CN102719014B - Polyphenyl ether polypropylene resin composition and preparation method thereof - Google Patents
Polyphenyl ether polypropylene resin composition and preparation method thereof Download PDFInfo
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Abstract
The invention relates to a polyphenyl ether polypropylene resin composition and a preparation method thereof. The composition comprises, by mass, 30% to 60% of polypropylene resins, 20% to 50% of polyphenyl ether resins, 0% to 20% of styrene resins and 5% to 20% of compatilizers. The preparation method includes the following steps of uniformly mixing the polyphenyl ether resins, the styrene resins and the compatilizers to obtain a premix, placing the premix in a double-screw extruder, simultaneously adding the polypropylene resins in a side-feed mode, performing a melt extrusion and granulating. The polyphenyl ether polypropylene resin composition and the preparation method thereof have the advantages that the property of the polyphenyl ether polypropylene resin composition is between those of thermoplastic polyolefin and engineering plastics, a good balance among the rigidity, toughness, heat resistance and processing performance of the material is achieved, the polyphenyl ether polypropylene resin composition can be applied to various fields such as automobile dashboards, automobile seat base plates, electric tool shells, fluid engineering components and food utensils, and the polyphenyl ether polypropylene resin composition and the preparation method thereof have a good application prospect.
Description
Technical field
The present invention relates to resin combination and preparation method thereof, be specifically related to a kind of polyphenylene oxide polypropylene resin composite and preparation method thereof.
Background technology
Polyphenylene oxide (PPE) resin is one of known five large-engineering thermoplasticss, the characteristics such as PPE has that heat-resisting height, water-absorbent are little, machinery and excellent electrical properties and easy fire-retardant finish, are widely used in automobile, office machinery, electric and electron device and water treatment field.The disadvantage of PPE is that melt viscosity is large, forming process is difficult, oil-proofness is poor.Polypropylene (PP) resin is superior performance aspect workability, oil-proofness, water tolerance, acid-alkali-corrosive-resisting, and inferior aspect thermotolerance, rigidity and shock resistance.Therefore, polyphenylene oxide resin being mixed with acrylic resin form acrylic resin is the morphological structure that matrix and polyphenylene oxide resin are discrete particles, produces light weight and rigidity, impelling strength, thermotolerance and processing characteristics and obtain the resin combination of excellent balance.The performance of polyphenylene oxide polypropylene resin composite, between TPO and engineering plastics, can be widely used in every field, comprises automobile inside/outside decorative material, electric power tool shell, fluid engineering parts and food utensil etc.
But due to the poor adhesion of polyphenylene oxide to polypropylene matrix, polyphenylene oxide disperses not good in polypropylene matrix, the consistency extreme difference of resin combination, so that other mechanical property is difficult to improve.So far, for improving polyphenylene oxide and polyacrylic consistency, aspect compatilizer selection and complete processing improvement, carrying out various trials.Through the literature search of prior art is found, aspect compatilizer selection, JP 04293943A discloses the compatilizer using hydrogenation or partial hydrogenation SBS segmented copolymer and halogenation SBS segmented copolymer as PP and PPE; CN 1185169A discloses the compatilizer as PP and PPE with " containing the p-ring-alkylated styrenes of about 0.5mol-20mol% copolymerization; p-haloalkyl vinylbenzene, or the interpolymer of the different monoene of C4～C7 of the p-ring-alkylated styrenes of copolymerization and the cinnamic mixture of p-haloalkyl "; Aspect complete processing improvement, CN 1484677A discloses with the step of " hydrogenation of polyphenylene oxide resin, poly-(alkenyl aromatic hydrocarbon) resin, alkenyl aromatic hydrocarbon compound and conjugated diolefine and unhydrogenated block copolymer carry out melt blending and form the first blend, and this first blend and polyolefine carry out melt blending and form the second blend " and has prepared polyphenylene oxide polyolefin compositions.
Resin combination prepared by above-mentioned prior art is because the segmented copolymer of hydrogenation or other elastomeric impacts of use make the ratio of rigidity of composition lower; And CN 1487677A adopts the two one-step forming rules of preparing respectively the first and second blends to increase shaping cycle and energy consumption.
