CN103333474A - High-performance antistatic PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene), and preparation method and application thereof - Google Patents
High-performance antistatic PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene), and preparation method and application thereof Download PDFInfo
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Abstract
The invention discloses a high-performance antistatic PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) which is composed of polycarbonate, ABS, MBS (methyl methacrylate-butadiene-styrene), antioxidant 1, antioxidant 2, anti-ultraviolet agent, dispersion powder, antistatic agent 1, antistatic agent 2, antistatic agent 3 and anti-freezing agent. The high-performance antistatic glass-fiber-reinforced PC/ABS alloy has the advantage of low temperature resistance, and has high impact resistance, high strength and especially good antistatic effect in a -55 DEG C low-temperature environment; the surface resistance of the product can be down to 1*10<6> OMEGA at room temperature; the high-performance antistatic glass-fiber-reinforced PC/ABS alloy still has the antistatic effect of 1*10<14> OMEGA in a -60 DEG C environment; and thus, the high-performance antistatic glass-fiber-reinforced PC/ABS alloy is especially suitable for producing precision instrument shells or parts, high-grade automobile or ship interior ornament, home appliance shells and other related products with high antistatic requirements, which work in a low-temperature environment.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to PC/ABS alloy field, be specifically related to a kind of high-performance antistatic PC/ABS Alloy And Preparation Method and application.
Background technology
Polycarbonate (PC) is the superior engineering plastics of a kind of over-all properties, it also is the fastest general engineering plastic of growth in recent years, has excellent impact toughness, dimensional stability, electric insulating quality, creep resistant, weathering resistance, advantages such as the transparency and nontoxicity, be widely used in automobile at present, electric, building, office equipment, packing, sports equipment, fields such as health care, along with deepening continuously of study on the modification, be extended to aerospace just rapidly, computer, high-tech areas such as CD, but also there are some shortcomings in it, and is poor as processing fluidity, be easy to stress cracking, relatively sensitivity and wear resistance are good enough etc. to breach.Usually can use polycarbonate and acrylonitrile-butadiene-phenylethylene multipolymer (ABS) to make polycarbonate/ABS alloy.
The PC/ABS alloy is as a kind of superior prod with cutting edge technology characteristics, and it has remarkable advantages such as intensity height, chemical resistant properties excellence, has important marketable value for this Products Development research, to promoting that development and national economy plays an important role.But existing P C/ABS alloy surface very easily produces, accumulates static, and during for the preparation of precision meter shell or component, it is infected with dust, influences the electronic component in accuracy of instrument and even the damage instrument because of static electrification easily.Occurred some anlistatig PC/ABS products at present on the market, but its antistatic effect is bad, over-all properties is relatively poor, and antistatic effect is not good enough in the psychro-environment that is easy to generate static especially.
Summary of the invention
In view of this, one of purpose of the present invention provides a kind of high-performance, has the PC/ABS alloy of antistatic effect by force.
But another object of the present invention provides a kind of large-scale promotion, improves the preparation method of above-mentioned PC/ABS alloy property.
Another object of the present invention provides a kind of application of above-mentioned PC/ABS alloy.
First purpose of the present invention realizes by the following method:
A kind of high-performance antistatic PC/ABS alloy, its composition of raw materials is made up of each component of following weight part:
Polycarbonate 39.21-75.26 part
ABS 10-40 part
MBS 5-11 part
Oxidation inhibitor 1 0.3-0.7 part
Oxidation inhibitor 2 0.5-0.8 parts
Anti UV agent UV-234 0.4-0.7 part
Spread powder EBS 0.04-0.09 part
Static inhibitor 1 2-4 part
Static inhibitor 2 3-5 parts
Static inhibitor 3 0.5-1.5 parts
Cold-resistant agent 3-7 part
Described oxidation inhibitor 1 is oxidation inhibitor 168, described oxidation inhibitor 2 is contained the ESC-740A that chemical industry company limited produces for the Dongguan City select, described static inhibitor 1 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, described static inhibitor 2 is trolamine, the H-S1 that static inhibitor 3 produces for Switzerland's Clariant; Described cold-resistant agent is the METABLEN S-2030 that the beautiful sun of Mitsubishi produces.
