CN114085528B - Weather-resistant heat-resistant PPO-PPS plastic alloy material and preparation method and application thereof - Google Patents
Weather-resistant heat-resistant PPO-PPS plastic alloy material and preparation method and application thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
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Abstract
The invention relates to the technical field of plastic alloy, in particular to a weather-resistant heat-resistant PPO-PPS plastic alloy material, a preparation method thereof and a PPO-PPS plastic alloy product. The PPO-PPS plastic alloy material is prepared from the following raw materials in parts by weight: 30-50 parts of polyphenyl ether, 30-60 parts of polyphenyl thioether, 3-10 parts of compatilizer and 1-3 parts of anti-aging agent; wherein the anti-aging agent comprises two or more of pentaerythritol tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], bis (2, 4-dicumylphenyl) pentaerythritol diphosphite and pentaerythritol dodecyl thiopropyl ester. The invention also relates to a preparation method of the PPO-PPS plastic alloy material and a PPO-PPS plastic alloy product prepared by adopting the PPO-PPS plastic alloy material.
Description
Technical Field
The invention relates to the technical field of plastic alloy, in particular to a weather-resistant heat-resistant PPO-PPS plastic alloy material and a preparation method and application thereof.
Background
Polyphenylene oxide, PPO for short, is a thermoplastic engineering plastic and is also the variety with the largest consumption in engineering plastic alloy. Polyphenylene oxide resin (PPO) is one of five general engineering plastics in the world. The PPO has a series of excellent physical and mechanical properties, heat resistance, electric insulation and other properties, is widely applied to industries and fields of automobiles, electronics, electric appliances, IT and the like, and is commonly blended with other plastics to be modified into engineering plastic alloy (called MPPO) due to poor PPO melt fluidity.
Polyphenylene sulfide is known as polyphenylene sulfide, abbreviated as PPS, and is a thermoplastic resin having a phenylthio group in the main chain of the molecule. Polyphenylene sulfide is a crystalline polymer whose undrawn fibers have a large amorphous region (crystallinity of about 5%), and which has a crystallization exotherm at 125 ℃, a glass transition temperature of 150 ℃ and a melting point of 281 ℃. PPS is a special engineering plastic with excellent comprehensive performance. PPS has the characteristics of excellent high temperature resistance, corrosion resistance, radiation resistance, flame retardance, balanced physical and mechanical properties, excellent dimensional stability, excellent electrical properties and the like, and is widely used as a structural polymer material and is widely used as special engineering plastics after being filled and modified.
Alloy materials made of PPO and PPS have the characteristics of PPS and PPO at the same time, so that the alloy materials are widely applied. However, with the continuous development of technology, higher requirements are put forward on materials, and the weather resistance and heat resistance of the traditional PPS-PPO alloy materials are not satisfied and are still to be further improved.
Disclosure of Invention
Based on the above, it is necessary to provide a PPO-PPS plastic alloy material with better weather resistance and heat resistance, and a preparation method and application thereof.
In one aspect, the invention provides a PPO-PPS plastic alloy material, which is prepared from the following raw materials in parts by weight:
wherein the anti-aging agent comprises two or more of pentaerythritol tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], bis (2, 4-dicumylphenyl) pentaerythritol diphosphite and pentaerythritol dodecyl thiopropyl ester.
In some of these embodiments, the anti-aging agent comprises the following components in parts by weight:
0.3 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester,
0.3 to 1 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite,
0.4 to 1 part of pentaerythritol dodecyl thio propyl ester.
In some of these embodiments, the anti-aging agent comprises the following components in parts by weight:
0.6 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
0.4 to 1 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite.
In some of these embodiments, the anti-aging agent comprises the following components in parts by weight:
0.6 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
0.4 to 1 part of pentaerythritol dodecyl thio propyl ester.