Summary of the invention
The object of the invention is to the deficiency existing for prior art, a kind of polyphenylene oxide polypropylene resin composite and preparation method thereof is provided.The performance of polyphenylene oxide polypropylene resin composite of the present invention is between TPO and engineering plastics, realize good balance between rigidity of material, toughness, thermotolerance and processing characteristics, can be applied to every field, comprise fascia, car seat base plate, electric power tool shell, fluid engineering parts and food utensil, have a good application prospect.
The object of the invention is to realize by following technical scheme:
First aspect, the present invention relates to a kind of polyphenylene oxide polypropylene resin composite, and described composition comprises the each component that contains following mass percentage content:
Preferably, described acrylic resin is one or both the mixing in crystalline propylene homopolymer and crystalline polypropylene-ethylene block copolymer.
Preferably, described crystalline propylene homopolymer, the melt flow index at 230 DEG C is 0.1～100g/10min.
Preferably, described polyphenylene oxide resin is polyphenylene oxide homopolymer or polyphenylene ether copolymer.
Preferably, described polyphenylene ether copolymer is 2,6 xylenols and 2,4,6-pseudocuminol copolymerization gained multipolymer, 2,6-xylenol and ortho-cresol copolymerization gained multipolymer, or 2,6-xylenol, 2,3,6-TMP and ortho-cresol copolymerization gained multipolymer.
Preferably, described polyphenylene oxide homopolymer is poly-(2, 6-dimethyl-1, 4-phenylene) ether, poly-(2-methyl-6-ethyl-1, 4-phenylene) ether, poly-(2, 6-diethyl-1, 4-phenylene) ether, poly-(2-ethyl-6-n-propyl-1, 4-phenylene) ether, poly-(2, 6-diη-propyl-1, 4-phenylene) ether, poly-(2-methyl-6-normal-butyl-1, 4-phenylene) ether, poly-(2-ethyl-6-sec.-propyl-1, 4-phenylene) ether, poly-(2-methyl-6-chloroethyl-1, 4-phenylene) ether, poly-(2-methyl-6-hydroxyethyl-1, 4-phenylene) ether or poly-(2-methyl-6-chloroethyl-1, 4-phenylene) ether.
Preferably, described polyphenylene oxide resin is poly-(2,6-dimethyl-Isosorbide-5-Nitrae-phenylene) ether; It is 0.15～0.70 that described poly-(2,6-dimethyl-Isosorbide-5-Nitrae-phenylene) ether is measured its reduced viscosity with the chloroformic solution of 30 DEG C, and described poly-(2, the 6-dimethyl-Isosorbide-5-Nitrae-phenylene) weight-average molecular weight of ether and the ratio of number-average molecular weight are (2.2～5.0): 1.
Preferably, described phenylethylene resin series is one or more the mixture in the styrene-acrylonitrile copolymer of polystyrene, styrene-acrylonitrile copolymer, modified rubber of polystyrene, modified rubber.
Preferably, described phenylethylene resin series is one or both the mixture in the polystyrene of polystyrene and modified rubber.
Preferably, described compatilizer is the selective hydration segmented copolymer of alkenyl aromatic and conjugated diene.
Preferably, the selective hydration segmented copolymer of described alkenyl aromatic and conjugated diene is A-B-A type triblock copolymer.
Preferably, described block A is vinyl aromatic compounds.
Preferably, described vinyl aromatic compounds is vinylbenzene, ring-alkylated styrenes, vinyl xylene, ethyl vinyl benzene or Vinylstyrene.
Preferably, described vinyl aromatic compounds is vinylbenzene, and the mass percentage content of described vinylbenzene in A-B-A type triblock copolymer is 13～80%.
Preferably, the mass percentage content of described vinylbenzene in A-B-A type triblock copolymer is 30～35%
Preferably, described B block is conjugated diene compound.
Preferably, described conjugated diene compound is divinyl or isoprene.
Preferably, described A-B-A type triblock copolymer is linear structure or hub-and-spoke configuration.
Preferably, described A-BA type triblock copolymer is hub-and-spoke configuration.
