CN103102669A - Thermal-resistant light-smoke halogen-free flame-retardant PC/ABS alloy material and preparation method thereof - Google Patents
Thermal-resistant light-smoke halogen-free flame-retardant PC/ABS alloy material and preparation method thereof Download PDFInfo
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
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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
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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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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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
- 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
- B29C2948/92895—Barrel or housing
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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
- 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
- B29C2948/92904—Die; Nozzle zone
Abstract
The invention discloses a thermal-resistant light-smoke halogen-free flame-retardant PC (polycarbonate)/ABS (acrylonitrile-butadiene-styrene terpolymer) alloy material and a preparation method thereof. The alloy material comprises the following raw material in percentage by weight: 60%-80% of PC resin, 5%-20% of ABS resin, 6%-15% of halogen-free flame retardant, 5%-15% of thermal-resistant modifier, 0.1%-2% of inorganic complex antismoke agent, 0%-10% of flexibilizer and 1%-5% of other processing agents. According to the invention, the thermal-resistant light-smoke halogen-free flame-retardant PC/ABS alloy material can be obtained by a manner of adopting the PC and ABS resins as the substrates and using the synergistic interaction of the thermal-resistant modifier, the halogen-free flame retardant and the inorganic complex antismoke agent; and the alloy material can be widely applied to the industries, such as communications industries, automobile industries, building materials, decoration materials, cables and electrical appliance industries. The preparation method of the alloy material adopts the existing equipment, and the operation is simple, so that the method is suitable for industrial production.
Description
Technical field
The present invention relates to field of alloy material, be specifically related to a kind of heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material and preparation method thereof.
Background technology
The PC/ABS alloy is made in polycarbonate (PC) and acrylonitrile-butadiene-styrene copolymer (ABS) blend by a certain percentage, it is suitability for industrialized production the earliest, the most ripe at present, most widely used general, a kind of PC modified product of output maximum, such alloy is both premium propertiess comprehensively: can improve on the one hand thermotolerance, shock resistance and the tensile property of ABS, replace ABS for the high-performance field; Can reduce on the other hand cost and the melt viscosity of PC, improve its processing characteristics, reduce goods internal stress and shock strength to the susceptibility of products thickness, be the comprehensive polymer alloy of a kind of performance.
It is the application of fire retardation PC/ABS alloy in a lot of industries that the Rolls that European Union put into effect in 2003 and two instruction cloth of WEEE have limited halogen, particularly the American-European restriction that computer casing material fire retardant is used in recent years.Therefore, research and development efficient and environment-friendly type halogen-free flame retardant PC/ABS alloy day by day becomes the focus of flame retardant area research.
The communicating appliance of flame-proof environmental protection, due to PC/ABS good electrical insulating property, be widely used in the field of telecommunication devices of communicating by letter, PC/ABS has substituted original phenoplast in a large number at present, bromide fire retardant is because toxicity reduces use, and the halogen-free environmental phosphorus flame retardant can obviously reduce heat-drawn wire and shock strength, and therefore more suitable is silicon-type resistance agent.
The weak point of the PC/ABS of general flame-proof environmental protection:
1. in general fire retardant material combustion processes, the amount of being fuming is large, and discharge poisonous, corrodibility, carcinogenic gas, smog diffusion is fast, low visibility can bring very large problem in case catch fire.
2. bromide fire retardant is being because toxicity reduce to be used, and the halogen-free environmental phosphorus flame retardant can obviously reduce heat-drawn wire and shock strength.
