CN103421297A - Polyphenyl ether / polystyrene blending alloy material and preparation method thereof - Google Patents
Polyphenyl ether / polystyrene blending alloy material and preparation method thereof Download PDFInfo
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- CN103421297A CN103421297A CN2012101638133A CN201210163813A CN103421297A CN 103421297 A CN103421297 A CN 103421297A CN 2012101638133 A CN2012101638133 A CN 2012101638133A CN 201210163813 A CN201210163813 A CN 201210163813A CN 103421297 A CN103421297 A CN 103421297A
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Abstract
Belonging to the technical field of high-molecular material, the invention discloses a polyphenyl ether / polystyrene blending alloy material and a preparation method thereof. The alloy material comprises the following components by weight: 20-45 parts of polyphenylene ether, 25-40 parts of polystyrene, 10-30 parts of glass fiber, 10-30 parts of an inorganic filler, 0.3-1 part of a coupling agent, 0.1-0.3 part of a light stabilizer, 0.2-0.8 part of a lubricant, 0.2-0.5 part of an antioxidant and 1-8 part of a compatibilizer. The preparation method is as below: weighing 20-45 parts of polyphenylene ether, 25-40 parts of polystyrene, 10-30 parts of glass fiber, 10-30 parts of the inorganic filler, 0.3-1 part of the coupling agent, 0.1-0.3 part of the light stabilizer, 0.2-0.8 part of the lubricant, 0.2-0.5 part of the antioxidant and 1-8 part of the compatibilizer; mixing the materials uniformly with high speed by a high-speed mixer; adding the mixture into a screw extruder; and extruding, drawing and dicing the mixture by the screw extruder to obtain the product. The product obtained by the invention has the characteristics of excellent extrusion performance and low thermal expansion coefficient value, can be applied to section bar extrusion, and can reduce cost, save energy and realize substitution of aluminium by plastic.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of low thermal coefficient of expansion polyphenyl ether/styrene (PPO/PS) blend alloy material and preparation method thereof.
Background technology
Polyphenylene oxide (PPO) is a kind of thermoplastic engineering plastic of excellent performance, owing to having following advantage: the Physical and mechanical properties that (1) is good; (2) good resistance toheat.(Tg) is the highest in thermoplastics for second-order transition temperature, and approximately 210 ℃, approximately 260 ℃ of fusing points, it can non-stop run in 160 ~ 190 ℃ of scopes; (3) good electrical property.Its specific inductivity and tangent of the dielectric loss angle are minimum in engineering plastics, are subject to hardly the impact of temperature, humidity and frequency; (4) difficult combustion, have self-extinguishing.Its oxygen index is 29%, and flame retardant resistance is good; (5) good resistance to acids and bases, proof stress relax and fatigue performance and good dimensional stability.Wherein high creep resistance can be its most outstanding characteristics, so 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.; The fatal shortcoming of another one is poor fluidity, the forming process difficulty, and because PPO molecular chain rigidity is larger, melt viscosity is high, and this has affected applying of PPO.
The blend of PS and PPO, improved the processing characteristics of PPO greatly, and simultaneously because both consistencies are better, alloy has good mechanical property and physical property, is widely used.Yet, along with social development, plastics are no longer used as just unitary piece, often be used as component and other structure units as pottery, metal device, glass material assembling use.But the thermal expansivity that plastic material self is larger is (mostly 10
-4The order of magnitude) shortcoming, having limited to a certain extent it should have, and especially when using with other material as lower as thermal expansivity such as pottery, metal device, glass assemblings, is easy to produce the gap affects product potential safety hazard of even bringing attractive in appearance in assembling place.Therefore the thermal expansivity that reduces plastic material has great importance.
Summary of the invention
The defects such as the thermal expansivity existed for the PPO/PS alloy is high, photostabilization is poor, the purpose of this invention is to provide a kind of low thermal coefficient of expansion polyphenyl ether/styrene blend alloy material that can be used for extrusion moulding, this material has extruded product excellent property, dimensional stabilizing, thermal expansivity and aluminium alloy (1.881 * 10
-5~ 2.360 * 10
-5K
-1) advantage such as suitable.
Another object of the present invention is to provide a kind of preparation method of above-mentioned polyphenyl ether/styrene blend alloy material.
Technical scheme of the present invention is as follows:
The invention provides a kind of polyphenyl ether/styrene blend alloy material, this alloy material is made by the component that comprises following weight part:
Described polystyrene is high-impact polystyrene.
