CN103849098A - High strength PPO/ABS blended alloy material and preparation method thereof - Google Patents
High strength PPO/ABS blended alloy material and preparation method thereof Download PDFInfo
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- CN103849098A CN103849098A CN201210496455.8A CN201210496455A CN103849098A CN 103849098 A CN103849098 A CN 103849098A CN 201210496455 A CN201210496455 A CN 201210496455A CN 103849098 A CN103849098 A CN 103849098A
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Abstract
The invention belongs to the technical field of a high-molecular material, and relates to a PPO/ABS blended alloy material and a preparation method thereof. The material comprises the following ingredients by weight: 20-60 parts of polyphenyl ether, 20-50 parts of acrylonitrile-butadiene-styrol copolymer, 5-12 parts of compatilizer, 10-35 parts of glass fiber, 0.2-0.6 parts of anti-oxidant and 0.2-0.7 parts of lubricant. According to the invention, addition of ABS can improve the PPO processing performance, cost is reduced at larger degree; the blending of PPO and ABS can increase the solvent resistance and impact resistance of PPO, improve the surface luster of PPO, and endow electroplate performance to PPO. According to the invention, PPO and maleic anhydride are pretreated, and then are blended with ABS, so that the compatibility of PPO and ABS can be greatly improved. Compared with the metal material, the PPO/ABS alloy material has the advantages of low cost and saved energy, and can realize the purpose of substitution of plastic for steel.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer (PPO/ABS) blend alloy material and preparation method thereof.
Background technology
Along with social progress, the development of science and technology, people's life is more and more convenient, and people are also more and more higher to the attention rate of environment simultaneously.Polyphenylene oxide (PPO) is a kind of thermoplastic engineering plastic of excellent performance, has that density is little, nontoxic, creep resistance is good, molding shrinkage is low, second-order transition temperature (T
g) height, the advantages such as good electrical property.Wherein high creep resistance can be its most outstanding feature, and therefore PPO is particularly suitable for making the industrial structural part that bears long-duration load.But PPO also has some shortcomings, as poor solvent resistance, goods, that stress cracking, notched Izod impact strength easily occur is low etc.PPO photostabilization is poor, uses product easy to change for a long time under sunlight or luminescent lamp, color jaundice, and reason is that ultraviolet ray can make due to the chain combination division of aromatic oxide; The fatal shortcoming of another one is poor fluidity, forming process difficulty, and because PPO molecular chain rigidity is larger, melt viscosity is high, and this has affected applying of PPO.
ABS resin has certain toughness, and it is antiacid, the corrosive power of alkali, salt is more intense, also can tolerate to a certain extent organic solvent dissolution.ABS resin can be acted normally under the environment of-25 DEG C ~ 60 DEG C, and has good formability, and the product surface processing is bright and clean, is easy to dyeing and electroplates.
PPO and ABS blend, can improve resistance to solvent and the shock-resistance of PPO, improves the surface luster of PPO, and give PPO electrodepositable.PPO/ABS is ideal material electric, shielding casing.
Summary of the invention
The object of the invention is to that the notched Izod impact strength that PPO in prior art exists is low in order to overcome, poor solvent resistance, the more high defect of price, and provide a kind of high strength polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material, this alloy material is for metallic substance, cost is lower, save energy, has realized the object to mould Dai Gang.
Another object of the present invention is to provide a kind of preparation method of above-mentioned high strength polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material, made by the component that comprises following weight part:
20 ~ 60 parts of polyphenylene oxide,
20 ~ 50 parts of acrylonitrile-butadiene-styrene copolymers,
5 ~ 12 parts of compatilizers,
10 ~ 35 parts, glass fibre,
0.2 ~ 0.6 part, oxidation inhibitor,
0.2 ~ 0.7 part of lubricant.
Described polyphenylene oxide is pretreated polyphenylene oxide, and this pretreated concrete grammar is: polyphenylene oxide and maleic anhydride are carried out to pre-mixing according to the ratio of mass ratio 100:1 and extrude, obtain pretreated polyphenylene oxide pellet.
Described ABS(acrylonitrile-butadiene-styrene copolymer) in the mass content of vinyl cyanide (AN) be≤15%.
Described compatilizer is selected from one or more in styrene/acrylonitrile copolymer graft glycidyl methacrylate (SAN-g-GMA), styrene-grafted maleic anhydride (PS-g-MAH) or ABS grafted maleic anhydride (ABS-g-MAH).
Described glass fibre is the long glass fibres of general purpose grade, and its diameter is 8～14 μ m.
Described oxidation inhibitor is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] one or more in pentaerythritol ester (antioxidant 1010), β-(3,5-di-tert-butyl-hydroxy phenyl) the positive octadecanol ester of propionic acid (antioxidant 1076) or three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester (irgasfos 168).
Described lubricant is selected from one or more in calcium stearate, silicone, paraffin, polyethylene wax or Zinic stearas.