Chinese patent ZL200810038154.4 discloses a kind of low-smoke halogen-free flame retardant PC/ABS Alloy And Preparation Method, take by weight percentage polycarbonate (PC) 40-75%, acrylonitrile-butadiene-phenylethylene multipolymer (ABS) 10-40%, composite flame-retardant agent 10-15%, the compound fumicants 0.2-2% that falls, compatilizer 2-16%, the low promotor 1-6% of being fuming, stablizer 0.1-0.5%, lubricant 0.1-0.6%, put into the homogenizer mixing 1-15 minute, and put into the screw extrusion press extruding pelletization after discharging.It has the characteristics such as low-smoke, halogen-free flameproof and excellent combination property, but resistance toheat is undesirable, and smoke density does not reach German VDE 0472(815 in 600 left and right) etc. the smoke density of regulation less than 400 International Environmental Protection standard.
Chinese patent ZL 200710045396.1 discloses a kind of non-bittern flame-proof thermostable polycarbonate and acrylonitrile-butadiene-phenylethene grafted copolymer alloy resin, is comprised of following weight percent raw material: PC resin 53-65%, ABS resinoid 12-24%, fire retardant 6-18%, heat-proof modifier 3-12%, toughner 0.6-3%, optothermal stabilizer 0.1-1%, processing aid 0.6-3%.This alloy has adopted the heat-proof modifier thermotolerance strong, but the amount of being fuming is undesirable, does not reach German VDE 0472(815) etc. the smoke density of regulation less than 400 International Environmental Protection standard.
Comprehensive existing PC/ABS alloy is difficult to accomplish take into account at aspects such as heat-resisting, low cigarette, highly effective flame-retardants comprehensively, therefore, is necessary to develop the PC/ABS alloy material of a kind of high heat-resisting, low cigarette, efficient halogen-free anti-inflaming.
Summary of the invention
The invention provides a kind of heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, have the performance of high heat-resisting, low-smoke, highly effective flame-retardant, and handling ease.
The present invention also provides a kind of preparation method of heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, adopts existing installation, and is simple to operate, is suitable for suitability for industrialized production.
A kind of heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, made by the raw material of following mass percent:
PC resin 60%～80%;
ABS resin 5%～20%;
Halogen-free flame retardants 6%～15%;
Heat-proof modifier 5%～15%;
Inorganic compounding smoke suppressor 0.1%～2%;
Toughner 0～10%;
Other processing aid 1%～5%.
The present invention adopts halogen-free flame retardants, heat-proof modifier and inorganic compounding smoke suppressor three's compound synergic to be used for significantly improving temperature tolerance and the flame retardant resistance of PC/ABS alloy material, reduces smoke density.
Described heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, preferably made by the raw material of following mass percent:
PC resin 64%;
ABS resin 10%～20%;
Halogen-free flame retardants 6%～14%;
Heat-proof modifier 5%～12%;
Inorganic compounding smoke suppressor 0.5%～2%;
Toughner 0～6%;
Other processing aid 1%～5%.
In order to reach better invention effect, preferably:
Described halogen-free flame retardants is selected one or more composite in organic silicon fibre retardant or organic silicon fibre retardant and Resorcinol biphosphonate, polyphenylene sulfide (PPS), dibasic lead phosphite, three basic lead sulfites, Magnesium Stearate, ammonium polyphosphate, aluminium hydroxide, magnesium hydroxide; Further one or more in preferred organic silicon fibre retardant and Resorcinol biphosphonate, polyphenylene sulfide (PPS), dibasic lead phosphite, three basic lead sulfites, Magnesium Stearate, ammonium polyphosphate, aluminium hydroxide, magnesium hydroxide is composite, flame retardant effect is better, also is more conducive to the compound synergic with heat-proof modifier and inorganic compounding smoke suppressor.
Described PC resin is 5g/10min～20g/10min at 300 ℃, melting index (MI) during load 1.2Kg, is preferably 10g/10min.
Described ABS resin is 5g/10min～20g/10min at 300 ℃, melting index during load 1.2Kg.Can select the ABS that height is heat-resisting, eutectic refers to, as the ABS3513 of Shanghai Gaoqiao Petrochemical Company production.
Described organic silicon fibre retardant is selected one or more in silicone oil, silicone resin, silicon rubber, Organosilicon Alcohol in Organic acid amides etc.
