CN117801461A - Mica filled and spraying-free high-toughness ABS material and preparation method thereof - Google Patents
Mica filled and spraying-free high-toughness ABS material and preparation method thereof Download PDFInfo
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- CN117801461A CN117801461A CN202311843294.XA CN202311843294A CN117801461A CN 117801461 A CN117801461 A CN 117801461A CN 202311843294 A CN202311843294 A CN 202311843294A CN 117801461 A CN117801461 A CN 117801461A
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- abs
- mica
- free high
- antioxidant
- abs material
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- 239000010445 mica Substances 0.000 title claims abstract description 64
- 229910052618 mica group Inorganic materials 0.000 title claims abstract description 64
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 53
- 239000012745 toughening agent Substances 0.000 claims abstract description 19
- 239000004611 light stabiliser Substances 0.000 claims abstract description 16
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 14
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 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 description 36
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 36
- 150000001875 compounds Chemical class 0.000 claims description 10
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 4
- 229920000578 graft copolymer Polymers 0.000 claims description 4
- 239000007822 coupling agent Substances 0.000 claims description 3
- 229920001897 terpolymer Polymers 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 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 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- MRZRZQWTALHURL-UHFFFAOYSA-N furan-2,5-dione;1-phenylpyrrole-2,5-dione;styrene Chemical group O=C1OC(=O)C=C1.C=CC1=CC=CC=C1.O=C1C=CC(=O)N1C1=CC=CC=C1 MRZRZQWTALHURL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 229910052604 silicate mineral Inorganic materials 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 6
- 239000003973 paint Substances 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract description 3
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a mica filled and spraying-free high-toughness ABS material and a preparation method thereof, wherein the mica filled and spraying-free high-toughness ABS material is prepared from the following raw materials in percentage by weight: 80-90% of ABS resin, 2-10% of heat-resistant agent, 1-3% of antioxidant, 1-2% of light stabilizer, 1-2% of toner, 2-4% of mica sheet and 5-10% of toughening agent. 1. The invention selects proper ABS and mica sheets with proper size and surface treatment, and develops a special appearance material with black matrix white dot effect by matching with proper technology, which can be used for automobile interior appearance parts, and the surface can achieve high-gloss appearance effect without paint spraying. 2. The antioxidant and the light stabilizer are added in the material, so that the material can meet the light-resistant experimental requirements of automotive upholsteries. 3. The heat resistant agent and the toughening agent added in the invention, especially the toughening agent used in the invention has a certain compatibilization effect, positively improves the heat stability and toughness of the material, and meets the basic mechanical property as an automotive interior part.
Description
Technical Field
The invention relates to the field of plastics with special appearance, in particular to a mica filled and spraying-free high-toughness ABS material and a preparation method thereof.
Background
ABS is a terpolymer composed of acrylonitrile, butadiene and styrene, has excellent comprehensive performance, good dimensional stability and processability, and wide forming and processing technology, can be injection molded, extruded, calendared, blow molded, electroplated and the like, and is widely used in industries of automobiles, household appliances, daily products, military industry and the like. In the automobile industry, with the development of the times, people have higher and higher requirements on the interior decoration of automobiles, and the main engine factories compete strongly, so as to reduce the cost and respond to the call of protecting the environment, an ABS material with white point effect according to different ground colors is developed. The automobile interior trim part can be used for preparing ABS with different special appearances and white point effects by different dermatoglyph on the mold and matching with a proper processing technology under the decoration of the special mica sheet, and has excellent toughness and better heat resistance. The special interior decoration requirements are met, the cost of a host factory is reduced, and meanwhile, the use of paint spraying parts can be reduced, so that the effect of protecting the environment is achieved.
At present, in order to achieve the appearance with white point effect, a mica sheet is usually added into a resin material, and the addition of about 3% can lead the material to have good appearance effect, but the mica sheet belongs to inorganic matters, the toughness of the resin material can be reduced by a small addition amount, and the unsuitable processing technology can not meet the special appearance requirement, thereby limiting the application of the material. ABS is used as a common material for automotive interiors, is a preferred base material for manufacturing white spot appearance pieces, is prepared by selecting ABS with proper melt flow rate, mica sheets with proper size and treatment, and then adding proper auxiliary agents, and is matched with proper processing technology, so that the ABS material with white spot effect and good toughness and heat resistance can be developed, can be directly used for the interior appearance pieces through different dermatoglyph and ground color, can keep good appearance without the step of spraying paint, and can be used as a novel appearance material.
