CN108587108A - A kind of impact PPO/PA alloy materials and preparation method thereof - Google Patents
A kind of impact PPO/PA alloy materials and preparation method thereof Download PDFInfo
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- CN108587108A CN108587108A CN201711432271.4A CN201711432271A CN108587108A CN 108587108 A CN108587108 A CN 108587108A CN 201711432271 A CN201711432271 A CN 201711432271A CN 108587108 A CN108587108 A CN 108587108A
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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
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
- C08L71/123—Polyphenylene oxides not modified by chemical after-treatment
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of impact PPO/PA alloy materials and preparation method thereof to be specifically made of following raw material by weight by five kinds of PPO resins, PA resins, compatilizer, toughener and antioxidant at being grouped as：30~70 parts of PPO resins, 30~70 parts of PA resins, 3~10 parts of compatilizer, 5~15 parts of toughener, 0.1~1 part of antioxidant.PPO and PA is blended the PPO/PA alloys obtained and has both the respective unique advantage of both PPO and PA by the present invention, such as excellent heat resistance, excellent processing performance, outstanding dimensional stability and higher notch impact strength.Impact PPO/PA materials are extremely paid close attention to both at home and abroad at present, especially automobile industry, modified PPO/PA alloys can easily pass through injection molding and carry out the parts of process larger sized, and be capable of providing preferable impact resistance.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of impact PPO/PA alloy materials and its
Preparation method.
Background technology
PPO (polyphenylene oxide) resin is amorphous material, has excellent heat resistance, good stability of the dimension, excellent electricity
Gas insulating properties and excellent creep resistant are one of most important engineering plastics, but its impact property is poor, and poor fluidity
It is difficult to, greatly limits its application in certain fields.PA66 resins belong to crystalline material, and good fluidity is easy to add
Work, but it is hygroscopic, dimensional stability is poor and heat resistance is bad.
Invention content
In order to overcome existing technical deficiency, a kind of impact resistance of present invention offer is good, with excellent processability
Impact PPO/PA alloy materials.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of impact PPO/PA alloy materials, by PPO resins, PA resins, compatilizer, toughener and antioxidant five
Kind is specifically made of following raw material by weight at being grouped as：It is 30~70 parts of PPO resins, 30~70 parts of PA resins, compatible
3~10 parts of agent, 5~15 parts of toughener, 0.1~1 part of antioxidant.
The PPO resins are selected from blue star LXR035, LXR040 or LXR045, preferably LXR040.
One or several kinds of combinations of the PA resins in PA6, PA66, PA46, PA6T and PA9T etc., preferably
For PA66.
The compatilizer is PPO-g-MAH, grafting rate >=1.5%.
The toughener is one or more, the preferably SEBS- in SEBS, SEBS-g-MAH and POE-g-MAH etc.
g-MAH。
The antioxidant is compounded by hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
The preparation method of above-mentioned impact PPO/PA alloy materials, its step are as follows：
1)：Raw material PPO resins, PA resins, compatilizer, toughener and antioxidant are weighed according to weight proportion, by what is weighed up
Raw material, which are put into super mixer, to be sufficiently mixed 35 minutes；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
PPO and PA is blended the PPO/PA alloys obtained and has both the respective unique advantage of both PPO and PA by the present invention, such as excellent
Good heat resistance, excellent processing performance, outstanding dimensional stability and higher notch impact strength.At present both at home and abroad
Impact PPO/PA materials are extremely paid close attention to, especially automobile industry, modified PPO/PA alloys can lead to easily
It crosses injection molding and carrys out the parts of process larger sized, and be capable of providing preferable impact resistance.
Specific implementation mode
Technical scheme of the present invention is further described with reference to specific example.
A kind of impact PPO/PA alloy materials, by PPO resins, PA resins, compatilizer, toughener and antioxidant five
Kind is at being grouped as, it is characterized in that being made of by weight following component：It is 30~70 parts of PPO resins, 30~70 parts of PA resins, compatible
3~10 parts of agent, 5~15 parts of toughener, 0.1~1 part of antioxidant.
The PPO resins that this product uses are blue star LXR035, LXR040 or LXR045, preferably LXR040；PA resins can
To be one or several kinds of combinations in PA6, PA66, PA46, PA6T and PA9T etc., preferably PA66；Compatilizer is PPO-
G-MAH, grafting rate >=1.5%；Toughener is one or more in SEBS, SEBS-g-MAH and POE-g-MAH etc., preferably
SEBS-g-MAH；Antioxidant is compounded by hindered phenol antioxygen 1010 and phosphite ester kind antioxidant 168.