In the above-mentioned raw materials, polycarbonate should be selected the polycarbonate of high viscosity or middle viscosity for use, and glass fibre can be selected the commercially available prod for use.
In the above-mentioned raw materials, oxidation inhibitor 1 is oxidation inhibitor 168, described oxidation inhibitor 2 is contained the ESC-740A that chemical industry company limited produces for the Dongguan City select, the two synergy has the effect that strengthens the product antioxidant property, can effectively delay product aging, make product keep certain mechanical property and gloss and long usage period of acquisition.
Anti UV agent UV-234 can select common commercially available prod for use in the above-mentioned raw materials, it is the efficiency light stablizer, has ultraviolet radiation absorption characteristic widely, and volatility is low, have the synergistic effect of high-quality with above-mentioned oxidation inhibitor, can effectively improve weathering resistance and the thermostability of product.
Above-mentioned spread powder EBS is the commercially available prod, plays effect lubricated, diffusion in the present invention.
Above-mentioned MBS is the english abbreviation of MBS, plays toughness reinforcing effect in the present invention, overcomes the fragility of polymkeric substance, adopts commercially available any MBS all can realize the present invention.
Above-mentionedMETABLEN S-2030 is a kind of silicon-acrylic type toughner, works to strengthen product shock resistance under cold condition in the present invention.
Above-mentioned JWKJD-9525 is to add in a kind of the having concurrently and be coated with compound antistatic material outward, because its outstanding antistatic property, emulsion dispersion property, electrolyte-resistant and wettability form the good static inhibitor that merit is used for plastics.But in low temperature environment, its antistatic effect is also not obvious.Especially when having added cold-resistant toughened dose simultaneously in the product, JWKJD-9525 is difficult to make the antistatic property of product to promote, and prepared product surface resistance value is often up to 1 * 10
14More than.Under the environment of very low temperature, its antistatic property is close to not to be had simultaneously.Described H-S1 has stronger water absorbability, help to form conducting film at frosting, but excessive use can cause the cold tolerance of plastics to reduce, and then antistatic effect is low with quantity not sufficient.And designer of the present invention finds in research and test, add JWKJD-9525 and H-S1, trolamine simultaneously, three kinds of static inhibitor have synergistic, can make PC/ABS alloy of the present invention overcome the interference of cold-resistant agent, all can show good anti-static function in normal temperature and low temperature environment.Trolamine only is used as softening agent, neutralizing agent, lubricant and anticorrosive agent usually, and the technology prejudice in the industry has been overturned in the discovery of this phenomenon.Select for use cold-resistant agent METABLEN S-2030 then can further reduce influence to the product antistatic property.
The preparation method of the anti-quiet PC/ABS alloy of above-mentioned a kind of high-performance; it specifically comprises the steps: by above-mentioned prescription polycarbonate; ABS; MBS; oxidation inhibitor 1; oxidation inhibitor 2; spread powder EBS; anti UV agent UV-234; static inhibitor 1; static inhibitor 2; static inhibitor 3; cold-resistant agent is packed into and is sent in the twin screw extruder after mixing repeatedly in the stirrer; melting mixing under 210-250 ℃ temperature; the gained melt is extruded by tank by the duplex forcing machine and is cooled off; introduce dicing machine and carry out the pelletizing operation, the gained pellet is described high-performance antistatic PC/ABS alloy.
The described stirring repeatedly refers to stir repeatedly three times, and each churning time is 30-50 minute.
The rotating speed of described stirrer is 650-1300 rev/min.
