CN103421270A - ABS material and preparation method thereof - Google Patents
ABS material and preparation method thereof Download PDFInfo
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- CN103421270A CN103421270A CN2012101674337A CN201210167433A CN103421270A CN 103421270 A CN103421270 A CN 103421270A CN 2012101674337 A CN2012101674337 A CN 2012101674337A CN 201210167433 A CN201210167433 A CN 201210167433A CN 103421270 A CN103421270 A CN 103421270A
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Abstract
The invention relates to the technical field of high-molecular materials, and discloses an ABS material and a preparation method thereof. The ABS material is prepared by using 40-88 parts by weight of an ABS resin, 10-25 parts by weight of glass bead, 5-25 parts by weight of a carbon fiber, 5-15 parts by weight of a compatilizer, 0.2-0.7 parts by weight of a lubricant and 0.2-0.5 parts by weight of an antioxidant. The preparation method comprises the following steps: weighing 40-88 parts by weight of the ABS resin, 10-25 parts by weight of the glass bead, 5-25 parts by weight of the carbon fiber, 5-15 parts by weight of the compatilizer, 0.2-0.5 parts by weight of the antioxidant and 0.2-0.7 parts by weight of the lubricant, carrying out high-speed uniform mixing through a high mixing machine, dumping the obtained mixture into a screw extruder, and bracing and granulating through the screw extruder to obtain the ABS material. The ABS material has the characteristics of good electromagnetic shielding performance, small linear expansion coefficient, small density and the like, can well satisfy the demands of electronic apparatuses, and can be widely used in extrusion and injection molding products. The molding technology of the low-expansion-coefficient conductive ABS material has the characteristics of simplicity, processing cost saving and energy loss saving.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to a kind of lightweight low-expansion coefficient conduction ABS material and preparation method thereof.
Background technology
Acrylonitrile-butadiene-styrene (ABS) is because of its good mechanical property, dimensional stability, be easy to processing, painted, the characteristics such as post-treatment is convenient and the electronics that is widely used, the field of household appliances such as communication, yet more or less all there is certain electromagnetic radiation in household electrical appliance, along with increasing household electrical appliance are walked close in the middle of people's life, mutual serious interference between the hertzian wave that external electromagnetic ripple and each electrical equipment are launched has affected normal operation and the work-ing life of electrical equipment, the hazards of electromagnetic radiation impact healthy on people also day by day seriously becomes a problem can not be ignored in addition.Common ABS resin is insulating material, and surface resistivity and volume specific resistance are all higher, and hertzian wave is easy to penetrate, and develops low-resistivity ABS material and gives its electromagnet shield effect, has important economic worth and social effect.
Carbon fiber refers to the inorganic polymer fiber of carbon mass fraction between 90% ~ 95%, is a kind of novel metalloid material, has high temperature resistant, corrosion-resistant, antifatigue, characteristics such as intensity is high, density is low.Compare its high strength (be common metal 3 ~ 5 times), high-modulus, low density (about 1.78g/cm with traditional material
3, for common metal 1/4～1/5) characteristic, make it become the best materials of loss of weight, enhancing.Carbon fiber is also more high temperature resistant than high temperature steel, thereby has given the material high-temperature stability.
Hollow glass micropearl is a kind of small, the spherical shape powder of hollow.Have that lightweight volume is large, thermal conductivity is low, ultimate compression strength is high, the advantage of dispersiveness, mobility, good stability.In addition, also there is insulation, self-lubricating, sound insulation, do not absorb water, fire-resistant, corrosion-resistant, radioprotective, the excellent properties such as nontoxic.
In addition, carbon fiber and glass microballon add the thermal expansivity that also can effectively reduce plastics, be more conducive to itself and other material assembling as lower as thermal expansivity such as pottery, metal device, glass and use.
Summary of the invention
For the defect of prior art, the purpose of this invention is to provide a kind of lightweight low-expansion coefficient conduction ABS material, this material has electromagnet shield effect preferably, and compared with the steel fibers such as stainless steel commonly used, the product density that the interpolation carbon fiber makes is lower.
Another object of the present invention is to provide a kind of preparation method of above-mentioned lightweight low-expansion coefficient conduction ABS material.
Technical scheme of the present invention is as follows:
The invention provides a kind of ABS material, this material is made by the component that comprises following weight part:
Described ABS resin is acrylonitrile-butadiene-styrene (ABS).
Described glass microballon is hollow glass micropearl, and true density is 0.32g/cm
3~ 0.6g/cm
3.
Described carbon fiber is the powder formed carbon fiber, and diameter is 7-12 μ m.
Described compatilizer is selected from one or more in maleic anhydride graft acrylonitrile-butadiene-styrene (ABS) (ABS-g-MAH) or styrene maleic anhydride copolymer (SMA).
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).
The present invention also provides a kind of preparation method of above-mentioned ABS material, and the method comprises the following steps:
Take 40 ~ 88 parts of ABS resin, 10 ~ 25 parts of glass microballons, 5 ~ 25 parts of carbon fibers, 5 ~ 15 parts of compatilizers, 0.2 ~ 0.5 part of oxidation inhibitor and 0.2 ~ 0.7 part of lubricant, through high mixer, mix at a high speed, then compound is poured in screw extrusion press, through the pelletizing of screw extrusion press tie rod, obtained product.