Second aspect, the invention still further relates to a kind of method of preparing aforesaid polyphenylene oxide polypropylene resin composite, comprises the steps:
A, premix: by described polyphenylene oxide resin, phenylethylene resin series and compatilizer mix, and make pre-composition;
B, described pre-composition and acrylic resin are added to twin screw extruder, through melt extruding, granulation, both described polyphenylene oxide polypropylene resin composite.
Preferably, in steps A, described mixing time is 5～30min.
Preferably, in step B, described acrylic resin takes the side mode of feeding to add.
Preferably, in step B, described twin screw extruder temperature is 260～320 DEG C.
Compared with prior art, the present invention has following beneficial effect:
The performance of the polyphenylene oxide polypropylene resin composite that 1, prepared by the present invention is between TPO and engineering plastics, realize good balance between rigidity of material, toughness, thermotolerance and processing characteristics, every field be can be applied to, fascia, car seat base plate, electric power tool shell, fluid engineering parts and food utensil comprised.
2, the preparation technology of compatibilized polyphenylene oxide polypropylene resin composite provided by the invention adopts single stage method to complete, simple.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art further to understand the present invention, but not limit in any form the present invention.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make certain adjustments and improvements.These all belong to protection scope of the present invention.
Preferred ingredient and technique that following examples adopt the present invention to mention illustrate the present invention in further detail.
Acrylic resin is the homo-polypropylene resin of oil of SPC company limited, and under 230 DEG C and 2.16kg load, measuring MFR by ASTM D-1238 is 5～10g/10min;
Polyphenylene oxide resin is poly-(2 of Lanxing Chemical New Material Co., Ltd., 6-dimethyl-1,4-phenylene) ether resin, adopting the chloroformic solution of 30 DEG C to measure its reduced viscosity is 0.30～0.50, the ratio of its weight-average molecular weight and number-average molecular weight is (2.2～5.0): 1;
Phenylethylene resin series is the rubber modified polystyrene resin of chimei company, and under 200 DEG C and 5.0kg load, measuring MFR by ASTM D-1238 is 4～8g/10min;
Compatilizer is the styrene-ethylene/butylene-styrene block copolymer of Yueyang petro-chemical corporation, and it is 30～35% containing cinnamic quality percentage composition.
embodiment 1
The polyphenylene oxide polypropylene resin composite of the present embodiment, comprises each component of proportioning shown in table 1;
In the present embodiment, the acrylic resin of employing is the homo-polypropylene resin of oil of SPC company limited, and under 230 DEG C and 2.16kg load, measuring MFR by ASTMD-1238 is 5～10g/10min; Polyphenylene oxide resin is poly-(2 of Lanxing Chemical New Material Co., Ltd., 6-dimethyl-1,4-phenylene) ether resin, adopting the chloroformic solution of 30 DEG C to measure its reduced viscosity is 0.30～0.50, the ratio of its weight-average molecular weight and number-average molecular weight is (2.2～5.0): 1; Phenylethylene resin series is the rubber modified polystyrene resin of chimei company, and under 200 DEG C and 5.0kg load, measuring MFR by ASTM D-1238 is 4～8g/10min; The compatilizer adopting is styrene-ethylene/butylene-styrene (SEBS) segmented copolymer of Yueyang petro-chemical corporation, YH-500 series line style infrastructure product, and it is 30～35% containing cinnamic quality percentage composition.
The present embodiment also relates to the preparation method of aforementioned polyphenylene oxide polypropylene resin composite, comprises the steps:
(a) premix: by the polyphenylene oxide resin of proportioning shown in table 1, phenylethylene resin series and compatilizer mix and add in moderate-speed mixers, and mixing time is 5～10min, mixes;
(b) described step (a) product being added to temperature is in the twin screw extruder of 260～300 DEG C, its dual-screw-stem machine Wei Shi district's temperature control, and the side feeding mouth that adds acrylic resin is the 5th temperature controlled region, the temperature control of 1st～4th district is 270～300 DEG C; The temperature control of 5th～10th district is 260～280 DEG C; Twin screw extruder has two to vacuumize place, and pump drainage location optimization is arranged at the 4th He 9th district, and vacuum tightness is 0.06～0.094MPa, product extrude after through more than 100 DEG C of vacuum-drying 12h, obtain final product polyphenylene oxide polypropylene resin composite.
