CN107964219A - A kind of lightweight automobile using environment-friendly engineering plastics - Google Patents
A kind of lightweight automobile using environment-friendly engineering plastics Download PDFInfo
- Publication number
- CN107964219A CN107964219A CN201610909759.0A CN201610909759A CN107964219A CN 107964219 A CN107964219 A CN 107964219A CN 201610909759 A CN201610909759 A CN 201610909759A CN 107964219 A CN107964219 A CN 107964219A
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- Prior art keywords
- parts
- environment
- engineering plastics
- automobile
- friendly engineering
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Classifications
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of lightweight automobile using environment-friendly engineering plastics, it is prepared by the raw material of following components and mass percentage content：Polyethylene terephthalate（PET）60 90 parts, toughener（POE）10 40 parts, compatilizer（POE‑MAH）15 parts, 01 parts of antioxidant, chain extender（ADR4370S）0.2 part.Above-mentioned raw materials extrude wire drawing, pelleter pelletizing after high-speed mixer mixes, using double screw extruder.Compared with prior art, the material that the present invention is prepared not only has excellent impact property and abrasion resistance properties, the metal material in automobile can be substituted to a certain extent at the same time, so as to mitigate the weight of automobile, improve automobile fuel consumption, reduce the discharge of vehicle exhaust.In addition its preparation method has the characteristics that process is simple and convenient to operate, is easy to industrialized production, can be widely applied to automobile using engineering plastics field.
Description
Technical field
The invention belongs to polymeric material field, suitable for the material of engineering plastics, more particularly, to a kind of lightweight vapour
Vehicle environment protection engineering plastics.
Background technology
Polyethylene terephthalate (abbreviation PET) is the thermoplastic polyester of current yield maximum, is mainly used in spinning
Textured fiber field.PET resin toughness is stronger, and rub resistance, rigidity are high, hardness is big, good stability of the dimension and have cost of material
It is low, it is heat-resist, excellent physical mechanical property can be kept within the scope of wider temperature, to most of organic solvents and inorganic
The characteristics of acid is stablized.But due to PET there are impact strength it is low the shortcomings that, in engineering plastics field, application is limited.Present invention system
A kind of standby lightweight automobile using environment-friendly engineering plastics, shock resistance of the same formula patent with higher and wear-resistant
Performance, while the metal parts in existing automobile can be substituted to a certain extent, vehicle weight is effectively reduced, reduces automobile
Energy consumption.
The content of the invention
The purpose of the present invention is exactly to meet the market demand of plastic material, and providing a kind of has high tenacity, light weight
PET material of change and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of lightweight automobile using environment-friendly engineering plastics are prepared by the raw material of following components and mass percentage content：To benzene
Dioctyl phthalate ethylene glycol fat（PET）60-90 parts, 10-40 parts of toughener.
The polyethylene terephthalate（PET）For bottle piece reclaimed materials, viscosity 0.7-0.9dl/g
The toughener is the one or more in Shenyang Ke Tong companies KT series.
A kind of preparation method of lightweight automobile using environment-friendly engineering plastics uses following steps：
（1）According to following components and mass percentage dispensing：Polyethylene terephthalate（PET）60-90 parts, toughener
10-40 parts, compatilizer（POE-MAH）1-5 parts, 0-1 parts of antioxidant, chain extender（ADR4370S）0.2 part.
（2）Said components are placed in high-speed mixer and are mixed 1-10 minutes, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing.
（4）The silk feeding pelleter for extruding drawing is cut, is granulated, that is, obtains a kind of automobile using environment-friendly engineering plastics.
The double screw extruder temperature is set as successively：Double screw extruder temperature is set as successively：220-260
DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, die head temperature 220-
260 DEG C, screw slenderness ratio is more than 32, and screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Compared with prior art, the present invention has the following advantages：
1st, the present invention develops a kind of lightweight automobile using environment-friendly engineering plastics, which has high impact property, wear resistance
Energy.
2nd, it is base material that a kind of lightweight automobile using environment-friendly engineering plastics of the invention, which employ PET, therefore, not only with excellent
Different mechanical property, while further improve the weatherability of material, heat resistance.
3rd, a kind of preparation method of automobile using environment-friendly engineering plastics of the invention is simple and convenient to operate with process, can be
The weight of automobile is reduced to a certain extent, so as to reduce automobile energy consumption, reduces motor vehicle exhaust emission.
Embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Scope be only limitted to following instance.Without departing from the idea of the above method of the present invention, known according to ordinary skill
Know the various replacements or change made with customary means, should be included in the scope of the present invention.
Embodiment 1
A kind of preparation method of lightweight automobile using environment-friendly engineering plastics, using following steps：
（1）60 parts（Weight ratio, similarly hereinafter）Polyethylene terephthalate（PET）, 40 parts of toughener KT-12A, compatilizer
（POE-MAH）1 part, 1 part of antioxidant, chain extender（ADR4370S）0.2 part.
