condition of the second melting can select in wide scope, but in order that system
The automobile spoiler obtained has more excellent cold resistant property, it is preferable that in step 2）In, the second melting at least meets following bar
Part：Melting temperature is 240-255 DEG C, melting time 40-60min.
Step 2 in the present invention）In, the mode of forming processes can select in wide scope, but in order that system
The automobile spoiler obtained has more excellent cold resistant property, it is preferable that in step 3）In, forming processes are entered by the way of blowing
OK, also, blowing head temperature be 180-225 DEG C.
Present invention also offers a kind of preparation method of step up cure automobile spoiler, the step up cure automobile spoiler leads to
Above-mentioned preparation method is crossed to be prepared.
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 mercaptans, strontium peroxide according to 1：0.2：
0.02：0.02 weight ratio carries out vulcanizing treatment in enclosed environment（Curing temperature asks 100 DEG C, cure time 6h；Pressure by
Continuous alternate High Voltage section forms with low pressure section, and 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）So that modified isoprene rubber is made；
2）By MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber
Mixing, then carry out the first melting（Melting temperature is 265 DEG C, melting time 5h）；Then modified isoprene rubber is added to
The second melting is carried out in the system of first melting（Melting temperature is 250 DEG C, melting time 50min）So that molten product is made
（MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber, modification are different
The weight ratio of penta rubber is 1：2：0.05：0.2：1.0：0.15：0.07：0.15：0.7）；
3）Molten product is blow molded（The temperature of blowing head is 200 DEG C）So that step up cure automobile spoiler A1 is made.
Embodiment 2
1）By isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptans, strontium peroxide according to 1：
0.15：0.01：0.01 weight ratio carries out vulcanizing treatment in enclosed environment（Curing temperature asks 80 DEG C, cure time 5h；Pressure
It is made up 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）So that modified isoprene rubber is made；
2）By MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber
Mixing, then carry out the first melting（Melting temperature is 260 DEG C, melting time 4h）；Then modified isoprene rubber is added to
The second melting is carried out in the system of first melting（Melting temperature is 240 DEG C, melting time 40min）So that molten product is made
（MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber, modification are different
The weight ratio of penta rubber is 1：1.8：0.03：0.1：0.8：0.1：0.04：0.1：0.5）；
3）Molten product is blow molded（The temperature of blowing head is 180 DEG C）So that step up cure automobile spoiler A2 is made.
Embodiment 3
1）By isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptans, strontium peroxide according to 1：
0.30：0.03：0.03 weight ratio carries out vulcanizing treatment in enclosed environment（Curing temperature asks 120 DEG C, cure time 8h；
Pressure is made up 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）So that modified isoprene rubber is made；
2）By MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber
Mixing, then carry out the first melting（Melting temperature is 275 DEG C, melting time 6h）；Then modified isoprene rubber is added to
The second melting is carried out in the system of first melting（Melting temperature is 255 DEG C, melting time 60min）So that molten product is made
（MBS, PC, nano oxidized dysprosium, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber, modification are different
The weight ratio of penta rubber is 1：2.2：0.06：0.3：1.1：.18：0.09：0.2：0.8）；
3）Molten product is blow molded（The temperature of blowing head is 225 DEG C）So that step up cure automobile spoiler A3 is made.
Comparative example 1
Automobile spoiler B1 is prepared Following the procedure of Example 1, unlike, step 1）In pressure be High Voltage section.
Comparative example 2
Automobile spoiler B2 is prepared Following the procedure of Example 1, unlike, step 1）In pressure be 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
Wherein, brittle temperature it is lower show automobile spoiler winter resistance it is more excellent.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
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 equally be considered as content disclosed in this invention.
Claims (9)
1. a kind of preparation method of step up cure automobile spoiler, it is characterised in that the preparation method includes：
1）By isoprene rubber, DMDPTD dimethyl diphenylthiuram disulfide, 2- benzothiazolyl mercaptans, strontium peroxide in enclosed environment
Middle progress vulcanizing treatment is modified isoprene rubber to be made；
2）By MBS（Methacrylate-butadiene-styrene）、PC（Makrolon）, nano oxidized dysprosium, Firebrake ZB, mountain
Pears alcohol acid anhydride monostearate, attapulgite, magnesium hydroxide, carbon fiber mixing, then carry out the first melting；Then by the modification
Isoprene rubber is added to the melting of progress second in the system of the described first melting with obtained molten product；
3）The molten product is subjected to forming processes so that the step up cure automobile spoiler is made；
Wherein, in step 1）In, the pressure in the vulcanizing treatment is made up 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.
