CN102311627B - Polycarbonate/ABS alloy, its preparation method and its application - Google Patents
Polycarbonate/ABS alloy, its preparation method and its application Download PDFInfo
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- CN102311627B CN102311627B CN2011101880490A CN201110188049A CN102311627B CN 102311627 B CN102311627 B CN 102311627B CN 2011101880490 A CN2011101880490 A CN 2011101880490A CN 201110188049 A CN201110188049 A CN 201110188049A CN 102311627 B CN102311627 B CN 102311627B
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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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
-
- 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
- B29C2948/9259—Angular 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
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a polycarbonate /ABS alloy, its preparation method and its application. A raw materials formula of the polycarbonate/ABS alloy comprises the following components by weight parts: 25-50 parts of PC, 20-50 parts of PC reworked material, 20-30 parts of ABS reworked material, 5-10 parts of MBS, 5-8 parts of TPP, 0.3-0.5 part of FR2025 fire retardant, 0.5-2 parts of titanium dioxide, 0.1-0.5 part of anti-oxidant1010, 0.1-0.5 part of anti-oxidant168, 0.1-0.5 part of ultraviolet resistance agentUV-531, 0.03-0.08 part of proliferation powderEBS, 0.02-0.06 part of ultramarine powder, 0.02-0.4 part of iron oxide red powder and 0.005-0.01 part of high temperature resistance fluorescent yellow powder. The alloy of the invention has the characteristics of high performance, high flame retardation, high impact, high stability, antistatic property and the like, and can be used for producing intelligent ammeter housing and terminal strips.
Description
Technical field
The present invention relates to polymeric material field; Relate in particular to polycarbonate/ABS alloy field; Be specifically related to a kind of polycarbonate/ABS alloy that utilizes the preparation of polycarbonate regenerated material and ABS reworked material, and preparation method thereof and the application in preparation intelligent electric meter housing, terminal row.
Background technology
Polycarbonate (PC) is a kind of common general-purpose plastics; Be to contain carbonate group; Structure according to ester group can be divided into broad varietys such as aliphatics, aromatic series, is a kind of water white indefiniteness thermoplastic material; Its chemical property is weak acid resistant, anti-weak base, anti-neutral oil, not ultraviolet resistance and not anti-highly basic, and its physical properties is linear expansivity: 38 * 10cm/cm
2, 135 ℃ of thermal change type temperature, have poor stability, exist stress be easy to split, low to the breach anti-impact force, wear no resistance, shortcomings such as, viscosity low to the metalwork bounding force is big, mobile difference and influence processing injection moulding.
Acrylonitrile-butadiene-styrene copolymer (ABS) has preferably processing fluidity, advantages such as surface decoration and low price easily, but it also has inflammable, not cold-resistant, frangible and mobile shortcoming such as not good enough.
At present, those skilled in the art mix use with polycarbonate, ABS and form compsn, then can reach the effect of learning from other's strong points to offset one's weaknesses, and obtain good comprehensive properties polycarbonate/ABS alloy.Polycarbonate/ABS combines the premium properties of polycarbonate and ABS; Thermotolerance, shock resistance and the tensile strength of ABS have been improved on the one hand; Polycarbonate cost and melt viscosity have been reduced on the other hand; These advantages of polycarbonate/ABS alloy make it obtain using the most widely in electric field and electronics fashional consumption article field.
Polycarbonate and ABS are material relatively more commonly used, no matter be that polycarbonate or ABS all can produce a large amount of defective materials or substandard products, recovery article, the processing for defective material, substandard products or recovery article at present mainly contains following several method:
(1) burning or land-fill method; Because remittance produces obnoxious flavoures such as sulfurous gas in burning process, very easily causes environmental pollution, and takes land-fill method; The refractory organics of polycarbonate and ABS also can cause very big harm to environment, and present this mode progressively is eliminated;
(2) defective material, substandard products or recovery article are simply reclaimed take out grain and do not carry out any modification, be downgraded to common plastics to use,, fail to make full use of the economic worth of these defective materials though solved problem of environmental pollution.
Therefore, how to reclaim and fully use these defective materials, substandard products or recovery article, it is a problem of benefiting the nation and the people that the back that makes it to regenerate produces new economic benefit.