Thereby the rotating speed that improves stirrer can make each feed composition mix the uniform product of more abundant acquisition quality.But for some raw material, slow excessively stirring velocity is difficult to make it fully to mix, and too high mixing speed causes the cracking of auxiliary agent structure easily.The rotating speed of above-mentioned stirrer is the rerum natura of contriver's various feed composition according to the present invention and preferred, in this scope, can guarantee that each component of raw material can mix, and can effectively prevent raw material generation cracking again and loses efficacy.The described mixing direction that refers to alternately change stirrer that stirs repeatedly so just can further promote the mixing of each feed composition under the situation that does not increase rotating speed.Smelting temperature of the present invention is selected according to all kinds of raw material properties, and in this temperature range, all kinds of raw materials are all fusible thoroughly to be able to abundant mixing, and Yin Wendu does not cross low and melting mixing is not thorough, and is difficult for the too high and cracking, rotten of Yin Wendu.Raw material only obtains abundant mixing combination, could act synergistically to obtain the high-quality performance that the present invention pursues.
The rotating speed of described duplex forcing machine is 300-600 rev/min.
Described melt is extruded when cooling off by tank by the duplex forcing machine, and used tank temperature is 60-80 ℃.
Because also each is inconsistent for the different in kind of product, its coolant water temperature.In general, the space that the water temperature in the rising tank can be reduced between pellet makes it not easily broken, but too high water temperature will cause the pellet bonding, influence product quality and outward appearance.Therefore in the present invention, the designer designs above-mentioned tank water temperature range according to the rotating speed of duplex forcing machine, the character of melt, and moderate, the difficult bonding in the product pellet of the present invention gap of producing in this temperature range has good processing properties.
The rotating speed of described dicing machine is 600-900 rev/min.
Designer of the present invention finds in research practice; the too high meeting of dicing machine rotating speed makes the too small fracture easily in follow-up tie rod operation of pellet volume; it can be the pellet hypertrophy then that the dicing machine rotating speed is crossed when slow, influences final pellet and also can strengthen the difficulty of processing of pellet in using the time attractive in appearance.And the pellet of each composition all has its suitable pellet size, and for the present invention, the rotating speed of 600-900 rev/min dicing machine can farthest promote outward appearance and the processing characteristics of product of the present invention.
Every test shows to product, a kind of high-performance antistatic PC of the present invention/ABS alloy has low temperature resistant advantage, show high-impact, wear-resisting performance in-55 ℃ low temperature environment, especially show good antistatic effect, the product surface resistance value is low to moderate 1 * 10 under the normal temperature
6Ω still can keep 1 * 10 in-60 ° of environment
14The antistatic effect of Ω is particularly useful for producing the precision meter shell of working or component, automobile or boats and ships interior trim, electric appliance casing in low temperature environment.
Preferably, described composition of raw materials is made up of each component of following weight part:
43.23 parts of polycarbonate;
35 parts of ABS;
8 parts of MBS;
1 0.4 parts in oxidation inhibitor;
2 0.6 parts in oxidation inhibitor;
0.7 part of anti UV agent UV-234;
0.07 part of spread powder EBS;
13 parts in static inhibitor;
24 parts in static inhibitor;
31 parts in static inhibitor;
4 parts of cold-resistant agents.
Compared with prior art, the present invention has following beneficial effect:
1. the present invention has selected for use Jwkjd-9525, H-S1 and trolamine as static inhibitor especially, trolamine can promote the effect of Jwkjd-9525, make the PC/ABS alloy of gained of the present invention show good antistatic effect, H-S1 can further promote the antistatic property of product; Because the used H-S1 amount of the present invention is lower, its winter hardiness influence to product is very little; The present invention simultaneously selects for use METABLEN S-2030 that the beautiful sun of Mitsubishi produces as cold-resistant agent, not only gives product good cold tolerance, can also farthest reduce the influence to the product antistatic property simultaneously.
2. the preparation method of PC/ABS alloy of the present invention; be characteristics according to each feed composition to process parameter optimizings such as stirrer rotating speed, smelting temperature, tank water temperature, dicing machine rotating speeds and get, guarantee that prepared PC/ABS alloy product can realize the technique effect that the present invention pursues.