Described heat-proof modifier is selected one or more in the maleimide (as heat-proof modifier MS-NB) of acrylonitrile styrene resin (AS) (AS), the polymer materials with alpha-methyl styrene structure, N-phenylmaleimide, styrene-based/N-phenylmaleimide/copolymer-maleic anhydride (SMI).
Described inorganic compounding smoke suppressor is selected one or more the compound in four kinds of molybdenum compound and nano cupric oxide, nano zine oxide, nanometer ferric oxide, nano magnesias.The preferred molybdic oxide of described molybdenum compound.
Described toughner is selected one or more in styrene butadiene thermoplasticelastomer, MBS terpolymer (MBS), polyester elastomer, polyolefin elastomer.
Described processing aid comprises primary antioxidant, auxiliary antioxidant, internal lubricant and external lubricant; Described primary antioxidant is selected β-(3, the 5-di-tert-butyl-hydroxy phenyl) the positive octadecanol ester of propionic acid (antioxidant 1076), four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane or 2,6 ditertiary butyl p cresol; Described auxiliary antioxidant is the two stearic alcohol esters of three (2,4-di-tert-butyl-phenyl) phosphorous acid esters (irgasfos 168), sulfo-three propionic acid two lauryls or thio-2 acid; Described internal lubricant is E wax, calcium stearate or PE wax; Described external lubricant is one or more in silicone master batch, silicone powder, pentaerythritol stearate (PETS is as P861).
Described heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, further preferably made by the raw material of following mass percent:
PC resin 64%;
ABS resin 10%;
Halogen-free flame retardants 13%;
Heat-proof modifier 9.5%;
Inorganic compounding smoke suppressor 0.5%;
Toughner 2%;
Other processing aid 1%;
Described halogen-free flame retardants is organic silicon fibre retardant and Resorcinol biphosphonate; The further preferred Organosilicon Alcohol in Organic acid amides of described organic silicon fibre retardant;
Described heat-proof modifier is the maleimide of N-phenylmaleimide and styrene-based/N-phenylmaleimide/copolymer-maleic anhydride;
Described inorganic compounding smoke suppressor is molybdic oxide and nano magnesia.
Described heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, can also further preferably be made by the raw material of following mass percent:
PC resin 64%;
ABS resin 20%;
Halogen-free flame retardants 13%;
Heat-proof modifier 1.5%;
Inorganic compounding smoke suppressor 0.5%;
Toughner 2%;
Other processing aid 1%;
Described halogen-free flame retardants is organic silicon fibre retardant and polyphenylene sulfide; The further preferred Organosilicon Alcohol in Organic acid amides of described organic silicon fibre retardant;
Described heat-proof modifier is N-phenylmaleimide;
Described inorganic compounding smoke suppressor is molybdic oxide and nano magnesia.
The compound synergic of halogen-free flame retardants, heat-proof modifier and inorganic compounding smoke suppressor three in described further preferred two formulas is remarkable, can significantly improve temperature tolerance and the flame retardant resistance of PC/ABS alloy material, reduces smoke density.
When being two or more, can select any ratio when an analog assistant of selecting in the present invention.
The preparation method of described heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material comprises step:
After being mixed, raw material joins extruding pelletization in twin screw extruder, twin screw extruder is respectively by the temperature of feed zone to head: 240 ℃ ± 10 ℃, 260 ℃ ± 10 ℃, 260 ℃ ± 10 ℃, 260 ℃ ± 10 ℃, 255 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, and die head: 260 ℃ ± 10 ℃;
Then pass through water-cooled, pelletizing and drying, obtain heat-resistant halogen-free flame-retardant PC/ABS alloy material.
The condition optimization of described drying is: 110 ℃ of dryings 4 hours.
The heat-resisting low-smoke non-halogen flame-retardant PC/ABS of the present invention alloy material can be widely used in communications industry, automobile industry, material of construction, finishing material, cable and electrical apparatus industry.