Summary of the invention
The objective of the invention is to deficiency to prior art; Providing a kind of is staple with polycarbonate raw material, polycarbonate regenerated material, ABS reworked material, has the polycarbonate/ABS alloy of high-performance, high flame retardant, high-impact, high stability and characteristics such as antistatic.
Another object of the present invention is to provide the preparation method of above-mentioned polycarbonate/ABS alloy.
Another object of the present invention is to provide the application of above-mentioned polycarbonate/ABS alloy in preparation intelligent electric meter housing or terminal row.
Above-mentioned purpose of the present invention is achieved through following scheme:
A kind of polycarbonate/ABS alloy, its composition of raw materials is made up of each component of following parts by weight:
25～50 parts of polycarbonate;
20～50 parts of polycarbonate regenerated materials;
20～30 parts of ABS reworked materials;
5～10 parts of MBS;
5～8 parts of triphenylphosphates;
0.3～0.5 part of FR2025 fireproofing agent;
0.5～2 part of titanium oxide;
0.1～0.5 part of antioxidant 1010;
168 0.1～0.5 part in oxidation inhibitor;
0.1～0.5 part of anti UV agent UV-531;
0.03～0.08 part of spread powder EBS;
0.02～0.06 part of ultramarine blue toner;
0.02～0.04 part of red iron oxide toner;
0.005～0.01 part of high temperature resistant fluorescent yellow toner.
Above-mentioned polycarbonate adopts commercially available any polycarbonate raw material all can realize the present invention.
Above-mentioned polycarbonate regenerated material adopt any polycarbonate regenerated material all can, like polycarbonate defective material, substandard products or recovery article or the like; Polycarbonate of the present invention/ABS alloy can prepare intelligent electric meter housing or terminal row; Because it has certain color requirement the intelligent electric meter housing; So polycarbonate of the present invention/ABS alloy is when being used to prepare the intelligent electric meter housing; Polycarbonate regenerated material does not preferably adopt dark colour polycarbonate regenerated material such as have black, dark blue or bright red; Because the reworked material color shoaled needs cost, and when polycarbonate of the present invention/ABS alloy when being used to prepare terminal row, then the color of polycarbonate regenerated material is not carried out requirement.
Above-mentioned ABS reworked material adopt any ABS reworked material all can, like ABS defective material, substandard products or recovery article or the like; Polycarbonate of the present invention/ABS alloy can prepare intelligent electric meter housing or terminal row; Because it has certain color requirement the intelligent electric meter housing; So polycarbonate of the present invention/ABS alloy is when being used to prepare the intelligent electric meter housing; The ABS reworked material does not preferably adopt dark colour ABS reworked material such as have black, dark blue or bright red; Because the reworked material color shoaled needs cost, and when polycarbonate of the present invention/ABS alloy when being used to prepare terminal row, then the color of ABS reworked material is not carried out requirement.
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.
The english abbreviation of above-mentioned triphenylphosphate is TPP, plays the inflammableness that overcomes ABS in the present invention, improves the effect of polymkeric substance flame retardant resistance; Adopt commercially available any triphenylphosphate all can realize the present invention.
Above-mentioned FR2025 fireproofing agent is the commercially available prod, and the FR2025 fireproofing agent is an environmental protection fire retarding agent, plays the effect of fire retardant in the present invention.
Above-mentioned titanium oxide (TiO
2) in the present invention, can play the effect variegated, that brighten that disappears to the color of reworked material in the composition of raw materials, make that the color and luster of product is more suitable.
Above-mentioned antioxidant 1010 and oxidation inhibitor 168 are the commercially available prod, play the effect of heat resistanceheat resistant, resist oxygen aging in the present invention.
Above-mentioned anti UV agent UV-531 is the commercially available prod, plays in the present invention to overcome polycarbonate variable color under uviolizing, modification and easy aged effect.
Above-mentioned spread powder EBS is the commercially available prod, plays effect lubricated, diffusion in the present invention.
The effect of above-mentioned ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner is arrange in pairs or groups 1U, the 4U of the color The profile that modulates together; Ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner adopt the commercially available prod to get final product.
