CN103205113A - Preparation method of ABS (Acrylonitrile Butadiene Styrene) toughened flame-retarded polyamide composite material - Google Patents
Preparation method of ABS (Acrylonitrile Butadiene Styrene) toughened flame-retarded polyamide composite material Download PDFInfo
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- CN103205113A CN103205113A CN2013101555506A CN201310155550A CN103205113A CN 103205113 A CN103205113 A CN 103205113A CN 2013101555506 A CN2013101555506 A CN 2013101555506A CN 201310155550 A CN201310155550 A CN 201310155550A CN 103205113 A CN103205113 A CN 103205113A
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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
-
- 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
-
- 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
- B29C2948/92704—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
- B29C2948/92895—Barrel or housing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a reparation method of an ABS (Acrylonitrile Butadiene Styrene) toughened flame-retarded polyamide composite material and belongs to the technical field of high polymer materials. The preparation method comprises the following steps of: feeding 28 to 37 parts by weight of polyamide 6 resin, 5 to 11 parts by weight of polyamide 66 resin, 12 to 17 parts by weight of ABS resin, 3.5 to 5.5 parts by weight of compatilizer, 10 to 16 parts by weight of fire retardant, 0.4 to 0.9 part by weight of antioxidant, 6 to 13 part by weight of reinforced fibers, and 1.1 to 2.3 parts by weight of carbon black into a high-speed mixer and mixing; fusing and extruding the mixture in a parallel double-screw extruder; and cooling, cutting into particles, drying and then packaging, so as to obtain the ABS toughened flame-retarded polyamide composite material, wherein the temperatures of the first region to the tenth region of the parallel double-screw extruder are 210 DEG C in the first region, 220 DEG C in the second region, 230 DEG C in the third region, 235 DEG C in fourth region, 235 DEG C in the fifth area, 240 DEG C in the sixth area, 240 DEG C in the seventh area, 245 DEG C in the eighteen area, 245 DEG C in the ninth area, and 240 DEG C in the tenth area, respectively. The ABS toughened flame-retarded polyamide composite material has the following performance indexes: tensile strength being 135 to 154MPa, bending strength being 213 to 232MPa, impact strength on gap of a cantilever beam being 15 to 19kj/m<2>, and flame retardancy being V-0(UL-94-3.0mm).
Description
Technical field
The invention belongs to field of polymer material preparing technology, be specifically related to the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS.
Background technology
ABS is acrylonitrile-butadiene-styrene copolymer, has excellent wear-resisting and solvent resistance, is widely used in enhancing, and is toughness reinforcing, product productions such as anti-solvent.Polymeric amide be widely used in fields such as automobile, electronics, building, but there is the shortcoming of the easy moisture absorption in polymeric amide, in order to enlarge the purposes of polyamide material, is necessary polyamide resin is carried out modification owing to have excellent mechanical and physical performance.It is toughness reinforcing to have used thermoplastic polyurethane that polymeric amide is carried out as Chinese patent CN10036679A, can improve its using value greatly after toughness reinforcing to polyamide material.But its mechanical and physical performance still awaits promoting, and therefore explores the method that reasonably prepares polyamide compoiste material and makes its embodiment excellent intensity and shock resistance have positive effect.
Summary of the invention
Task of the present invention is to provide a kind of ABS preparation method of toughness reinforcing Flameproof polyamide matrix material, and the polyamide compoiste material that is obtained by this method has intensity height, characteristics such as high impact and excellent flame.
Task of the present invention is finished like this, the preparation method of the Flameproof polyamide matrix material that a kind of ABS is toughness reinforcing, it is in 6 ~ 13 parts of 0.4 ~ 0.9 part in 10 ~ 16 parts of 3.5 ~ 5.5 parts of 12～17 parts of 5～11 parts of 28～37 parts of polyamide 6 resins, polyamide 66 resins, ABS resin, compatilizers, fire retardants, oxidation inhibitor, the fortifying fibres that will take by weighing by weight earlier and 1.1 ~ 2.3 parts of input high-speed mixers of carbon black and at rotating speed to be to mix 9min under the 580n/min, obtains compound; Again described compound is dropped in the parallel twin screw extruder and melt extrude, packing after cooling, pelletizing and drying, obtain the toughness reinforcing Flameproof polyamide matrix material of ABS, wherein: the temperature in a district to ten district of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 220 ℃ of two district's temperature, 230 ℃ of three district's temperature, 235 ℃ of four district's temperature, 235 ℃ of five district's temperature, 240 ℃ of six district's temperature, 240 ℃ of seven district's temperature, 245 ℃ of eight district's temperature, 245 ℃ of nine district's temperature, 240 ℃ of ten district's temperature.
In one embodiment of the invention, described polyamide 6 resin be fusing point more than 220 ℃, the limiting viscosity index is 2.3 polycaprolactam polyimide resin.
In another embodiment of the present invention, described polyamide 66 resin is that fusing point is at the polyamide 66 resin more than 220 ℃.
