CN103450561B - high temperature resistant high impact polyphenylene ether/polypropylene alloy material and preparation method thereof - Google Patents
high temperature resistant high impact polyphenylene ether/polypropylene alloy material and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material and preparation method thereof；Described alloy is made up of the component of following weight/mass percentage composition: polyphenylene oxide 20～60%, polypropylene 30～60%, compatilizer A1～15%, compatilizer B1～15%, toughener 2～20%.The preparation method that the invention still further relates to aforesaid high temperature resistant high impact polyphenylene ether/polypropylene alloy material: first raw material is added in double screw extruder through feeding machine according to the above ratio after high mixer mixes, temperature controls at 180～280 DEG C, melt extrude, pelletize, can obtain high temperature resistant high impact polyphenylene ether/polypropylene alloy material.Alloy material of the present invention has good high/low temperature mechanical property, thermostability, insulating properties and the easy advantage such as machine-shaping, suitable in electronic apparatus parts, electric power tool shell, fluid engineering parts, automobile component, office parts etc., have a good application prospect.
Description
Technical field
The present invention relates to a kind of polyphenylene oxide/polypropylene alloy material, particularly relate to a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material and preparation method thereof.
Background technology
Polyphenylene oxide (Polyphenyleneether, it is called for short PPE or PPO) it is a kind of high performance thermoplastic engineering plastic with good mechanical property, chemical stability, dielectric properties, thermostability and anti-flammability, but PPO strand rigidity is bigger, notch shock is very sensitive, its higher melt viscosity, causes it shortcoming such as oil resistivity difference of injection mo(u)lding and PPO can not significantly limit its application.But as the polypropylene (PP) of general-purpose plastics in physical and mechanical properties and thermostability poor, but it is with the obvious advantage on processability, oil resistivity, acid-alkali-corrosive-resisting and cost, the two shortcoming can be improved thereby through preparing polyphenylene oxide/polypropylene alloy, the two advantage comprehensive, reduce material cost, the performance of Polyphenyl ether polypropylene resin composition is between TPO and engineering plastics, can be widely applied to every field, including automobile interior exterior ornament materials, electric power tool shell, fluid engineering parts and food utensil etc..
Owing to PPO is non-crystalline polymer, PPO/PP alloy belongs to typically noncrystalline and crystallizing blend, owing to both melt viscosity differences are relatively big, causes that its interface adhesion is poor, prepare alloy to there is shortage morphological stability, be prone to be separated, so that common PPO/PP alloy material mechanical property extreme difference.For improving polyphenylene oxide and the polyacrylic compatibility, select at compatilizer and carried out numerous research in processing technique.As: Chinese patent, publication number be CN102993566A disclose addition two kinds of bulking agents improved polyphenylene oxide and polypropylene compatible by the method for reactive compatibilization, two outer Chinese patents, publication number is that CN102719014A discloses and first prepares polyphenylene oxide, compatilizer and polystyrene pre-composition, add polypropylene again through side feeding and prepare polyphenylene oxide polypropene composition, Chinese patent, publication number is that CN1484677A discloses with " polyphenylene oxide resin, polystyrene, SEBS copolymer melt blending forms the first blend, and this first blend and polyolefin carry out melt blending and form the second blend " step prepare compatibilized polyphenylene oxide polyolefin composition.
The preparation of above-mentioned prior art is shown to improve such alloy phase capacitive, and prepared polyphenylene oxide polypropylene alloy material increases in shock resistance, solvent resistance, but, there is the intrinsic problem limiting its application in them.Such as Chinese patent, publication number is CN102719014A and Chinese patent, and publication number is CN1484677A is by feeding on rear side of first premix or by preparing the first and second blend two one-step forming methods, adding production cycle and energy consumption.Chinese patent, publication number is the CN102993566A compatibility improving between polyphenylene oxide and polypropylene by the method for reactive compatibilization, and to producing, equipment requirements is higher, and technique controlling difficulty is big.
Summary of the invention
Present invention aims to the deficiency that prior art exists, it is provided that a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions:
First aspect, the present invention relates to a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material, and described alloy material is made up of each component of following weight/mass percentage composition:
Polyphenylene oxide 20～60%；
Polypropylene 30～60%；
Compatilizer A1～15%；
Compatilizer B1～15%；
Toughener 2～20%；
Preferably, in 25 DEG C of chloroforms of described polyphenylene oxide (PPO), particular viscosity is 0.2～0.6dl/g.