The preparation method of above-mentioned polycarbonate/ABS alloy is according to the above-mentioned raw materials prescription; Send in the twin screw extruder after polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner mixed; Melting mixing under 210～250 ℃ temperature; After the gained melt is extruded by twin screw extruder; Through the tank cooling, introduce dicing machine and carry out the pelletizing operation, collect pellet and be polycarbonate of the present invention/ABS alloy.
Among the above-mentioned preparation method; Polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner are mixed, under 650～1300 rev/mins rotating speed, mix; Adopt 650～1300 rev/mins rotating speed to stir, if be because stir and to mix badly too slowly, stirs too soon, material is understood cracking.
Among the above-mentioned preparation method, the rotating speed of twin screw extruder is 250～400rPm.
Among the above-mentioned preparation method, it is 210～250 ℃ that melting mixing adopts temperature, is that fusion is bad because temperature is too low, and temperature is too high, and material can cracking.
Among the above-mentioned preparation method, the melt of being extruded by twin screw extruder is when tank cools off, and used tank temperature is 60～80 ℃; The inventor is through discovering, tank refrigerative temperature also can have certain influence to product here, if the tank temperature is low excessively; Then the space is excessive and frangible between pellet; If the tank temperature is too high, then pellet is prone to bonding, therefore; After the tank temperature was optimized, the tank temperature that inventor's selection is used for cold fuse-element was 60～80 ℃.
Among the above-mentioned preparation method, the rotating speed of dicing machine is 600～900rpm; The inventor is through discovering, if the dicing machine rotating speed is slow excessively, then pellet can be too loose, if the dicing machine rotating speed is too fast, then pellet can be too little, and therefore, it is suitable that the rotating speed of dicing machine need be adjusted, otherwise all can be to final pellet attractive in appearance influential; To this, the inventor optimizes and revises the rotating speed of dicing machine, and the rotating speed of finally selecting dicing machine is 600～900rpm.
Above-mentioned preparation gained polycarbonate/ABS alloy is carried out performance test; Find that this alloy has high-performance, high flame retardant, high-impact, high stability and characteristics such as antistatic, can be used for preparing intelligent electric meter housing (like individual event ammeter housing, three ammeter housings etc.) or terminal row.
Compared with prior art, the present invention has following beneficial effect:
1. polycarbonate of the present invention/ABS alloy; Not only to the workability of ABS and the superior mechanical property and the thermostability of polycarbonate be combined; And adopted polycarbonate regenerated material and ABS reworked material in its raw material, for the polycarbonate/ABS alloy that obtains excellent property, the inventor is to the characteristics of the reworked material proper auxiliary agent of having arranged in pairs or groups; And the consumption of each auxiliary agent optimized; The selection of each auxiliary agent makes polycarbonate regenerated material and ABS reworked material also can prepare the polycarbonate of excellent property/ABS alloy, is national energy-saving and emission-reduction, and renewable resource utilization contributes;
2. polycarbonate of the present invention/ABS alloy; It has high-performance, high flame retardant, high-impact, high stability and characteristics such as antistatic; When being used to prepare intelligent electric meter housing and terminal row; Its each item index can satisfy or surpass the standard of materials of system of State Grid to single-phase three-phase kilowatt-hour meter housing of intelligence and terminal row, and stability of material is high, quality is good, for domestic, international electrical network administer reach environmental protection, energy-conservation, reduce discharging and contribute share;
3. the preparation method of polycarbonate of the present invention/ABS alloy according to the characteristics of its formula material, optimizes the rotating speed and the temperature of its raw materials mix rotating speed, twin screw extruder, thereby has guaranteed the premium properties of preparation gained alloy.
Embodiment
Below in conjunction with specific embodiment the present invention is done description further, but specific embodiment is not done any qualification to the present invention.