The diameter of described glass fibre is 6-18 μ m, and preferred 8-12 μ m is selected from one or more in long glass fibres or short glass fiber.
Described mineral filler is selected from one or more in talcum powder, mica, phlogopite, chlorite, polynite, glass flake, halloysite or phyllosilicate.
Described coupling agent is γ-aminopropyl triethoxysilane (silane resin acceptor kh-550).
Described photostabilizer is many-{ [6-[(1,1,3,3-tetrabutyl)-imino-]-1,3,5-triazine-2,4-bis-bases] [2-(2,2,6,6-tetra-bases)-amino]-hexylidene-[4-(2,2,6,6-, tetra-bases)-imino-] } (hindered amine light stabilizer 944).
Described lubricant is selected from one or more in calcium stearate, silicone, paraffin or Zinic stearas.
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) the positive octadecanol ester of propionic acid (antioxidant 1076) or three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester (irgasfos 168).
Described compatilizer is selected from one or more in polyphenylene oxide grafted maleic anhydride (PPO-g-MAH) or styrene-maleic anhydride copolymer (SMA).
The present invention also provides a kind of preparation method of above-mentioned polyphenyl ether/styrene blend alloy material, and the method comprises the following steps:
Take 20 ~ 45 parts of polyphenylene oxide, 25 ~ 40 parts of polystyrene, 10 ~ 30 parts of glass fibre, 10 ~ 30 parts of mineral fillers, 0.3 ~ 1 part of coupling agent, 0.1 ~ 0.3 part of steady agent of light, 0.2 ~ 0.8 part of lubricant, 0.2 ~ 0.5 part of oxidation inhibitor and 1 ~ 8 part of compatilizer, after high mixer mixes at a high speed, compound is poured in screw extrusion press, through the pelletizing of screw extrusion press tie rod, obtained product.
Described high mixer rotating speed is 800 ~ 1000rpm, and mixing temperature is 40 ~ 80 ℃, and mixing time is 3 ~ 10min.
The temperature that described screw extrusion press is single screw extrusion machine or twin screw extruder ，Ge district is 240 ~ 290 ℃.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
1, the invention provides a kind of the extruding with PPO/PS alloy material and preparation method thereof of low thermal coefficient of expansion of having; Extruded product excellent property, dimensional stabilizing, thermal expansivity and aluminium alloy (1.881 * 10
-5~ 2.360 * 10
-5K
-1) quite, when using with other assemblings of structure unit as pottery, metal device, glass material, assembling gap duration of service is little, can better meet application demand.
2, it is good that products obtained therefrom of the present invention has extrusion performance, and the characteristics that Coefficient of Thermal Expansion value is low, can be used for extrusion profile, reduces costs, and save energy, realize to mould the purpose for aluminium.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
In following examples, the testing method/standard of the thermal expansivity of sample is: ASTM E831, wherein, the temperature range of test is-30 ℃ ~ 80 ℃
Embodiment 1
(1) press the row weight part and take each component raw material:
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 800-1000rmp, and mixing temperature is 40 ℃, mixes 10min; Mixture, through twin screw extruder, is controlled to the temperature in each district at 250-280 ℃, and the tie rod pelletizing can obtain product, and the thermal expansivity of this product is in Table 1.
Embodiment 2
(1) press the row weight part and take each component raw material:
(2) above-mentioned raw materials is mixed at a high speed through high mixer, controlling high mixer speed is 800-1000rmp, and mixing temperature is 80 ℃, mixes 3min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 240-265 ℃, and the pelletizing of forcing machine tie rod can obtain product, and the thermal expansivity of this product is in Table 1.
Embodiment 3
(1) press the row weight part and take each component raw material:
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 800-1000rmp, and mixing temperature is 60 ℃, mixes 6min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 250-290 ℃, and the tie rod pelletizing can obtain product, and the thermal expansivity of this product is in Table 1.
Embodiment 4
(1) press the row weight part and take each component raw material:
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 800-1000rmp, and mixing temperature is 60 ℃, mixes 5min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 240-275 ℃, and the tie rod pelletizing can obtain product, and the thermal expansivity of this product is in Table 1.