Disclosure of Invention
The ABS material with the white spot effect is successfully prepared, has better toughness and heat resistance, special appearance and excellent comprehensive performance, can be used for automobile interior appearance parts, achieves the effect of the special appearance, and has the effect of reducing cost and protecting environment without paint spraying on the surface.
In order to achieve the above purpose, the technical scheme used in the invention is as follows:
a mica filled and spraying-free high-toughness ABS material is prepared from the following raw materials in percentage:
80 to 90 percent of ABS resin,
2% -10% of heat resistant agent,
1 to 3 percent of antioxidant,
1% -2% of light stabilizer,
1% -2% of toner,
2 to 4 percent of mica sheet,
5-10% of toughening agent.
In a further aspect of the present invention,
the ABS resin is one of bulk ABS and emulsion ABS, and under the test condition of 220 ℃ 10kg, the melt flow rate is more than or equal to 10g/10min, and the compound of the ABS resin and transparent ABS has the following compounding ratio: transparent abs=1: 1.
the heat-resistant agent is a styrene-N-phenylmaleimide-maleic anhydride terpolymer.
The antioxidant is a compound of an antioxidant 1010 and an antioxidant 168, and the compound proportion is 1010:168 =1:2.
The light stabilizer is a hindered amine light stabilizer.
The color matching of the toner can be carried out according to actual demands, and the toner used in the patent is black master batch.
The mica sheet is silicate mineral, the size is required to be lower than 500 mu m, and the surface is treated by titanate coupling agent.
The toughening agent is an acrylonitrile-butadiene-styrene graft copolymer, the butadiene content is more than 65 percent, and the toughening agent is a compound of ethylene methyl acrylate copolymer, and the compound proportion is as follows: acrylonitrile-butadiene-styrene graft copolymer: ethylene methyl acrylate copolymer=2:1. .
The invention also aims to provide a preparation method of the mica sheet filled high-toughness ABS material, which comprises the following steps: according to the proportion, the required raw materials except the mica sheet are uniformly mixed in a high-speed mixer, then are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and is extruded, water-cooled and granulated after being melted, plasticized and sheared.
The invention has the following beneficial effects:
1. the invention selects proper ABS and mica sheets with proper size and surface treatment, and develops a special appearance material with black matrix white dot effect by matching with proper technology, which can be used for automobile interior appearance parts, and the surface can achieve high-gloss appearance effect without paint spraying.
2. The antioxidant and the light stabilizer are added in the material, so that the material can meet the light-resistant experimental requirements of automotive upholsteries.
3. The heat resistant agent and the toughening agent added in the invention, especially the toughening agent used in the invention has a certain compatibilization effect, positively improves the heat stability and toughness of the material, and meets the basic mechanical property as an automotive interior part.
4. The mica sheet added in the invention needs to be proper in size and the surface is specially treated by the coupling agent.
5. The preparation method of the invention is that after various required raw materials except the mica sheet are mixed uniformly in a high-speed mixer according to the proportion, the raw materials are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, so that the mica sheet is distributed uniformly in ABS, has good appearance and stable and excellent performance.
Drawings
FIG. 1 is a spray-free black matrix white dot ABS appearance.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to be limiting.
The raw materials used in the examples of the present invention are all commercially available.
Example 1:
87% of ABS resin, 2% of heat resistant agent, 1% of antioxidant, 1% of light stabilizer, 2% of toner, 2% of mica sheet and 5% of toughening agent
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
Example 2:
87% of ABS resin, 2% of heat resistant agent, 1% of antioxidant, 1% of light stabilizer, 1% of toner, 3% of mica sheet and 5% of toughening agent
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
Example 3:
83% of ABS resin, 5% of heat resistant agent, 1% of antioxidant, 2% of light stabilizer, 1% of toner, 3% of mica sheet and 5% of toughening agent.
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
Example 4:
81% of ABS resin, 5% of heat resistant agent, 1% of antioxidant, 2% of light stabilizer, 1% of toner, 3% of mica sheet and 7% of toughening agent.
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
Example 5:
83% of ABS resin, 3% of heat resistant agent, 1% of antioxidant, 2% of light stabilizer, 1% of toner, 3% of mica sheet and 7% of toughening agent.