Embodiment
Describe in further detail for the ease of it will be appreciated by those skilled in the art that below in conjunction with the present invention of embodiment:
Embodiment 1
Present embodiment provides a kind of high-performance antistatic PC/ABS alloy for the manufacture of refrigerant latitudes precision meter shell.Its composition of raw materials is made up of each component of following weight part:
43.23 parts of polycarbonate
35 parts of ABS
8 parts of MBS
1 0.4 parts in oxidation inhibitor
2 0.6 parts in oxidation inhibitor
0.7 part of anti UV agent UV-234
0.07 part of spread powder EBS
13 parts in static inhibitor
24 parts in static inhibitor
31 parts in static inhibitor
4 parts of cold-resistant agents
Described oxidation inhibitor 1 is oxidation inhibitor 168, described oxidation inhibitor 2 is contained the ESC-740A that chemical industry company limited produces for the Dongguan City select, described static inhibitor 1 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, described static inhibitor 2 is trolamine, and the described cold-resistant agent of H-S1 that static inhibitor 3 produces for Switzerland's Clariant is the METABLEN S-2030 that the beautiful sun of Mitsubishi produces.
Above-mentioned polycarbonate, ABS, MBS, oxidation inhibitor 1, oxidation inhibitor 2, spread powder EBS, anti UV agent UV-234, static inhibitor 1, static inhibitor 2, static inhibitor 3, cold-resistant agent all adopt the commercially available prod.For strengthening product performance, each feed composition purity all should be high as far as possible.
The preparation method of the anlistatig PC/ABS alloy of above-mentioned a kind of high-performance; it comprises the steps: specifically that polycarbonate, ABS, MBS, oxidation inhibitor 1, oxidation inhibitor 2, spread powder EBS, anti UV agent UV-234, static inhibitor 1, static inhibitor 2, static inhibitor 3, cold-resistant agent are packed into and sends in the twin screw extruder after mixing repeatedly in the stirrer; melting mixing under 230 ℃ temperature; the gained melt is extruded by tank by the duplex forcing machine and is cooled off; introduce dicing machine and carry out the pelletizing operation, the gained pellet is described high-performance antistatic PC/ABS alloy.
The described stirring repeatedly refers to stir repeatedly three times, and each churning time is 40 minutes.The rotating speed of described stirrer is 680 rev/mins.
The rotating speed of described duplex forcing machine is 350 rev/mins.
Described melt is extruded when cooling off by tank by the duplex forcing machine, and used tank temperature is 75 ℃.
The rotating speed of described dicing machine is 850 rev/mins.
It is as shown in table 1 to adopt the ASTM international standard that it is carried out its result of performance test the product of present embodiment:
The The performance test results of table 1 embodiment 1
| Character | Method | Unit | Data |
| Proportion | ASTMD792 | — | 1.26 |
| Mould shrinks | ASTMD955 | % | 0.3-0.6 |
| Unit elongation | ASTMD638 | % | 90 |
| Tensile strength (55 ℃) | ASTMD638 | Mpa | 78 |
| Tensile strength (23 ℃) | ASTMD638 | Mpa | 83 |
| Flexural strength (55 ℃) | ASTMD638 | Mpa | 120 |
| Flexural strength (23 ℃) | ASTMD638 | Mpa | 130 |
| Bending modulus (55 ℃) | ASTMD90 | Mpa | 2790 |
| Bending modulus (23 ℃) | ASTMD90 | Mpa | 2830 |
| Notched Izod impact strength (1/8 ") (55 ℃) | ASTMD256 | J/M | 500 |
| Notched Izod impact strength (1/8 ") (23 ℃) | ASTMD256 | J/M | 650 |
| Heat-drawn wire | ASTMD648 | ℃ | 124 |
| Flame resistivity | UL94 | (1/8") | V0 |
| Drying temperature | — | ℃ | 85 |
| Time of drying | — | HR | 4 |
| Melt temperature | — | ℃ | 220-260 |
| Suggestion mould temperature | — | ℃ | 50 |
By last table and table 4 as seen, the PC/ABS alloy that present embodiment provides not only shows the contour performance of shock resistance under-55 ℃ very low temperature, have more good antistatic effect.Prepare the precision meter shell of refrigerant latitudes with this kind PC/ABS alloy, not only satisfy the requirement of the shock resistance under the low temperature, its sheet resistance value at normal temperatures is low to moderate 1 * 10
6Sheet resistance value is low to moderate 1 * 10 in Ω ,-60 ° of environment
13Ω, antistatic property is superior.