A kind of preparation method of impact PPO/PA alloy materials：
1)：Raw material PPO resins, PA resins, compatilizer, toughener and antioxidant are weighed according to weight proportion, by what is weighed up
Raw material, which are put into super mixer, to be sufficiently mixed 35 minutes；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Embodiment 1：
1)：39.6 parts of raw material PPO resins, 50 parts of PA resins are weighed according to weight proportion, and is dried through baking oven；It is added compatible
3 parts of agent, 7 parts of toughener, 0.4 part of antioxidant are stirred 3~5 minutes in high-speed mixer；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Embodiment 2：
1)：49.6 parts of raw material PPO resins, 40 parts of PA resins are weighed according to weight proportion, and is dried through baking oven；It is added compatible
3 parts of agent, 7 parts of toughener, 0.4 part of antioxidant are stirred 3~5 minutes in high-speed mixer；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Embodiment 3：
1)：59.6 parts of raw material PPO resins, 30 parts of PA resins are weighed according to weight proportion, and is dried through baking oven；It is added compatible
3 parts of agent, 7 parts of toughener, 0.4 part of antioxidant are stirred 3~5 minutes in high-speed mixer；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Embodiment 4：
1)：59.6 parts of raw material PPO resins, 30 parts of PA resins are weighed according to weight proportion, and is dried through baking oven；It is added compatible
5 parts of agent, 5 parts of toughener, 0.4 part of antioxidant are stirred 3~5 minutes in high-speed mixer；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Embodiment 5：
1)：54.6 parts of raw material PPO resins, 30 parts of PA resins are weighed according to weight proportion, and is dried through baking oven；It is added compatible
5 parts of agent, 10 parts of toughener, 0.4 part of antioxidant are stirred 3~5 minutes in high-speed mixer；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Embodiment 6：
1)：44.6 parts of raw material PPO resins, 40 parts of PA resins are weighed according to weight proportion, and is dried through baking oven；It is added compatible
3 parts of agent, 12 parts of toughener, 0.4 part of antioxidant are stirred 3~5 minutes in high-speed mixer；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, molten by double screw extruder
Melt extrusion, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, two area's temperature 220 DEG C~270
DEG C, 270 DEG C~300 DEG C of three area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, six area's temperature 270
DEG C~300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head
290 DEG C~310 DEG C of temperature, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
Performance test：
Tensile strength is detected according to ASTM D638 standards, tensile speed 50mm/min；
Bending strength is detected according to ASTM D790 standards, rate of bending 20mm/min；
Notch impact strength is detected according to ASTM D256 standards；
Density is detected according to ASTM D792 standards；
Melt index is tested under the conditions of 260 DEG C/5kg.
In accordance with the above-mentioned embodiment 1-6 totally 6 test result calculations be averagely worth to test result, as a result such as the following table 1：
1 Example formulations of table and test performance
| Test event | Testing standard | Test condition | Unit | Average value |
| Tensile strength | ASTMD638 | 50mm/min | MPa | 52.7 |
| Bending strength | ASTMD790 | 20mm/min | MPa | 80.6 |
| Notch impact strength | ASTMD256 | -- | KJ/m2 | 30.4 |
| Density | ASTMD792 | -- | g/cm3 | 1.077 |
| Melt index | -- | 260℃/5kg | g/10min | 10.136 |
From properties average value of the impact PPO/PA alloy materials prepared by above-described embodiment 1-6 in table 1
As can be seen that the impact PPO/PA alloy materials of the present invention have outstanding shock resistance, and can with excellent
Processing performance overcomes standard PPO resins in the defect of these two aspects, disclosure satisfy that automobile industry requirement.
Claims (10)
1. a kind of impact PPO/PA alloy materials, it is characterised in that：It is by PPO resins, PA resins, compatilizer, toughener
And five kinds of antioxidant is specifically made of following raw material by weight at being grouped as：30~70 parts of PPO resins, PA resins 30
~70 parts, 3~10 parts of compatilizer, 5~15 parts of toughener, 0.1~1 part of antioxidant.
2. a kind of impact PPO/PA alloy materials according to claim 1, it is characterised in that：The PPO resins
Selected from blue star LXR035, LXR040 or LXR045.
