CN106589766A - PA-ABS alloy and preparation method of same - Google Patents
PA-ABS alloy and preparation method of same Download PDFInfo
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- CN106589766A CN106589766A CN201611078335.0A CN201611078335A CN106589766A CN 106589766 A CN106589766 A CN 106589766A CN 201611078335 A CN201611078335 A CN 201611078335A CN 106589766 A CN106589766 A CN 106589766A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to the field of organic high-molecular compounds and especially relates to a PA-ABS alloy and a preparation method of same. The PA-ABS alloy includes, by weight, 30-40 parts of PA, 40-50 parts of ABS, 5-10 parts of a compatibilizer, 1-5 parts of an antioxidant, 1-5 parts of a lubricant, 1-5 parts of aluminum oxide fibers, 1-5 parts of antimonous oxide and 1-5 parts of polytetrafluoroethylene. The preparation method includes the steps of uniformly mixing the PA, the ABS, the compatibilizer, the antioxidant, the lubricant, the aluminum oxide fibers, the antimonous oxide and the polytetrafluoroethylene, adding the mixture into a conical twin-screw extruder, and extruding the mixture, cooling and drying the mixture, and cutting the mixture into granules to prepare the PA-ABS alloy. The PA-ABS alloy has excellent mechanical performance and flame-retarding property.
Description
Technical field
The invention belongs to field of organic polymer compound, more particularly to a kind of PA-ABS alloys and preparation method thereof.
Background technology
High molecule alloy material is high-performance, the functionalization, specially obtained using the method for physical blending or chemical graft
With the class new material changed.High molecule alloy material product can be widely used for automobile, electronics, precision instrument, office equipment, packaging
The fields such as material, construction material.
It can improve or improve the performance and reduces cost of existing plastics, it has also become kind the most active in plastics industry
One of, increase very rapid.With China's sustained and rapid development of economy, a few years from now on China plastic alloy market demand potential
Huge, the especially rapid growth of telecommunications, automobile, building industry pulls on China's engineering plastic alloy industry fast-developing.
Recently the more than ten years, the average annual growth rate of demand of high molecule alloy material is 10% or so, wherein added value highest
The growth rate of engineering plastic alloy is more up to 15% or so, becomes the kind of each trans-corporation's active development.The U.S., Europe,
In the industrialized plastic alloy kind of Japan, engineering plastic alloy accounts for the overwhelming majority, and alloying has become current engineering plastics
Modified main method.And China's engineering plastic alloy kind is few, of poor quality, annual import volume account for the 60% of total demand with
On.
Relative to PC-ABS, it has that density is low, matte effect is good to PA-ABS, and heat-resisting, wear-resisting, chemical resistance and decompression disappear
The aspects such as sound, processing characteristics have raising by a relatively large margin, so PA6 and ABS is blended, existing ABS toughness can be obtained to be had again
The heat resistance of PA and the alloy of oil resistivity.This kind of alloy can substitute PC/ABS and be widely used in automobile, electronic apparatus, family
With device etc..But many application scenarios had both required that alloy material had high impact resistance, there is certain flame-retardant and anti-static again
Performance.Macromolecular material is also easy to produce when in use accumulation of static electricity because its excellent electrical insulation capability, causes dust suction, electric shock, very
To the bad phenomenon such as generation spark discharge and burning.
The content of the invention
The technical problem to be solved be to provide a kind of mechanical property, the PA-ABS alloys of excellent in flame retardance and its
Preparation method.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of PA-ABS alloys, including following raw material：PA 30-40 parts, ABS 40-50 parts, compatilizer 5-10
It is part, antioxidant 1-5 parts, lubricant 1-5 parts, antistatic additive 1-3 parts, alumina fibre 1-5 parts, antimony oxide 1-5 parts, poly-
Tetrafluoroethene 1-5 parts.
Further, the ABS resin is the ABS resin prepared using emulsion polymerization or the ABS prepared using substance law
Resin.
Further, the compatilizer is poly- for methyl methacrylate-GMA-ethylpropylene ternary
Compound, maleic anhydride grafted propylene nitrile-butadiene-styrene terpolymer, atactic styrene-maleic anhydride copolymer, benzene
One or more in ethene-maleic anhydride multipolymer.
Further, the lubricant is polysiloxanes, calcium stearate or TAS-2A.
Further, the antistatic additive is the antistatic PA master batches of true qualities.
Further, the antioxidant be four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, β-
(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons
One or more in Doutrate, phosphorous acid three (2,4- di-tert-butyl-phenyl) ester.