For the deficiencies in the prior art, advantage of the present invention:
1. especially silicone flame retardant has efficient, nontoxic, low cigarette, anti-drippage to the halogen-free flame retardants that adopts, advantage, the especially itself such as pollution-free are macromolecular material, so it is very little to the performance impact of goods.Fire retardant mechanism: during Plastics Combustion, add organosilicon Formed SiClx wherein, this silicon carbide sealing coat, the volatile matter that can stop burning to generate escapes, and prevents the melt drippage, thereby reaches fire-retardant purpose.
2. inorganic compounding smoke suppressor improves the degraded mode of polymkeric substance, and suppress to form carbon particle, and make it to form coke, simultaneously, the toxic gas of emitting when the inorganic compounding smoke suppressor can absorb burning.
3. need not to add anti-dripping agent.
4. in heat-proof modifier such as N-phenylmaleimide molecular structure, ring texture is arranged, form the polymer molecule chain rigidity strong, and on molecular chain, the phenyl ring on the N substituting group has played the sterically hindered effect of increase molecular chain movement, has further heightened the resistance toheat of alloy.
5. the preparation method of the heat-resisting low-smoke non-halogen flame-retardant PC/ABS of the present invention alloy material, adopt existing installation, and is simple to operate, is suitable for suitability for industrialized production.
Embodiment
Embodiment 1-2 and Comparative Examples 1-3
Add high mixer high speed (10000 rev/mins) to stir 2 minutes raw material, mix, join again extruding pelletization in twin screw extruder, twin screw extruder is respectively by the temperature of feed zone to head: 240 ℃ ± 5 ℃, 260 ℃ ± 5 ℃, 260 ℃ ± 5 ℃, 260 ℃ ± 5 ℃, 255 ℃ ± 5 ℃, 250 ℃ ± 5 ℃, 250 ℃ ± 5 ℃, 250 ℃ ± 5 ℃, 250 ℃ ± 5 ℃, and die head: 260 ℃ ± 5 ℃;
Then pass through water-cooled and pelletizing, pellet in 110 ℃ of dryings 4 hours, obtains heat-resistant halogen-free flame-retardant PC/ABS alloy material in air dry oven.
The heat-resistant halogen-free flame-retardant PC/ABS alloy material of preparation is prepared test bars by injection moulding machine.
Table 1 starting material component proportion
| Component | Embodiment 1 | Embodiment 2 | Comparative Examples 1 | Comparative Examples 2 | Comparative Examples 3 |
| PC，MI=10g/10min | 64% | 64% | 64% | 64% | 64% |
| ABS3513 | 20% | 10% | 15% | 15% | 10% |
| The Resorcinol biphosphonate | 0 | 1% | 14% | 5% | 1% |
| PPS | 1% | 0 | 0 | 1% | 0 |
| The Organosilicon Alcohol in Organic acid amides | 12% | 12% | 0 | 0 | 12% |
| MoO 3/MgO | 0.5% | 0.5% | 0 | 0 | 0 |
| N-phenylmaleimide | 1.5% | 1.5% | 0 | 0 | 2% |
| Heat-proof modifier MS-NB | 0 | 8% | 0 | 12% | 8% |
| Toughner MBS | 0 | 2% | 6% | 2% | 2% |
| Antioxidant 1076 | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% |
| Auxiliary antioxidant 168 | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% |
| Lubricant E wax | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
| Lubricant P861 | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% |
| Lubricant silicone powder | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% |
Composition properties test result in table 2 embodiment and Comparative Examples
Alloy material in PC/ABS alloy material of the present invention and Comparative Examples is contrasted, can find out from table 1 and table 2, PC/ABS alloy material smoke density of the present invention is less than 400, meet German VDE0472(815) etc. the International Environmental Protection standard, and heat-drawn wire is more than 100 ℃, good heat resistance, flame retardant resistance can reach V-0.