Described high mixer rotating speed is 500 ~ 700rpm, and mixing temperature is 40 ~ 80 ℃, and mixing time is 3 ~ 10min.
Described screw extrusion press is single screw extrusion machine or twin screw extruder, and temperature is 170 ~ 220 ℃.
The present invention compared with the existing technology, has the following advantages and beneficial effect:
1, the invention provides a kind of lightweight low-expansion coefficient conduction ABS material and preparation method thereof, adding of carbon fiber, given material electromagnet shield effect preferably, and compared with the steel fibers such as stainless steel commonly used, the product density that the interpolation carbon fiber makes is lower.Make the ABS linear expansion coefficient greatly reduce adding of carbon fiber in addition, be more conducive to the material assembling as lower as thermal expansivity such as pottery, metal device, glass with other and use.
2, in addition, the present invention adds glass microballon in ABS resin to, and at first, adding of glass microballon can improve the ABS resin processing characteristics, and alleviates product weight, reduces costs more.Secondly, the adding of glass microballon can eliminate the product internal stress and guarantee dimensional stability, improve product resistance to compression, shock resistance, sound-insulating heat-insulation property etc.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Below ABS resin used be acrylonitrile-butadiene-styrene (ABS).
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 500rmp, and mixing temperature is 40 ℃, mixes 10min; Mixture, through twin screw extruder, is controlled to the temperature in each district at 180-220 ℃, and the tie rod pelletizing can obtain product, and the performance test of 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 700rmp, and mixing temperature is 80 ℃, mixes 3min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 170-210 ℃, and the pelletizing of forcing machine tie rod can obtain product, and the performance test of 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 600rmp, and mixing temperature is 60 ℃, mixes 6min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 180-220 ℃, and the tie rod pelletizing can obtain product.
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 700rmp, and mixing temperature is 60 ℃, mixes 5min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 175-215 ℃, and the tie rod pelletizing can obtain product.
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 700rmp, and mixing temperature is 60 ℃, mixes 6min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 185-220 ℃, and the tie rod pelletizing can obtain product.
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 700rmp, and mixing temperature is 40 ℃, mixes 5min; Temperature by mixture through single screw extrusion machine ，Ge district is all to control temperature at 185-220 ℃, and the tie rod pelletizing can obtain product, and the performance test of product is in Table 1.
Table 1
| Embodiment | Embodiment 1 | Embodiment 2 | Embodiment 6 |
| Strong/Mpa stretches | 68.5 | 72.8 | 105.3 |
| Flexural strength/Mpa | 122.7 | 126.3 | 151.6 |
| Modulus in flexure/Mpa | 5346 | 5632 | 10118 |
| Simply supported beam notched Izod impact strength/KJ/m 2 | 7.6 | 8.1 | 10.58 |
| Simply supported beam unnotched impact strength/KJ/m 2 | 22 | 23.6 | 32 |
| Density/g/cm 3 | 0.96 | 1.02 | 1.08 |
| Heat-drawn wire/℃ | 94.3 | 94.6 | 102.4 |
| Volume specific resistance/Ω .cm | 104 | 104 | 100 |
Performance test from the product of table 1 related embodiment, the present invention adds carbon fiber and glass microballon in ABS resin to, at first, the physical and mechanical propertiess such as the intensity that can improve material and thermotolerance that add of carbon fiber have given material good capability of electromagnetic shielding.Secondly, adding of glass microballon can improve Drawing abillity, alleviates product weight, reduces costs more.Carbon fiber and glass microballon add the thermal expansivity that effectively reduces material, be more suitable for using with other material assemblings as low as thermal expansivity such as pottery, metal device, glass.
Embodiment 7
(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 600rmp, and mixing temperature is 60 ℃, mixes 5min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 180-220 ℃, and the tie rod pelletizing can obtain product.
Embodiment 8
(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 600rmp, and mixing temperature is 60 ℃, mixes 5min; Temperature by mixture through twin screw extruder ，Ge district is all to control temperature at 180-220 ℃, and the tie rod pelletizing can obtain product.
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. an ABS material, it is characterized in that: this material is made by the component that comprises following weight part:
2. ABS material according to claim 1, it is characterized in that: described ABS resin is acrylonitrile-butadiene-styrene (ABS).
3. ABS material according to claim 1, it is characterized in that: described glass microballon is hollow glass micropearl, true density is 0.32g/cm
3~ 0.6g/cm
3.
4. ABS material according to claim 1, it is characterized in that: described carbon fiber is the powder formed carbon fiber, diameter is 7-12 μ m.
5. ABS material according to claim 1, it is characterized in that: described compatilizer is selected from one or more in maleic anhydride graft acrylonitrile-butadiene-styrene (ABS) or styrene maleic anhydride copolymer.
