CN103421321A - High-strength antistatic polyphenylene sulfide material and preparation method thereof - Google Patents
High-strength antistatic polyphenylene sulfide material and preparation method thereof Download PDFInfo
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- CN103421321A CN103421321A CN2012101591813A CN201210159181A CN103421321A CN 103421321 A CN103421321 A CN 103421321A CN 2012101591813 A CN2012101591813 A CN 2012101591813A CN 201210159181 A CN201210159181 A CN 201210159181A CN 103421321 A CN103421321 A CN 103421321A
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Abstract
The invention relates to the technical field of polymer materials, and discloses a high-strength antistatic polyphenylene sulfide material and a preparation method thereof. The material is prepared from following components by weight: 45-55 parts of polyphenylene sulfide, 45-55 parts of glass fiber, 0.2-0.4 part of a lubricant, 0.2-0.4 part of an antioxidant, 0.6-1 part of a coupling agent and 0.5-1 part of an antistatic agent. The preparation method comprises steps of mixing uniformly the 45-55 parts of the polyphenylene sulfide, the 45-55 parts of the glass fiber, the 0.2-0.4 part of the lubricant, the 0.2-0.4 part of the antioxidant, the 0.6-1 part of the coupling agent and the 0.5-1 part of the antistatic agent at a high speed by a high-speed mixer, adding the mixture into a screw extruder, and stretching and pelletizing by the screw extruder to obtain a product. The material has permanent antistatic performance, and the cost of the material is largely reduced because of addition of the low-cost glass fiber, thus extending the application range of the material largely.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to a kind of high strength antistatic polyphenylene sulfide material and preparation method thereof.
Background technology
Polyphenylene sulfide (PPS) is a kind of special engineering plastics of excellent combination property.PPS has good high temperature resistant, corrosion-resistant, radiation hardness, flame retardant properties, balanced physical and mechanical properties and fabulous dimensional stability and the good characteristics such as electrical property, be widely used as structural macromolecular material, by after filling, modification, being widely used as special engineering plastics.Simultaneously, PPS also can be made into various functional films, coating and matrix material, and application succeeds in fields such as electronic apparatus, aerospace, Automobile Transportation, machinery and chemical industry.
In current lightweight process, it is inevitable that " to mould Dai Gang, to mould for aluminium " becomes development.Polyphenylene sulfide itself has intensity preferably, but some require superstrength the material application industry its still can not meet the demands, at this moment just need more high-intensity material to meet its requirement, simultaneously in space flight and aviation, petrochemical industry, the generation of static can cause great production safety problem, so require to use material that good antistatic property is arranged in these industries, its application of polyphenylene sulfide is very limited.
Summary of the invention
The problem existed in order to solve above-mentioned prior art, the invention provides a kind of high strength antistatic polyphenylene sulfide (PPS) material, this material has permanent antistatic property, add glass fibre cheaply simultaneously, its cost is reduced significantly, make its scope of application obtain larger expansion.
Another object of the present invention is to provide the preparation method of a kind of above-mentioned high strength antistatic polyphenylene sulfide (PPS) material.
Technical scheme of the present invention is as follows:
The invention provides a kind of high strength antistatic polyphenylene sulfide (PPS) material, this material is made by the component that comprises following weight part:
Polyphenylene sulfide 45-55 part,
Glass fibre 45-55 part,
Lubricant 0.2-0.4 part,
Oxidation inhibitor 0.2-0.4 part,
Coupling agent 0.6-1 part,
Static inhibitor 0.5-1 part.
Described glass fibre is continuous glass fibre, and diameter is 10-15 μ m, is preferably 10-12 μ m.
Described lubricant is selected from one or more in stearyl alcohol, silicone or calcium stearate.
Described oxidation inhibitor is selected from four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic ester] one or more in pentaerythritol ester (antioxidant 1010), β-(3,5-di-tert-butyl-hydroxy phenyl) positive octadecanol ester of propionic acid (antioxidant 1076) or hindered phenol stabilizer and processing stabilizers phosphorous acid ester compound antioxidant (oxidation inhibitor P262).
Described coupling agent is selected from one or more in γ-methacryloxypropyl trimethoxy silane (KH-570) or γ-(2,3-epoxy the third oxygen) propyl trimethoxy silicane (KH-560).
