CN104119633A - Weather-proof flame retardant ABS / PC material for extrusion technology and preparation method thereof - Google Patents
Weather-proof flame retardant ABS / PC material for extrusion technology and preparation method thereof Download PDFInfo
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- CN104119633A CN104119633A CN201310146873.9A CN201310146873A CN104119633A CN 104119633 A CN104119633 A CN 104119633A CN 201310146873 A CN201310146873 A CN 201310146873A CN 104119633 A CN104119633 A CN 104119633A
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Abstract
The invention belongs to the technical field of polymer materials, and relates to an ABS / PC material and a preparation method thereof. The ABS / PC material comprises the following components by weight: 100 portions of an ABS resin, 10-50 portions of PC resin, 20-80 portions of glass fiber, 12-24 portions of a flame retardant, 5-15 portions of a compatible agent, 0.2-1.0 portion of a light stabilizer, 0.2-1.5 portions of a glass fiber leakage proof agent and 0.3-1.0 portion of an antioxidant. The ABS / PC material provided by the invention has excellent extrusion resistance, and weather resistance, oil resistance, solvent resistance and mechanical properties obviously superior to those of an unmodified ABS material, and extrusion product has excellent performance. The ABS / PC material can be widely used in various areas of social life, such as pipelines, architectural sections and sheets, and has great economic and social values.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to ABS/PC material and preparation method thereof for a kind of expressing technique.
Background technology
Acrylonitrile-butadiene-styrene (ABS) (ABS) is because of its good mechanical property, and dimensional stability is easy to the features such as processing, painted, post-treatment is convenient and is widely used in each field of social life, is that current production rate is maximum, one of most widely used polymkeric substance.ABS has higher melt strength, the advantages such as chemical proofing is good, extrusion performance is good, low price simultaneously.But simultaneously ABS plastic also have that heat-drawn wire is lower, weathering resistance is poor, shock strength and the tensile strength shortcoming such as relatively, limited its application.
That polycarbonate ester (PC) is that a kind of unformed thermoplastic polyester has is nontoxic, weathering resistance good, physical strength advantages of higher and outstanding thermotolerance, flame retardant properties, shock resistance, the high applicable extrusion moulding of PC self melt viscosity simultaneously, but the shortcomings such as it is responsive that PC also exists breach, and alkali resistance is poor.
ABS and PC are carried out to blend and can effectively improve weathering resistance, thermotolerance, physical and mechanical properties of ABS material etc., improve the notch sensitivity of PC and the extrusion grade plastic material that alkali resistance makes excellent combination property.Glass fibre is because of its high strength, weather-proof, heat-resisting, good insulating, cheap feature, can significantly improve the performance of ABS/PC alloy, then in actual application, glass fibre tends to the problem of bringing glass fibre to expose in the performance of improving ABS/PC alloy, has a strong impact on the apparent mass of goods.Separately by weather-resistance flame-retardant modification, can improve the flame retardant resistance of material, weathering resistance, meet the requirement of outdoor use, improve greatly the application space of material, can be widely used in the social life every field such as pipeline, architectural shape and sheet material has wide prospect and meaning.
Summary of the invention
The object of the invention is to provides weather-resistance flame-retardant ABS/PC material for a kind of high gloss expressing technique for overcoming the defect of prior art, and this material has good extrusion performance, excellent weathering resistance, oil-proofness, solvent resistance and physical and mechanical properties.
Another object of the present invention is to provide the preparation method of weather-resistance flame-retardant ABS/PC material for a kind of above-mentioned expressing technique.
For achieving the above object, the present invention is by the following technical solutions:
An expressing technique ABS/PC material, this material is made by the component that comprises following weight part:
Described ABS resin is acrylonitrile-butadiene-styrene copolymer, and its mobility-thickness product is 0.3-6.5, and preferred flow coefficient is 0.3-2.4.
Described PC resin is polycarbonate ester, and its melting index is 3.0-40g/10min, and preferred molten index is 7.0-18g/10min.
Described glass fibre is continuous glass fibre, and diameter is 6-18 μ m, and preferably diameter is 7-11 μ m.
Described fire retardant is one or more in brominated triazine, brominated epoxy resin, brominated Polystyrene, TDE, antimonous oxide, zinc borate, Melamine Polyphosphate, sodium antimonate.
Described compatilizer is selected from one or more in maleic anhydride graft acrylonitrile-butadiene-styrene (ABS) (ABS-g-MAH), styrene maleic anhydride copolymer (SMA), ethylene-methyl acrylate-glyceryl methacrylate (EMA), MBS terpolymer (MBS).
Described oxidation inhibitor is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester (antioxidant 1010), β-(3,5-di-tert-butyl-hydroxy phenyl) one or more in the positive octadecanol ester of propionic acid (antioxidant 1076) or three ［ 2,4-di-tert-butyl-phenyl ］ phosphorous acid ester (irgasfos 168).