In yet another embodiment of the present invention, described ABS resin is acrylonitrile-butadiene-styrene copolymer.
In another embodiment of the present invention, described compatilizer is the acrylonitrile-butadiene-styrene copolymer of maleic anhydride graft.
Also have among the embodiment of the present invention, described fire retardant is C 14 H 4 Br 8.
More of the present invention and among embodiment, described oxidation inhibitor is 2, the 5-ditert-butylhydro quinone.
In of the present invention and then embodiment, described fortifying fibre be mass percent 50% and length be the glass fibre of 6mm and length be 3 ㎜'s and mass percent be the composite fiber of 50% glass fibre.
Of the present invention again more and among embodiment, described carbon black is furnace treated black.
The toughness reinforcing Flameproof polyamide matrix material of the ABS that the inventive method obtains has following performance index after tested: tensile strength 135～154MPa, flexural strength 213～232MPa, socle girder notched Izod impact strength 15～19kj/m
2, flame retardant resistance reaches V-0 (UL-94-3.0mm).
Embodiment
Embodiment 1:
Earlier the fusing point that will take by weighing by weight more than 220 ℃ and the limiting viscosity index be 37 parts of 2.3 polycaprolactam polyimide resins, fusing point is 5 parts of the polyamide 66 resins more than 220 ℃, 15 parts of acrylonitrile-butadiene-styrene resins, by 5.5 parts of the acrylonitrile-butadiene-styrene copolymers of maleic anhydride graft, 10 parts of C 14 H 4 Br 8s, 2,0.6 part of 5-ditert-butylhydro quinone, by mass percent be 50% and length be the glass fibre of 6mm and mass percent be 50% and length be glass fibre 10 parts of the composite composite fibers each other of 3 ㎜, the carbon black of oven process production drops in the high-speed mixer that rotating speed is 580n/min for 1.1 parts and mixes 9min, obtains compound; Again described compound is dropped in the parallel twin screw extruder and melt extrude, packing after cooling, pelletizing and drying, obtain the toughness reinforcing Flameproof polyamide matrix material of ABS, wherein: the temperature in a district to ten district of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 220 ℃ of two district's temperature, 230 ℃ of three district's temperature, 235 ℃ of four district's temperature, 235 ℃ of five district's temperature, 240 ℃ of six district's temperature, 240 ℃ of seven district's temperature, 245 ℃ of eight district's temperature, 245 ℃ of nine district's temperature, 240 ℃ of ten district's temperature.
Embodiment 2:
Earlier the fusing point that will take by weighing by weight more than 220 ℃ and the limiting viscosity index be 28 parts of 2.3 polycaprolactam polyimide resins, fusing point is 9 parts of the polyamide 66 resins more than 220 ℃, 17 parts of acrylonitrile-butadiene-styrene resins, by 3.5 parts of the acrylonitrile-butadiene-styrene copolymers of maleic anhydride graft, 16 parts of C 14 H 4 Br 8s, 2,0.9 part of 5-ditert-butylhydro quinone, by mass percent be 50% and length be the glass fibre of 6mm and mass percent be 50% and length be glass fibre 13 parts of the composite composite fibers each other of 3 ㎜, the carbon black of oven process production drops in the high-speed mixer that rotating speed is 580n/min for 1.5 parts and mixes 9min, obtains compound; Again described compound is dropped in the parallel twin screw extruder and melt extrude, packing after cooling, pelletizing and drying, obtain the toughness reinforcing Flameproof polyamide matrix material of ABS, wherein: the temperature in a district to ten district of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 220 ℃ of two district's temperature, 230 ℃ of three district's temperature, 235 ℃ of four district's temperature, 235 ℃ of five district's temperature, 240 ℃ of six district's temperature, 240 ℃ of seven district's temperature, 245 ℃ of eight district's temperature, 245 ℃ of nine district's temperature, 240 ℃ of ten district's temperature.
Embodiment 3:
Earlier the fusing point that will take by weighing by weight more than 220 ℃ and the limiting viscosity index be 35 parts of 2.3 polycaprolactam polyimide resins, fusing point is 11 parts of the polyamide 66 resins more than 220 ℃, 12 parts of acrylonitrile-butadiene-styrene resins, by 4 parts of the acrylonitrile-butadiene-styrene copolymers of maleic anhydride graft, 14 parts of C 14 H 4 Br 8s, 2,0.7 part of 5-ditert-butylhydro quinone, by mass percent be 50% and length be the glass fibre of 6mm and mass percent be 50% and length be glass fibre 6 parts of the composite composite fibers each other of 3 ㎜, the carbon black of oven process production drops in the high-speed mixer that rotating speed is 580n/min for 2.3 parts and mixes 9min, obtains compound; Again described compound is dropped in the parallel twin screw extruder and melt extrude, packing after cooling, pelletizing and drying, obtain the toughness reinforcing Flameproof polyamide matrix material of ABS, wherein: the temperature in a district to ten district of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 220 ℃ of two district's temperature, 230 ℃ of three district's temperature, 235 ℃ of four district's temperature, 235 ℃ of five district's temperature, 240 ℃ of six district's temperature, 240 ℃ of seven district's temperature, 245 ℃ of eight district's temperature, 245 ℃ of nine district's temperature, 240 ℃ of ten district's temperature.
