CN104119635A - ABS / PA6 material for extrusion technology and preparation method thereof - Google Patents
ABS / PA6 material for extrusion technology and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to the technical field of polymer materials, and relates to an ABS / PA6 material and a preparation method thereof. The ABS / PA6 material comprises the following components by weight: 100 portions of an ABS resin, 10-50 portions of PA6 resin, 20-80 portions of glass fiber, 5-15 portions of a compatible agent, 0.3-1.8 portions of a chain extension agent, 0.2-1.5 portions of a lubricant and 0.3-1.0 portion of an antioxidant. The ABS / PA6 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 products also have excellent performance. The ABS / PA6 material can be widely used in various areas of social life, such as pipelines, architectural section and sheet, and has great economic and social values.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of expressing technique ABS/PA6 material and preparation method thereof.
Background technology
Acrylonitrile-butadiene-styrene (ABS) (ABS) is because of its good mechanical property, dimensional stability, be easy to the features such as processing, painted, post-treatment is convenient and be widely used in the each field of social life, it is current production rate maximum, one of most widely used polymkeric substance, ABS has higher melt strength, the advantage that extrusion performance is good simultaneously.But simultaneously owing to existing, heat-drawn wire is lower, the chemical resistant properties shortcomings such as especially oil-proofness, weathering resistance be poor for ABS plastic, has limited its application.
Polycaprolactam (PA6) is a kind of crystalline thermoplastic polyester, have nontoxic, weathering resistance is good, chemical proof good stability, physical strength advantages of higher and outstanding oil resistant solvent resistance.But because the crystallization velocity of PA6 is very high, viscosity is very low, and melt strength is not high, is difficult to extrusion moulding.
ABS and PA6 are carried out to blend and can effectively improve the performances such as the weathering resistance, oil-proofness, solvent resistance of ABS material, make the extrusion grade plastic material of excellent combination property, compared with the engineering plastics such as PET, PA66, the fusing point that PA6 is lower makes the processing temperature of PA6 and ABS comparatively approaching, in the course of processing, the hot oxygen of ABS decomposes still less, the materials processing temperature range making is wider, extrusion moulding is more stable, and 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 the defect for overcoming prior art, and a kind of expressing technique ABS/PA6 material and preparation method thereof is provided.This material has good extrusion performance, excellent weathering resistance, oil-proofness, solvent resistance and physical and mechanical properties.
For achieving the above object, the present invention is by the following technical solutions:
A kind of expressing technique ABS/PA6 material, this material is made up of the component that comprises following weight part:
100 parts of ABS resin,
10～50 parts of PA6 resins,
20～80 parts, glass fibre,
5～15 parts of compatilizers,
Chainextender 0.3-1.8 part,
0.2～1.5 part of lubricant,
0.3～1.0 part, oxidation inhibitor.
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 PA6 resin is polycaprolactam, and its viscosity scope is 1.8-3.4, and preferably viscosity is 2.6-3.4.
Described glass fibre is continuous glass fibre, and diameter is 6-18 μ m, and preferably diameter is 7-11 μ m.
Described compatilizer is selected from one or more in maleic anhydride graft acrylonitrile-butadiene-styrene (ABS) (ABS-g-MAH), styrene maleic anhydride copolymer (SMA) or ethylene-methyl acrylate-glyceryl methacrylate (EMA).
Described chainextender is selected from polyglycol type epoxy resins, 1,3-bisoxazoline benzene, 2,2'-two (2-oxazoline), 2, one or more in 6-tolylene diisocyanate (TDI) or diphenylmethanediisocyanate (MDI).
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).
Described lubricant is selected from one or more in calcium stearate, ethylene bis stearamide (EBS), paraffin, PE wax or stearic acid.
A preparation method for above-mentioned ABS/PA6 material, the method comprises the following steps:
(1) take each component raw material of following weight part by said ratio: 100 parts of ABS resin, 10～50 parts of PA6 resins, 5～15 parts of compatilizers, 0.3-1.8 part chainextender, 0.2～1.5 part of lubricant and 0.3～1.0 part of oxidation inhibitor, mix at a high speed through high mixer;
(2), in step (1), the mixture and the 20-80 part glass fibre that mix rear gained add twin screw extruder extruding pelletization, make ABS/PA6 material.