2. preparation method according to claim 1, wherein, in step 1）In, the isoprene rubber, dimethyl disulfide two
Phenyl thiuram, 2- benzothiazolyl mercaptans, the weight ratio of strontium peroxide are 1：0.15-0.30：0.01-0.03：0.01-
0.03。
3. preparation method according to claim 1, wherein, in step 1）In, the vulcanizing treatment meets following condition：Sulphur
Change temperature and ask 80-120 DEG C, cure time 5-8h.
4. preparation method according to claim 1, wherein, in step 1）In, the High Voltage section and low pressure section when
Between compare be 1：2-3.
5. according to the preparation method described in any one in claim 1-4, wherein, in step 2）In, the MBS, PC, nanometer
Dysprosia, Firebrake ZB, sorbitan monostearate, attapulgite, magnesium hydroxide, carbon fiber, the weight of modified isoprene rubber
Than for 1：1.8-2.2：0.03-0.06：0.1-0.3：0.8-1.1：0.1-0.18：0.04-0.09：0.1-0.2：0.5-0.8.
6. preparation method according to claim 5, wherein, in step 2）In, first melting at least meets following bar
Part：Melting temperature is 260-275 DEG C, melting time 4-6h.
7. preparation method according to claim 5, wherein, in step 2）In, second melting at least meets following bar
Part：Melting temperature is 240-255 DEG C, melting time 40-60min.
8. the preparation method according to claim 6 or 7, wherein, in step 3）In, the forming processes are using the side being blow molded
Formula is carried out, also, the temperature of blowing head is 180-225 DEG C.
9. a kind of preparation method of step up cure automobile spoiler, it is characterised in that the step up cure automobile spoiler passes through
Preparation method in claim 1-8 described in any one is prepared.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113666.0A CN109777076B (en) | 2017-08-31 | 2017-08-31 | Segmented vulcanized automobile spoiler and preparation method thereof |
| CN201710770880.4A CN107383835B (en) | 2017-08-31 | 2017-08-31 | A kind of step up cure automobile spoiler and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710770880.4A CN107383835B (en) | 2017-08-31 | 2017-08-31 | A kind of step up cure automobile spoiler and preparation method thereof |
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| CN201910113666.0A Division CN109777076B (en) | 2017-08-31 | 2017-08-31 | Segmented vulcanized automobile spoiler and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107383835A true CN107383835A (en) | 2017-11-24 |
| CN107383835B CN107383835B (en) | 2019-04-05 |
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| CN201910113666.0A Active CN109777076B (en) | 2017-08-31 | 2017-08-31 | Segmented vulcanized automobile spoiler and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831173A (en) * | 2021-01-29 | 2021-05-25 | 无锡井上华光汽车部件有限公司 | Composite material for automobile spoiler and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580098A (en) * | 2003-07-31 | 2005-02-16 | 北京化工大学 | Method for preparing high-cohesiveness thermoplastic cross-linked rubber |
| US20060004154A1 (en) * | 2004-07-02 | 2006-01-05 | Derudder James L | Thermoplastic polycarbonate compositions, method of manufacture, and method of use thereof |
| KR100798015B1 (en) * | 2006-12-29 | 2008-01-24 | 제일모직주식회사 | Flame retardant polycarbonate resin composition with high abrasion resistance |
| CN102234413A (en) * | 2010-04-20 | 2011-11-09 | 蔡芳昌 | Modified nano-montmorillonite PC/ABS copolymer with high impact resistance and preparation method thereof, preparation method of molding product |
-
2017
- 2017-08-31 CN CN201710770880.4A patent/CN107383835B/en active Active
- 2017-08-31 CN CN201910113666.0A patent/CN109777076B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580098A (en) * | 2003-07-31 | 2005-02-16 | 北京化工大学 | Method for preparing high-cohesiveness thermoplastic cross-linked rubber |
| US20060004154A1 (en) * | 2004-07-02 | 2006-01-05 | Derudder James L | Thermoplastic polycarbonate compositions, method of manufacture, and method of use thereof |
| KR100798015B1 (en) * | 2006-12-29 | 2008-01-24 | 제일모직주식회사 | Flame retardant polycarbonate resin composition with high abrasion resistance |
| CN102234413A (en) * | 2010-04-20 | 2011-11-09 | 蔡芳昌 | Modified nano-montmorillonite PC/ABS copolymer with high impact resistance and preparation method thereof, preparation method of molding product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831173A (en) * | 2021-01-29 | 2021-05-25 | 无锡井上华光汽车部件有限公司 | Composite material for automobile spoiler and preparation method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107383835B (en) | 2019-04-05 |
| CN109777076B (en) | 2021-03-05 |
| CN109777076A (en) | 2019-05-21 |
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