Embodiment 5
(1) press the row weight part and take each component raw material:
(2) above-mentioned raw materials is mixed at a high speed through high mixer, controlling high mixer speed is 800-1000rmp, and mixing temperature is 60 ℃, mixes 6min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 260-290 ℃, and the tie rod pelletizing can obtain product, and the thermal expansivity of this product is in Table 1.
Embodiment 6
(1) press the row weight part and take each component raw material:
(2) above-mentioned raw materials is mixed at a high speed through high mixer, its high mixer speed is 800-1000rmp, and mixing temperature is 40 ℃, mixes 5min; Temperature by mixture through single screw extrusion machine ，Ge district is all to control temperature at 250-270 ℃, and the tie rod pelletizing can obtain product, and the thermal expansivity of this product is in Table 1.
Table 1
| Embodiment | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Thermal expansivity (* 10 -5K -1） | ?1.97 | ?1.82 | ?2.41 | ?2.30 | ?2.14 | ?2.05 |
Product performance intensity of the present invention or toughness all are enough to meet the service requirements of extrusion profile as shown in Table 1, its material has lower thermal expansivity simultaneously, cost is much lower than shape, density is also lower, can reduce costs greatly, save energy, realize to mould the purpose for aluminium, at some occasion substitution of Al section bars, uses.
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 ether/styrene blend alloy material, it is characterized in that: this alloy material is made by the component that comprises following weight part:
2. polyphenyl ether/styrene blend alloy material according to claim 1, it is characterized in that: described polystyrene is high-impact polystyrene.
3. polyphenyl ether/styrene blend alloy material according to claim 1, it is characterized in that: the diameter of described glass fibre is 6-18 μ m, preferred 8-12 μ m is selected from one or more in long glass fibres or short glass fiber.
4. polyphenyl ether/styrene blend alloy material according to claim 1, it is characterized in that: described mineral filler is selected from one or more in talcum powder, mica, phlogopite, chlorite, polynite, glass flake, halloysite or phyllosilicate.
5. polyphenyl ether/styrene blend alloy material according to claim 1, it is characterized in that: described coupling agent is γ-aminopropyl triethoxysilane.
6. polyphenyl ether/styrene blend alloy material according to claim 1 is characterized in that: described photostabilizer is many-{ [6-[(1,1,3, the 3-tetrabutyl)-imino-]-1,3,5-triazine-2,4-bis-bases] [2-(2,2,6,6-tetra-bases)-amino]-hexylidene-[4-(2,2,6,6-, tetra-bases)-imino-] }.
7. polyphenyl ether/styrene blend alloy material according to claim 1, it is characterized in that: described lubricant is selected from one or more in calcium stearate, silicone, paraffin or Zinic stearas.
8. polyphenyl ether/styrene blend alloy 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 three ［ 2.4-di-tert-butyl-phenyl ］ phosphorous acid ester;
Described compatilizer is selected from one or more in polyphenylene oxide grafted maleic anhydride or styrene-maleic anhydride copolymer.
9. the preparation method of the arbitrary described polyphenyl ether/styrene blend alloy material of claim 1 to 8, it is characterized in that: the method comprises the following steps:
Take 20 ~ 45 parts of polyphenylene oxide, 25 ~ 40 parts of polystyrene, 10 ~ 30 parts of glass fibre, 10 ~ 30 parts of mineral fillers, 0.3 ~ 1 part of coupling agent, 0.1 ~ 0.3 part of steady agent of light, 0.2 ~ 0.8 part of lubricant, 0.2 ~ 0.5 part of oxidation inhibitor and 1 ~ 8 part of compatilizer, after high mixer mixes at a high speed, compound is poured in screw extrusion press, through the pelletizing of screw extrusion press tie rod, obtained product.
10. the preparation method of polyphenyl ether/styrene blend alloy material according to claim 9, it is characterized in that: described high mixer rotating speed is 800 ~ 1000rpm, and mixing temperature is 40 ~ 80 ℃, and mixing time is 3 ~ 10min;
The temperature that described screw extrusion press is single screw extrusion machine or twin screw extruder ，Ge district is 240 ~ 290 ℃.