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
Comparative example 1:
96% of ABS resin, 0% of heat resistant agent, 1% of antioxidant, 2% of light stabilizer, 1% of toner, 0% of mica sheet and 0% of toughening agent.
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
Comparative example 2:
86% of ABS resin, 3% of heat resistant agent, 1% of antioxidant, 2% of light stabilizer, 1% of toner, 0% of mica sheet and 7% of toughening agent.
After being mixed uniformly in a high-speed mixer, various required raw materials except the mica sheet are added into a main feeding port of a double-screw extruder, and the mica sheet is added from a side feeding port, and after being melted, plasticized, sheared and mixed, the mica sheet is extruded, water-cooled and granulated.
The materials prepared in examples 1-5 and comparative examples 1-2 were each prepared into a spline, and then subjected to ISO standard. The flexural modulus, vicat softening temperature, notched impact strength, tensile strength, flexural strength, heat distortion temperature (1.8 MPa) were measured and the specific data are shown in Table 1 below.
Table 1 example test results
As can be seen from the results in Table 1, compared with the common ABS material (comparative example 1), the ABS with mica flakes prepared by the method has the advantages of greatly improved comprehensive properties, optimal comprehensive properties in example 5, special appearance, high toughness and better heat resistance. Compared with the high-performance ABS (comparative example 2) without the mica sheet, the example 5 with the mica sheet has certain improvement on strength and heat resistance, and has no much reduction on toughness, which benefits from the fact that the used toughening agent has certain compatibilization effect, and the negative influence of the mica sheet is minimized in cooperation with the preparation process, so that the high-performance ABS appearance part with white point effect, which can be used for automobile interior decoration, is successfully prepared, and meanwhile, the appearance can meet the visual effect without spraying, and has good application prospect in the future automobile field or other plastic parts with the requirement. (as shown in FIG. 1)
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments and that the general principles described herein may be applied to other embodiments without the need for inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (8)
1. A mica filled and spraying-free high-toughness ABS material is characterized by being prepared from the following raw materials in percentage:
80 to 90 percent of ABS resin,
2% -10% of heat resistant agent,
1 to 3 percent of antioxidant,
1% -2% of light stabilizer,
1% -2% of toner,
2 to 4 percent of mica sheet,
5-10% of toughening agent.
2. A mica filled, spray free high toughness ABS material according to claim 1 wherein: the ABS resin is one of bulk ABS and emulsion ABS, and under the test condition of 220 ℃ 10kg, the melt flow rate is more than or equal to 10g/10min, and the compound of the ABS resin and transparent ABS has the following compounding ratio: transparent abs=1: 1.
3. a mica filled, spray free high toughness ABS material according to claim 1 wherein: the heat-resistant agent is a styrene-N-phenylmaleimide-maleic anhydride terpolymer.
4. A mica filled, spray free high toughness ABS material according to claim 1 wherein: the antioxidant is a compound of an antioxidant 1010 and an antioxidant 168, and the compound proportion is 1010:168 =1:2.
5. A mica filled, spray free high toughness ABS material according to claim 1 wherein: the light stabilizer is a hindered amine light stabilizer.
6. A mica filled, spray free high toughness ABS material according to claim 1 wherein: the toner is black master batch.
7. A mica filled, spray free high toughness ABS material according to claim 1 wherein: the mica sheet is silicate mineral, the size is required to be lower than 500 mu m, and the surface is treated by titanate coupling agent.
8. A mica filled, spray free high toughness ABS material according to claim 1 wherein: the toughening agent is an acrylonitrile-butadiene-styrene graft copolymer, the butadiene content is more than 65 percent, and the toughening agent is a compound of ethylene methyl acrylate copolymer, and the compound proportion is as follows: acrylonitrile-butadiene-styrene graft copolymer: ethylene methyl acrylate copolymer=2:1. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311843294.XA CN117801461A (en) | 2023-12-29 | 2023-12-29 | Mica filled and spraying-free high-toughness ABS material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311843294.XA CN117801461A (en) | 2023-12-29 | 2023-12-29 | Mica filled and spraying-free high-toughness ABS material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117801461A true CN117801461A (en) | 2024-04-02 |
Family
ID=90427114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311843294.XA Pending CN117801461A (en) | 2023-12-29 | 2023-12-29 | Mica filled and spraying-free high-toughness ABS material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117801461A (en) |
-
2023
- 2023-12-29 CN CN202311843294.XA patent/CN117801461A/en active Pending
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