A kind of preparation method of PA-ABS alloys, comprises the following steps：
By PA, ABS, compatilizer, antioxidant, lubricant, antistatic additive, alumina fibre, antimony oxide, polytetrafluoro
Ethene adds conical double screw extruder after being well mixed, extruder is from spout to area's temperature 190-210 DEG C of getting to know, 2nd area
Temperature 200-220 DEG C, three area's temperature 210-220 DEG C, four area's temperature 200-220 DEG C, five area's temperature 190-210 DEG C, six area's temperature
180-200 DEG C, the time of staying is 2-5min, and engine speed is 300-400rpm, and pressure is 15-20MPa, finally extrusion cooling
Afterwards, it is dried pelletizing and obtains PA-ABS alloy materials.
The invention has the beneficial effects as follows：The PA-ABS alloys that the inventive method is prepared have using safety, mechanical property
Can, the features such as excellent in flame retardance is excellent, processing cost is low, preparation process is simple, is adapted to large-scale industrial production.
Specific embodiment
The principle and feature of the present invention are described below, example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
30 parts of PA, 40 parts of ABS, methyl methacrylate-GMA-ethylpropylene ternary are gathered
5 parts of compound, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] 1 part of pentaerythritol esters, 1 part of the antistatic PA master batches of true qualities,
1 part of alumina fibre, 1 part of antimony oxide, 1 part of polytetrafluoroethylene (PTFE) add conical double screw extruder after being well mixed, extrusion
Machine from spout to 190 DEG C of area's temperature of getting to know, two 200 DEG C of area's temperature, three 210 DEG C of area's temperature, four 200 DEG C of area's temperature, 5th area
190 DEG C of temperature, six 180 DEG C of area's temperature, the time of staying is 2min, and engine speed is 300rpm, and pressure is 15MPa, is finally extruded
After cooling, it is dried pelletizing and obtains PA-ABS alloy materials；The ABS resin is the ABS resin prepared using emulsion polymerization.
Embodiment 2
By 35 parts of PA, 45 parts of ABS, maleic anhydride grafted propylene nitrile -8 parts of butadiene-styrene terpolymer, β -
3 parts of (3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, 3 parts of calcium stearate, 2 parts of the antistatic PA master batches of true qualities, oxygen
Change 3 parts of aluminum fiber, 3 parts of antimony oxide, 3 parts of polytetrafluoroethylene (PTFE) and add conical double screw extruder, extruder after being well mixed
From spout to 200 DEG C of area's temperature of getting to know, two 210 DEG C of area's temperature, three 215 DEG C of area's temperature, four 210 DEG C of area's temperature, five area's temperature
200 DEG C of degree, six 190 DEG C of area's temperature, the time of staying is 3min, and engine speed is 350rpm, and pressure is 18MPa, is finally extruded cold
But afterwards, being dried pelletizing obtains PA-ABS alloy materials；The ABS resin is the ABS resin prepared using substance law.
Embodiment 3
By 40 parts of PA, 50 parts of ABS, atactic styrene-maleic anhydride copolymer, phenylethylene-maleic anhydride copolymerization
10 parts of thing, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] 5 parts of pentaerythritol esters, 5 parts of TAS-2A, true qualities are antistatic
3 parts of PA master batches, 5 parts of alumina fibre, 5 parts of antimony oxide, 5 parts of polytetrafluoroethylene (PTFE) add conical double-screw to squeeze after being well mixed
Go out machine, extruder from spout to 210 DEG C of area's temperature of getting to know, two 220 DEG C of area's temperature, three 220 DEG C of area's temperature, four area's temperature
220 DEG C, five 210 DEG C of area's temperature, six 200 DEG C of area's temperature, the time of staying is 5min, and engine speed is 400rpm, and pressure is
20MPa, after finally extrusion cooling, is dried pelletizing and obtains PA-ABS alloy materials；The ABS resin is using emulsion polymerization legal system
Standby ABS resin.
Comparative example 1
By 10 parts of PA, 20 parts of ABS, 3 parts of atactic styrene-maleic anhydride copolymer, (2, the 4- di-t-butyls of phosphorous acid three
Phenyl) 0.5 part of ester, 0.5 part of TAS-2A, 0.5 part of the antistatic PA master batches of true qualities, 0.5 part of alumina fibre, antimony oxide 0.5
Part, 0.5 part of polytetrafluoroethylene (PTFE) add conical double screw extruder after being well mixed, extruder is from spout to area's temperature of getting to know
180 DEG C, two 190 DEG C of area's temperature, three 200 DEG C of area's temperature, four 190 DEG C of area's temperature, five 180 DEG C of area's temperature, six 170 DEG C of area's temperature,
The time of staying is 1min, and engine speed is 200rpm, and pressure is 10MPa, after finally extrusion cooling, is dried pelletizing and obtains PA-ABS
Alloy material；The ABS resin is the ABS resin prepared using emulsion polymerization.