In some of these embodiments, the compatibilizing agent comprises one or more of POE-g-MAH, SEBS-g-MAH, PPO-g-GMA, SBS-g-MAH, PMMA-g-MAH, and ABS-g-MAH.
In some of these embodiments, the compatibilizing agent is selected from the group consisting of PPO-g-GMA.
In some of these embodiments, the compatibilizer is selected from the group consisting of PPO-g-GMA and the anti-aging agent is selected from the group consisting of a combination of pentaerythritol tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite.
In some embodiments, the PPO-PPS plastic alloy material is prepared from the following raw materials in parts by weight:
wherein the compatilizer is PPO-g-GMA, and the anti-aging agent consists of 0.6 part of pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and 0.4 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite.
In still another aspect, the invention provides a preparation method of a PPO-PPS plastic alloy material, which comprises the following steps:
and uniformly mixing the preparation raw materials of the PPO-PPS plastic alloy material, and extruding for molding.
In still another aspect, the invention provides a PPO-PPS plastic alloy product, which is prepared from the PPO-PPS plastic alloy material.
Compared with the prior art, the invention has at least the following beneficial effects:
the PPO-PPS plastic alloy material provided by the invention effectively improves the mechanical property, heat resistance and weather resistance of the PPO-PPS plastic alloy material through the selection and the compounding combination of the types of the anti-aging agents, and is a plastic alloy material with excellent comprehensive properties.
Furthermore, the PPO-PPS plastic alloy material provided by the invention has good molding processability, and can be suitable for preparing various products such as components of electronic and electric equipment and vehicle equipment.
Detailed Description
The present invention will be described more fully hereinafter in order to facilitate an understanding of the present invention. And provides a preferred embodiment of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Except where shown or otherwise indicated in the operating examples, all numbers expressing quantities of ingredients, physical and chemical properties, and so forth, used in the specification and claims are to be understood as being modified in all instances by the term "about". For example, therefore, unless indicated to the contrary, the numerical parameters set forth in the foregoing specification and attached claims are approximations that can be varied appropriately by those skilled in the art utilizing the teachings disclosed herein seeking to obtain the desired properties. The use of numerical ranges by endpoints includes all numbers subsumed within that range and any range within that range, e.g., 1 to 5 includes 1, 1.1, 1.3, 1.5, 2, 2.75, 3, 3.80, 4, 5, and the like.
The weights of the relevant components mentioned in the description of the embodiments of the present invention may refer not only to the specific contents of the components, but also to the proportional relationship between the weights of the components, so long as the contents of the relevant components in the description of the embodiments of the present invention are scaled up or down within the scope of the disclosure of the embodiments of the present invention. Specifically, the weight described in the specification of the embodiment of the present invention may be mass units known in the chemical industry field such as μ g, mg, g, kg.
The embodiment of the invention provides a PPO-PPS plastic alloy material which is prepared from the following raw materials in parts by weight:
wherein the anti-aging agent comprises two or more of pentaerythritol tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], bis (2, 4-dicumylphenyl) pentaerythritol diphosphite and pentaerythritol dodecyl thiopropyl ester.
In the PPO-PPS plastic alloy material provided by the invention, the variety and the compounding combination of the anti-aging agent have important influence on the performance of the PPO-PPS plastic alloy material. The inventor obtains through a large number of experiments that any two or more of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester, bis (2, 4-dicumylphenyl) pentaerythritol diphosphite and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite are reasonably compounded for use, so that a good synergistic effect can be achieved, and the mechanical property, heat resistance and weather resistance of the PPO-PPS plastic alloy material are effectively improved.
Specifically, the PPO-PPS plastic alloy material has excellent performances such as thermal deformation temperature retention rate, tensile strength retention rate and the like, which indicates that the PPO-PPS plastic alloy material has good mechanical properties, heat resistance and weather resistance and excellent comprehensive properties; in addition, the PPO-PPS plastic alloy material has the advantages of PPO and PPS, and has very good molding processability. Therefore, the PPO-PPS plastic alloy material provided by the invention can be widely applied to the fields of various electronic and electric parts, vehicle parts and the like.
Pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate, CAS number: 6683-19-8, english name: [ pentaerythritol tetrakys- (3, 5-ditert-butyl-4-hydroxyphenyl) propionate ].
Bis (2, 4-dicumylphenyl) pentaerythritol diphosphite, CAS number: 154862-43-8, english name: bis [2,4-Bis (1-methyl-1-phenyl) phenyl ] pentaerythritol diphosphite.
Pentaerythritol dodecyl thiopropyl ester, CAS number: 85-60-9, english name: 4,4' -Butylidenebis (6-tert-butyl-3-methylphenol).
It will be appreciated that pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], bis (2, 4-dicumylphenyl) pentaerythritol diphosphite and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite may be used in any combination of two or three together as anti-aging agents for the preparation of PPO-PPS plastic alloy systems.
In some embodiments, the anti-aging agent comprises the following components in parts by weight:
0.3 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester,
0.3 to 1 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite,
0.4 to 1 part of pentaerythritol dodecyl thio propyl ester.
Understandably, among the above-mentioned anti-aging agents, pentaerythritol tetrakis [ beta- (3, 5-di-t-butyl-4-hydroxyphenyl) propionate ] may optionally be 0.3 part, 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8 part, 0.9 part or 1 part; bis (2, 4-dicumylphenyl) pentaerythritol diphosphite may optionally be 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9 or 1 parts; pentaerythritol dodecathiopropyl ester may optionally be 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8 part, 0.9 part or 1 part.
In some embodiments, the anti-aging agent comprises the following components in parts by weight:
0.6 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
0.4 to 1 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite.
Understandably, among the above-mentioned anti-aging agents, pentaerythritol tetrakis [ β - (3, 5-di-t-butyl-4-hydroxyphenyl) propionate ] may optionally be 0.6 part, 0.7 part, 0.8 part, 0.9 part or 1 part; bis (2, 4-dicumylphenyl) pentaerythritol diphosphite may optionally be 0.4, 0.5, 0.6, 0.7, 0.8, 0.9 or 1 parts.
In some embodiments, the anti-aging agent comprises the following components in parts by weight:
0.6 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
0.4 to 1 part of pentaerythritol dodecyl thio propyl ester.
Understandably, among the above-mentioned anti-aging agents, pentaerythritol tetrakis [ β - (3, 5-di-t-butyl-4-hydroxyphenyl) propionate ] may optionally be 0.6 part, 0.7 part, 0.8 part, 0.9 part or 1 part; pentaerythritol dodecathiopropyl ester may optionally be 0.4 part, 0.5 part, 0.6 part, 0.7 part, 0.8 part, 0.9 part or 1 part.
The compatibilizing agent may include, but is not limited to, POE-g-MAH, SEBS-g-MAH, PPO-g-GMA, SBS-g-MAH, PMMA-g-MAH, ABS-g-MAH, and combinations thereof.
It can be understood that POE-g-MAH, SEBS-g-MAH, PPO-g-GMA, SBS-g-MAH, PMMA-g-MAH, ABS-g-MAH are all graft polymers.
"POE-g-MAH" means grafting MAH onto POE, wherein "g" means grafting, POE is an English abbreviation of polyolefin elastomer using metallocene catalyst, specifically can be high polymer of ethylene and butene, also can be high polymer of ethylene and octene, MAH is an English abbreviation of maleic anhydride.
"SEBS-g-MAH" means grafting MAH onto SEBS, wherein "g" means grafting, SEBS is the English abbreviation of styrene elastomer, and MAH is the English abbreviation of maleic anhydride.
"PPO-g-GMA" means grafting GMA onto PPO, wherein "g" means grafting, PPO is the English abbreviation of polyphenylene oxide, and GMA is the English abbreviation of glycidyl methacrylate.