Priority Applications (1)
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|---|---|---|---|
| CN2012101638133A CN103421297A (en) | 2012-05-23 | 2012-05-23 | Polyphenyl ether / polystyrene blending alloy material and preparation method thereof |
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|---|---|---|---|
| CN2012101638133A CN103421297A (en) | 2012-05-23 | 2012-05-23 | Polyphenyl ether / polystyrene blending alloy material and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694424A (en) * | 2014-11-28 | 2016-06-22 | 上海杰事杰新材料(集团)股份有限公司 | A modified polyphenylene oxide material with low dielectric loss and a preparing method thereof |
| CN107418185A (en) * | 2017-06-07 | 2017-12-01 | 唐洁净 | A kind of low alloy material of linear expansion coefficient polyphenyl ether/nylon 6 10 and preparation method |
| CN107474519A (en) * | 2017-10-09 | 2017-12-15 | 江苏宝安电缆有限公司 | A kind of reactive extrursion PPE and HIPS blends and preparation method thereof |
| CN107541049A (en) * | 2016-06-28 | 2018-01-05 | 合肥杰事杰新材料股份有限公司 | A kind of graphene collaboration continuous glass-fiber enhancing halogen-free flame-proof weather-resisting PPO/HIPS alloy materials and preparation method thereof |
| CN107652657A (en) * | 2017-08-08 | 2018-02-02 | 江阴市嘉宇光伏材料有限公司 | A kind of polydiphenyl ether plastics plate available for Buddha's warrior attendant wire cutting and preparation method thereof |
| CN111393828A (en) * | 2020-04-07 | 2020-07-10 | 广东圆融新材料有限公司 | Low dielectric constant polyphenyl ether composition and preparation method thereof |
| CN113652074A (en) * | 2020-09-17 | 2021-11-16 | 上海恒什塑料技术有限公司 | Polyphenyl ether base material for high-frequency high-speed copper-clad plate and preparation method and application thereof |
| CN113698755A (en) * | 2021-08-17 | 2021-11-26 | 广东兴盛迪科技有限公司 | High-heat-resistance PPE material and preparation method thereof |
| CN114656795A (en) * | 2022-03-01 | 2022-06-24 | 海信（山东）冰箱有限公司 | Door seal material, preparation method thereof, door seal ring and household appliance |
-
2012
- 2012-05-23 CN CN2012101638133A patent/CN103421297A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694424A (en) * | 2014-11-28 | 2016-06-22 | 上海杰事杰新材料(集团)股份有限公司 | A modified polyphenylene oxide material with low dielectric loss and a preparing method thereof |
| CN107541049A (en) * | 2016-06-28 | 2018-01-05 | 合肥杰事杰新材料股份有限公司 | A kind of graphene collaboration continuous glass-fiber enhancing halogen-free flame-proof weather-resisting PPO/HIPS alloy materials and preparation method thereof |
| CN107418185A (en) * | 2017-06-07 | 2017-12-01 | 唐洁净 | A kind of low alloy material of linear expansion coefficient polyphenyl ether/nylon 6 10 and preparation method |
| CN107418185B (en) * | 2017-06-07 | 2019-12-17 | 宁波普莱斯帝金属制品有限公司 | Low-linear expansion coefficient polyphenyl ether/nylon 610 alloy material and preparation method thereof |
| CN107652657A (en) * | 2017-08-08 | 2018-02-02 | 江阴市嘉宇光伏材料有限公司 | A kind of polydiphenyl ether plastics plate available for Buddha's warrior attendant wire cutting and preparation method thereof |
| CN107652657B (en) * | 2017-08-08 | 2019-12-10 | 江阴市嘉宇光伏材料有限公司 | Polyphenyl ether plastic plate for diamond wire cutting and preparation method thereof |
| CN107474519A (en) * | 2017-10-09 | 2017-12-15 | 江苏宝安电缆有限公司 | A kind of reactive extrursion PPE and HIPS blends and preparation method thereof |
| CN111393828A (en) * | 2020-04-07 | 2020-07-10 | 广东圆融新材料有限公司 | Low dielectric constant polyphenyl ether composition and preparation method thereof |
| CN113652074A (en) * | 2020-09-17 | 2021-11-16 | 上海恒什塑料技术有限公司 | Polyphenyl ether base material for high-frequency high-speed copper-clad plate and preparation method and application thereof |
| CN113698755A (en) * | 2021-08-17 | 2021-11-26 | 广东兴盛迪科技有限公司 | High-heat-resistance PPE material and preparation method thereof |
| CN114656795A (en) * | 2022-03-01 | 2022-06-24 | 海信（山东）冰箱有限公司 | Door seal material, preparation method thereof, door seal ring and household appliance |
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Application publication date: 20131204 |