CN111087746A - Light low-noise ABS composite material for automobile and preparation method thereof - Google Patents
Light low-noise ABS composite material for automobile and preparation method thereof Download PDFInfo
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- CN111087746A CN111087746A CN201911333539.8A CN201911333539A CN111087746A CN 111087746 A CN111087746 A CN 111087746A CN 201911333539 A CN201911333539 A CN 201911333539A CN 111087746 A CN111087746 A CN 111087746A
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- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 50
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011324 bead Substances 0.000 claims abstract description 16
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 16
- 239000011737 fluorine Substances 0.000 claims abstract description 16
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 12
- 239000007822 coupling agent Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 229920000147 Styrene maleic anhydride Polymers 0.000 claims description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical group O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 claims description 3
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical group [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims 12
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims 12
- 230000009467 reduction Effects 0.000 abstract description 6
- 239000013585 weight reducing agent Substances 0.000 abstract description 4
- 230000002301 combined effect Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000009472 formulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- WGWACCCAJWZIML-UHFFFAOYSA-N benzene;buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N.C1=CC=CC=C1 WGWACCCAJWZIML-UHFFFAOYSA-N 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical group [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- 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
Landscapes
- 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)
Abstract
The invention discloses a light and low-noise ABS composite material for automobiles and a preparation method thereof, wherein the light and low-noise ABS composite material is prepared from the following raw materials in percentage by weight: 40 to 85 percent of ABS resin; 5 to 30 percent of fluorine-containing resin; 5 to 10 percent of compatilizer; 1% -25% of hollow glass beads; coupling agent: 0.3% -5%; 0.2 to 1 percent of antioxidant. The invention has the advantages that: 1. according to the invention, the fluorine-containing resin is added into the ABS resin, so that the surface energy of the prepared ABS composite material is reduced; 2. meanwhile, the hollow glass beads are added in the formula, so that the strength of the ABS can be enhanced, the density of the enhanced ABS can be reduced, and the purposes of light weight and weight reduction can be achieved; 3. under the combined effect of the fluorine-containing resin capable of reducing the surface energy of the material and the special structure of the hollow glass beads, the prepared ABS composite material has the noise reduction performance.
Description
Technical Field
The invention relates to an ABS resin composite material, in particular to a light and low-noise ABS composite material for automobiles and a preparation method thereof, belonging to the technical field of polymer modification and processing.
Background
The ABS resin material is used between general plastic and engineering plastic, has the characteristics of excellent impact resistance, heat resistance and low temperature resistance, easy processing, good product size stability and the like, and is widely applied to the interior and exterior trim of automobiles, particularly high-end automobiles. However, ABS is apt to generate abnormal noise in use as automotive interior, which has caused great complaints from consumers, and many mainstream host factories at home and abroad have started to generate strong interest in low noise materials, so that the development of low noise materials will inevitably be an inevitable trend for automotive modification materials in the future. The fluorine-containing resin is a high-temperature-resistant engineering plastic, and not only has excellent mechanical properties and corrosion resistance, but also has excellent characteristics of self-lubrication, wear resistance, low surface energy and the like.
The light weight of the passenger car tends to be great, the light weight is more important for new energy automobiles, and the novel energy automobile has very obvious effects on energy conservation and emission reduction, increase of endurance mileage, shortening of braking distance and improvement of starting speed. Therefore, the weight reduction of the material is also a research hotspot of each large material supplier. Compared with glass fibers and glass beads, the hollow glass beads are added into the modified plastic, so that the modified plastic has the effects of strengthening and weight reduction, and the hollow special structure enables the material to have the noise reduction effect. According to the invention, the fluorine-containing resin and the hollow glass beads are added into the ABS resin, so that a novel low-noise wear-resistant ABS composite material is prepared under the synergistic effect of the fluorine-containing resin with low surface energy and the hollow glass beads, and the lightweight effect is realized.
Disclosure of Invention
The invention aims to provide a light and low-noise ABS composite material for an automobile, so as to solve the problems in the prior art.
The purpose of the invention is mainly realized by the following technical scheme:
a light and low-noise ABS composite material for automobiles is prepared from the following raw materials in percentage by weight:
the ABS resin is acrylonitrile-butadiene-benzene prepared by adopting a suspension method, an emulsion method or a bulk method
An ethylene copolymer.
The fluorine-containing resin is polytetrafluoroethylene PTFE, and the particle size of D50 is 8-20 μm.
The compatilizer is styrene-maleic anhydride copolymer (SMA).
The particle size of the hollow glass beads is 5-40 microns.
The coupling agent is an amino silane coupling agent.
The antioxidant is antioxidant 1010, antioxidant 1076, antioxidant 1010 and antioxidant 619F
One of a compound, an antioxidant 1076 and an antioxidant 619F compound.