Preferably, described polyphenylene oxide is polyphenylene oxide homopolymer or polyphenylene ether copolymer.Polyphenylene oxide can be selected for PPOLXR038, PPOLXR045 and PPOLXR050 that Ruicheng branch company of Lanxing Chemical New Material Co., Ltd. produces.
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-pro-pyl-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-isopropyl-1, 4-phenylene) ether, poly-(2-methyl-6-chloroethyl-1, 4-phenylene) ether, poly-(2-methyl-6-ethoxy-1, 4-phenylene) ether or poly-(2-methyl-6-chloroethyl-1, 4-phenylene) ether.
Preferably, described polyphenylene ether copolymer is 2,6 xylenols and 2,4,6-pseudocuminol copolymerization gained copolymers, 2,6 xylenols and orthoresol copolymerization gained copolymer or 2,6 xylenols and 2,3,6-TMP and orthoresol copolymerization gained copolymer.
Preferably, described polypropylene is one or more in HOPP and ethylene-propylene copolymer polypropylene.Polypropylene can be selected for PP511MK40T, PP66M10T, PP66M60T of husky petrochemical iy produced in PPK7926, PPK8003, PPK2040 of Shanghai match section petrochemical iy produced or Tianjin or raises PPF401, PPS700, PPJ340 of sub-petrochemical iy produced.
Preferably, described polypropylene is at 230 DEG C, and the melt flow index surveyed when 2.16Kg is 0.1 to 50g/10min.
Preferably, described compatilizer A is hydrogenated block copolymer.
Preferably, described hydrogenated block copolymer is A-B-A type triblock copolymer (SEBS) of styrene and butadiene or A-B type diblock copolymer or the blend of the two.Hydrogenated block copolymer can be selected for KratonG1650, KratonG1651, KratonG1652, KratonG1657, KratonG1660, KratonG1730, KratonG1701, KratonG1643, KratonG1645, KratonG1536, KratonG1702 that Ke Teng company of the U.S. produces.
Preferably, in described hydrogenated block copolymer, styrene mass percentage content is 19～60%.
Preferably, described compatilizer B is one or more in LDPE-g-PS, LDPE-g-PSAN or PP-g-PSAN.Compatilizer B can be selected for MODIPERA1100, MODIPERA1401, MODIPERA3400 that Nof Corp. produces.
Preferably, described toughener is POE or ethylene propylene copolymer.Toughener can be selected for ENGAGE8150, ENGAGE8842, ENGAGE8402, ENGAGE7467, ENGAGE8200 of Dow Chemical production or DF605, DF610, DF710, DF810 of Mitsui chemical production.
The present invention adopts compatilizer compounded technology, improves the compatibility between polyphenylene oxide and polypropylene, making can be sufficiently mixed between each component in mixture, improving the phase stability of this alloy, thus improving the shock resistance of this alloy；Meanwhile, toughener is added, it is possible to improve the shock resistance of alloy material further, thus obtaining the polyphenylene oxide polypropylene alloy material of high-impact.
Second aspect, the preparation method that the invention still further relates to aforesaid high temperature resistant high impact polyphenylene ether/polypropylene alloy material, described method comprises the steps:
(1) weigh raw material by following each component and weight percent content:
Polyphenylene oxide 20～60%；
Polypropylene 30～60%；
Compatilizer A1～15%；
Compatilizer B1～15%；
Toughener 2～20%；
(2) above-mentioned material being put into high-speed mixer and mixing 2～5 minutes, by double screw extruder extrusion pelletize, the rotating speed of screw machine is 180～600 revs/min, and temperature is 180～280 DEG C.
Compared with prior art, the present invention has following beneficial effect:
(1) the high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present invention has good high/low temperature mechanical property, thermostability, insulating properties and the easy advantage such as machine-shaping, suitable in electronic apparatus parts, electric power tool shell, fluid engineering parts, automobile component, office parts etc., have a good application prospect.