Described static inhibitor is selected from one or more in ethoxylated fat family alkylamine or the cruel amine of oxyethyl group bay.
The present invention also provides a kind of preparation method of above-mentioned high strength Anti-static PP S material, and the method comprises the following steps:
By polyphenylene sulfide 45-55 part, glass fibre 45-55 part, lubricant 0.2-0.4 part, oxidation inhibitor 0.2-0.4 part, coupling agent 0.6-1 part and static inhibitor 0.5-1 part, after high mixer mixes at a high speed, pour compound into screw extrusion press, through the pelletizing of screw extrusion press tie rod, obtain product.
The rotating speed of described high mixer is 800-1000rpm, and mixing temperature is 40-60 ℃, and mixing time is 5-10min.
Described screw extrusion press is single screw extrusion machine or twin screw extruder, and extrusion temperature is 280-310 ℃.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention strengthens polyphenylene sulfide up to 50%, to reach above glass, makes the polyphenylene sulfide that itself has higher-strength obtain higher strength enhancing, meets those needs superstrengths but the not requirement of the material of the better toughness of needs application.
2, polyphenylene sulfide itself has intensity preferably, but some require superstrength the material application industry its still can not meet the demands, at this moment just need more high-intensity material to meet its requirement, material of the present invention strengthens by glass, make the intensity of polyphenylene sulfide obtain larger raising, make it really accomplish to mould Dai Gang, to mould for aluminium.
3, polyphenylene sulfide of the present invention, after antistatic treatment, makes it possess permanent antistatic property, has guaranteed that it is in space flight and aviation, the use safety of petroleum chemical industry.
4, material of the present invention, by adding glass fibre cheaply, is reduced its cost significantly, makes its scope of application obtain larger expansion.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) prepare raw material according to following component and weight part: 45 parts of polyphenylene sulfides, 55 parts of continuous glass fibres (diameter is 12 μ m), 0.4 part of silicone, 0.1 part of antioxidant 1010,0.1 part of antioxidant 1076,0.6 part coupling agent kh-570,0.5 part of ethoxylated fat family alkylamine;
(2) controlling high mixer speed is 1000rmp, and temperature is 40 ℃, mixes 10min, and above-mentioned raw materials is mixed at a high speed through high mixer, controls extruder temperature at 295-310 ℃, and mixture can be obtained to product through the pelletizing of twin screw extruder tie rod.Embodiment 2
(1) prepare raw material according to following component and weight part: 50 parts of polyphenylene sulfides, 50 parts of continuous glass fibres (diameter is 10 μ m), 0.2 part of calcium stearate, 0.1 part of antioxidant 1010,0.2 part of antioxidant 1076,0.7 part coupling agent kh-570,1 part of ethoxylated fat family alkylamine;
(2) controlling high mixer speed is 800rmp, and temperature is 60 ℃, mixes 5min, and above-mentioned raw materials is mixed at a high speed through high mixer, controls extruder temperature at 285-300 ℃, and mixture can be obtained to product through the pelletizing of twin screw extruder tie rod.Embodiment 3
(1) prepare raw material according to following component and weight part: 55 parts of polyphenylene sulfides, 45 parts of continuous glass fibres (diameter is 12 μ m), 0.3 part of stearyl alcohol, 0.2 part of oxidation inhibitor P262,0.8 part of coupling agent KH570,0.8 part of ethoxylated fat family alkylamine;
(2) controlling high mixer speed is 950rmp, and temperature is 40 ℃, mixes 10min, and above-mentioned raw materials is mixed at a high speed through high mixer, controls extruder temperature at 285-310 ℃, and mixture can be obtained to product through the pelletizing of twin screw extruder tie rod.Embodiment 4
(1) prepare raw material according to following component and weight part: 45 parts of polyphenylene sulfides, 55 parts of continuous glass fibres (diameter is 15 μ m), 0.4 part of silicone, 0.2 part of antioxidant 1010,0.2 part of antioxidant 1076,1 part of coupling agent KH560,0.5 part of the cruel amine of oxyethyl group bay;
(2) controlling high mixer speed is 1000rmp, and temperature is 60 ℃, mixes 5min, above-mentioned raw materials is mixed at a high speed through high mixer, control extruder temperature at 290-310 ℃, mixture can be obtained to product through the pelletizing of twin screw extruder tie rod, the product correlated performance is tested in Table 1.