The data of comparative example 2 and Comparative Examples 3 can find out that the inorganic compounding smoke suppressor in PC/ABS alloy material of the present invention has synergistic function to halogen-free flame retardants and heat-proof modifier.
Claims (9)
1. a heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material, is characterized in that, made by the raw material of following mass percent:
PC resin 60%～80%;
ABS resin 5%～20%;
Halogen-free flame retardants 6%～15%;
Heat-proof modifier 5%～15%;
Inorganic compounding smoke suppressor 0.1%～2%;
Toughner 0～10%;
Other processing aid 1%～5%.
Described halogen-free flame retardants is one or more composite in organic silicon fibre retardant or organic silicon fibre retardant and Resorcinol biphosphonate, polyphenylene sulfide, dibasic lead phosphite, three basic lead sulfites, Magnesium Stearate, ammonium polyphosphate, aluminium hydroxide, magnesium hydroxide;
Described inorganic compounding smoke suppressor is one or more the compound in four kinds of molybdenum compound and nano cupric oxide, nano zine oxide, nanometer ferric oxide, nano magnesias.
2. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1, is characterized in that, made by the raw material of following mass percent:
PC resin 64%;
ABS resin 10%～20%;
Halogen-free flame retardants 6%～14%;
Heat-proof modifier 5%～12%;
Inorganic compounding smoke suppressor 0.5%～2%;
Toughner 0～6%;
Other processing aid 1%～5%.
3. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1 and 2, is characterized in that, described PC resin is 5g/10min～20g/10min at 300 ℃, melting index during load 1.2Kg; Described ABS resin is 5g/10min～20 g/10min at 300 ℃, melting index during load 1.2Kg.
4. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1, is characterized in that, described organic silicon fibre retardant is one or more in silicone oil, silicone resin, silicon rubber, Organosilicon Alcohol in Organic acid amides.
5. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1 and 2, it is characterized in that, described heat-proof modifier is acrylonitrile styrene resin (AS), have one or more in the maleimide of the polymer materials of alpha-methyl styrene structure, N-phenylmaleimide, styrene-based/N-phenylmaleimide/copolymer-maleic anhydride.
6. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1 and 2, is characterized in that, described molybdenum compound is molybdic oxide.
7. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1 and 2, it is characterized in that, described toughner is one or more in styrene butadiene thermoplasticelastomer, MBS terpolymer, polyester elastomer, polyolefin elastomer.
8. heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material according to claim 1 and 2, is characterized in that, described processing aid comprises primary antioxidant, auxiliary antioxidant, internal lubricant and external lubricant; Described primary antioxidant is β-(3, the 5-di-tert-butyl-hydroxy phenyl) the positive octadecanol ester of propionic acid, four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, two (2,4-di-tert-butyl-phenyl) tetramethylolmethane or 2,6 ditertiary butyl p cresol; Described auxiliary antioxidant is the two stearic alcohol esters of three (2,4-di-tert-butyl-phenyl) phosphorous acid ester, sulfo-three propionic acid two lauryls or thio-2 acid; Described internal lubricant is E wax, calcium stearate or PE wax; Described external lubricant is one or more in silicone master batch, silicone powder, pentaerythritol stearate.
9. the preparation method of the described heat-resisting low-smoke non-halogen flame-retardant PC/ABS alloy material of according to claim 1～8 any one, is characterized in that, comprises step:
After being mixed, raw material joins extruding pelletization in twin screw extruder, twin screw extruder is respectively by the temperature of feed zone to head: 240 ℃ ± 10 ℃, 260 ℃ ± 10 ℃, 260 ℃ ± 10 ℃, 260 ℃ ± 10 ℃, 255 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, 250 ℃ ± 10 ℃, and die head: 260 ℃ ± 10 ℃;
Then pass through water-cooled, pelletizing and drying, obtain heat-resistant halogen-free flame-retardant PC/ABS alloy material.