(2) present invention with the addition of compatilizer A and compatilizer B in the alloy, overcome polyphenylene oxide and polyacrylic consistency problem, making both compatible fully, it makes each component of alloy be sufficiently mixed so that the mechanical property of polyphenylene oxide/polypropylene alloy fully improves.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in those skilled in the art and are further appreciated by the present invention, but do not limit the present invention in any form.It should be pointed out that, to those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into protection scope of the present invention.
Embodiment 1
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR03820%；
PPK792650%；
KratonG16571%；
MODIPERA140115%；
DF60514%；
(2) above-mentioned material being put into high-speed mixer and mixing 3 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 400 revs/min, and extrusion temperature is 255 DEG C.
Embodiment 2
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR04542%；
PPS70040%；
KratonG164315%；
MODIPERA34001%；
ENGAGE88422%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 450 revs/min, and extrusion temperature is 235 DEG C.
Embodiment 3
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR03850%；
PP66M60T30%；
KratonG16455%；
MODIPERA14015%；
ENGAGE840210%；
(2) above-mentioned material being put into high-speed mixer and mixing 3 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 450 revs/min, and extrusion temperature is 265 DEG C.
Embodiment 4
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR04535%；
PP66M60T35%；
KratonG170215%；
MODIPERA34005%；
ENGAGE815010%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 400 revs/min, and extrusion temperature is 225 DEG C.
Embodiment 5
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR05060%；
PPJ34015%；
PPF40115%
KratonG15365%；
MODIPERA11002%；
DF7103%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 450 revs/min, and extrusion temperature is 265 DEG C.
Embodiment 6
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR04522%；
PPJ34060%；
KratonG16603%；
MODIPERA11005%；
DF81010%；
(2) above-mentioned material being put into high-speed mixer and mixing 4 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 350 revs/min, and extrusion temperature is 215 DEG C.
Embodiment 7
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR04545%；
PPF40130%；
KratonG16573%；
MODIPERA14012%；
ENGAGE746720%；
(2) above-mentioned material being put into high-speed mixer and mixing 4 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 300 revs/min, and extrusion temperature is 210 DEG C.
Embodiment 8
The preparation method of a kind of high temperature resistant high impact polyphenylene ether/polypropylene alloy material of the present embodiment, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR05055%；
PPS70035%；
KratonG17304%；
MODIPERA34003%；
ENGAGE82003%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 450 revs/min, and extrusion temperature is 255 DEG C.
Comparative example 1
The preparation method that this comparative example relates to a kind of polyphenylene oxide/polypropylene alloy material, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPOLXR05050%；
PPS70050%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 400 revs/min, and extrusion temperature is 245 DEG C.
Comparative example 2
The preparation method that this comparative example relates to a kind of polyphenylene oxide/polypropylene alloy material, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PPK792690%；
ENGAGE815010%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 400 revs/min, and extrusion temperature is 180 DEG C.
Comparative example 3
The preparation method that this comparative example relates to a kind of polyphenylene oxide/polypropylene alloy material, described method comprises the steps:
(1) weigh raw material by described weight percent content:
PA6685%；
ENGAGE815015%；
(2) above-mentioned material being put into high-speed mixer and mixing 5 minutes, through double screw extruder extrusion pelletize, the rotating speed of double screw extruder is 400 revs/min, and extrusion temperature is 240 DEG C.
Table 1
Alloy and the physical property of the prepared alloy test of comparative example 1～3 that above-described embodiment 1～8 prepares are shown in table 2 below.
Table 2
As seen from Table 2: compared with common polyphenylene oxide polypropylene (comparative example 1), the impact property being prepared polyphenylene oxide polypropylene alloy material (embodiment 1～8) by the present invention has very big raising.Under similar impact strength, the thermostability of the polyphenylene oxide polypropylene alloy material prepared by the present invention is substantially better than common tenacity-increased profax (embodiment 7 and comparative example 2) and common toughened PA 66 (embodiment 5 and comparative example 3), therefore from the property indices of embodiment 1～8 correspondence in table 1, polyphenylene oxide polypropylene alloy material prepared by the present invention improves the compatibility between polyphenylene oxide and polypropylene, obtain splendid shock resistance and thermostability, achieve material in rigidity, balance excellent between toughness and thermostability, can apply to electronic apparatus parts, electric power tool shell, fluid engineering parts, automobile component, office parts etc..