A preparation method for above-mentioned polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material, comprises the following steps:
(1) take the pretreated polyphenylene oxide of 20 ~ 60 parts, the acrylonitrile-butadiene-styrene copolymer of 20 ~ 50 parts, the compatilizer of 5 ~ 12 parts, the glass fibre of 10 ~ 35 parts, the oxidation inhibitor of 0.2 ~ 0.6 part, the lubricant of 0.2 ~ 0.7 part by said ratio;
(2) by the each raw material in step (1) through mixing, then compound is poured in screw extrusion press, can obtain product through the pelletizing of screw extrusion press tie rod.
Described high mixer rotating speed is 800～1000rpm, and mixing temperature is 40 ~ 80 DEG C, and mixing time is 3～10min.
Described screw extrusion press is single screw extrusion machine or twin screw extruder, and extrusion temperature is 240 ~ 290 DEG C.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
First, adding of ABS can improve PPO processing characteristics, and reduces costs more.Secondly, PPO and ABS blend, can improve resistance to solvent and the shock-resistance of PPO, improves the surface luster of PPO, and give PPO electrodepositable.Finally, the present invention first carries out pre-treatment by PPO and maleic anhydride, carries out blend more afterwards with ABS, the great like this consistency of having improved PPO and ABS.Glass fibre has increased the intensity of PPO/ABS alloy, makes it replace metal to use in a lot of occasions, and PPO/ABS alloy material is for metallic substance, and cost is lower, and save energy has realized the object to mould Dai Gang.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
In following examples, polyphenylene oxide is pretreated polyphenylene oxide, and concrete grammar is: polyphenylene oxide and maleic anhydride are carried out to pre-mixing according to the ratio of mass ratio 100:1 and extrude, the polyphenylene oxide pellet that obtains handling well;
ABS(acrylonitrile-butadiene-styrene copolymer) in the mass content of vinyl cyanide (AN) be≤15%.
Embodiment 1
(1) press row weight part and take each component raw material:
40 parts of treated polyphenylene oxide,
ABS(AN content is 15%) 40 parts,
10 parts of compatilizer SAN-g-GMA,
Long glass fibres (diameter is m) 20 parts of 12 μ,
0.2 part of antioxidant 1076,
0.2 part of calcium stearate;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 1000rmp, and mixing temperature is 40 DEG C, mixes 10min; Mixture, through twin screw extruder, is controlled to the extrusion temperature in each district at 260-290 DEG C, and tie rod pelletizing can obtain product, and its related mechanical properties refers to table 1.
Embodiment 2
(1) press row weight part and take each component raw material:
25 parts of treated polyphenylene oxide,
ABS(AN content is 10%) 50 parts,
12 parts of compatilizer SAN-g-GMA,
Long glass fibres (diameter is m) 25 parts of 8 μ,
0.5 part of antioxidant 1076,
0.5 part of Zinic stearas;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, controlling high mixer speed is 800rmp, and mixing temperature is 80 DEG C, mixes 3min; By mixture, through twin screw extruder, the extrusion temperature in each district is all to control temperature at 240-265 DEG C, and the pelletizing of forcing machine tie rod can obtain product, and its related mechanical properties refers to table 1.
Embodiment 3
(1) press row weight part and take each component raw material:
20 parts of treated polyphenylene oxide,
ABS(AN content is 12%) 50 parts,
12 parts of compatilizer PS-g-MAH,
Long glass fibres (diameter is m) 30 parts of 14 μ,
0.1 part of antioxidant 1010,
0.2 part of irgasfos 168,
0.3 part of Zinic stearas;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 900rmp, and mixing temperature is 60 DEG C, mixes 6min; By mixture, through twin screw extruder, the extrusion temperature in each district is all to control temperature at 250-280 DEG C, and tie rod pelletizing can obtain product, and its related mechanical properties refers to table 1.
Embodiment 4
(1) press row weight part and take each component raw material:
45 parts of treated polyphenylene oxide,
ABS(AN content is 12%) 20 parts,
10 parts of compatilizer SAN-g-GMA,
Long glass fibres (diameter is m) 35 parts of 12 μ,
0.2 part of antioxidant 1010,
0.4 part of irgasfos 168,
0.5 part of silicone;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 800rmp, and mixing temperature is 70 DEG C, mixes 5min; By mixture, through twin screw extruder, the extrusion temperature in each district is all to control temperature at 260-280 DEG C, and tie rod pelletizing can obtain product, and its related mechanical properties refers to table 1.
Embodiment 5
(1) press row weight part and take each component raw material:
50 parts of treated polyphenylene oxide,
ABS(AN content is 15%) 35 parts,
5 parts of compatilizer SAN-g-GMA,
Long glass fibres (diameter is m) 15 parts of 8 μ,
0.2 part of antioxidant 1010,
0.3 part of irgasfos 168,
0.7 part, paraffin;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, controlling high mixer speed is 1000rmp, and mixing temperature is 60 DEG C, mixes 6min; By mixture, through twin screw extruder, the extrusion temperature in each district is all to control temperature at 260-280 DEG C, and tie rod pelletizing can obtain product, and its related mechanical properties refers to table 1.