Embodiment 2
Present embodiment provides a kind of high-performance antistatic PC/ABS alloy for the manufacture of the battle wagon interior trim.Its composition of raw materials is made up of each component of following weight part:
41.56 parts of polycarbonate
40 parts of ABS
5 parts of MBS
1 0.7 parts in oxidation inhibitor
2 0.5 parts in oxidation inhibitor
0.7 part of anti UV agent UV-234
0.04 part of spread powder EBS
14 parts in static inhibitor
23 parts in static inhibitor
3 1.5 parts in static inhibitor
3 parts of cold-resistant agents
Described oxidation inhibitor 1 is oxidation inhibitor 168, described oxidation inhibitor 2 is contained the ESC-740A that chemical industry company limited produces for the Dongguan City select, described static inhibitor 1 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, described static inhibitor 2 is trolamine, and the described cold-resistant agent of H-S1 that static inhibitor 3 produces for Switzerland's Clariant is the METABLEN S-2030 that the beautiful sun of Mitsubishi produces.
Above-mentioned polycarbonate, ABS, MBS, oxidation inhibitor 1, oxidation inhibitor 2, spread powder EBS, anti UV agent UV-234, static inhibitor 1, static inhibitor 2, static inhibitor 3, cold-resistant agent all adopt the commercially available prod.For strengthening product performance, each feed composition purity all should be high as far as possible.
The preparation method of the anlistatig PC/ABS alloy of above-mentioned a kind of high-performance; it comprises the steps: specifically that polycarbonate, ABS, MBS, oxidation inhibitor 1, oxidation inhibitor 2, spread powder EBS, anti UV agent UV-234, static inhibitor 1, static inhibitor 2, static inhibitor 3, cold-resistant agent are packed into and sends in the twin screw extruder after mixing repeatedly in the stirrer; melting mixing under 210 ℃ temperature; the gained melt is extruded by tank by the duplex forcing machine and is cooled off; introduce dicing machine and carry out the pelletizing operation, the gained pellet is described high-performance antistatic PC/ABS alloy.
The described stirring repeatedly refers to stir repeatedly three times, and each churning time is 30 minutes.The rotating speed of described stirrer is 730 rev/mins.
The rotating speed of described duplex forcing machine is 520 rev/mins.
Described melt is extruded when cooling off by tank by the duplex forcing machine, and used tank temperature is 75 ℃.
The rotating speed of described dicing machine is 850 rev/mins.
It is as shown in table 2 to adopt the ASTM international standard that it is carried out its result of performance test the product of present embodiment:
The The performance test results of table 2 embodiment 2
| Character | Method | Unit | Data |
| Proportion | ASTMD792 | — | 1.26 |
| Mould shrinks | ASTMD955 | % | 0.3-0.6 |
| Unit elongation | ASTMD638 | % | 93 |
| Tensile strength (55 ℃) | ASTMD638 | Mpa | 75 |
| Tensile strength (23 ℃) | ASTMD638 | Mpa | 80 |
| Flexural strength (55 ℃) | ASTMD638 | Mpa | 118 |
| Flexural strength (23 ℃) | ASTMD638 | Mpa | 125 |
| Bending modulus (55 ℃) | ASTMD90 | Mpa | 2730 |
| Bending modulus (23 ℃) | ASTMD90 | Mpa | 2800 |
| Notched Izod impact strength (1/8 ") (55 ℃) | ASTMD256 | J/M | 480 |
| Notched Izod impact strength (1/8 ") (23 ℃) | ASTMD256 | J/M | 630 |
| Heat-drawn wire | ASTMD648 | ℃ | 124 |
| Flame resistivity | UL94 | (1/8") | V0 |
| Drying temperature | — | ℃ | 85 |
| Time of drying | — | HR | 4 |
| Melt temperature | — | ℃ | 220-260 |
| Suggestion mould temperature | — | ℃ | 50 |
By last table and table 4 as seen, the PC/ABS alloy that present embodiment provides not only shows the contour performance of shock resistance under-55 ℃ very low temperature, have more good antistatic effect.Prepare the battle wagon interior trim with this kind PC/ABS alloy, not only satisfy the requirement of the shock resistance under the low temperature, its sheet resistance value at normal temperatures is low to moderate 1 * 10
7Sheet resistance value is low to moderate 1 * 10 in Ω ,-60 ° of environment
14Ω, antistatic property is superior.