Above specific embodiments of the invention are described.It is to be appreciated that the invention is not limited in above-mentioned particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on the flesh and blood of the present invention.
Claims (10)
1. high temperature resistant high impact polyphenylene ether/polypropylene alloy material, it is characterised in that described alloy material is made up of each component of following weight/mass percentage composition:
Described compatilizer A is hydrogenated block copolymer；
Described compatilizer B is the mixing of one or more in LDPE-g-PS, LDPE-g-PSAN, PP-g-PSAN；
Described toughener is POE or ethylene propylene copolymer.
2. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterised in that in 25 DEG C of chloroforms of described polyphenylene oxide, particular viscosity is 0.2～0.6dl/g.
3. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterised in that described polyphenylene oxide is polyphenylene oxide homopolymer or polyphenylene ether copolymer.
null4. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 3，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-pro-pyl-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-isopropyl-1,4-phenylene) ether、Poly-(2-methyl-6-chloroethyl-1,4-phenylene) ether、Poly-(2-methyl-6-ethoxy-1,4-phenylene) ether or poly-(2-methyl-6-chloroethyl-1,4-phenylene) ether.
5. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 3, it is characterized in that, described polyphenylene ether copolymer is 2,6 xylenols and 2，4，6-trimethyl phenol copolymerization gained copolymer, 2,6 xylenols and orthoresol copolymerization gained copolymer or 2,6 xylenols and 2,3,6-TMP and orthoresol copolymerization gained copolymer.
6. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterised in that described polypropylene is one or both the mixing in HOPP, ethylene-propylene copolymer polypropylene.
7. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterised in that described polypropylene is 230 DEG C in temperature, quality is the melt flow index of the condition of 2.16Kg is 0.1～50g/10min.
8. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterized in that, described hydrogenated block copolymer is the blend of the one or both in the A-B-A type triblock copolymer of styrene and butadiene, A-B type diblock copolymer.
9. high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterised in that in described hydrogenated block copolymer, styrene mass percentage content is 19～60%.
10. the preparation method of high temperature resistant high impact polyphenylene ether/polypropylene alloy material as claimed in claim 1, it is characterised in that said method comprising the steps of:
(1) weigh raw material by following each component and weight percent content:
(2) above-mentioned material being put into high-speed mixer and mixing 2～5 minutes, by double screw extruder extrusion pelletize, the rotating speed of screw machine is 180～600 revs/min, and temperature is 180～280 DEG C.
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| CN103937206A (en) * | 2014-04-18 | 2014-07-23 | 芜湖凯奥尔环保科技有限公司 | Polypropylene modified polyphenyl ether material for automobile plastic parts |
| CN104987697A (en) * | 2015-06-30 | 2015-10-21 | 苏州博利迈新材料科技有限公司 | Method for preparing polyphenyl ether plastic particles for automobile bumpers |
| CN106905615A (en) * | 2017-04-17 | 2017-06-30 | 刘明新 | A kind of high strength heat resistant antibacterial polypropylene and preparation method thereof |
| CN108384113B (en) * | 2018-03-08 | 2021-02-09 | 金发科技股份有限公司 | Polypropylene/polyphenyl ether alloy and preparation method thereof |
| CN115850867B (en) * | 2023-03-02 | 2023-05-09 | 深圳市龙腾电路科技有限公司 | Modified PP/PPO/GF-based composite dielectric material for high-frequency circuit board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101080783A (en) * | 2004-12-17 | 2007-11-28 | 通用电气公司 | Flexible poly(arylene ether) composition and articles thereof |
| CN102719014A (en) * | 2012-07-03 | 2012-10-10 | 上海锦湖日丽塑料有限公司 | Polyphenyl ether polypropylene resin composition and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101080783A (en) * | 2004-12-17 | 2007-11-28 | 通用电气公司 | Flexible poly(arylene ether) composition and articles thereof |
| CN102719014A (en) * | 2012-07-03 | 2012-10-10 | 上海锦湖日丽塑料有限公司 | Polyphenyl ether polypropylene resin composition and preparation method thereof |
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