The preparation method of the light and low-noise ABS composite material for the automobile comprises the following steps:
(1) drying ABS and fluorine-containing resin at 100-120 deg.c for over 8 hr, and drying compatilizer at 70-100 deg.c for 4 hr;
(2) weighing the dried ABS, PA6, hollow glass beads, compatilizer and coupling agent antioxidant in proportion, putting the weighed materials into a high-speed mixer, and stirring the materials for 5 to 10 minutes at normal temperature;
(3) the components are fully mixed and then put into a feeding port of a double-screw extruder, the diameter of a screw is 35mm, the length-diameter ratio L/D is 36, the temperature of a machine barrel is controlled in a sectional mode, wherein the temperature of a first area is 190-220 ℃, the temperature of a second area is 220-240 ℃, the temperature of a third area is 230-245 ℃, and the temperature of a fourth area is 220-240 ℃. The rotating speed of the main machine is 350 r/min, and the light and low-noise ABS composite material for the automobile is obtained after the processes of melt extrusion, water tank cooling, drying treatment, grain cutting and the like.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the fluorine-containing resin is added into the ABS resin, so that the surface energy of the prepared ABS composite material is reduced;
2. meanwhile, the hollow glass beads are added in the formula, so that the strength of the ABS can be enhanced, the density of the enhanced ABS is reduced, and the purposes of light weight and weight reduction are achieved;
3. under the combined effect of the fluorine-containing resin capable of reducing the surface energy of the material and the special structure of the hollow glass beads, the prepared ABS composite material has the noise reduction performance;
4. the light and low-noise ABS composite material for the automobile and the preparation method thereof have low production cost and are easy for batch production.
Detailed Description
The present invention will be described in further detail with reference to examples.
In the formula of the composite material in the examples and the comparative examples, the ABS resin is high gloss ABS produced by Chimei practical emulsion method, the brand is PA-757 K.PA6 resin is KT-610 provided by Nippon polycun Inc., the D50 particle size is 12 μ M, the compatilizer is a commercially available styrene-maleic anhydride copolymer (SMA) from Nanjing silver New chemical engineering Inc., the hollow glass microsphere is 3M commercially available hollow glass microsphere, the brand is S60, the D50 particle size is 30 μ M, the silane coupling agent is a commercially available aminosilane coupling agent KH792, commercially available from Nanjing Aureong chemical engineering Inc., and the antioxidant is 1010 produced by CIBA Inc., and the chemical name is tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester.
Drying ABS and fluorine-containing resin at 100-120 ℃ for more than 8 hours, drying a compatilizer at 70-100 ℃ for 4 hours, weighing the dried ABS, fluorine-containing resin, hollow glass beads, compatilizer and coupling agent antioxidant in proportion, putting the weighed ABS, fluorine-containing resin, hollow glass beads, compatilizer and coupling agent antioxidant into a high-speed mixer, and stirring for 5-10 minutes at normal temperature; the components are fully and uniformly mixed and then are put into a feeding port of a double-screw extruder; the diameter of a screw of the double-screw extruder is 35mm, the length-diameter ratio L/D is 36, the temperature of the machine barrel is controlled in sections, wherein the temperature of the machine barrel is controlled in a first zone of 190-220 ℃, the temperature of the machine barrel is controlled in a second zone of 220-240 ℃, the temperature of the machine barrel is controlled in a third zone of 230-245 ℃, and the temperature of the machine barrel is controlled. The rotating speed of a main machine is 350 r/min, and the light and low-noise ABS composite material for the automobile is obtained after the processes of melt extrusion, water tank cooling, drying treatment, grain cutting and the like
Performance evaluation and implementation criteria:
and (3) drying the plastic particle material prepared by the method in a forced air drying oven at 100 ℃ for 4-6 hours, and then carrying out injection molding on the dried granules on an injection molding machine to prepare a sample. The density was carried out according to ISO1183, the specimen size was 10X 4mm, the tensile properties were carried out according to ISO 527, the specimen size was 170X 10X 4mm dumbbell-shaped bars, the tensile speed was 50 mm/min; the bending property test is carried out according to ISO178, the size of a test sample is 80 multiplied by 10 multiplied by 4mm, the bending speed is 2mm/min, and the span is 64 mm; the simple beam notched impact strength was carried out in accordance with ISO 179, with specimen dimensions of 80X 10X 4mm and a notch depth of 1/3 of the specimen width.
The noise danger value RPN evaluation is tested according to the German automobile industry Association standard, an SSP-02 stick-slip vibration standard testing machine produced by Ziegler is adopted, the load is 10N, the speed is 10mm/s, the method simulates the risk that two parts can generate noise, the risk of generating noise is smaller when the RPN value is smaller, the RPN value is 10 grades, the RPN value is 0-3 grades represent that the noise generation probability is low, the RPN value is 4-5 grades represent that the noise generation risk is medium, and the RPN value greater than 6 grades represents that the noise generation risk is high.
The comprehensive properties of the material are tested to obtain the density, the notch impact strength, the tensile strength and the flexural modulus. The example formulations, comparative formulations and various performance test results are shown in the following tables:
table 1 examples 1 to 7 and comparative examples 1 to 3 formulations (wt%).