Embodiment 3
Present embodiment provides a kind of high-performance antistatic PC/ABS alloy for household appliances shell.Its composition of raw materials is made up of each component of following weight part:
62.91 parts of polycarbonate
10 parts of ABS
11 parts of MBS
1 0.3 parts in oxidation inhibitor
2 0.5 parts in oxidation inhibitor
0.7 part of anti UV agent UV-234
0.09 part of spread powder EBS
12 parts in static inhibitor
25 parts in static inhibitor
3 0.5 parts in static inhibitor
7 parts of cold-resistant agents
Described oxidation inhibitor 1 is oxidation inhibitor 168, described oxidation inhibitor 2 is contained the ESC-740A that chemical industry company limited produces for the Dongguan City select, described static inhibitor 1 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, described static inhibitor 2 is trolamine, and the described cold-resistant agent of H-S1 that static inhibitor 3 produces for Switzerland's Clariant is the METABLEN S-2030 that the beautiful sun of Mitsubishi produces.
Above-mentioned polycarbonate, ABS, MBS, oxidation inhibitor 1, oxidation inhibitor 2, spread powder EBS, anti UV agent UV-234, static inhibitor 1, static inhibitor 2, static inhibitor 3, cold-resistant agent all adopt the commercially available prod.For strengthening product performance, each feed composition purity all should be high as far as possible.
The preparation method of the anlistatig PC/ABS alloy of above-mentioned a kind of high-performance; it comprises the steps: specifically that polycarbonate, ABS, MBS, oxidation inhibitor 1, oxidation inhibitor 2, spread powder EBS, anti UV agent UV-234, static inhibitor 1, static inhibitor 2, static inhibitor 3, cold-resistant agent are packed into and sends in the twin screw extruder after mixing repeatedly in the stirrer; melting mixing under 210 ℃ temperature; the gained melt is extruded by tank by the duplex forcing machine and is cooled off; introduce dicing machine and carry out the pelletizing operation, the gained pellet is described high-performance antistatic PC/ABS alloy.
The described stirring repeatedly refers to stir repeatedly three times, and each churning time is 35 minutes.The rotating speed of described stirrer is 730 rev/mins.
The rotating speed of described duplex forcing machine is 380 rev/mins.