embodiment 2
The present embodiment is with embodiment 1, and institute's difference is:
The polyphenylene oxide polypropylene resin composite of the present embodiment, comprises each component of proportioning shown in table 1;
In the present embodiment, the compatilizer of employing is styrene-ethylene/butylene-styrene (SEBS) segmented copolymer of Yueyang petro-chemical corporation, YH-600 series four arms asteroid products, and it is 30～35% containing cinnamic quality percentage composition.
The present embodiment also relates to the preparation method of aforementioned polyphenylene oxide polypropylene resin composite, comprises the steps:
(a) premix: by the polyphenylene oxide resin of proportioning shown in table 1, phenylethylene resin series and compatilizer mix and add in moderate-speed mixers, and mixing time is 5～10min, mixes;
(b) described step (a) product being added to temperature is in the twin screw extruder of 270～320 DEG C, its dual-screw-stem machine Wei Shi district's temperature control, and the side feeding mouth that adds acrylic resin is the 5th temperature controlled region, the temperature control of 1st～4th district is 270～320 DEG C; The temperature control of 5th～10th district is 270～280 DEG C; Twin screw extruder has two to vacuumize place, and pump drainage location optimization is arranged at the 4th He 9th district, and vacuum tightness is 0.06～0.094MPa, product extrude after through more than 100 DEG C of vacuum-drying 12h, obtain final product polyphenylene oxide polypropylene resin composite.
embodiment 3
The polyphenylene oxide polypropylene resin composite of the present embodiment, comprises each component of proportioning shown in table 1;
In the present embodiment, the acrylic resin of employing is crystalline polypropylene-ethylene block copolymer; Polyphenylene oxide resin is 2,6-xylenol, 2,3,6-TMP and ortho-cresol copolymerization gained multipolymer; Phenylethylene resin series is styrene-acrylonitrile copolymer; Compatilizer is vinyl toluene-isoprene-vinyl toluene segmented copolymer of hub-and-spoke configuration.
The present embodiment also relates to the preparation method of aforementioned polyphenylene oxide polypropylene resin composite, comprises the steps:
(a) premix: by the polyphenylene oxide resin of proportioning shown in table 1, compatilizer mixes and adds in moderate-speed mixers, and mixing time is 10～15min, mixes;
(b) described step (a) product being added to temperature is in the twin screw extruder of 260～320 DEG C, its dual-screw-stem machine Wei Shi district's temperature control, and the side feeding mouth that adds acrylic resin is the 5th temperature controlled region, the temperature control of 1st～4th district is 280～320 DEG C; The temperature control of 5th～10th district is 260～280 DEG C; Twin screw extruder has two to vacuumize place, and pump drainage location optimization is arranged at the 4th He 9th district, and vacuum tightness is 0.06～0.094MPa, product extrude after through more than 100 DEG C of vacuum-drying 12h, obtain final product polyphenylene oxide polypropylene resin composite.
embodiment 4
The polyphenylene oxide polypropylene resin composite of the present embodiment, comprises each component of proportioning shown in table 1;
In the present embodiment, the acrylic resin of employing is the homo-polypropylene resin of oil of SPC company limited, and under 230 DEG C and 2.16kg load, measuring MFR by ASTMD-1238 is 10～50g/10min; Polyphenylene oxide resin is poly-(2 of Lanxing Chemical New Material Co., Ltd., 6-dimethyl-1,4-phenylene) ether resin, adopting the chloroformic solution of 30 DEG C to measure its reduced viscosity is 0.50～0.70, the ratio of its weight-average molecular weight and number-average molecular weight is (3.0～5.0): 1; Phenylethylene resin series is the rubber modified polystyrene resin of chimei company and the mixture of polystyrene resin; The compatilizer adopting is styrene-ethylene/butylene-styrene (SEBS) segmented copolymer of Yueyang petro-chemical corporation, YH-600 series four arms asteroid products, and it is 35～80% containing cinnamic quality percentage composition.