Embodiment 5
(1) prepare raw material according to following component and weight part: 50 parts of polyphenylene sulfides, 50 parts of continuous glass fibres (diameter is 13 μ m), 0.4 part of silicone, 0.4 part of antioxidant 1076,0.9 part of coupling agent KH-560,0.8 part of the cruel amine of oxyethyl group bay;
(2) controlling high mixer speed is 860rmp, and temperature is 50 ℃, mixes 10min, and above-mentioned raw materials is mixed at a high speed through high mixer, controls extruder temperature at 290-310 ℃, and mixture can be obtained to product through the pelletizing of single screw extrusion machine tie rod.
Embodiment 6
(1) prepare raw material according to following component and weight part: 45 parts of polyphenylene sulfides, 55 parts of continuous glass fibres (diameter is 10 μ m), 0.2 part of stearyl alcohol, 0.3 part of antioxidant 1076,1 part of coupling agent KH560,1 part of the cruel amine of oxyethyl group bay;
(2) controlling high mixer speed is 920rmp, and temperature is 60 ℃, mixes 5min, above-mentioned raw materials is mixed at a high speed through high mixer, control extruder temperature at 285-290 ℃, mixture can be obtained to product through the pelletizing of twin screw extruder tie rod, the product correlated performance is tested in Table 1.
Embodiment 7
(1) prepare raw material according to following component and weight part: 50 parts of polyphenylene sulfides, 50 parts of continuous glass fibres (diameter is 12 μ m), 0.2 part of stearyl alcohol, 0.1 part of antioxidant 1010,0.2 part of antioxidant 1076,0.8 part coupling agent KH560,0.5 part of the cruel amine of oxyethyl group bay;
(2) controlling high mixer speed is 830rmp, and temperature is 55 ℃, mixes 8min, above-mentioned raw materials is mixed at a high speed through high mixer, control extruder temperature at 290-310 ℃, mixture can be obtained to product through the pelletizing of twin screw extruder tie rod, the product correlated performance is tested in Table 1.
Embodiment 8
(1) prepare raw material according to following component and weight part: 47 parts of polyphenylene sulfides, 53 parts of continuous glass fibres (diameter is 12 μ m), 0.4 part of stearyl alcohol, 0.3 part of antioxidant 1010,0.1 part of antioxidant 1076,0.7 part coupling agent KH570,0.8 part of the cruel amine of oxyethyl group bay;
(2) controlling high mixer speed is 985rmp, and temperature is 50 ℃, mixes 10min, and above-mentioned raw materials is mixed at a high speed through high mixer, controls extruder temperature at 280-300 ℃, and mixture can be obtained to product through the pelletizing of twin screw extruder tie rod.
Table 1
| Embodiment | Embodiment 4 | Embodiment 6 | Embodiment 7 |
| Tensile strength MPa | ?150.5 | ?153.7 | ?165.4 |
| Elongation at break % | ?8.5 | ?7.8 | ?6.5 |
| Flexural strength MPa | ?237 | ?242.8 | ?252.8 |
| Modulus in flexure MPa | ?15737 | ?15601 | ?16552 |
| Simply supported beam notched Izod impact strength KJ/m 2 | ?5.7 | ?5.4 | ?4.9 |
| Simply supported beam unnotched impact strength KJ/m 2 | ?33 | ?30 | ?28 |
| Density g/cm 3 | ?1.75 | ?1.73 | ?1.81 |
| Heat-drawn wire ℃ | ?264 | ?262 | ?271 |
| Flame retardant properties | ?FV-0 | ?FV-0 | ?FV-0 |
| Surface resistivity Ω | ?10 9 | ?10 9 | ?10 9 |
By table 1, known the present invention strengthens polyphenylene sulfide up to 50%, to reach above glass, makes the polyphenylene sulfide that itself has higher-strength obtain higher strength enhancing, meets those needs superstrengths but the not requirement of the material of the better toughness of needs application.Polyphenylene sulfide itself has intensity preferably, but some require superstrength the material application industry its still can not meet the demands, at this moment just need more high-intensity material to meet its requirement, by glass, strengthen, make the intensity of polyphenylene sulfide obtain larger raising, make it really accomplish to mould Dai Gang, to mould for aluminium.After the polyphenylene sulfide antistatic treatment, make it possess permanent antistatic property, guaranteed that it is in space flight and aviation, the use safety of petroleum chemical industry.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications 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 breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (10)
1. a polyphenyl thioether material, it is characterized in that: this material is made by the component that comprises following weight part:
Polyphenylene sulfide 45-55 part,
Glass fibre 45-55 part,
Lubricant 0.2-0.4 part,
Oxidation inhibitor 0.2-0.4 part,
Coupling agent 0.6-1 part,
Static inhibitor 0.5-1 part.