"SBS-g-MAH" means grafting GMA onto PPO, wherein "g" means grafting, SBS is the English abbreviation of styrene/butadiene/styrene block copolymer, and MAH is the English abbreviation of maleic anhydride.
"PMMA-g-MAH" means grafting MAH onto PMMA, wherein "g" means grafting, PMMA is an English abbreviation of polymethyl methacrylate, and MAH is an English abbreviation of maleic anhydride.
"ABS-g-MAH" means grafting MAH onto ABS, wherein "g" means grafting, ABS is an English abbreviation for acrylonitrile/butadiene/styrene copolymer, and MAH is an English abbreviation for maleic anhydride.
In some preferred embodiments, the compatibilizing agent is selected from the group consisting of PPO-g-GMA. PPO-g-GMA is selected as a compatilizer for preparing the PPO-PPS plastic alloy material, so that the mechanical property, heat resistance and weather resistance of the PPO-PPS plastic alloy material can be further improved.
In some more preferred embodiments, the compatibilizing agent is selected from the group consisting of PPO-g-GMA and the anti-aging agent is selected from the group consisting of a combination of pentaerythritol tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite. Understandably, the compatilizer and the anti-aging agent also have a certain coordination relationship, and the PPO-g-GMA, the tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and the bis (2, 4-dicumylphenyl) pentaerythritol diphosphite are used together as additives for preparing PPO-PPS plastic alloy materials, so that the PPO-PPS plastic alloy materials have a synergistic effect, and can better promote the improvement of the mechanical property, the heat resistance and the weather resistance of the PPO-PPS plastic alloy materials.
In some embodiments, the polyphenylene ether is selected from 1200L1 of selanics.
In some embodiments, the polyphenylene sulfide is selected from S201 of the rising chemical.
The invention also provides a preparation method of the PPO-PPS plastic alloy material. The preparation method comprises the following steps:
uniformly mixing the raw materials for preparing the PPO-PPS plastic alloy material in any embodiment, and extruding for molding.
In some embodiments, the processing temperature of the extrusion is 260 ℃ to 300 ℃.
In some embodiments, a high-speed mixer is used to mix the raw materials for preparing the PPO-PPS plastic alloy material uniformly. Preferably, the rotating speed of the high-speed mixer is 400 rpm, and the mixing time is 5-10 min.
The PPO-PPS plastic alloy material has the advantages of simple preparation method, convenient processing and wide production adaptability.
Further, the invention provides a PPO-PPS plastic alloy product which is prepared from the PPO-PPS plastic alloy material in any embodiment.
Furthermore, the invention also provides application of the PPO-PPS plastic alloy material in preparing parts of electronic, electric and vehicle equipment.
The following are specific examples. The present invention is further described in detail to assist those skilled in the art and researchers in further understanding the present invention, and the technical conditions and the like are not to be construed as limiting the present invention in any way. Any modification made within the scope of the claims of the present invention is within the scope of the claims of the present invention. Unless otherwise indicated, the starting materials and reagents used in the following examples were either commercially available or may be prepared by known methods. The experimental methods without specific conditions noted in the examples were carried out according to conventional conditions, such as those described in the literature, books, or recommended by the manufacturer.
In the following examples and comparative examples, 1200L1 of Seranis was used as PPS resin, and S201 of Asahi chemical was used as PPO resin.
Examples 1 to 4 and comparative example 1 were prepared by mixing PPO resin, PPS resin, compatibilizer, and aging inhibitor in parts by weight in accordance with tables 1 and 2. Specifically, the mixing is carried out in a high-speed mixer, the rotating speed is set to 400 rpm, and the mixing is carried out for 5 to 10 minutes at room temperature (22 to 25 ℃). And then taking out, transferring into a screw extruder, extruding and granulating at 260-300 ℃ to obtain the PPO-PPS plastic alloy material.