The steady agent of described light is selected from one or more in benzotriazole, benzophenone, bulky amine or steric hindrance phenylformic acid.
Described anti-glass emergence on the surface agent is selected from one or more in ethylene bis-fatty acid amides (TAF), silicone powder or PE wax.
A preparation method for above-mentioned ABS/PC material, the method comprises the following steps:
(1) by said ratio, take 100 parts of ABS resin, 10～50 parts of PC resins, fire retardant 12-24 part, 5～15 parts of compatilizers, the steady agent 0.2-1.0 of light part, 0.2～1.5 part of anti-glass emergence on the surface agent, 0.3～1.0 part, oxidation inhibitor, mixes at a high speed through high mixer;
(2) mixture obtaining in step (1) and 20-80 part glass fibre are added to screw extrusion press extruding pelletization, through the pelletizing of screw extrusion press tie rod, make ABS/PC material.
In described step (1), high mixer rotating speed is 500～700rpm, and mixing temperature is 40～80 ℃, and mixing time is 3～10min.
In described step (2), screw extrusion press is twin screw extruder, and the temperature in each district is 220～260 ℃.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
The invention provides a kind of extruding with ABS/PC material and preparation method thereof, resulting materials extrusion moulding is good, and weathering resistance, oil-proofness, solvent resistance and physical and mechanical properties are obviously better than unmodified ABS material, and extruded product excellent property.Can be widely used in the social life every field such as pipeline, architectural shape and sheet material, there is great economic worth and social value.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
In following examples, ABS resin is acrylonitrile-butadiene-styrene copolymer, and PC resin is polycarbonate ester.
Embodiment 1
(1) press row weight part and take each component raw material:
Above-mentioned raw materials is mixed at a high speed through high mixer, and controlling high mixer speed is 700rmp, and mixing temperature is 80 ℃, mixes 3min;
(2) by mixture through twin screw extruder, the temperature in each district is all to control temperature at 190-220 ℃, the pelletizing of forcing machine tie rod can obtain ABS/PC material, its measuring mechanical property is in Table 1.
Embodiment 2
(1) press row weight part and take each component raw material:
Above-mentioned raw materials is mixed at a high speed through high mixer, and controlling high mixer speed is 700rmp, and mixing temperature is 60 ℃, mixes 6min;
(2) by mixture through twin screw extruder, the temperature in each district is all to control temperature at 195-230 ℃, tie rod pelletizing can obtain ABS/PC material, its measuring mechanical property is in Table 1.
Embodiment 3
(1) press row weight part and take each component raw material:
Above-mentioned raw materials is mixed at a high speed through high mixer, and its high mixer speed is 700rmp, and mixing temperature is 60 ℃, mixes 5min;
(2) by mixture through twin screw extruder, the temperature in each district is all to control temperature at 220-235 ℃, tie rod pelletizing gets final product to obtain ABS/PC material.
Embodiment 4
(1) press row weight part and take each component raw material:
Above-mentioned raw materials is mixed at a high speed through high mixer, and its high mixer speed is 500rmp, and mixing temperature is 40 ℃, mixes 10min;
(2) by mixture through twin screw extruder, control the temperature in each district at 220-240 ℃, tie rod pelletizing can obtain ABS/PC material, its measuring mechanical property is in Table 1.
Embodiment 5
(1) press row weight part and take each component raw material:
Above-mentioned raw materials is mixed at a high speed through high mixer, and its high mixer speed is 700rmp, and mixing temperature is 40 ℃, mixes 5min;
(2) by mixture through single screw extrusion machine, the temperature in each district is all to control temperature at 230-270 ℃, tie rod pelletizing can obtain ABS/PC material, its measuring mechanical property is in Table 1.
Comparative example 1
(1) press row weight part and take each component raw material:
Above-mentioned raw materials is mixed at a high speed through high mixer, and its high mixer speed is 500rmp, and mixing temperature is 40 ℃, mixes 5min;
(2) by mixture through single screw extrusion machine, the temperature in each district is all to control temperature at 200-240 ℃, tie rod pelletizing can obtain ABS/ glass fiber material, its measuring mechanical property is in Table 1.
Table 1
From upper table 1, the ABS/PC material that the present invention is prepared, this material extrusion moulding is good, weathering resistance, oil-proofness, solvent resistance and physical and mechanical properties are obviously better than unmodified ABS material, and extruded product excellent property, surface luster is without floating fine, and weathering resistance is outstanding, excellent in flame retardance can be widely used in the social life every field such as pipeline, architectural shape and sheet material, has great economic worth and social value.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (10)
1. an expressing technique ABS/PC material, is characterized in that: this material is made by the component that comprises following weight part:
2. expressing technique according to claim 1 ABS/PC material, is characterized in that: described ABS resin is acrylonitrile-butadiene-styrene copolymer, and its mobility-thickness product is 0.3-6.5, and preferred flow coefficient is 0.3-2.4.