In described step (1), high mixer rotating speed is 500～700rpm, and mixing temperature is 40～80 DEG C, and mixing time is 3～10min.
In described step (2), screw extrusion press is twin screw extruder, and the temperature in each district is 190～240 DEG C.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
The invention provides one and extrude with ABS/PA6 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.
The extrusion moulding that adds the melt strength guarantee material that has significantly improved composition of chainextender, the chainextender that simultaneously contains a large amount of active groups can also further improve the consistency of material, improves the over-all properties of material.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
In following examples, ABS resin is acrylonitrile-butadiene-styrene copolymer, and PA6 resin is polycaprolactam.
Embodiment 1
(1) press row weight part and take each component raw material:
100 parts of ABS resin (mobility-thickness product 6.5),
10 parts of PA6 resins (viscosity 1.8),
Glass fibre (diameter is m) 20 parts of 7 μ,
5 parts of ABS-g-MAH,
0.3 part of polyglycol type epoxy resins
0.2 part of calcium stearate,
0.1 part of antioxidant 1076,
0.2 part of irgasfos 168;
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 DEG C, mixes 3min;
(2) by mixture through twin screw extruder, the temperature in each district be all control temperature at 190-220 DEG C, the pelletizing of forcing machine tie rod can obtain ABS/PA6 material, its measuring mechanical property is in table 1.
Embodiment 2
(1) press row weight part and take each component raw material:
100 parts of ABS resin (mobility-thickness product 4.5),
20 parts of PA6 resins (viscosity 2.4),
Glass fibre (diameter is m) 32 parts of 11 μ,
8 parts of SMA,
0.5 part of TDI
0.5 part of EBS,
0.2 part of antioxidant 1010,
0.3 part of irgasfos 168;
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 DEG C, mixes 6min;
(2) by mixture through twin screw extruder, the temperature in each district be all control temperature at 195-230 DEG C, tie rod pelletizing can obtain ABS/PA6 material, its measuring mechanical property is in table 1.
Embodiment 3
(1) press row weight part and take each component raw material:
100 parts of ABS resin (mobility-thickness product 3.4),
30 parts of PA6 resins (viscosity 2.6),
Glass fibre (diameter is m) 20 parts of 10 μ,
0.8 part of MDI
10 parts of ABS-g-MAH,
0.3 part, paraffin,
0.2 part of antioxidant 1076,
0.4 part of irgasfos 168;
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 DEG C, mixes 5min;
(2) by mixture through twin screw extruder, the temperature in each district be all control temperature at 220-235 DEG C, tie rod pelletizing gets final product to obtain ABS/PA6 material.
Embodiment 4
(1) press row weight part and take each component raw material:
100 parts of ABS resin (mobility-thickness product 1.4),
40 parts of PA6 resins (viscosity 3.2),
Glass fibre (diameter is m) 60 parts of 9 μ,
12 parts of EMA,
Two (the 2-oxazolines) 1.2 parts of 2,2'-
1.5 parts, PE wax,
0.2 part of antioxidant 1076,
0.6 part of irgasfos 168;
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 DEG C, mixes 10min;
(2) by mixture through twin screw extruder, control the temperature in each district at 220-240 DEG C, tie rod pelletizing can obtain ABS/PA6 material, its measuring mechanical property is in table 1.
Embodiment 5
(1) press row weight part and take each component raw material:
100 parts of ABS resin (mobility-thickness product 0.3),
50 parts of PA6 resins (viscosity 3.4),
Glass fibre (diameter is m) 80 parts of 9 μ,
12 parts of EMA,
1.8 parts of 1,3-bisoxazoline benzene,
0.8 part of stearic acid,
0.3 part of antioxidant 1010,
0.7 part of irgasfos 168;
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 DEG C, mixes 5min;
(2) by mixture through single screw extrusion machine, the temperature in each district be all control temperature at 230-250 DEG C, tie rod pelletizing can obtain ABS/PA6 material, its measuring mechanical property is in table 1.