Described melt is extruded when cooling off by tank by the duplex forcing machine, and used tank temperature is 75 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
It is as shown in table 2 to adopt the ASTM international standard that it is carried out its result of performance test the product of present embodiment:
The The performance test results of table 3 embodiment 3
| Character | Method | Unit | Data |
| Proportion | ASTMD792 | — | 1.26 |
| Mould shrinks | ASTMD955 | % | 0.3-0.6 |
| Unit elongation | ASTMD638 | % | 88 |
| Tensile strength (55 ℃) | ASTMD638 | Mpa | 74 |
| Tensile strength (23 ℃) | ASTMD638 | Mpa | 86 |
| Flexural strength (55 ℃) | ASTMD638 | Mpa | 116 |
| Flexural strength (23 ℃) | ASTMD638 | Mpa | 123 |
| Bending modulus (55 ℃) | ASTMD90 | Mpa | 2750 |
| Bending modulus (23 ℃) | ASTMD90 | Mpa | 2810 |
| Notched Izod impact strength (1/8 ") (55 ℃) | ASTMD256 | J/M | 500 |
| Notched Izod impact strength (1/8 ") (23 ℃) | ASTMD256 | J/M | 640 |
| Heat-drawn wire | ASTMD648 | ℃ | 124 |
| Flame resistivity | UL94 | (1/8") | V0 |
| Drying temperature | — | ℃ | 85 |
| Time of drying | — | HR | 4 |
| Melt temperature | — | ℃ | 220-260 |
| Suggestion mould temperature | — | ℃ | 50 |
By last table and table 4 as seen, the PC/ABS alloy that present embodiment provides not only shows the contour performance of shock resistance under-55 ℃ very low temperature, have more good antistatic effect.Prepare household appliances shell with this kind PC/ABS alloy, not only satisfy the requirement of the shock resistance under the low temperature, its sheet resistance value at normal temperatures is low to moderate 1 * 10
6Sheet resistance value is low to moderate 1 * 10 in Ω ,-60 ° of environment
14Ω, antistatic property is superior.
Table 4 embodiment 1-3PC/ABS alloy antistatic property test result
| Group | Method | Unit | Data |
| Embodiment 1(23 ℃) | GB/T15662 | Ω | 1×10 6 |
| Embodiment 1(0 ℃) | GB/T15662 | Ω | 1×10 8 |
| Embodiment 1(-10 ℃) | GB/T15662 | Ω | 1×10 8 |
| Embodiment 1(-20 ℃)) | GB/T15662 | Ω | 1×10 9 |
| Embodiment 1(-30 ℃) | GB/T15662 | Ω | 1×10 10 |
| Embodiment 1(-40 ℃) | GB/T15662 | Ω | 1×10 10 |
| Embodiment 1(-50 ℃) | GB/T15662 | Ω | 1×10 11 |
| Embodiment 1(-60 ℃) | GB/T15662 | Ω | 1×10 13 |
| Embodiment 2(23 ℃) | GB/T15662 | Ω | 1×10 7 |
| Embodiment 2(0 ℃) | GB/T15662 | Ω | 1×10 8 |
| Embodiment 2(-10 ℃) | GB/T15662 | Ω | 1×10 10 |
| Embodiment 2(-20 ℃)) | GB/T15662 | Ω | 1×10 10 |
| Embodiment 2(-30 ℃) | GB/T15662 | Ω | 1×10 12 |
| Embodiment 2(-40 ℃) | GB/T15662 | Ω | 1×10 13 |
| Embodiment 2(-50 ℃) | GB/T15662 | Ω | 1×10 13 |
| Embodiment 2(-60 ℃) | GB/T15662 | Ω | 1×10 14 |
| Embodiment 3(23 ℃) | GB/T15662 | Ω | 1×10 6 |
| Embodiment 3(0 ℃) | GB/T15662 | Ω | 1×10 7 |
| Embodiment 3(-10 ℃) | GB/T15662 | Ω | 1×10 10 |
| Embodiment 3(-20 ℃)) | GB/T15662 | Ω | 1×10 11 |
| Embodiment 3(-30 ℃) | GB/T15662 | Ω | 1×10 13 |
| Embodiment 3(-40 ℃) | GB/T15662 | Ω | 1×10 13 |
| Embodiment 3(-50 ℃) | GB/T15662 | Ω | 1×10 14 |
| Embodiment 3(-60 ℃) | GB/T15662 | Ω | 1×10 14 |
More than be wherein specific implementation of the present invention, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these apparent replacement forms all belong to protection scope of the present invention.