3. expressing technique according to claim 1 ABS/PC material, is characterized in that: described PC resin is polycarbonate ester, and its melting index is 3.0-40g/10min, and preferred molten index is 7.0-18g/10min.
4. expressing technique according to claim 1 ABS/PC material, is characterized in that: described glass fibre is continuous glass fibre, and diameter is 6-18 μ m, and preferably diameter is 7-11 μ m.
5. expressing technique according to claim 1 ABS/PC material, is characterized in that: described fire retardant is one or more in brominated triazine, brominated epoxy resin, brominated Polystyrene, TDE, antimonous oxide, zinc borate, Melamine Polyphosphate, sodium antimonate.
6. expressing technique according to claim 1 ABS/PC material, is characterized in that: described compatilizer is selected from one or more in maleic anhydride graft acrylonitrile-butadiene-styrene (ABS), styrene maleic anhydride copolymer, ethylene-methyl acrylate-glyceryl methacrylate or MBS terpolymer.
7. expressing technique according to claim 1 ABS/PC material, it is characterized in that: described oxidation inhibitor is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester (antioxidant 1010), β-(3,5-di-tert-butyl-hydroxy phenyl) one or more in the positive octadecanol ester of propionic acid (antioxidant 1076) or three ［ 2,4-di-tert-butyl-phenyl ］ phosphorous acid ester (irgasfos 168).
8. expressing technique according to claim 1 ABS/PC material, is characterized in that: the steady agent of described light is selected from one or more in benzotriazole, benzophenone, bulky amine or steric hindrance phenylformic acid;
Or described anti-glass emergence on the surface agent is selected from one or more in ethylene bis-fatty acid amides, silicone powder, PE wax.
9. a preparation method for arbitrary described ABS/PC material in claim 1-8, is characterized in that: the method comprises the following steps:
(1) by said ratio, take 100 parts of ABS resin, 10～50 parts of PC resins, fire retardant 12-24 part, 5～15 parts of compatilizers, the steady agent 0.2-1.0 of light part, 0.2～1.5 part of anti-glass emergence on the surface agent, 0.3～1.0 part, oxidation inhibitor, mixes at a high speed through high mixer;
(2) mixture obtaining in step (1) and 20-80 part glass fibre are added to screw extrusion press extruding pelletization, through the pelletizing of screw extrusion press tie rod, make ABS/PC material.
10. preparation method according to claim 9, is characterized in that: in described step (1), high mixer rotating speed is 500～700rpm, and mixing temperature is 40～80 ℃, and mixing time is 3～10min;
Or in described step (2), screw extrusion press is twin screw extruder, the temperature in each district is 220～260 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310146873.9A CN104119633A (en) | 2013-04-25 | 2013-04-25 | Weather-proof flame retardant ABS / PC material for extrusion technology and preparation method thereof |
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| CN201310146873.9A CN104119633A (en) | 2013-04-25 | 2013-04-25 | Weather-proof flame retardant ABS / PC material for extrusion technology and preparation method thereof |
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| CN106519549A (en) * | 2016-10-31 | 2017-03-22 | 陈少双 | ABS resin polycarbonate composite plastic |
| CN107163533A (en) * | 2017-05-26 | 2017-09-15 | 上海长伟锦磁工程塑料有限公司 | A kind of PC/ABS alloys of anti-screw hole cracking |
| CN110041655A (en) * | 2019-05-13 | 2019-07-23 | 安徽升隆电气有限公司 | A kind of fire-retardant fire-alarm sheathing material and preparation method thereof |
| CN113150527A (en) * | 2021-04-19 | 2021-07-23 | 上海金山锦湖日丽塑料有限公司 | High-weather-resistance glass fiber reinforced flame-retardant PC material and preparation method thereof |
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Cited By (5)
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| CN106519549A (en) * | 2016-10-31 | 2017-03-22 | 陈少双 | ABS resin polycarbonate composite plastic |
| CN107163533A (en) * | 2017-05-26 | 2017-09-15 | 上海长伟锦磁工程塑料有限公司 | A kind of PC/ABS alloys of anti-screw hole cracking |
| CN110041655A (en) * | 2019-05-13 | 2019-07-23 | 安徽升隆电气有限公司 | A kind of fire-retardant fire-alarm sheathing material and preparation method thereof |
| CN113150527A (en) * | 2021-04-19 | 2021-07-23 | 上海金山锦湖日丽塑料有限公司 | High-weather-resistance glass fiber reinforced flame-retardant PC material and preparation method thereof |
| CN113150527B (en) * | 2021-04-19 | 2023-03-10 | 上海金山锦湖日丽塑料有限公司 | High-weather-resistance glass fiber reinforced flame-retardant PC material and preparation method thereof |
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Application publication date: 20141029 |