Comparative example 1
(1) press row weight part and take each component raw material:
100 parts of ABS resin (mobility-thickness product 0.3),
Glass fibre (diameter is m) 45 parts of 13 μ,
0.8 part of EBS,
0.3 part of antioxidant 1076,
0.7 part of irgasfos 168;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 500rmp, and mixing temperature is 40 DEG C, mixes 5min; By mixture, through single screw extrusion machine, the temperature in each district is all to control temperature at 200-240 DEG C, and tie rod pelletizing can obtain ABS/ glass fiber material, and its measuring mechanical property is in table 1.
Table 1
From upper table 1, the ABS/PA6 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, 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.
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 amendments 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 improvement and the amendment that category of the present invention makes all should be within protection scope of the present invention.
Claims (10)
1. an expressing technique ABS/PA6 material, is characterized in that: this material is made up of the component that comprises following weight part:
100 parts of ABS resin,
10～50 parts of PA6 resins,
20～80 parts, glass fibre,
5～15 parts of compatilizers,
Chainextender 0.3-1.8 part,
0.2～1.5 part of lubricant,
0.3～1.0 part, oxidation inhibitor.
2. according to claim 1 expressing technique ABS/PA6 material, it is characterized in that: described ABS resin is acrylonitrile-butadiene-styrene copolymer, its mobility-thickness product is 0.3-6.5, and preferred flow coefficient is 0.3-2.4.
3. according to claim 1 expressing technique ABS/PA6 material, it is characterized in that: described PA6 resin is polycaprolactam, its viscosity scope is 1.8-3.4, and preferably viscosity is 2.6-3.4.
4. according to claim 1 expressing technique ABS/PA6 material, it is characterized in that: described glass fibre is continuous glass fibre, diameter is 6-18 μ m, and preferably diameter is 7-11 μ m.
5. according to claim 1 expressing technique ABS/PA6 material, it 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.
6. according to claim 1 expressing technique ABS/PA6 material, it is characterized in that: described chainextender is selected from polyglycol type epoxy resins, 1,3-bisoxazoline benzene, 2,2'-two (2-oxazoline), 2, one or more in 6-tolylene diisocyanate or diphenylmethanediisocyanate.
7. according to claim 1 expressing technique ABS/PA6 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, β-(3,5-di-tert-butyl-hydroxy phenyl) one or more in the positive octadecanol ester of propionic acid or three ［ 2,4-di-tert-butyl-phenyl ］ phosphorous acid ester.
8. according to claim 1 expressing technique ABS/PA6 material, it is characterized in that: described lubricant is selected from one or more in calcium stearate, ethylene bis stearamide, paraffin, PE wax or stearic acid.
9. a preparation method for arbitrary described ABS/PA6 material in claim 1-8, is characterized in that: the method comprises the following steps:
(1) take each component raw material of following weight part by proportioning claimed in claim 1: 100 parts of ABS resin, 10～50 parts of PA6 resins, 5～15 parts of compatilizers, 0.3-1.8 part chainextender, 0.2～1.5 part of lubricant and 0.3～1.0 part of oxidation inhibitor, mix at a high speed through high mixer;
(2), in step (1), the mixture and the 20-80 part glass fibre that mix rear gained add twin screw extruder extruding pelletization, make ABS/PA6 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 DEG C, and mixing time is 3～10min;
Or in described step (2), screw extrusion press is twin screw extruder, the temperature in each district is 190～240 DEG C.
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| CN201310147692.8A CN104119635A (en) | 2013-04-25 | 2013-04-25 | ABS / PA6 material for extrusion technology and preparation method thereof |
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| CN201310147692.8A CN104119635A (en) | 2013-04-25 | 2013-04-25 | ABS / PA6 material for extrusion technology and preparation method thereof |
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Cited By (3)
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| CN105949766A (en) * | 2016-06-16 | 2016-09-21 | 曹晓宏 | PA composite material good in surface appearance and resistant to high static pressure |
| CN106317748A (en) * | 2015-06-18 | 2017-01-11 | 合肥杰事杰新材料股份有限公司 | Styryl resin having good grease-resistant performance and preparation method thereof |
| CN114479337A (en) * | 2021-12-20 | 2022-05-13 | 界首市双特新材料科技有限公司 | Regeneration modification process based on material enhanced acrylonitrile-butadiene-styrene |
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Application publication date: 20141029 |