（2）Press（1）Middle proportioning weighs each material, is mixed 5 minutes in high-speed mixer, obtains pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For：255 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 240 DEG C, 240 DEG C, 260 DEG C of die head temperature, screw slenderness ratio is more than 32,
Screw rod rotary speed is 160r/min, rate of feeding 12r/min.
Resulting materials simply supported beam notch impact strength（ISO 179-1：2010）109KJ/m2, pulling apart tensile strength is
58.3MPa, bending strength 87.9MPa, bending modulus 1805MPa, ultimate elongation 200%.
Embodiment 2
（1）70 parts（Weight ratio, similarly hereinafter）Polyethylene terephthalate（PET）, 30 parts of toughener KT-12A, compatilizer
（POE-MAH）5 parts, 1 part of antioxidant, chain extender（ADR4370S）0.2 part.
（2）Press（1）Middle proportioning weighs each material, is mixed 5 minutes in high-speed mixer, obtains pre-composition；
（3）Will（2）Gained pre-composition, which is placed in double screw extruder, carries out extrusion wire drawing, and double screw extruder temperature is set successively
For：：255 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 245 DEG C, 240 DEG C, 240 DEG C, 260 DEG C of die head temperature, screw slenderness ratio is more than 32,
Screw rod rotary speed is 160r/min, rate of feeding 12r/min.
Resulting materials simply supported beam notch impact strength（ISO 179-1：2010）104.6KJ/m2, pulling apart tensile strength is
55.4MPa, bending strength 90MPa, bending modulus 1815MPa, ultimate elongation 269%.
Claims (6)
1. a kind of lightweight automobile using environment-friendly engineering plastics, it is characterised in that the material is contained by following components and mass percent
The raw material of amount is prepared：Polyethylene terephthalate（PET）60-90 parts, toughener（POE）10-40 parts, compatilizer
（POE-MAH）1-5 parts, 0-1 parts of antioxidant, chain extender（ADR4370S）0.2 part.
2. a kind of lightweight automobile using environment-friendly engineering plastics according to claim 1, it is characterised in that described is poly- to benzene
Dioctyl phthalate ethylene glycol fat（PET）For bottle piece reclaimed materials, viscosity 0.7-0.9dl/g.
3. a kind of lightweight automobile using environment-friendly engineering plastics according to claim 1, it is characterised in that the toughener is
One or more in Shenyang Ke Tong companies KT series.
4. a kind of lightweight automobile using environment-friendly engineering plastics according to claim 1, it is characterised in that the antioxidant is
1010th, 3114, the one or more of DSTP.
5. a kind of lightweight automobile using environment-friendly engineering plastics as claimed in claim 1, it is characterised in that the preparation method uses
Following steps：
（1）According to following components and mass percentage dispensing：Polyethylene terephthalate（PET）60-100 parts, toughness reinforcing
Agent（POE）0-40 parts, compatilizer（POE-MAH）1-5 parts, 0-1 parts of antioxidant, chain extender（ADR4370S）0.2 part;
（2）Said components are placed in high-speed mixer and are mixed 1-10 minutes, obtain pre-composition；
（3）Pre-composition is placed in double screw extruder and carries out extrusion wire drawing;
（4）The silk feeding pelleter for extruding drawing is cut, is granulated, that is, obtains a kind of lightweight automobile using environment-friendly engineering modeling
Material.
6. prepare a kind of lightweight automobile using environment-friendly engineering plastics according to described in claim 1, it is characterised in that described
Double screw extruder temperature is set as successively：Double screw extruder temperature is set as successively：220-260 DEG C, 220-260 DEG C,
220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C, 220-260 DEG C of die head temperature, screw rod major diameter
Than more than 32, screw rod rotary speed is 150-180r/min, rate of feeding 10-15r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909759.0A CN107964219A (en) | 2016-10-19 | 2016-10-19 | A kind of lightweight automobile using environment-friendly engineering plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909759.0A CN107964219A (en) | 2016-10-19 | 2016-10-19 | A kind of lightweight automobile using environment-friendly engineering plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107964219A true CN107964219A (en) | 2018-04-27 |
Family
ID=61996146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909759.0A Pending CN107964219A (en) | 2016-10-19 | 2016-10-19 | A kind of lightweight automobile using environment-friendly engineering plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107964219A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108003569A (en) * | 2016-11-02 | 2018-05-08 | 黑龙江鑫达企业集团有限公司 | A kind of weatherability automobile using environment-friendly engineering plastics |
| CN108727790A (en) * | 2018-06-22 | 2018-11-02 | 江苏卡威汽车工业集团股份有限公司 | A kind of lightweight automobile environment-friendly engineering plastics |
-
2016
- 2016-10-19 CN CN201610909759.0A patent/CN107964219A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108003569A (en) * | 2016-11-02 | 2018-05-08 | 黑龙江鑫达企业集团有限公司 | A kind of weatherability automobile using environment-friendly engineering plastics |
| CN108727790A (en) * | 2018-06-22 | 2018-11-02 | 江苏卡威汽车工业集团股份有限公司 | A kind of lightweight automobile environment-friendly engineering plastics |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180427 |
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| WD01 | Invention patent application deemed withdrawn after publication |