Embodiment 1
A kind of polycarbonate/ABS the alloy of present embodiment, its composition of raw materials is made up of each component of following parts by weight:
25 parts of polycarbonate;
38 parts of polycarbonate regenerated materials;
20 parts of ABS reworked materials;
9.1 parts of MBS;
5 parts of triphenylphosphates;
0.5 part of FR2025 fireproofing agent;
1 part of titanium oxide;
0.5 part of antioxidant 1010;
168 0.3 parts in oxidation inhibitor;
0.5 part of anti UV agent UV-531;
0.08 part of spread powder EBS;
0.06 part of ultramarine blue toner;
0.04 part of red iron oxide toner;
0.01 part of high temperature resistant fluorescent yellow toner.
The preparation method of present embodiment polycarbonate/ABS alloy is according to the above-mentioned raw materials prescription; With polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner in high-speed mixer; Send in the twin screw extruder after mixing with 1300 rev/mins rotating speeds; Rotating speed at twin screw extruder is 400rpm; Temperature is a melting mixing under 220 ℃ the condition, after the gained melt is extruded by twin screw extruder, through tank cooling (70 ℃ of tank temperature); Introduce dicing machine and carry out the pelletizing operation, collect polycarbonate/ABS alloy that pellet is present embodiment.
Among the above-mentioned preparation method, the rotating speed of dicing machine is 600rpm.
Adopt the ASTM international standard that polycarbonate/ABS alloy that present embodiment prepares is carried out performance test, the result is as shown in table 1.
The The performance test results of table 1 polycarbonate/ABS alloy
| Character | Method | Unit | Data |
| Proportion | ASTM D792 | — | 1.16 |
| Mould shrinks | ASTM D955 | % | 0.4～0.6 |
| Tensile strength | ASTM D638 | Kgf/c㎡ | 680 |
| Flexural strength | ASTM D790 | Kgf/c㎡ | 1100 |
| Unit elongation | ?ASTM D638 | % | 90 |
| Bending modulus | ASTM D790 | Kgf/c㎡ | 26800 |
| Notched Izod impact strength (1/8 ") (23 ℃) | ASTM D256 | Kg·㎝/㎝ | 70 |
| Heat-drawn wire | ASTM D648 | ℃ | 95 |
| Flame resistivity | UL94 | (1/8") | V0 |
| Drying temperature | — | ℃ | 90 |
| Time of drying | — | HR | 4 |
| Melt temperature | — | ℃ | 210～250 |
| Suggestion mould temperature | — | ℃ | 50 |
Can find out that by table 1 by the polycarbonate/ABS alloy of present embodiment preparation, its each item performance index all reach the standard-required of system of State Grid to intelligent electric meter case material or terminal row material.
Embodiment 2
A kind of polycarbonate/ABS the alloy of present embodiment, its composition of raw materials is made up of each component of following parts by weight:
35 parts of polycarbonate;
24 parts of polycarbonate regenerated materials;
25 parts of ABS reworked materials;
6 parts of MBS;
7 parts of triphenylphosphates;
0.3 part of FR2025 fireproofing agent;
2 parts of titanium oxide;
0.5 part of antioxidant 1010;
168 0.5 parts in oxidation inhibitor;
0.5 part of anti UV agent UV-531;
0.08 part of spread powder EBS;
0.05 part of ultramarine blue toner;
0.03 part of red iron oxide toner;
0.01 part of high temperature resistant fluorescent yellow toner.
The preparation method of present embodiment polycarbonate/ABS alloy is according to the above-mentioned raw materials prescription; With polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner in high-speed mixer; Send in the twin screw extruder after mixing with 1300 rev/mins rotating speeds; Rotating speed at twin screw extruder is 400rpm; Temperature is a melting mixing under 230 ℃ the condition, after the gained melt is extruded by twin screw extruder, through tank cooling (80 ℃ of tank temperature); Introduce dicing machine and carry out the pelletizing operation, collect polycarbonate/ABS alloy that pellet is present embodiment.
Among the above-mentioned preparation method, the rotating speed of dicing machine is 900rpm.
Adopt the ASTM international standard that polycarbonate/ABS alloy that present embodiment prepares is carried out performance test, the result is as shown in table 2.