3. a kind of impact PPO/PA alloy materials according to claim 2, it is characterised in that：The PPO resins
Selected from LXR040.
4. a kind of impact PPO/PA alloy materials according to claim 1, it is characterised in that：The PA resins choosing
From one or several kinds of combinations in PA6, PA66, PA46, PA6T and PA9T etc..
5. a kind of impact PPO/PA alloy materials according to claim 4, it is characterised in that：The PA resins choosing
From PA66.
6. a kind of impact PPO/PA alloy materials according to claim 1, it is characterised in that：The compatilizer is
PPO-g-MAH, grafting rate >=1.5%.
7. a kind of impact PPO/PA alloy materials according to claim 1, it is characterised in that：The toughener is
One or more of SEBS, SEBS-g-MAH and POE-g-MAH etc. are combined.
8. a kind of impact PPO/PA alloy materials according to claim 7, it is characterised in that：The toughener is
SEBS-g-MAH。
9. a kind of impact PPO/PA alloy materials according to claim 1, it is characterised in that：The antioxidant by
Hindered phenol antioxygen 1010 is compounded with phosphite ester kind antioxidant 168.
10. the preparation method of one of the arbitrary impact PPO/PA alloy materials of claim 1-9, it is characterised in that：Its
Steps are as follows：
1)：Raw material PPO resins, PA resins, compatilizer, toughener and antioxidant, the former material that will be weighed up are weighed according to weight proportion
Material, which is put into super mixer, to be sufficiently mixed 35 minutes；
2)：The substance that step (1) is obtained is sent into through main feeder in double screw extruder, is melted and is squeezed by double screw extruder
Go out, expressing technique is：Double screw extruder humidity province：One 190 DEG C of area's temperature~250 DEG C, 220 DEG C~270 DEG C of two area's temperature, three
270 DEG C~300 DEG C of area's temperature, 270 DEG C~300 DEG C of four area's temperature, 270 DEG C~300 DEG C of five area's temperature, 270 DEG C of six area's temperature~
300 DEG C, 270 DEG C~300 DEG C of seven area's temperature, 270 DEG C~300 DEG C of eight area's temperature, 270 DEG C~300 DEG C of nine area's temperature, head temperature
290 DEG C~310 DEG C, screw speed 300r/min~600r/min, pressure 10-16MPa；
3)：The substance that step (2) is obtained is by tie rod, cooling, pelletizing, drying process.
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Cited By (5)
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| CN109370213A (en) * | 2018-10-25 | 2019-02-22 | 长兴伟悦塑业科技有限公司 | A kind of automobile fender alloy material and its synthetic method |
| CN110938298A (en) * | 2019-12-16 | 2020-03-31 | 山东东辰瑞森新材料科技有限公司 | PA66/PPO composite material |
| CN111019320A (en) * | 2020-01-03 | 2020-04-17 | 无锡巨旺塑化材料有限公司 | CNT (carbon nano tube) conductive PPO (polyphenylene oxide)/PA (polyamide) alloy and preparation method thereof |
| CN111040414A (en) * | 2019-12-31 | 2020-04-21 | 贵州凯科特材料有限公司 | SEBS (styrene-ethylene-butadiene-styrene) toughened PPO/PA6 composite material with low dielectric constant and preparation method thereof |
| CN112159588A (en) * | 2020-09-04 | 2021-01-01 | 镇江三的新材料有限公司 | Low-warpage 3D printing PA/PPO alloy consumable and preparation method thereof |
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| CN110938298A (en) * | 2019-12-16 | 2020-03-31 | 山东东辰瑞森新材料科技有限公司 | PA66/PPO composite material |
| CN111040414A (en) * | 2019-12-31 | 2020-04-21 | 贵州凯科特材料有限公司 | SEBS (styrene-ethylene-butadiene-styrene) toughened PPO/PA6 composite material with low dielectric constant and preparation method thereof |
| CN111019320A (en) * | 2020-01-03 | 2020-04-17 | 无锡巨旺塑化材料有限公司 | CNT (carbon nano tube) conductive PPO (polyphenylene oxide)/PA (polyamide) alloy and preparation method thereof |
| CN112159588A (en) * | 2020-09-04 | 2021-01-01 | 镇江三的新材料有限公司 | Low-warpage 3D printing PA/PPO alloy consumable and preparation method thereof |
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