Specifically, taking example 1 as an example, the preparation method of the PPO-PPS plastic alloy material of example 1 is as follows:
the preparation method comprises the following steps of:
40 parts of PPO resin, 56 parts of PPS resin, 3 parts of compatilizer (SEBS-g-MAH), 1 part of anti-aging agent (tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester, 0.3 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite and 0.4 part of pentaerythritol dodecyl thiopropyl ester.
The PPO resin, PPS resin, SEBS-g-MAH, pentaerythritol tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite as well as pentaerythritol dodecyl thiopropyl ester are placed in a high-speed mixer, the rotating speed is set to 400 r/min, and the mixture is mixed for 5min at room temperature (22-25 ℃). And then taking out, transferring into a screw extruder, extruding and granulating at 260 ℃ to obtain the PPO-PPS plastic alloy material.
Other examples 2 to 4 and comparative example 1 were identical (the production process parameters were the same) except that the production materials were different as in tables 1 and 2.
Table 1 PPO-PPS plastic alloy formulation tables of examples 1 to 4
The weight portions of the raw materials in the table are shown.
Table 2 Table 1 of the PPO-PPS plastic alloy formulation
The weight portions of the raw materials in the table are shown.
Table 3 PPO-PPS plastic alloy formulation table of comparative example 1
The following are performance tests:
the PPO-PPS plastic alloy materials prepared in the specific examples 1 to 4 and the comparative examples 1 to 5 are respectively used as samples to test the heat resistance and the weather resistance.
And testing the thermal deformation temperature according to thermal deformation test standard GB/T1634.2-2019, testing the tensile strength according to tensile strength standard GB/T1040.2-2006, performing manual accelerated aging test (100 ℃ for 700 h) on the prepared plastic according to thermal oxidative aging standard GB/T7141-2008, and respectively measuring the tensile strength and the thermal deformation temperature before and after manual accelerated aging of the plastic.
Tensile strength retention = (tensile strength after artificial accelerated aging-tensile strength before artificial accelerated aging)/(tensile strength before artificial accelerated aging x 100%).
Heat distortion temperature retention = (heat distortion temperature after artificial accelerated aging-heat distortion temperature before artificial accelerated aging)/(heat distortion temperature before artificial accelerated aging x 100%).
The test results are shown in table 4 below:
TABLE 4 test table for weather and heat aging resistance of plastics (100deg.C, 700 h)
As can be seen from the tables 1 to 4, the PPO-PPS plastic alloy materials prepared in examples 1 to 4 are superior to the PPO-PPS plastic alloy materials prepared in comparative examples 1 to 5 in both heat distortion temperature retention and tensile strength retention, and the PPO-PPS plastic alloy materials provided by the invention are more excellent in heat resistance and weather resistance.
Secondly, as can be seen from comparison of the embodiment 1 and the embodiment 2, when the compatilizer is PPO-g-GMA, the PPO-PPS plastic alloy material has better heat distortion temperature retention rate and tensile strength retention rate, so that the PPO-PPS plastic alloy material provided by the invention is preferably PPO-g-GMA.
Again, it is evident from a comparison of examples 2 and 4 that when the compatibilizing agent is PPO-g-GMA, the anti-aging agent is selected from the combination of pentaerythritol tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite, which is more advantageous for improving the heat distortion temperature retention and tensile strength retention of the PPO-PPS plastic alloy material.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present invention, which facilitate a specific and detailed understanding of the technical solutions of the present invention, but are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. It should be understood that, based on the technical solutions provided by the present invention, those skilled in the art may obtain technical solutions through logical analysis, reasoning or limited experiments, which are all within the scope of protection of the appended claims. The scope of the patent of the invention should therefore be determined with reference to the appended claims, which are to be construed as in accordance with the doctrines of claim interpretation.