The The performance test results of table 2 polycarbonate/ABS alloy
| Character | Method | Unit | Data |
| Proportion | ASTM D792 | — | 1.16 |
| Mould shrinks | ASTM D955 | % | 0.4～0.6 |
| Tensile strength | ASTM D638 | Kgf/c㎡ | 680 |
| Flexural strength | ASTM D790 | Kgf/c㎡ | 1100 |
| Unit elongation | ?ASTM D638 | % | 90 |
| Bending modulus | ASTM D790 | Kgf/c㎡ | 26800 |
| Notched Izod impact strength (1/8 ") (23 ℃) | ASTM D256 | Kg·㎝/㎝ | 75 |
| Heat-drawn wire | ASTM D648 | ℃ | 95 |
| Flame resistivity | UL94 | (1/8") | V0 |
| Drying temperature | — | ℃ | 90 |
| Time of drying | — | HR | 4 |
| Melt temperature | — | ℃ | 210～250 |
| Suggestion mould temperature | — | ℃ | 50 |
Can find out that by table 2 by the polycarbonate/ABS alloy of present embodiment, its each item performance index all reach the standard-required of system of State Grid to intelligent electric meter case material or terminal row material.
Claims (1)
1. polycarbonate/ABS alloy, its composition of raw materials is made up of each component of following parts by weight:
25～50 parts of polycarbonate;
20～50 parts of polycarbonate regenerated materials;
20～30 parts of ABS reworked materials;
5～10 parts of MBS;
5～8 parts of triphenylphosphates;
0.3～0.5 part of FR2025 fireproofing agent;
0.5～2 part of titanium oxide;
0.1～0.5 part of antioxidant 1010;
168 0.1～0.5 part in oxidation inhibitor;
0.1～0.5 part of anti UV agent UV-531;
0.03～0.08 part of spread powder EBS;
0.02～0.06 part of ultramarine blue toner;
0.02～0.04 part of red iron oxide toner;
0.005～0.01 part of high temperature resistant fluorescent yellow toner.
2. the preparation method of the said polycarbonate of claim 1/ABS alloy; It is characterized in that this preparation method is according to the said composition of raw materials of claim 1; Send in the twin screw extruder after polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner mixed; Melting mixing under 210～250 ℃ temperature; After the gained melt is extruded by twin screw extruder; Through the tank cooling, introduce dicing machine and carry out the pelletizing operation, collect pellet and be polycarbonate/ABS alloy.
3. according to the said preparation method of claim 2; It is characterized in that said polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner being mixed, is under 650～1300 rev/mins rotating speed, polycarbonate, polycarbonate regenerated material, ABS reworked material, MBS, triphenylphosphate, FR2025 fireproofing agent, titanium oxide, antioxidant 1010, oxidation inhibitor 168, anti UV agent UV-531, spread powder EBS, ultramarine blue toner, red iron oxide toner and high temperature resistant fluorescent yellow toner to be mixed.
4. according to the said preparation method of claim 2, the rotating speed that it is characterized in that said twin screw extruder is 250～400rpm.
5. according to the said preparation method of claim 2, used tank temperature is 60～80 ℃ when it is characterized in that said tank cooling.
6. according to the said preparation method of claim 2, the rotating speed that it is characterized in that institute's dicing machine is 600～900rpm.
7. the application of the said polycarbonate of claim 1/ABS alloy in preparation intelligent electric meter housing or terminal row.
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| CN2011101880490A CN102311627B (en) | 2011-07-06 | 2011-07-06 | Polycarbonate/ABS alloy, its preparation method and its application |
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| CN2011101880490A CN102311627B (en) | 2011-07-06 | 2011-07-06 | Polycarbonate/ABS alloy, its preparation method and its application |
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| CN102311627B true CN102311627B (en) | 2012-07-25 |
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| CN103435989B (en) * | 2013-05-16 | 2015-07-29 | 惠州市昌亿科技股份有限公司 | Polycarbonate/ABS that a kind of low temperature resistant high-impact is fire-retardant and its preparation method and application |
| CN103333474B (en) * | 2013-06-08 | 2015-12-09 | 惠州市集和光电科技有限公司 | A kind of high performance antistatic PC/ABS Alloy And Preparation Method and application |
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| CN104479328A (en) * | 2014-12-15 | 2015-04-01 | 李哲 | Anti-ageing PC composite material |
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