The present embodiment also relates to the preparation method of aforementioned polyphenylene oxide polypropylene resin composite, comprises the steps:
(a) premix: by the polyphenylene oxide resin of proportioning shown in table 1, phenylethylene resin series and compatilizer mix and add in moderate-speed mixers, and mixing time is 15～20min, mixes;
(b) described step (a) product being added to temperature is in the twin screw extruder of 260～300 DEG C, its dual-screw-stem machine Wei Shi district's temperature control, and the side feeding mouth that adds acrylic resin is the 5th temperature controlled region, the temperature control of 1st～4th district is 270～300 DEG C; The temperature control of 5th～10th district is 260～280 DEG C; Twin screw extruder has two to vacuumize place, and pump drainage location optimization is arranged at the 4th He 9th district, and vacuum tightness is 0.06～0.094MPa, product extrude after through more than 100 DEG C of vacuum-drying 12h, obtain final product polyphenylene oxide polypropylene resin composite.
embodiment 5
The polyphenylene oxide polypropylene resin composite of the present embodiment, comprises each component of proportioning shown in table 1;
In the present embodiment, the acrylic resin of employing is the crystalline propylene homopolymer of oil of SPC company limited and the mixture of crystalline polypropylene-ethylene block copolymer; Polyphenylene oxide resin is poly-(2-methyl-6-hydroxyethyl-Isosorbide-5-Nitrae-phenylene) ether resin of Lanxing Chemical New Material Co., Ltd., and adopting the chloroformic solution of 30 DEG C to measure its reduced viscosity is 0.15～0.30; Phenylethylene resin series is polystyrene; Compatilizer is vinyl xylene, ethyl vinyl benzene-divinyl-vinyl xylene, ethyl vinyl benzene segmented copolymer of hub-and-spoke configuration.
The present embodiment also relates to the preparation method of aforementioned polyphenylene oxide polypropylene resin composite, comprises the steps:
(a) premix: by the polyphenylene oxide resin of proportioning shown in table 1, phenylethylene resin series and compatilizer mix and add in moderate-speed mixers, and mixing time is 20～25min, mixes;
(b) described step (a) product being added to temperature is in the twin screw extruder of 270～320 DEG C, its dual-screw-stem machine Wei Shi district's temperature control, and the side feeding mouth that adds acrylic resin is the 5th temperature controlled region, the temperature control of 1st～4th district is 270～320 DEG C; The temperature control of 5th～10th district is 270～280 DEG C; Twin screw extruder has two to vacuumize place, and pump drainage location optimization is arranged at the 4th He 9th district, and vacuum tightness is 0.06～0.094MPa, product extrude after through more than 100 DEG C of vacuum-drying 12h, obtain final product polyphenylene oxide polypropylene resin composite.
embodiment 6
The polyphenylene oxide polypropylene resin composite of the present embodiment, comprises each component of proportioning shown in table 1;
In the present embodiment, the acrylic resin of employing is the homo-polypropylene resin of oil of SPC company limited, and under 230 DEG C and 2.16kg load, measuring MFR by ASTMD-1238 is 0.1～5g/10min; Polyphenylene oxide resin is 2,6 xylenols and 2，4，6-trimethyl phenol copolymerization gained multipolymer; Phenylethylene resin series is the rubber modified polystyrene resin of chimei company, and under 200 DEG C and 5.0kg load, measuring MFR by ASTM D-1238 is 4～8g/10min; Compatilizer is the styrene isoprene styrene block copolymer (SIS) of four arms asteroids, and it is 13～30% containing cinnamic quality percentage composition.
The present embodiment also relates to the preparation method of aforementioned polyphenylene oxide polypropylene resin composite, comprises the steps:
(a) premix: the polyphenylene oxide resin of proportioning shown in table 1 and compatilizer mixing are added in moderate-speed mixers, and mixing time is 25～30min, mixes;
(b) described step (a) product being added to temperature is in the twin screw extruder of 260～300 DEG C, its dual-screw-stem machine Wei Shi district's temperature control, and the side feeding mouth that adds acrylic resin is the 5th temperature controlled region, the temperature control of 1st～4th district is 270～300 DEG C; The temperature control of 5th～10th district is 260～280 DEG C; Twin screw extruder has two to vacuumize place, and pump drainage location optimization is arranged at the 4th He 9th district, and vacuum tightness is 0.06～0.094MPa, product extrude after through more than 100 DEG C of vacuum-drying 12h, obtain final product polyphenylene oxide polypropylene resin composite.