Claims (8)
1. The PPO-PPS plastic alloy material is characterized by being prepared from the following raw materials in parts by weight:
30-50 parts of polyphenyl ether,
30 to 60 parts of polyphenyl thioether,
3-10 parts of compatilizer,
1-3 parts of an anti-aging agent;
wherein the compatibilizer is selected from PPO-g-GMA and/or SEBS-g-MAH, and the anti-aging agent satisfies at least one of the following conditions:
(1) The anti-aging agent comprises the following components in parts by weight:
0.3 to 1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester,
0.3 to 1 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite,
0.4-1 part of pentaerythritol dodecyl thio propyl ester;
(2) The anti-aging agent comprises the following components in parts by weight:
0.6-1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
0.4-1 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite;
(3) The anti-aging agent comprises the following components in parts by weight:
0.6-1 part of tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
0.4-1 part of pentaerythritol dodecyl thio propyl ester.
2. The PPO-PPS plastic alloy material according to claim 1, wherein said compatibilizer is selected from the group consisting of PPO-g-GMA.
3. The PPO-PPS plastic alloy material according to claim 1, wherein said compatibilizer is selected from the group consisting of PPO-g-GMA, and said anti-aging agent is selected from the group consisting of a combination of pentaerythritol tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and bis (2, 4-dicumylphenyl) pentaerythritol diphosphite.
4. The PPO-PPS plastic alloy material of claim 1, which is prepared from the following raw materials in parts by weight:
40 parts of polyphenyl ether,
56 parts of a polyphenylene sulfide, which is composed of a mixture of a polymer and a catalyst,
3 parts of a compatilizer, namely,
1 part of an anti-aging agent;
wherein the compatilizer is PPO-g-GMA, and the anti-aging agent consists of 0.6 part of pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] and 0.4 part of bis (2, 4-dicumylphenyl) pentaerythritol diphosphite.
5. The preparation method of the PPO-PPS plastic alloy material is characterized by comprising the following steps of:
uniformly mixing the preparation raw materials of the PPO-PPS plastic alloy material as defined in any one of claims 1-4, and extruding for molding.
6. The method for preparing a PPO-PPS plastic alloy material according to claim 5, characterized in that the processing temperature of the extrusion molding is 260 ℃ to 300 ℃.
7. The preparation method of the PPO-PPS plastic alloy material according to claim 5, wherein the preparation raw materials of the PPO-PPS plastic alloy material are uniformly mixed by a high-speed mixer, the rotating speed of the high-speed mixer is 400 rpm, and the mixing time is 5 min-10 min.
8. A PPO-PPS plastic alloy product, characterized in that it is produced by using the PPO-PPS plastic alloy material as defined in any one of claims 1 to 4.
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| CN103044776A (en) * | 2012-12-31 | 2013-04-17 | 广东银禧科技股份有限公司 | Low-odor and yellowing resistant polypropylene composition and preparation method thereof |
| CN103351600A (en) * | 2013-07-15 | 2013-10-16 | 上海秋橙新材料科技有限公司 | Aging-resistant PPO (Polyphenylene Oxide) - PPS (Polyphenylene Sulfite) plastic alloy |
| CN108250750A (en) * | 2016-12-29 | 2018-07-06 | 上海杰事杰新材料(集团)股份有限公司 | Wave transparent self lubricity polyphenyl thioether material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103044776A (en) * | 2012-12-31 | 2013-04-17 | 广东银禧科技股份有限公司 | Low-odor and yellowing resistant polypropylene composition and preparation method thereof |
| CN103351600A (en) * | 2013-07-15 | 2013-10-16 | 上海秋橙新材料科技有限公司 | Aging-resistant PPO (Polyphenylene Oxide) - PPS (Polyphenylene Sulfite) plastic alloy |
| CN108250750A (en) * | 2016-12-29 | 2018-07-06 | 上海杰事杰新材料(集团)股份有限公司 | Wave transparent self lubricity polyphenyl thioether material and preparation method thereof |
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