Claims (9)
1. high-performance antistatic PC/ABS alloy, its composition of raw materials is made up of each component of following weight part:
Polycarbonate 39.21-75.26 part
ABS 10-40 part
MBS 5-11 part
Oxidation inhibitor 1 0.3-0.7 part
Oxidation inhibitor 2 0.5-0.8 parts
Anti UV agent UV-234 0.4-0.7 part
Spread powder EBS 0.04-0.09 part
Static inhibitor 1 2-4 part
Static inhibitor 2 3-5 parts
Static inhibitor 3 0.5-1.5 parts
Cold-resistant agent 3-7 part
Described oxidation inhibitor 1 is oxidation inhibitor 168, described oxidation inhibitor 2 is contained the ESC-740A that chemical industry company limited produces for the Dongguan City select, described static inhibitor 1 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, described static inhibitor 2 is trolamine, and the described cold-resistant agent of H-S1 that static inhibitor 3 produces for Switzerland's Clariant is the METABLEN S-2030 that the beautiful sun of Mitsubishi produces.
2. the preparation method of the described a kind of high-performance antistatic PC of claim 1/ABS alloy; it specifically comprises the steps: according to the described ratio of claim 1 polycarbonate; ABS; MBS; oxidation inhibitor 1; oxidation inhibitor 2; spread powder EBS; anti UV agent UV-234; static inhibitor 1; static inhibitor 2; static inhibitor 3; cold-resistant agent is packed into and is sent in the twin screw extruder after mixing repeatedly in the stirrer; melting mixing under 210-250 ℃ temperature; the gained melt is extruded by tank by the duplex forcing machine and is cooled off; introduce dicing machine and carry out the pelletizing operation, the gained pellet is described high-performance antistatic PC/ABS alloy.
3. the preparation method of high-performance antistatic PC according to claim 2/ABS alloy is characterized in that: the described stirring repeatedly refers to stir repeatedly three times, and each churning time is 30-50 minute.
4. the preparation method of high-performance antistatic PC according to claim 2/ABS alloy, it is characterized in that: the rotating speed of described stirrer is 650-1300 rev/min.
5. the preparation method of high-performance antistatic PC according to claim 2/ABS alloy, it is characterized in that: the rotating speed of described duplex forcing machine is 300-600 rev/min.
6. the preparation method of high-performance antistatic PC according to claim 2/ABS alloy is characterized in that: described melt is extruded when cooling off by tank by the duplex forcing machine, and used tank temperature is 60-80 ℃.
7. the preparation method of high-performance antistatic PC according to claim 2/ABS alloy, it is characterized in that: the rotating speed of described dicing machine is 600-900 rev/min.
8. the application of the described high-performance antistatic PC of claim 1/ABS alloy in precision meter shell or component, automobile or boats and ships interior trim, electric appliance casing are made.
9. high-performance antistatic PC according to claim 1/ABS alloy, it is characterized in that: its composition of raw materials is made up of each component of following weight part:
43.23 parts of polycarbonate
35 parts of ABS
8 parts of MBS
1 0.4 parts in oxidation inhibitor
2 0.6 parts in oxidation inhibitor
0.7 part of anti UV agent UV-234
0.07 part of spread powder EBS
13 parts in static inhibitor
24 parts in static inhibitor
31 parts in static inhibitor
4 parts of cold-resistant agents.
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| CN104497522A (en) * | 2014-11-26 | 2015-04-08 | 苏州新区佳合塑胶有限公司 | Composite material used for automobile interior decorative parts |
| CN106883579A (en) * | 2017-03-31 | 2017-06-23 | 南京鸿瑞塑料制品有限公司 | A kind of charging gun shell PC/ABS alloy materials |
| CN112654644A (en) * | 2018-09-10 | 2021-04-13 | Dic株式会社 | Active energy ray-curable composition and film using same |
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| CN104497522A (en) * | 2014-11-26 | 2015-04-08 | 苏州新区佳合塑胶有限公司 | Composite material used for automobile interior decorative parts |
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| CN112654644B (en) * | 2018-09-10 | 2023-02-28 | Dic株式会社 | Active energy ray-curable composition and film using same |
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| CN103333474B (en) | 2015-12-09 |
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