The each component of table 1 embodiment 1～6 and weight thereof
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Acrylic resin | 40g | 40g | 60g | 32g | 50g | 30g |
| Polyphenylene oxide resin | 40g | 40g | 30g | 43g | 20g | 50g |
| Phenylethylene resin series | 10g | 10g | 0g | 20g | 15g | 0g |
| Compatilizer | 10g | 10g | 10g | 5g | 15g | 20g |
embodiment 7, performance test
Physicals and the thermal characteristics of test implementation example 1～6 each composition, following testing method is followed in its test: the test procedure based on ASTM D-638 is measured tensile strength and elongation; Test procedure based on ASTM D-790 is measured flexural strength and modulus in flexure; Test procedure based on ASTM D-256 is measured Izod notched Izod impact strength; Test procedure based on ASTM D-648 is measured heat-drawn wire.Test result is as shown in table 2.
Table 2
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Tensile strength (MPa) | 31 | 34 | 28 | 38 | 33 | 32 |
| IZOD notch shock (J/m) | 55 | 168 | 106 | 283 | 402 | 250 |
| Modulus in flexure (MPa) | 1250 | 1480 | 1095 | 1587 | 1287 | 1510 |
| Heat-drawn wire (DEG C) 1.82MPa | 98.2 | 105.3 | 99.5 | 129.1 | 104.6 | 115.4 |
The SEBS segmented copolymer that embodiment 1 uses high mountain YH500 series to have linear structure is prepared polyphenylene oxide polypropylene resin composite for compatilizer, and the SEBS segmented copolymer that embodiment 2～6 use high mountain YH600 series have four arms asteroids is as compatilizer.As shown in Table 2: comparing embodiment 1 and embodiment 2, can find to adopt the performance with the polyphenylene oxide polypropylene resin composite that the SEBS of four arms asteroids prepared as compatilizer to compare with the composition of preparing as compatilizer using the SEBS of linear structure, over-all properties has had significant improvement, especially thermotolerance and impact property; From each performance index of 1～6 correspondence of embodiment in table 2, the performance of resin combination prepared by the present invention is between TPO and engineering plastics, realize good balance between rigidity of material, toughness, thermotolerance and processing characteristics, every field be can be applied to, fascia, car seat base plate, electric power tool shell, fluid engineering parts and food utensil comprised.
Claims (14)
1. a polyphenylene oxide polypropylene resin composite, is characterized in that, described composition is made up of each component of following mass percentage content:
Described compatilizer is the selective hydration segmented copolymer of alkenyl aromatic and conjugated diene, the A-B-A type triblock copolymer that described selective hydration segmented copolymer is hub-and-spoke configuration; Described block A is vinylbenzene, and the mass percentage content of described vinylbenzene in A-B-A type triblock copolymer is 30～35%.
2. polyphenylene oxide polypropylene resin composite as claimed in claim 1, is characterized in that, described acrylic resin is one or both the mixing in crystalline propylene homopolymer and crystalline polypropylene-ethylene block copolymer.
3. polyphenylene oxide polypropylene resin composite as claimed in claim 2, is characterized in that, described crystalline propylene homopolymer, and the melt flow index recording under 230 DEG C and 2.16kg load is 0.1～100g/10min.
4. polyphenylene oxide polypropylene resin composite as claimed in claim 1, is characterized in that, described polyphenylene oxide resin is polyphenylene oxide homopolymer or polyphenylene ether copolymer.
5. polyphenylene oxide polypropylene resin composite as claimed in claim 4, it is characterized in that, described polyphenylene ether copolymer is 2,6 xylenols and 2,4,6-pseudocuminol copolymerization gained multipolymer, 2,6-xylenol and ortho-cresol copolymerization gained multipolymer, or 2,6-xylenol, 2,3,6-TMP and ortho-cresol copolymerization gained multipolymer.