6. ABS 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.
7. ABS 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.
8. the preparation method of the arbitrary described ABS material of claim 1 to 7, it is characterized in that: the method comprises the following steps:
Take 40 ~ 88 parts of ABS resin, 10 ~ 25 parts of glass microballons, 5 ~ 25 parts of carbon fibers, 5 ~ 15 parts of compatilizers, 0.2 ~ 0.5 part of oxidation inhibitor and 0.2 ~ 0.7 part of lubricant, through high mixer, mix at a high speed, then compound is poured in screw extrusion press, through the pelletizing of screw extrusion press tie rod, obtained product.
9. the preparation method of ABS material according to claim 8, it is characterized in that: described high mixer rotating speed is 500 ~ 700rpm, and mixing temperature is 40 ~ 80 ℃, and mixing time is 3 ~ 10min.
10. the preparation method of ABS material according to claim 9, it is characterized in that: described screw extrusion press is single screw extrusion machine or twin screw extruder, temperature is 170 ~ 220 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101674337A CN103421270A (en) | 2012-05-25 | 2012-05-25 | ABS material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101674337A CN103421270A (en) | 2012-05-25 | 2012-05-25 | ABS material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103421270A true CN103421270A (en) | 2013-12-04 |
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ID=49646677
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| CN2012101674337A Pending CN103421270A (en) | 2012-05-25 | 2012-05-25 | ABS material and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045962A (en) * | 2014-05-30 | 2014-09-17 | 金发科技股份有限公司 | Reinforced ABS resin composition suitable for electroplating, and preparation method and application thereof |
| CN104151768A (en) * | 2014-08-12 | 2014-11-19 | 上海交通大学 | Carbon fiber reinforced ABS (Acrylonitrile Butadiene Styrene) resin composite material with superior heat conductivity and preparation method |
| CN105504649A (en) * | 2015-12-28 | 2016-04-20 | 上海锦湖日丽塑料有限公司 | Sound insulating, shock absorbing and heat resisting ABS resin composition for automobile interior and preparation method of ABS resin composition |
| CN105694341A (en) * | 2016-03-17 | 2016-06-22 | 合肥晨煦信息科技有限公司 | Glass bead filled and modified ABS composite |
| CN106317750A (en) * | 2015-06-18 | 2017-01-11 | 合肥杰事杰新材料股份有限公司 | Carbon fiber reinforced conductive ABS material and preparation method thereof |
| CN106832737A (en) * | 2016-12-06 | 2017-06-13 | 苏州洛特兰新材料科技有限公司 | Acrylonitrile butadient styrene based insulation heat-insulation composite material |
| CN109810462A (en) * | 2018-12-27 | 2019-05-28 | 会通新材料股份有限公司 | A kind of bloom cubic texture material and preparation method thereof |
| CN110591279A (en) * | 2019-09-26 | 2019-12-20 | 天长市旭升热工仪表配件有限公司 | High-strength pressure-resistant shell for pressure sensor and preparation method thereof |
| WO2021239707A1 (en) | 2020-05-29 | 2021-12-02 | Ineos Styrolution Group Gmbh | Low-density abs composites |
-
2012
- 2012-05-25 CN CN2012101674337A patent/CN103421270A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045962A (en) * | 2014-05-30 | 2014-09-17 | 金发科技股份有限公司 | Reinforced ABS resin composition suitable for electroplating, and preparation method and application thereof |
| CN104045962B (en) * | 2014-05-30 | 2019-03-29 | 金发科技股份有限公司 | A kind of reinforced ABS resin combination and the preparation method and application thereof suitable for plating |
| CN104151768A (en) * | 2014-08-12 | 2014-11-19 | 上海交通大学 | Carbon fiber reinforced ABS (Acrylonitrile Butadiene Styrene) resin composite material with superior heat conductivity and preparation method |
| CN106317750A (en) * | 2015-06-18 | 2017-01-11 | 合肥杰事杰新材料股份有限公司 | Carbon fiber reinforced conductive ABS material and preparation method thereof |
| CN105504649A (en) * | 2015-12-28 | 2016-04-20 | 上海锦湖日丽塑料有限公司 | Sound insulating, shock absorbing and heat resisting ABS resin composition for automobile interior and preparation method of ABS resin composition |
| CN105694341A (en) * | 2016-03-17 | 2016-06-22 | 合肥晨煦信息科技有限公司 | Glass bead filled and modified ABS composite |
| CN106832737A (en) * | 2016-12-06 | 2017-06-13 | 苏州洛特兰新材料科技有限公司 | Acrylonitrile butadient styrene based insulation heat-insulation composite material |
| CN109810462A (en) * | 2018-12-27 | 2019-05-28 | 会通新材料股份有限公司 | A kind of bloom cubic texture material and preparation method thereof |
| CN110591279A (en) * | 2019-09-26 | 2019-12-20 | 天长市旭升热工仪表配件有限公司 | High-strength pressure-resistant shell for pressure sensor and preparation method thereof |
| WO2021239707A1 (en) | 2020-05-29 | 2021-12-02 | Ineos Styrolution Group Gmbh | Low-density abs composites |
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Application publication date: 20131204 |