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| CN103923431A (en) * | 2014-03-18 | 2014-07-16 | 江苏中利电子信息科技有限公司 | Plastic material with metallic appearance and preparation method thereof |
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| CN104530548A (en) * | 2014-12-25 | 2015-04-22 | 杭州福斯特光伏材料股份有限公司 | Halogen-free transparent flame-retardant photovoltaic encapsulating material and preparation method of halogen-free transparent flame-retardant photovoltaic encapsulating material |
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| CN103923431A (en) * | 2014-03-18 | 2014-07-16 | 江苏中利电子信息科技有限公司 | Plastic material with metallic appearance and preparation method thereof |
| CN104530548A (en) * | 2014-12-25 | 2015-04-22 | 杭州福斯特光伏材料股份有限公司 | Halogen-free transparent flame-retardant photovoltaic encapsulating material and preparation method of halogen-free transparent flame-retardant photovoltaic encapsulating material |
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| CN106009585A (en) * | 2016-05-28 | 2016-10-12 | 慈溪市法莱新塑料厂 | Halogen-free flame retardation polycarbonate material and preparation method thereof |
| CN105907122A (en) * | 2016-05-30 | 2016-08-31 | 张日龙 | Mobile phone photographing auxiliary accessory |
| CN106589784B (en) * | 2016-12-29 | 2019-05-24 | 上海锦湖日丽塑料有限公司 | A kind of PC/ABS composition of low smoke density and preparation method thereof |
| CN106589784A (en) * | 2016-12-29 | 2017-04-26 | 上海锦湖日丽塑料有限公司 | PC/ABS composition with low smoke density and preparation method of PC/ABS composition |
| CN106905683A (en) * | 2017-04-21 | 2017-06-30 | 桑德（天津）再生资源投资控股有限公司 | A kind of HI high impact heat-resistant halogen-free flame-retardant PC/ABS alloy materials and preparation method thereof |
| CN107118503A (en) * | 2017-06-20 | 2017-09-01 | 上海凯腾汽车技术有限公司 | A kind of PC/ABS plastic alloys, its preparation method and application |
| CN107312311A (en) * | 2017-08-23 | 2017-11-03 | 广西坤浩科技有限公司 | Automotive upholstery flame retardant plastics |
| CN108219355A (en) * | 2018-02-26 | 2018-06-29 | 合肥尚强电气科技有限公司 | A kind of fire retardation PC/ABS alloy material of electric appliance casing and preparation method thereof |
| CN108504071A (en) * | 2018-05-10 | 2018-09-07 | 南京跃贝新材料科技有限公司 | A kind of plating PC/ABS alloy materials and preparation method thereof that high temperature resistant is drawn cruelly |
| CN109627729A (en) * | 2018-11-28 | 2019-04-16 | 宁波力达得为高分子科技有限公司 | A kind of release of low-heat, low smoke polycarbonate composite material |
| CN109627729B (en) * | 2018-11-28 | 2021-01-08 | 宁波力达得为高分子科技有限公司 | Low-heat-release and low-smoke polycarbonate composite material |
| CN109810487A (en) * | 2019-01-24 | 2019-05-28 | 中山市绿浪助剂有限公司 | Heat-resistant plastic |
| CN114351282A (en) * | 2022-01-12 | 2022-04-15 | 东华大学 | Preparation method of heat-insulating smoke-inhibiting polyphenylene sulfide composite material |
| CN114351282B (en) * | 2022-01-12 | 2023-11-14 | 东华大学 | Preparation method of heat-insulating smoke-suppressing polyphenylene sulfide composite material |
| CN115819971A (en) * | 2022-12-29 | 2023-03-21 | 贵州凯宏汇达冷却***有限公司 | Fireproof material for manufacturing low-voltage power distribution cabinet and preparation process |
| CN115819971B (en) * | 2022-12-29 | 2024-03-15 | 贵州凯宏汇达冷却***有限公司 | Fireproof material for manufacturing low-voltage power distribution cabinet and preparation process |
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