6. polyphenylene oxide polypropylene resin composite as claimed in claim 4, it is characterized in that, described polyphenylene oxide homopolymer is poly-(2, 6-dimethyl-1, 4-phenylene) ether, poly-(2-methyl-6-ethyl-1, 4-phenylene) ether, poly-(2, 6-diethyl-1, 4-phenylene) ether, poly-(2-ethyl-6-n-propyl-1, 4-phenylene) ether, poly-(2, 6-diη-propyl-1, 4-phenylene) ether, poly-(2-methyl-6-normal-butyl-1, 4-phenylene) ether, poly-(2-ethyl-6-sec.-propyl-1, 4-phenylene) ether, poly-(2-methyl-6-chloroethyl-1, 4-phenylene) ether, poly-(2-methyl-6-hydroxyethyl-1, 4-phenylene) ether or poly-(2-methyl-6-chloroethyl-1, 4-phenylene) ether.
7. polyphenylene oxide polypropylene resin composite as claimed in claim 4, is characterized in that, described polyphenylene oxide resin is poly-(2,6-dimethyl-Isosorbide-5-Nitrae-phenylene) ether; Described poly-(2,6-dimethyl-Isosorbide-5-Nitrae-phenylene) to measure its reduced viscosity with the chloroformic solution of 30 DEG C be 0.15～0.70 to ether, described poly-(2,6-dimethyl-Isosorbide-5-Nitrae-phenylene) weight-average molecular weight of ether and the ratio of number-average molecular weight is (2.2～5.0): 1.
8. polyphenylene oxide polypropylene resin composite as claimed in claim 1, it is characterized in that, described phenylethylene resin series is one or more the mixture in the styrene-acrylonitrile copolymer of polystyrene, styrene-acrylonitrile copolymer, modified rubber of polystyrene, modified rubber.
9. polyphenylene oxide polypropylene resin composite as claimed in claim 8, is characterized in that, described phenylethylene resin series is one or both the mixture in the polystyrene of polystyrene and modified rubber.
10. polyphenylene oxide polypropylene resin composite as claimed in claim 1, is characterized in that, described conjugated diene is divinyl or isoprene.
Prepare the method for polyphenylene oxide polypropylene resin composite as claimed in claim 1 for 11. 1 kinds, it is characterized in that, comprise the steps:
A, premix: by described polyphenylene oxide resin, phenylethylene resin series and compatilizer mix, and make pre-composition;
B, described pre-composition and acrylic resin are added to twin screw extruder, through melt extruding, granulation, obtain described polyphenylene oxide polypropylene resin composite.
The preparation method of 12. polyphenylene oxide polypropylene resin composite as claimed in claim 11, is characterized in that, in steps A, described mixing time is 5～30min.
The preparation method of 13. polyphenylene oxide polypropylene resin composite as claimed in claim 11, is characterized in that, in step B, described acrylic resin takes the side mode of feeding to add.
The preparation method of 14. polyphenylene oxide polypropylene resin composite as claimed in claim 11, is characterized in that, in step B, described twin screw extruder temperature is 260～320 DEG C.
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| EP3901217A4 (en) * | 2019-01-11 | 2022-02-23 | Kingfa Sci. & Tech. Co., Ltd. | Polypropylene-polyphenylene ether-polystyrene ternary alloy, preparation method therefor and use thereof |
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| CN102993566A (en) * | 2012-12-14 | 2013-03-27 | 上海锦湖日丽塑料有限公司 | Compatible polyphenyl ether and polypropylene resin composition and preparation method thereof |
| CN103450657B (en) * | 2013-08-07 | 2016-01-13 | 上海日之升新技术发展有限公司 | Fire-retardant enhancing polyphenylene oxide/polypropylene alloy material and preparation method thereof |
| CN103450561B (en) * | 2013-08-07 | 2016-07-06 | 上海日之升新技术发展有限公司 | high temperature resistant high impact polyphenylene ether/polypropylene alloy material and preparation method thereof |
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