Embodiment 6
(1) press row weight part and take each component raw material:
60 parts of treated polyphenylene oxide,
ABS(AN content is 12%) 30 parts,
10 parts of compatilizer ABS-g-MAH,
Long glass fibres (diameter is m) 10 parts of 12 μ,
0.5 part of antioxidant 1076,
0.7 part of polyethylene wax;
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 800rmp, and mixing temperature is 50 DEG C, mixes 5min; By mixture, through single screw extrusion machine, the extrusion temperature in each district is all to control temperature at 250-270 DEG C, and tie rod pelletizing can obtain product, and its related mechanical properties refers to table 1.
Table 1
As shown in Table 1, the method that the present invention adopts substep to mix, first PPO and MAH are carried out to pre-mixing, carry out blending extrusion with ABS etc. again, the great like this consistency of having improved PPO and ABS, the alloy that its shock strength is mixed with higher than a step, and ABS can improve resistance to solvent and the shock-resistance of PPO, improve PPO surface luster, and give PPO electrodepositable, reduce costs more simultaneously.Glass fibre has increased the intensity of PPO/ABS alloy, makes it replace metal to use in a lot of occasions, and PPO/ABS alloy material is for metallic substance, and cost is lower, and save energy has realized the object to mould Dai Gang.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not departing from improvement and the amendment that category of the present invention makes all should be within protection scope of the present invention.
Claims (10)
1. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material, is characterized in that: be made up of the component that comprises following weight part:
20 ~ 60 parts of polyphenylene oxide,
20 ~ 50 parts of acrylonitrile-butadiene-styrene copolymers,
5 ~ 12 parts of compatilizers,
10 ~ 35 parts, glass fibre,
0.2 ~ 0.6 part, oxidation inhibitor,
0.2 ~ 0.7 part of lubricant.
2. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material according to claim 1, it is characterized in that: described polyphenylene oxide is pretreated polyphenylene oxide, this pretreated concrete grammar is: polyphenylene oxide and maleic anhydride are carried out to pre-mixing according to the ratio of mass ratio 100:1 and extrude, obtain pretreated polyphenylene oxide pellet.
3. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material according to claim 1, is characterized in that: in described acrylonitrile-butadiene-styrene copolymer, the mass content of vinyl cyanide is≤15%.
4. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material according to claim 1, is characterized in that: described compatilizer is selected from one or more in styrene/acrylonitrile copolymer graft glycidyl methacrylate, styrene-grafted maleic anhydride or ABS grafted maleic anhydride.
5. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material according to claim 1, is characterized in that: the long glass fibres that described glass fibre is general purpose grade, its diameter is 8 ~ 14 μ m.
6. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material according to claim 1, it is characterized in that: described oxidation inhibitor is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic ester] one or more in pentaerythritol ester, β-positive octadecanol ester of (3,5-di-tert-butyl-hydroxy phenyl) propionic acid or three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester.
7. polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material according to claim 1, is characterized in that: described lubricant is selected from one or more in calcium stearate, silicone, paraffin, polyethylene wax or Zinic stearas.
8. a preparation method for arbitrary described polyphenylene oxide/acrylonitrile-butadiene-styrene copolymer blend alloy material in claim 1-7, is characterized in that: comprise the following steps:
(1) take the pretreated polyphenylene oxide of 20 ~ 60 parts, the acrylonitrile-butadiene-styrene copolymer of 20 ~ 50 parts, the compatilizer of 5 ~ 12 parts, the glass fibre of 10 ~ 35 parts, the oxidation inhibitor of 0.2 ~ 0.6 part, the lubricant of 0.2 ~ 0.7 part by proportioning claimed in claim 1;
(2) by the each raw material in step (1) through mixing, then compound is poured in screw extrusion press, can obtain product through the pelletizing of screw extrusion press tie rod.
9. preparation method according to claim 8, is characterized in that: described high mixer rotating speed is 800 ~ 1000rpm, and mixing temperature is 40 ~ 80 DEG C, and mixing time is 3 ~ 10min.
10. preparation method according to claim 8, is characterized in that: described screw extrusion press is single screw extrusion machine or twin screw extruder, and extrusion temperature is 240 ~ 290 DEG C.
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| CN106046748A (en) * | 2016-07-09 | 2016-10-26 | 深圳市华普新材料有限公司 | 3D printing material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647156A (en) * | 2016-03-07 | 2016-06-08 | 苏州莱特复合材料有限公司 | PPO alloy and preparation method thereof |
| CN106046748A (en) * | 2016-07-09 | 2016-10-26 | 深圳市华普新材料有限公司 | 3D printing material |
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Application publication date: 20140611 |