2. polyphenyl thioether material according to claim 1, it is characterized in that: described glass fibre is continuous glass fibre, diameter is 10-15 μ m.
3. polyphenyl thioether material according to claim 2, it is characterized in that: described glass fiber diameter is 10-12 μ m.
4. polyphenyl thioether material according to claim 1, it is characterized in that: described lubricant is selected from one or more in stearyl alcohol, silicone or calcium stearate.
5. polyphenyl thioether material according to claim 1, it is characterized in that: described oxidation inhibitor is selected from four [β-(3, the 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 hindered phenol stabilizer and processing stabilizers phosphorous acid ester compound antioxidant.
6. polyphenyl thioether material according to claim 1, it is characterized in that: described coupling agent is selected from one or more in γ-methacryloxypropyl trimethoxy silane or γ-(2,3-epoxy the third oxygen) propyl trimethoxy silicane.
7. polyphenyl thioether material according to claim 1, it is characterized in that: described static inhibitor is selected from one or more in ethoxylated fat family alkylamine or the cruel amine of oxyethyl group bay.
8. the preparation method of the arbitrary described polyphenyl thioether material of claim 1 to 7, it is characterized in that: the method comprises the following steps:
By polyphenylene sulfide 45-55 part, glass fibre 45-55 part, lubricant 0.2-0.4 part, oxidation inhibitor 0.2-0.4 part, coupling agent 0.6-1 part and static inhibitor 0.5-1 part, after high mixer mixes at a high speed, pour compound into screw extrusion press, through the pelletizing of screw extrusion press tie rod, obtain product.
9. the preparation method of polyphenyl thioether material according to claim 8, it is characterized in that: the rotating speed of described high mixer is 800-1000rpm, and mixing temperature is 40-60 ℃, and mixing time is 5-10min.
10. the preparation method of polyphenyl thioether material according to claim 8, it is characterized in that: described screw extrusion press is single screw extrusion machine or twin screw extruder, extrusion temperature is 280-310 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101591813A CN103421321A (en) | 2012-05-21 | 2012-05-21 | High-strength antistatic polyphenylene sulfide material and preparation method thereof |
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| CN2012101591813A CN103421321A (en) | 2012-05-21 | 2012-05-21 | High-strength antistatic polyphenylene sulfide material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385092A (en) * | 2017-08-11 | 2019-02-26 | 深圳市兴盛迪新材料有限公司 | PPS composite material and preparation method |
| CN109535717A (en) * | 2018-10-19 | 2019-03-29 | 常州德毅新材料科技有限公司 | A kind of polyphenylene sulfide plastic and preparation method thereof for IC test |
| CN114479462A (en) * | 2021-12-30 | 2022-05-13 | 昆山科运新型工程材料科技有限公司 | Preparation method of glass fiber/polyimide fiber composite reinforced polymer alloy and product thereof |
-
2012
- 2012-05-21 CN CN2012101591813A patent/CN103421321A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385092A (en) * | 2017-08-11 | 2019-02-26 | 深圳市兴盛迪新材料有限公司 | PPS composite material and preparation method |
| CN109535717A (en) * | 2018-10-19 | 2019-03-29 | 常州德毅新材料科技有限公司 | A kind of polyphenylene sulfide plastic and preparation method thereof for IC test |
| CN114479462A (en) * | 2021-12-30 | 2022-05-13 | 昆山科运新型工程材料科技有限公司 | Preparation method of glass fiber/polyimide fiber composite reinforced polymer alloy and product thereof |
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Application publication date: 20131204 |