Embodiment 4:
Earlier the fusing point that will take by weighing by weight more than 220 ℃ and the limiting viscosity index be 31 parts of 2.3 polycaprolactam polyimide resins, fusing point is 7 parts of the polyamide 66 resins more than 220 ℃, 14 parts of acrylonitrile-butadiene-styrene resins, by 4.5 parts of the acrylonitrile-butadiene-styrene copolymers of maleic anhydride graft, 12 parts of C 14 H 4 Br 8s, 2,0.4 part of 5-ditert-butylhydro quinone, by mass percent be 50% and length be the glass fibre of 6mm and mass percent be 50% and length be glass fibre 9 parts of the composite composite fibers each other of 3 ㎜, the carbon black of oven process production drops in the high-speed mixer that rotating speed is 580n/min for 1.8 parts and mixes 9min, obtains compound; Again described compound is dropped in the parallel twin screw extruder and melt extrude, packing after cooling, pelletizing and drying, obtain the toughness reinforcing Flameproof polyamide matrix material of ABS, wherein: the temperature in a district to ten district of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 220 ℃ of two district's temperature, 230 ℃ of three district's temperature, 235 ℃ of four district's temperature, 235 ℃ of five district's temperature, 240 ℃ of six district's temperature, 240 ℃ of seven district's temperature, 245 ℃ of eight district's temperature, 245 ℃ of nine district's temperature, 240 ℃ of ten district's temperature.
The toughness reinforcing Flameproof polyamide matrix material of ABS that is obtained by above-described embodiment 1 to 4 has following technique effect after tested:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 135 | 142 | 148 | 154 |
| Flexural strength MPa | 214 | 221 | 227 | 232 |
| Socle girder notched Izod impact strength kj/m 2 | 15.1 | 16．4 | 17.6 | 18.5 |
| Flame retardant resistance (UL-94-3.0mm) | V-0 | V-0 | V-0 | V-0 |
Claims (9)
1. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of an ABS, it is characterized in that it is in 6 ~ 13 parts of 0.4 ~ 0.9 part in 10 ~ 16 parts of 3.5 ~ 5.5 parts of 12～17 parts of 5～11 parts of 28～37 parts of polyamide 6 resins, polyamide 66 resins, ABS resin, compatilizers, fire retardants, oxidation inhibitor, the fortifying fibres that will take by weighing by weight earlier and 1.1 ~ 2.3 parts of input high-speed mixers of carbon black and at rotating speed is to mix 9min under the 580n/min, obtains compound; Again described compound is dropped in the parallel twin screw extruder and melt extrude, packing after cooling, pelletizing and drying, obtain the toughness reinforcing Flameproof polyamide matrix material of ABS, wherein: the temperature in a district to ten district of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 220 ℃ of two district's temperature, 230 ℃ of three district's temperature, 235 ℃ of four district's temperature, 235 ℃ of five district's temperature, 240 ℃ of six district's temperature, 240 ℃ of seven district's temperature, 245 ℃ of eight district's temperature, 245 ℃ of nine district's temperature, 240 ℃ of ten district's temperature.
2. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1, it is characterized in that described polyamide 6 resin be fusing point more than 220 ℃, the limiting viscosity index is 2.3 polycaprolactam polyimide resin.
3. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1 is characterized in that described polyamide 66 resin is that fusing point is at the polyamide 66 resin more than 220 ℃.
4. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1 is characterized in that described ABS resin is acrylonitrile-butadiene-styrene copolymer.
5. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1 is characterized in that described compatilizer is the acrylonitrile-butadiene-styrene copolymer of maleic anhydride graft.
6. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1 is characterized in that described fire retardant is C 14 H 4 Br 8.
7. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1 is characterized in that described oxidation inhibitor is 2,5-ditert-butylhydro quinone.
8. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1, it is characterized in that described fortifying fibre be mass percent 50% and length be the glass fibre of 6mm and length be 3 ㎜'s and mass percent be the composite fiber of 50% glass fibre.
9. the preparation method of the toughness reinforcing Flameproof polyamide matrix material of a kind of ABS according to claim 1 is characterized in that described carbon black is furnace treated black.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101555506A CN103205113A (en) | 2013-04-28 | 2013-04-28 | Preparation method of ABS (Acrylonitrile Butadiene Styrene) toughened flame-retarded polyamide composite material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101555506A CN103205113A (en) | 2013-04-28 | 2013-04-28 | Preparation method of ABS (Acrylonitrile Butadiene Styrene) toughened flame-retarded polyamide composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433111A (en) * | 2016-10-09 | 2017-02-22 | 上海金发科技发展有限公司 | PA/AS based resin compound and preparation method thereof |
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Application publication date: 20130717 |