Comparative example 2
By 50 parts of PA, 60 parts of ABS, 20 parts of SMA, (2, the 4- bis- tertiary fourths of phosphorous acid three
Base phenyl) 10 parts of ester, 10 parts of TAS-2A, 10 parts of the antistatic PA master batches of true qualities, 10 parts of alumina fibre, 10 parts of antimony oxide,
10 parts of polytetrafluoroethylene (PTFE) adds conical double screw extruder after being well mixed, extruder is from spout to area's temperature 220 of getting to know
DEG C, two 250 DEG C of area's temperature, three 250 DEG C of area's temperature, four 250 DEG C of area's temperature, five 230 DEG C of area's temperature, six 220 DEG C of area's temperature are stopped
Time is 10min, and engine speed is 500rpm, and pressure is 30MPa, finally extrusion cooling after, be dried pelletizing obtain PA-ABS conjunction
Golden material；The ABS resin is the ABS resin prepared using substance law.
Each embodiment properties of product are detected as shown in following table one：
Table one
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of PA-ABS alloys, it is characterised in that including following raw material：PA 30-40 parts, ABS 40-50 parts, phase
Hold agent 5-10 parts, antioxidant 1-5 parts, lubricant 1-5 parts, antistatic additive 1-3 parts, alumina fibre 1-5 parts, antimony oxide
1-5 parts, polytetrafluoroethylene (PTFE) 1-5 parts.
2. a kind of PA-ABS alloys according to claim 1, it is characterised in that the ABS resin is to adopt emulsion polymerization
The ABS resin of preparation or the ABS resin prepared using substance law.
3. a kind of PA-ABS alloys according to claim 1, it is characterised in that the compatilizer be methyl methacrylate-
GMA-ethylpropylene ter-polymers, maleic anhydride grafted propylene nitrile-butadiene-styrene ternary
One or more in copolymer, atactic styrene-maleic anhydride copolymer, SMA.
4. a kind of PA-ABS alloys according to claim 1, it is characterised in that the lubricant is polysiloxanes, stearic acid
Calcium or TAS-2A.
5. a kind of PA-ABS alloys according to claim 1, it is characterised in that the antistatic additive is that the antistatic PA of true qualities is female
Grain.
6. a kind of PA-ABS alloys according to claim 1, it is characterised in that the antioxidant is four [β-(3,5- bis- uncles
Butyl -4- hydroxy phenyls) propionic acid] pentaerythritol ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester, four
In [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, phosphorous acid three (2,4- di-tert-butyl-phenyl) ester
One or more.
7. a kind of preparation method of PA-ABS alloys a kind of as described in any one of claim 1 to 6, it is characterised in that include with
Lower step：
By PA, ABS, compatilizer, antioxidant, lubricant, antistatic additive, alumina fibre, antimony oxide, polytetrafluoroethylene (PTFE)
Conical double screw extruder is added after being well mixed, extruder from spout to area's temperature 190-210 DEG C of getting to know, two area's temperature
200-220 DEG C, three area's temperature 210-220 DEG C, four area's temperature 200-220 DEG C, five area's temperature 190-210 DEG C, six area's temperature 180-
200 DEG C, the time of staying is 2-5min, and engine speed is 300-400rpm, and pressure is 15-20MPa, after finally extrusion cooling, is done
Dry pelletizing obtains PA-ABS alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078335.0A CN106589766A (en) | 2016-11-30 | 2016-11-30 | PA-ABS alloy and preparation method of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078335.0A CN106589766A (en) | 2016-11-30 | 2016-11-30 | PA-ABS alloy and preparation method of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106589766A true CN106589766A (en) | 2017-04-26 |
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ID=58595803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611078335.0A Pending CN106589766A (en) | 2016-11-30 | 2016-11-30 | PA-ABS alloy and preparation method of same |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373580A (en) * | 2018-03-15 | 2018-08-07 | 苏州新区特氟龙塑料制品厂 | A kind of ABS and PA plastic alloys product |
| CN110387103A (en) * | 2019-08-13 | 2019-10-29 | 厦门高科防静电装备有限公司 | A kind of high-intensitive antistatic material and preparation method thereof for safety cap |
-
2016
- 2016-11-30 CN CN201611078335.0A patent/CN106589766A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373580A (en) * | 2018-03-15 | 2018-08-07 | 苏州新区特氟龙塑料制品厂 | A kind of ABS and PA plastic alloys product |
| CN110387103A (en) * | 2019-08-13 | 2019-10-29 | 厦门高科防静电装备有限公司 | A kind of high-intensitive antistatic material and preparation method thereof for safety cap |
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Application publication date: 20170426 |