TABLE 2 test results of examples 1 to 7 and comparative examples 1 to 3
As can be seen from comparison between examples 1-7 and comparative examples 1-3, the ABS composite material prepared by the invention has lower density and better mechanical property, and simultaneously has low surface energy and noise reduction function under the synergistic effect of the fluorine-containing resin with low surface energy and the hollow glass beads, so that the ABS composite material has great utilization value in the aspects of automobile interior light weight and noise reduction, and the light and low-noise ABS composite material can be used for automobile interior plastic parts such as automobile door panel bodies, stand columns, IP trim strips, auxiliary instrument panel frameworks and the like.
The scope of the invention is not to be limited by the specific embodiments, which are intended as single illustrations of individual aspects of the invention, and functionally equivalent methods and components are within the scope of the invention. Indeed, various modifications of the invention in addition to those described herein will become apparent to those skilled in the art from the foregoing description. Such modifications are intended to fall within the scope of the appended claims.
Claims (8)
1. The light low-noise ABS composite material for the automobile is characterized in that: the material is prepared from the following raw materials in percentage by weight:
2. the lightweight, low noise ABS composite for automobiles according to claim 1, wherein: the ABS resin is acrylonitrile-butadiene-styrene copolymer prepared by a suspension method, an emulsion method or a bulk method.
3. The lightweight, low noise ABS composite for automobiles according to claim 1, wherein: the fluorine-containing resin is polytetrafluoroethylene PTFE, and the particle size of D50 is 8-20 μm.
4. The lightweight, low noise ABS composite for automobiles according to claim 1, wherein: the compatilizer is styrene-maleic anhydride copolymer (SMA).
5. The lightweight, low noise ABS composite for automobiles according to claim 1, wherein: the particle size of the hollow glass beads is 5-40 microns.
6. The lightweight, low noise ABS composite for automobiles according to claim 1, wherein: the coupling agent is an amino silane coupling agent.
7. The lightweight, low noise ABS composite for automobiles according to claim 1, wherein: the antioxidant is one of antioxidant 1010, antioxidant 1076, a compound of antioxidant 1010 and antioxidant 619F, and a compound of antioxidant 1076 and antioxidant 619F.
8. A method for preparing a light low-noise ABS composite material for automobiles according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
(1) drying ABS and fluorine-containing resin at 100-120 deg.c for over 8 hr, and drying compatilizer at 70-100 deg.c for 4 hr;
(2) weighing the dried ABS, PA6, hollow glass beads, compatilizer and coupling agent antioxidant in proportion, putting the weighed materials into a high-speed mixer, and stirring the materials for 5 to 10 minutes at normal temperature;
(3) the components are fully mixed and then put into a feeding port of a double-screw extruder, the diameter of a screw is 35mm, the length-diameter ratio L/D is 36, the temperature of a machine barrel is controlled in a sectional mode, wherein the temperature of a first area is 190-220 ℃, the temperature of a second area is 220-240 ℃, the temperature of a third area is 230-245 ℃, and the temperature of a fourth area is 220-240 ℃. The rotating speed of the main machine is 350 r/min, and the light and low-noise ABS composite material for the automobile is obtained after the processes of melt extrusion, water tank cooling, drying treatment, grain cutting and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333539.8A CN111087746A (en) | 2019-12-23 | 2019-12-23 | Light low-noise ABS composite material for automobile and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333539.8A CN111087746A (en) | 2019-12-23 | 2019-12-23 | Light low-noise ABS composite material for automobile and preparation method thereof |
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| CN111087746A true CN111087746A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911333539.8A Pending CN111087746A (en) | 2019-12-23 | 2019-12-23 | Light low-noise ABS composite material for automobile and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480585A (en) * | 2020-12-09 | 2021-03-12 | 浙江普利特新材料有限公司 | Lightweight wear-resistant spraying-free noise-reducing ASA composite material for automobile and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990538A (en) * | 2005-12-28 | 2007-07-04 | 中国科学技术大学 | High-wearing polytetrafluoroethylene composite material and preparing method thereof |
| CN104945836A (en) * | 2015-07-13 | 2015-09-30 | 苏州新区华士达工程塑胶有限公司 | Plastic for wear-resisting interior trim panel |
| CN109679273A (en) * | 2018-12-28 | 2019-04-26 | 重庆普利特新材料有限公司 | A kind of wear-resisting, lightweight, low-noise automobile interior trim ABS composite material and preparation method thereof |
-
2019
- 2019-12-23 CN CN201911333539.8A patent/CN111087746A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990538A (en) * | 2005-12-28 | 2007-07-04 | 中国科学技术大学 | High-wearing polytetrafluoroethylene composite material and preparing method thereof |
| CN104945836A (en) * | 2015-07-13 | 2015-09-30 | 苏州新区华士达工程塑胶有限公司 | Plastic for wear-resisting interior trim panel |
| CN109679273A (en) * | 2018-12-28 | 2019-04-26 | 重庆普利特新材料有限公司 | A kind of wear-resisting, lightweight, low-noise automobile interior trim ABS composite material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480585A (en) * | 2020-12-09 | 2021-03-12 | 浙江普利特新材料有限公司 | Lightweight wear-resistant spraying-free noise-reducing ASA composite material for automobile and preparation method thereof |
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